CN106862523A - A kind of C grades of Aluminum Alloy Used in Cars structural member die casting - Google Patents
A kind of C grades of Aluminum Alloy Used in Cars structural member die casting Download PDFInfo
- Publication number
- CN106862523A CN106862523A CN201710079173.0A CN201710079173A CN106862523A CN 106862523 A CN106862523 A CN 106862523A CN 201710079173 A CN201710079173 A CN 201710079173A CN 106862523 A CN106862523 A CN 106862523A
- Authority
- CN
- China
- Prior art keywords
- mould
- cars
- grades
- drift
- structural member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2209—Selection of die materials
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of C grades of Aluminum Alloy Used in Cars structural member die casting, including mould and once mould on one, wherein the mold has the drift of likeness in form C grades of Aluminum Alloy Used in Cars structural member, and the lower mould has a die cavity, and the die cavity is suitable to house the drift；It is characterized in that mould on this and the lower molding are closed, the drift is set to be located in the die cavity, and gap between the drift and the die cavity inwall is between the mm of 0.05 mm to 0.1；The middle part and periphery of the upper and lower mould are uniformly provided with 5 10 casting gates.C grades of Aluminum Alloy Used in Cars structural member die casting of the present invention, using special Rare Earth Lanthanum, cerium, neodymium and almag material, thoroughly solves the technical problems such as cast iron die is heavy, operation is inconvenient, the amount of labour is big, security is poor.
Description
Technical field is the invention belongs to aluminum alloy junction component die casting technical field, and in particular to a kind of C grades of car aluminium
Alloy structure part die casting.
Background technology
The demand of automotive light weight technology is being stepped up, and in auto parts and components field, many steel construction pieces are replaced by aluminium alloy at present,
But still light-weighted demand can not be met.
Magnesium alloy is that a kind of proportion is low, and weight is 1/4, the 2/3 of aluminium alloy of steel, but intensity is only second to the material of aluminium alloy
Material, good casting property, cost recovery is low, belongs to green material.
Due to the fast cooling characteristic of magnesium alloy, ordinary magnesium alloy material is difficult the appearance of Crack prevention in extrusion process,
The product that ordinary magnesium alloy technology is done is difficult to use in the structural member of stress.
The country is limited due to technology at present, and the slower development of magnesium alloy will appreciate that the company of core technology not
Many, so many products and not starting to also be used, addition magnesium component is that automobile product lightweight is maximally effective in aluminium alloy
Mode.
C grades of Aluminum Alloy Used in Cars structural member compression mod of prior art is usually cast iron composition, there is heavy, operation not
Just the shortcomings of, the amount of labour is big, security is poor.
The content of the invention
It is an object of the invention to provide a kind of C grades of Aluminum Alloy Used in Cars structural member die casting, using special rare-earth-Al-Mg alloy
Material, thoroughly solves the technical problems such as cast iron die is heavy, operation is inconvenient, the amount of labour is big, security is poor.
A kind of C grade Aluminum Alloy Used in Cars structural member die casting of the present invention, mould mould including mould on one and once, wherein
The mold has the drift of likeness in form C grades of Aluminum Alloy Used in Cars structural member, and the lower mould has a die cavity, and the die cavity is suitable to house
The drift；By mould on this and this it is lower molding close, make the drift be located at the die cavity in, and between the drift and the die cavity inwall between
Gap is between the mm of 0.05 mm to 0.1；Its main points is that the middle part and periphery of the upper and lower mould are uniformly provided with 5-10 and pour
Casting nozzle；
Routinely technique is made for the upper die and lower die and drift, and its main points is made up of following mass percent component：
Al15.0~30.0%, La0.3~0.8%, Ni2.0~3.0%, Re0.05~0.25%, Ga2.0~4.0%,
Mn2.0~4.0%, W0.8~1.5%, Ce0.8~1.5%, Po0.8~1.5%, Nd0.8~1.5%, remaining is magnesium
And common impurity；
The core and punch head surface titanizing overlay film of the upper and lower mould；
The projected area of the mould is 519 × 239, and cast gate area coefficient is 1.2, and safety coefficient is 1.1, and casting pressure is
900bar, service life is 1~50,000 times.
C grades of Aluminum Alloy Used in Cars structural member die casting of the present invention, using special Rare Earth Lanthanum, cerium, neodymium and almag material
Matter, thoroughly solves the technical problems such as cast iron die is heavy, operation is inconvenient, the amount of labour is big, security is poor.
Brief description of the drawings
Fig. 1, Fig. 2 are by the structural member schematic diagram of C grades of Aluminum Alloy Used in Cars structural member die casting die casting of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application tool
Body embodiment, is more clearly and completely described to the present invention, it is clear that described embodiment is only the application one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, should all belong to the scope of protection of the invention.
Embodiment 1
A kind of C grades of Aluminum Alloy Used in Cars structural member die casting, including mould and once mould on one, wherein mold have a likeness in form
The C grades of drift of Aluminum Alloy Used in Cars structural member, the lower mould has a die cavity, and the die cavity is suitable to house the drift；By mould on this
Closed with the lower molding, the drift is located in the die cavity, and gap between the drift and the die cavity inwall is 0.05 mm；Institute
The middle part and periphery for stating upper and lower mould are uniformly provided with 5 casting gates.
Routinely technique is made for the upper die and lower die and drift, is made up of following mass percent component：Al15.0
%, La0.8%, Ni2.0%, Re0.25%, Ga4.0%, Mn2.0%, W1.5%, Ce0.8%, Po1.5%, Nd0.8 %, remaining be magnesium and
Common impurity；
The core and punch head surface titanizing overlay film of the upper and lower mould.
The projected area of the mould is 519 × 239, and cast gate area coefficient is 1.2, and safety coefficient is 1.1, casting pressure
It is 900bar.
Embodiment 2
According to embodiment 1, a kind of C grades of Aluminum Alloy Used in Cars structural member die casting, including mould and once mould on one, wherein on this
Mould has the drift of likeness in form C grades of Aluminum Alloy Used in Cars structural member, and the lower mould has a die cavity, and the die cavity is suitable to house the punching
Head；Mould on this and the lower molding are closed, the drift is located in the die cavity, and gap between the drift and the die cavity inwall is
0.1 mm；The middle part and periphery of the upper and lower mould are uniformly provided with 10 casting gates；
Routinely technique is made for the upper die and lower die and drift, is made up of following mass percent component：Al 30.0%,
La0.3%, Ni3.0%, Re0.05%, Ga4.0%, Mn2.0%, W0.8%, Ce1.5%, Po0.8%, Nd1.5%, remaining is magnesium and leads to
Normal impurity.
Embodiment 3
According to embodiment 1,
A kind of C grades of Aluminum Alloy Used in Cars structural member die casting, including mould and once mould on one, wherein mold have a likeness in form
The C grades of drift of Aluminum Alloy Used in Cars structural member, the lower mould has a die cavity, and the die cavity is suitable to house the drift；By mould on this
Closed with the lower molding, the drift is located in the die cavity, and gap between the drift and the die cavity inwall is 0.08 mm；Its
Main points are that the middle part and periphery of the upper and lower mould are uniformly provided with 8 casting gates；
Routinely technique is made for the upper die and lower die and drift, and its main points is made up of following mass percent component：
Al20.0%, La0.5%, Ni2.5%, Re0.15%, Ga3.0 %, Mn3.0%, W1.2%, Ce1.3%, Po1.3%, Nd1.2%, remaining
It is magnesium and common impurity.
According to Fig. 1 and Fig. 2, a kind of C grades of Aluminum Alloy Used in Cars structural member die casting of the invention, its die-casting technological parameter is such as
Under：
1st, product material：MgAl4RE4-2
2nd, mold temperature：170~210 DEG C
3rd, punch diameter：100mm
4th, magnesium liquid temperature degree：690℃
5th, rapid pace：4.8m/s
6th, filling rate：51.3%
7th, projected area：519×239
8th, cast gate area coefficient：1.2
9th, safety coefficient：1.1
10th, casting pressure：900bar.
Claims (4)
1. a kind of C grades of Aluminum Alloy Used in Cars structural member die casting, including mould and once mould on one, wherein mold have a shape
Like the C grades of drift of Aluminum Alloy Used in Cars structural member, the lower mould has a die cavity, and the die cavity is suitable to house the drift；It is special
It is to close mould on this and the lower molding to levy, and the drift is located in the die cavity, and the gap between the drift and the die cavity inwall
Between the mm of 0.05 mm to 0.1；The middle part and periphery of the upper and lower mould are uniformly provided with 5-10 casting gate.
2. a kind of C grades of Aluminum Alloy Used in Cars structural member die casting according to claim 1, it is characterized in that the upper mould,
Routinely technique is made for lower mould and drift, and its main points is made up of following mass percent component：Al15.0~
30.0%, La0.3~0.8%, Ni2.0~3.0%, Re0.05~0.25%, Ga2.0~4.0%, Mn2.0~
4.0%, W0.8~1.5%, Ce0.8~1.5%, Po0.8~1.5%, Nd0.8~1.5%, remaining is magnesium and common
Impurity.
3. a kind of C grades of Aluminum Alloy Used in Cars structural member die casting according to claim 1, it is characterized in that described upper and lower
The core and punch head surface titanizing overlay film of mould.
4. a kind of C grades of Aluminum Alloy Used in Cars structural member die casting according to claim 1, it is characterized in that the mould
Projected area is 519 × 239, and cast gate area coefficient is 1.2, and safety coefficient is 1.1, and casting pressure is 900bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079173.0A CN106862523A (en) | 2017-02-14 | 2017-02-14 | A kind of C grades of Aluminum Alloy Used in Cars structural member die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079173.0A CN106862523A (en) | 2017-02-14 | 2017-02-14 | A kind of C grades of Aluminum Alloy Used in Cars structural member die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106862523A true CN106862523A (en) | 2017-06-20 |
Family
ID=59167173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710079173.0A Pending CN106862523A (en) | 2017-02-14 | 2017-02-14 | A kind of C grades of Aluminum Alloy Used in Cars structural member die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106862523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182862A (en) * | 2018-11-21 | 2019-01-11 | 蚌埠创特新材料科技有限公司 | A kind of anticorrosive magnesium-aluminium alloy |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096906C (en) * | 1999-06-08 | 2002-12-25 | 三井金属矿业株式会社 | Metal die device, die-casting method and die-cast articles |
| JP2003064439A (en) * | 2001-08-24 | 2003-03-05 | Fujitsu Ltd | Magnesium alloy, casing made of magnesium alloy produced by using the alloy, and production method therefor |
| CN101528390A (en) * | 2005-11-10 | 2009-09-09 | 梅根德克有限公司 | A combination of casting process and alloy compositions resulting in cast parts with superior combination of elevated temperature creep properties, ductility and corrosion performance |
| CN103157777A (en) * | 2011-12-08 | 2013-06-19 | 友嘉绿能科技股份有限公司 | Manufacture method for magnesium alloy products |
| CN103752691A (en) * | 2014-01-08 | 2014-04-30 | 西安交通大学 | Discrete flexible die |
| CN205341635U (en) * | 2015-12-02 | 2016-06-29 | 东莞市豪顺精密科技有限公司 | Mould of improvement pin hole |
-
2017
- 2017-02-14 CN CN201710079173.0A patent/CN106862523A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096906C (en) * | 1999-06-08 | 2002-12-25 | 三井金属矿业株式会社 | Metal die device, die-casting method and die-cast articles |
| JP2003064439A (en) * | 2001-08-24 | 2003-03-05 | Fujitsu Ltd | Magnesium alloy, casing made of magnesium alloy produced by using the alloy, and production method therefor |
| CN101528390A (en) * | 2005-11-10 | 2009-09-09 | 梅根德克有限公司 | A combination of casting process and alloy compositions resulting in cast parts with superior combination of elevated temperature creep properties, ductility and corrosion performance |
| CN103157777A (en) * | 2011-12-08 | 2013-06-19 | 友嘉绿能科技股份有限公司 | Manufacture method for magnesium alloy products |
| CN103752691A (en) * | 2014-01-08 | 2014-04-30 | 西安交通大学 | Discrete flexible die |
| CN205341635U (en) * | 2015-12-02 | 2016-06-29 | 东莞市豪顺精密科技有限公司 | Mould of improvement pin hole |
Non-Patent Citations (2)
| Title |
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| 田福祥: "《卧式压铸机用压铸模69例设计应用与评析》", 31 January 2012 * |
| 陈加福、陈永: "《不可不知的化学元素知识》", 28 February 2013 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182862A (en) * | 2018-11-21 | 2019-01-11 | 蚌埠创特新材料科技有限公司 | A kind of anticorrosive magnesium-aluminium alloy |
| CN109182862B (en) * | 2018-11-21 | 2020-04-03 | 阜阳创启工艺品有限公司 | Corrosion-resistant magnesium-aluminum alloy |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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| RJ01 | Rejection of invention patent application after publication |