CN105521857A - Wear-resisting ball - Google Patents
Wear-resisting ball Download PDFInfo
- Publication number
- CN105521857A CN105521857A CN201610041858.1A CN201610041858A CN105521857A CN 105521857 A CN105521857 A CN 105521857A CN 201610041858 A CN201610041858 A CN 201610041858A CN 105521857 A CN105521857 A CN 105521857A
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- Prior art keywords
- layer
- wear
- resistant ball
- protrusion element
- steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000000919 ceramic Substances 0.000 claims abstract description 27
- 239000004814 polyurethane Substances 0.000 claims abstract description 20
- 229920002635 polyurethane Polymers 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 18
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 229910001141 Ductile iron Inorganic materials 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001138 tear Anatomy 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001037 White iron Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/041—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a wear-resisting ball. The wear-resisting ball comprises two semi-hemispheric shells which each comprise a ceramic layer, a polyurethane layer and a steel layer from outside to inside sequentially; the ratio of the thickness of the ceramic layer to the thickness of the polyurethane layer to the thickness of the steel layer is 1:0.6-0.8:1.8-2; the edges of the ceramic layer and the polyurethane layer in one shell are provided with first extending layers, and the edge of the steel layer in the other shell is provided with a second extending layer; and each first extending layer is provided with a first thread, and each second extending layer is provided with a second thread meshed with the first threads. According to the wear-resisting ball, the two semi-hemispheric shells are connected together through the first threads, the second thread and a connecting column and are not prone to separation; a lead ball is used and will impact the steel layer, and the wear-resisting ball moves without target disorderly, so that even grinding is guaranteed, and the effect is good; and through the design of a protrusion unit, the grinding effect is improved. The wear-resisting ball is simple in structure, low in cost and low in noise.
Description
Technical field
The present invention relates to high-abrasive material technical field, particularly relate to a kind of wear-resistant ball.
Background technology
Wear-resistant ball is a kind of for the crushing medium in ball mill, for the material in crushing mill, and Yi Zhongshi, being that the white cast-iron of main alloy element is called for short chrome alloy cast iron with chromium, is that the cast grinding ball of material is called chromium alloy iron casting abrading ball with chrome alloy cast iron; Another kind is, is that the cast grinding ball of material is called ductile iron abrading-ball with spheroidal graphite cast-iron, and the ductile iron abrading-ball of the matrix wherein obtained by heat treatment mainly bainite is called for short bainite ductile iron abrading-ball; The matrix obtained by heat treatment mainly martensitic ductile iron abrading-ball is called for short martensite nodular cast iron grinding ball.Wear-resistant ball is widely used in the industry ball mills such as metallurgical mine, cement building material, thermal power generation, flue gas desulfurization, magnetic material, chemical industry, water-coal-slurry, pellet, slag, superfine powder, flyash, calcium carbonate, quartz sand.
In Chinese Patent Application No.: disclose a kind of combination wear-resistant ball in 201220094493.6, it is characterized in that being combined by ball matrix and wear-resisting sphere, wear-resisting sphere is made up of two semi circular shells, and two semi circular shells joints are L-shaped, wrapped up by ball matrix by adhesive.Two semi circular shells linked together by means of only adhesive in this technical scheme, not firmly, two semi circular shells are easily separated, and this wear-resistant ball surface abrasion resistance effect is only desirable, haves much room for improvement.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of wear-resistant ball, grinding effect is good.
A kind of wear-resistant ball, comprises two hemispherical shells, and this housing is from comprising ceramic layer, layer of polyurethane, steel layer successively outside to inside, and the ratio of this ceramic layer, layer of polyurethane, steel layer thickness is: 1:0.6-0.8:1.8-2; Ceramic layer in a housing, the edge of layer of polyurethane are provided with the first extended layer, and the edge of the steel layer in another housing is provided with the second extended layer; This first extended layer is provided with the first screw thread, and this second extended layer is provided with the second screw thread with the first threaded engagement;
The first screw thread, the second screw thread is utilized to be linked together by two hemispherical shells, not easily separated; Wear-resistant ball is spherical, the probability rolled to any direction is the same, therefore, the degree of wear of surface ceramii layer is substantially the same, both improves grinding effect like this, also extends service life, if wear-resistant ball is designed to oval grade for other shape, wear-resistant ball just can not roll with identical probability wantonly, and this just causes the degree of wear of surface ceramii layer inconsistent, and service life is short.
Increase ceramic layer, do not need iron to wear and tear to iron, when production cement etc., do not need to remove the impurity such as iron filings; Increase the pollution of layer of polyurethane reduction to grinding material, reduce the noise in process of lapping.
The madial wall of this first extended layer is provided with groove, and this second extended layer is provided with through hole, and after two hemispherical shells connect, this groove is communicated with through hole;
Wear-resistant ball also comprises the joint pin for embedding in groove and through hole;
First joint pin is inserted in through hole from inner side, after two hemispherical shells link together, now, groove is communicated with through hole, rock wear-resistant ball with strength, utilize the impulsive force of shot to be impacted by joint pin and enter in groove, utilize joint pin, effectively avoid two hemispherical shells to be separated, increase service life.After ceramic layer weares and teares completely, steel layer can be recycled, effectively provide cost savings.
Be provided with shot in the space formed between two steel layer, the volume of this shot is less than the spatial volume of two steel layer formation; Because the volume of shot is less than the spatial volume that two steel layer are formed, effectively like this to provide cost savings; Because shot density is large, in the process of grinding material, shot can impact steel layer, allows irregular, the aimless motion of wear-resistant ball, so just ensure grinding evenly, effective, and, the degree of wear of surface ceramii layer is basically identical, reduces wear-resistant ball loss, extends service life.
Preferably, this joint pin is along the radial distribution of wear-resistant ball; Be convenient to like this utilize shot to be poured in groove by joint pin.
Preferably, the upper and lower surface of this layer of polyurethane is equipped with some skeletons, and this upper and lower surperficial skeleton stretches out and embeds in ceramic layer, steel layer respectively; Utilize skeleton be convenient to ceramic layer, layer of polyurethane and steel layer and be fixed together, avoid mutual landing.
Preferably, the region that this first extended layer is positioned at groove is provided with runs through the first extended layer and the sight vane be communicated with groove; Utilize sight vane can get information about joint pin whether to have inserted in groove, avoid wear-resistant ball to occur substandard products like this.
Preferably, the diameter of shot is 1:1.5-2 with the ratio of the internal diameter of steel layer; The words that the diameter of shot is excessive, be inconvenient to utilize shot to impact joint pin, the scroll zones of shot in the space that 2 steel layer are formed is large not, wear-resistant ball can not be allowed more arbitrarily to roll, the words that the diameter of shot is too small, the impulsive force of shot is little, and whole wear-resistant ball global density is not ideal enough, and grinding effect is bad.
Preferably, this surface ceramii layer is provided with some protrusion element, and this protrusion element comprises some arc convex, and the some arc convex in a protrusion element become circle distribution centered by the radial direction of wear-resistant ball.
By the design of projection, projection is allowed to be uniformly distributed centered by the radial direction of wear-resistant ball, no matter how roll, projection can both apply frictional force to material, projection in different protrusion element applies the active force of different directions to material, such grinding material is even, and grinding effect is good, the degree of protruding wearing and tearing is consistent, long service life.
Preferably, this surface ceramii layer is provided with at least 2 protrusion element, and this protrusion element comprises some rectangular preiections, the bearing of trend of the projection in a protrusion element and the bearing of trend oblique or vertical of the projection in another protrusion element.
By the design of projection, by arranging at least 2 protrusion element, no matter how roll, different protrusion element applies the frictional force of different directions to material, different protrusion element is different to the frictional strength of material, and such grinding material is even, and grinding effect is good, the degree of protruding wearing and tearing is basically identical, long service life; If the bearing of trend of protrusion element is consistent, the same to material active force like this, grinding effect is bad.
Preferably, this protrusion element is interspersed; Increase grinding effect, allow different protrusion element share the active force of material to wear-resistant ball, improve service life.
In the present invention, the first screw thread, the second screw thread, joint pin is utilized to be linked together by two hemispherical shells, not easily separated; Utilize shot, shot can impact steel layer, allows irregular, the aimless motion of wear-resistant ball, so just ensures that grinding evenly, effective; By the design of protrusion element, increase grinding effect; Structure of the present invention is simple, and cost is low, and noise is low.
Accompanying drawing explanation
Fig. 1 is the structural representation that joint pin of the present invention does not also insert groove;
Fig. 2 is the structural representation that joint pin of the present invention enters in groove;
Fig. 3 is the structural representation of embodiments of the invention 1;
Fig. 4 is the structural representation of embodiments of the invention 2.
Detailed description of the invention
With reference to Fig. 1,2:
A kind of wear-resistant ball that the present invention proposes, comprise two hemispherical shells, this housing is from comprising ceramic layer 1, layer of polyurethane 2, steel layer 3 successively outside to inside, the ratio of this ceramic layer 1, layer of polyurethane 2, steel layer 3 thickness is: 1:0.6-0.8:1.8-2, the thickness of this ceramic layer 1, layer of polyurethane 2, steel layer 3 can not arbitrarily design, otherwise affects grinding effect; Ceramic layer 1 in a housing, the edge of layer of polyurethane 2 are provided with the first extended layer 4, and the edge of the steel layer 3 in another housing is provided with the second extended layer 5; This first extended layer 4 is provided with the first screw thread, and this second extended layer 5 is provided with the second screw thread with the first threaded engagement;
The first screw thread, the second screw thread is utilized to be linked together by two hemispherical shells, not easily separated; Wear-resistant ball is spherical, the probability rolled to any direction is the same, therefore, the degree of wear on ceramic layer 1 surface is substantially the same, both improves grinding effect like this, also extends service life, if wear-resistant ball is designed to oval grade for other shape, wear-resistant ball just can not roll with identical probability wantonly, and this just causes the degree of wear on ceramic layer 1 surface inconsistent, and service life is short.
Increase ceramic layer 1, do not need iron to wear and tear to iron, when production cement etc., do not need to remove the impurity such as iron filings; Increase layer of polyurethane 2 reduces the pollution to grinding material, reduces the noise in process of lapping.
The madial wall of this first extended layer 4 is provided with groove 6, and this second extended layer 5 is provided with through hole 7, and after two hemispherical shells connect, this groove 6 is communicated with through hole 7;
Wear-resistant ball also comprises for embedding groove 6 and the joint pin 8 in through hole 7;
Be provided with shot 9 in the space formed between two steel layer 3, the volume of this shot 9 is less than the spatial volume of two steel layer 3 formation;
First joint pin 8 is inserted in through hole 7 from inner side, after two hemispherical shells link together, now, groove 6 is communicated with through hole 7, rock wear-resistant ball with strength, utilize the impulsive force of shot 9 to be impacted by joint pin 8 and enter in groove 6, utilize joint pin 8, effectively avoid two hemispherical shells to be separated, increase service life.After ceramic layer 1 weares and teares completely, steel layer 3 can be recycled, effectively provide cost savings.
Because the volume of shot 9 is less than the spatial volume that two steel layer are formed, effectively like this to provide cost savings; Because shot density is large, in the process of grinding material, shot 9 can impact steel layer 3, allows irregular, the aimless motion of wear-resistant ball, so just ensure grinding evenly, effective, and, the degree of wear of surface ceramii layer is basically identical, reduces wear-resistant ball loss, extends service life.
This joint pin 8 is along the radial distribution of wear-resistant ball; Be convenient to like this utilize shot 9 to be poured in groove 6 by joint pin 8.
The upper and lower surface of this layer of polyurethane 2 is equipped with some skeletons 10, and this upper and lower surperficial skeleton 10 stretches out and embeds in ceramic layer 1, steel layer 3 respectively; Utilize skeleton 10 be convenient to ceramic layer 1, layer of polyurethane 2, steel layer 3 and be fixed together, avoid mutual landing.
The region that this first extended layer 4 is positioned at groove 6 is provided with runs through the first extended layer 4 and the sight vane 11 be communicated with groove 6; Utilize sight vane 11 can get information about joint pin 8 whether to have inserted in groove 6, avoid wear-resistant ball to occur substandard products like this.
The diameter of shot 9 is 1:1.5-2 with the ratio of the internal diameter of steel layer 3; The words that the diameter of shot 9 is excessive, be inconvenient to utilize shot 9 to impact joint pin 8, the scroll zones of shot 9 in the space that 2 steel layer 3 are formed is large not, wear-resistant ball can not be allowed more arbitrarily to roll, the words that the diameter of shot 9 is too small, the impulsive force of shot 9 is little, and whole wear-resistant ball global density is not ideal enough, and grinding effect is bad.
Embodiment 1, composition graphs 3:
This ceramic layer 1 surface is provided with some protrusion element, and it is convex that this protrusion element comprises some arcs: 12, and the some arc convex 12 in a protrusion element become circle distribution centered by the radial direction of wear-resistant ball.
By the design of protruding 12, protruding 12 are allowed to be uniformly distributed centered by the radial direction of wear-resistant ball, no matter how roll, protruding 12 can both apply frictional force to material, projection 12 pairs of materials in different protrusion element apply the active force of different directions, and such grinding material is even, and grinding effect is good, the degree of protruding 12 wearing and tearing is consistent, long service life.
Embodiment 2, composition graphs 4:
This pottery: 1 surface is provided with at least 2 protrusion element, this protrusion element comprises the bearing of trend oblique or vertical of the bearing of trend of projection 13 in some rectangular preiections 13, protrusion element and the projection 13 in another protrusion element.
By the design of protruding 13, by arranging at least 2 protrusion element, no matter how roll, different protrusion element applies the frictional force of different directions to material, different protrusion element is different to the frictional strength of material, and such grinding material is even, and grinding effect is good, the degree of protruding 13 wearing and tearing is basically identical, long service life; If the bearing of trend of protrusion element is consistent, the same to material active force like this, grinding effect is bad.
This protrusion element is interspersed; Increase grinding effect, allow different protrusion element share the active force of material to wear-resistant ball, improve service life.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a wear-resistant ball, it is characterized in that: comprise two hemispherical shells, this housing is from comprising ceramic layer (1), layer of polyurethane (2), steel layer (3) successively outside to inside, and the ratio of this ceramic layer (1), layer of polyurethane (2), steel layer (3) thickness is: 1:0.6-0.8:1.8-2; Ceramic layer (1) in a housing, the edge of layer of polyurethane (2) are provided with the first extended layer (4), and the edge of the steel layer (3) in another housing is provided with the second extended layer (5); This first extended layer (4) is provided with the first screw thread, and this second extended layer (5) is provided with the second screw thread with the first threaded engagement;
The madial wall of this first extended layer (4) is provided with groove (6), this second extended layer (5) is provided with through hole (7), after two hemispherical shells connect, this groove (6) is communicated with through hole (7);
Wear-resistant ball also comprises for embedding groove (6) and the joint pin (8) in through hole (7);
Be provided with shot (9) in the space formed between two steel layer (3), the volume of this shot (9) is less than the spatial volume that two steel layer (3) are formed.
2. wear-resistant ball according to claim 1, is characterized in that: this joint pin (9) is along the radial distribution of wear-resistant ball.
3. wear-resistant ball according to claim 1, it is characterized in that: the upper and lower surface of this layer of polyurethane (2) is equipped with some skeletons (10), this upper and lower surperficial skeleton (10) stretches out and embeds respectively in ceramic layer (1), steel layer (3).
4. wear-resistant ball according to claim 1, is characterized in that: the region that this first extended layer (4) is positioned at groove (6) is provided with runs through the first extended layer (4) and the sight vane (11) be communicated with groove (6).
5. wear-resistant ball according to claim 1, is characterized in that: the ratio of the diameter of shot (9) and the internal diameter of steel layer (3) is 1:1.5-2.
6. wear-resistant ball according to claim 1, it is characterized in that: this ceramic layer (1) surface is provided with some protrusion element, this protrusion element comprises some arc convex (12), and the some arc convex (12) in a protrusion element become circle distribution centered by the radial direction of wear-resistant ball.
7. wear-resistant ball according to claim 1, it is characterized in that: this ceramic layer (1) surface is provided with at least 2 protrusion element, this protrusion element comprises some rectangular preiections (13), the bearing of trend oblique or vertical of the bearing of trend of the projection (13) in a protrusion element and the projection (13) in another protrusion element.
8. wear-resistant ball according to claim 1, is characterized in that: this protrusion element is interspersed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041858.1A CN105521857A (en) | 2016-01-21 | 2016-01-21 | Wear-resisting ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041858.1A CN105521857A (en) | 2016-01-21 | 2016-01-21 | Wear-resisting ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105521857A true CN105521857A (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610041858.1A Withdrawn CN105521857A (en) | 2016-01-21 | 2016-01-21 | Wear-resisting ball |
Country Status (1)
| Country | Link |
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| CN (1) | CN105521857A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732988A (en) * | 2016-11-30 | 2017-05-31 | 蓝强 | A kind of abrasion-proof steel ball |
| CN108772149A (en) * | 2018-06-21 | 2018-11-09 | 合肥仨力机械制造有限公司 | A kind of internal support type wear-resistant ball |
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|---|---|---|---|---|
| US20040118485A1 (en) * | 2000-01-10 | 2004-06-24 | Stelco Inc. | Stress relieved grinding ball having hard outer shell |
| CN102896025A (en) * | 2011-12-15 | 2013-01-30 | 河南科技大学东海硅产业节能技术研究院 | Composite grinding ball |
| CN103495473A (en) * | 2013-08-28 | 2014-01-08 | 宁国市华丰耐磨材料有限公司 | New wear-resistant steel ball |
| CN203816717U (en) * | 2014-03-25 | 2014-09-10 | 邯郸市天豪耐磨材料厂 | Abrasion-resistant sphere with plurality of spherical protrusions |
| CN204051808U (en) * | 2014-08-12 | 2014-12-31 | 东营市鑫博陶瓷科技有限公司 | Cement ceramic wear-resisting ball |
| CN105013574A (en) * | 2014-04-30 | 2015-11-04 | 安徽省宁国市润辉耐磨材料有限公司 | High-hardness compound abrasion-resistant ball |
| CN204892025U (en) * | 2015-08-26 | 2015-12-23 | 宁国市中意耐磨材料有限公司 | Wear -resisting steel ball is strengthened in skeleton reinforcing |
-
2016
- 2016-01-21 CN CN201610041858.1A patent/CN105521857A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040118485A1 (en) * | 2000-01-10 | 2004-06-24 | Stelco Inc. | Stress relieved grinding ball having hard outer shell |
| CN102896025A (en) * | 2011-12-15 | 2013-01-30 | 河南科技大学东海硅产业节能技术研究院 | Composite grinding ball |
| CN103495473A (en) * | 2013-08-28 | 2014-01-08 | 宁国市华丰耐磨材料有限公司 | New wear-resistant steel ball |
| CN203816717U (en) * | 2014-03-25 | 2014-09-10 | 邯郸市天豪耐磨材料厂 | Abrasion-resistant sphere with plurality of spherical protrusions |
| CN105013574A (en) * | 2014-04-30 | 2015-11-04 | 安徽省宁国市润辉耐磨材料有限公司 | High-hardness compound abrasion-resistant ball |
| CN204051808U (en) * | 2014-08-12 | 2014-12-31 | 东营市鑫博陶瓷科技有限公司 | Cement ceramic wear-resisting ball |
| CN204892025U (en) * | 2015-08-26 | 2015-12-23 | 宁国市中意耐磨材料有限公司 | Wear -resisting steel ball is strengthened in skeleton reinforcing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732988A (en) * | 2016-11-30 | 2017-05-31 | 蓝强 | A kind of abrasion-proof steel ball |
| CN108772149A (en) * | 2018-06-21 | 2018-11-09 | 合肥仨力机械制造有限公司 | A kind of internal support type wear-resistant ball |
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