CN111304550A - Golf club head-rolling material and preparation method and application thereof - Google Patents
Golf club head-rolling material and preparation method and application thereof Download PDFInfo
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- CN111304550A CN111304550A CN202010169974.8A CN202010169974A CN111304550A CN 111304550 A CN111304550 A CN 111304550A CN 202010169974 A CN202010169974 A CN 202010169974A CN 111304550 A CN111304550 A CN 111304550A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/047—Heads iron-type
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Golf Clubs (AREA)
Abstract
The invention provides a golf club head rolling material and a preparation method and application thereof, belonging to the technical field of golf club head materials. The invention relates to a golf ball rolling head material, which comprises the following elements by mass percent: 0.18-0.5% of C, 0.1-2.0% of Mn, 0.1-2.0% of Si, 12.0-18.0% of Cr, 1.0-4.0% of Ni, less than or equal to 1.0% of Mo, less than or equal to 0.3% of N, less than or equal to 0.2% of Al, less than or equal to 1.0% of Nb, less than or equal to 0.045% of P, less than or equal to 0.03% of S, and the balance of Fe. The results of the examples show that the material for the golf club head of the present invention has excellent mechanical properties, and can be used for casting golf club heads and manufacturing plates for golf club heads. The invention provides a preparation method of a golf club head-protecting material, which has the advantages of simple method and low cost.
Description
Technical Field
The invention relates to the technical field of golf club materials, in particular to a golf club head rolling material and a preparation method and application thereof.
Background
The beating surfaces of the ball-channel, ironwood and iron beating heads of golf tools are usually selected from 17-4ph, 455, 465 and C300. 17-4ph, 455, 465 are all martensitic stainless steel, C300 is high-strength steel, its strength is high, rebound is good, striking face can be made into thin, and the distance when striking ball is far away, but C300 is easy to rust and its material price is high, and the whole ball head is treated by electroplating Cr and Ni, so that its treatment cost is raised. 465 material has moderate strength and price of one half of C300, but the material has good mechanical property only by deep cooling treatment for 8-24 hours, increases production period and is not suitable for actual requirements. Therefore, the striking surfaces of the fairway wood maintaining heads, ironwood maintaining heads and ironwood maintaining heads of the prior golf clubs are always made of 17-4Ph and 455 materials. The price of the 17-4hp material is lower than 455, and the material can be used for casting an integral head, so that the material is widely applied to the golf tool industry. However, the mechanical property of 17-4Ph is lower than that of 455 and 465, so the thickness of the striking face needs to be increased to meet the requirement, and the increase of the thickness affects the striking effect.
Therefore, the research and development of the golf club head protecting material which has the mechanical property higher than 17-4ph, can be used for casting the golf club head and has low price has important significance.
Disclosure of Invention
The invention aims to provide a golf club head rolling material, a preparation method and application thereof, the material has excellent mechanical property, can be used for casting a golf club head, and has competitive price.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a material for a golf club rolling head, which comprises the following elements in percentage by mass:
0.18-0.5% of C, 0.1-2.0% of Mn0.1-2.0% of Si, 12.0-18.0% of Cr12.0, 1.0-4.0% of Ni1, less than or equal to 1.0% of Mo, less than or equal to 0.3% of N, less than or equal to 0.2% of Al, less than or equal to 1.0% of Nb, less than or equal to 0.045% of P, less than or equal to 0.03% of S, and the balance of Fe.
Preferably, the composition comprises the following elements in percentage by mass: 0.2-0.4% of C, 0.5-1.5% of Mn0.5-1.5% of Si, 14.0-17.0% of Cr14, 2.0-3.0% of Ni2, less than or equal to 1.0% of Mo, less than or equal to 0.3% of N, less than or equal to 0.2% of Al, less than or equal to 1.0% of Nb, less than or equal to 0.045% of P, less than or equal to 0.03% of S, and the balance of Fe.
The invention provides a preparation method of a golf club head rolling maintaining material, which comprises the following steps:
the materials are prepared according to the element composition of the technical scheme, and the obtained mixture is sequentially smelted, electroslag remelting and cast to obtain the golf club head-protecting material.
Preferably, the smelting temperature is 1550-1700 ℃, and the time is 2 h.
Preferably, the temperature of the electroslag remelting is 1500-1750 ℃.
The invention provides a preparation method of a golf club head rolling maintaining material, which comprises the following steps:
the materials are prepared according to the element composition of the technical scheme, the obtained mixture is sequentially smelted, electroslag remelting and cast, and cast ingots obtained by casting are sequentially forged to prepare blanks, hot rolled, cold rolled and annealed to obtain the golf club head rolling material.
Preferably, the temperature of the annealing treatment is 840 ℃, and the holding time is 6 h.
The invention provides an application of the golf club ball maintaining head material according to the technical scheme or the golf club ball maintaining head material prepared by the preparation method according to the technical scheme in preparing a golf club ball maintaining head striking surface or a shell.
The invention provides a material for a golf club rolling head, which comprises the following elements in percentage by mass: 0.18-0.5% of C, 0.1-2.0% of Mn0.1-2.0% of Si, 12.0-18.0% of Cr12.0, 1.0-4.0% of Ni1, less than or equal to 1.0% of Mo, less than or equal to 0.3% of N, less than or equal to 0.2% of Al, less than or equal to 1.0% of Nb, less than or equal to 0.045% of P, less than or equal to 0.03% of S, and the balance of Fe. The results of the examples show that the golf club head-protecting material of the invention has excellent mechanical properties and can be used for casting golf club heads.
The invention provides a preparation method of a golf club head-protecting material, which has the advantages of simple method and low cost.
Detailed Description
The invention provides a material for a golf club rolling head, which comprises the following elements in percentage by mass:
0.18-0.5% of C, 0.1-2.0% of Mn0.1-2.0% of Si, 12.0-18.0% of Cr12.0, 1.0-4.0% of Ni1, less than or equal to 1.0% of Mo, less than or equal to 0.3% of N, less than or equal to 0.2% of Al, less than or equal to 1.0% of Nb, less than or equal to 0.045% of P, less than or equal to 0.03% of S, and the balance of Fe.
In the present invention, the required raw material components are all commercially available products well known to those skilled in the art, unless otherwise specified.
The golf club ball covering head material provided by the invention comprises 0.18-0.5% of C, preferably 0.2-0.4%, more preferably 0.25-0.35%, and even more preferably 0.30% by mass percentage. In the present invention, the element C acts as a reinforcing element to reinforce the tensile strength and yield strength of the material.
The golf club ball spreader material provided by the invention comprises 0.1-2.0% of Mn0.5-1.5%, preferably 0.8-1.2%, and more preferably 1.0% by mass. In the present invention, Mn is used as a processing element, and Mn oxide is easily removed by forming a composite inclusion with Si oxide.
The golf club ball spreader material provided by the invention comprises 0.1-2.0% of Si0.5-1.5%, preferably 0.8-1.2%, and more preferably 1.0% by mass. In the invention, Si is used as a processing element to remove oxygen in the raw material and improve the strength of the material.
The golf club ball spreader material provided by the invention comprises 12.0-18.0% of Cr12, preferably 14.0-17.0%, more preferably 14.0-16.0%, and even more preferably 15% of Cr0. In the invention, Cr is used as a main element of the material, and the Ms point can be reduced, so that more martensite structures are obtained, and the strength of the material is increased.
The golf club ball rolling head material provided by the invention comprises 1.0-4.0% of Ni0, preferably 1.5-3.5%, more preferably 2.0-3.0%, and even more preferably 2.5% by mass percentage. In the present invention, Ni acts as an element for adjusting the impact toughness of the material.
The material of the golf club ball rolling head provided by the invention comprises, by mass, not more than 1.0% of Mo, and preferably 0.3-0.8%. In the present invention, Mo is used as a carbide-forming element to regulate the morphology and distribution of carbides in the steel.
The material for the golf club ball rolling head provided by the invention comprises, by mass, not more than 0.3% of N, preferably 0.1-0.15%. In the present invention, N is a strengthening element and can increase the corrosion resistance of the material.
The golf club head-protecting material provided by the invention comprises less than or equal to 0.2 percent of Al, preferably 0.05 percent of Al in percentage by mass. In the present invention, Al acts as an element for controlling the content of oxygen element.
The golf club ball rolling head material provided by the invention comprises Nb less than or equal to 1.0 percent by mass, and more preferably 0.2-0.5 percent by mass. In the present invention, Nb is used as a carbide-forming element to adjust the morphology and distribution of carbides in the steel.
The material of the golf club ball rolling head provided by the invention comprises P which is less than or equal to 0.045 percent by mass. In the invention, the P element is an impurity element, and the material has low content of the P element and less impurities.
The material of the golf club ball rolling head provided by the invention comprises S which is less than or equal to 0.03 percent by mass. In the invention, the S element is an impurity element, and the material has low content of the S element and less impurities.
The invention provides a golf club ball maintaining bit material which comprises Fe allowance by mass percentage, and the invention uses Fe element as basic raw material component to ensure the basic performance of the material.
The invention provides a preparation method of a golf club head rolling maintaining material, which comprises the following steps (marked as method 1):
the materials are prepared according to the element composition of the technical scheme, and the obtained mixture is sequentially smelted, electroslag remelting and cast to obtain the golf club head-protecting material.
The invention prepares the ingredients according to the element composition of the technical scheme, and the obtained mixture is smelted. In the invention, the smelting temperature is preferably 1550-1700 ℃, more preferably 1600-1650 ℃, and the time is preferably 2 h.
After the smelting is finished, the obtained melt is subjected to electroslag remelting. In the invention, the temperature of electroslag remelting is preferably 1500-1750 ℃, and more preferably 1550-1700 ℃. The time of the electroslag remelting is not particularly limited, and the time of the electroslag remelting is preferably adjusted according to the capacity of the melting furnace during actual remelting. The invention purifies the metal through electroslag remelting and obtains a clean steel ingot with uniform and compact structure.
After the electroslag remelting is finished, the obtained melt is cast to obtain the golf club rolling head material.
In the above method 1, the material obtained after casting is a casting bar stock, and the present invention preferably uses the bar stock prepared by the method for casting a fairway wood shell of a golf club.
The invention provides a preparation method of a golf club head rolling maintaining material, which comprises the following steps (recorded as method 2):
the mixture is smelted, electroslag remelting and cast in sequence according to the element composition ingredients in the technical scheme, and cast ingots obtained by casting are forged to prepare blanks, hot rolled, cold rolled and annealed in sequence to obtain the golf ball rolling head material.
In the method 2, the processes of smelting, electroslag remelting and casting are preferably completely the same as those in the above technical scheme, and are not described again.
The forging, hot rolling and cold rolling processes are not particularly limited, and the processes known in the field can be selected. In the invention, the temperature of the annealing treatment is preferably 840 ℃, and the holding time is preferably 6 h.
After the annealing treatment is completed, the present invention preferably obtains a golf club head material by air-cooling the obtained material. The air cooling process is not particularly limited in the present invention, and a process known in the art may be selected.
In the method 2, the material obtained by forging and blank making, hot rolling, cold rolling, annealing treatment and air cooling is a plate, and can be used for the striking surface of the golf club head.
The invention provides an application of the golf club ball maintaining head material according to the technical scheme or the golf club ball maintaining head material prepared by the preparation method according to the technical scheme in preparing a golf club ball maintaining head striking surface or a shell. The method for using the golf ball rolling head material in preparing the striking surface or the shell of the golf ball rolling head is not particularly limited, and a method well known in the art can be selected; for example, the plate produced by the method 2 is used as a ball rolling head face of a golf club, the rod produced by the method 1 is used as a golf club ball rolling head casing, and the face and the casing are welded to form a golf club ball rolling head. The process of welding the golf club channel rolling head into the golf club tool is not particularly limited, and a process well known in the art can be selected.
The technical solution of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Elemental composition of the material: 0.3 percent of C, 0.44 percent of Mn0.16 percent of Si, 15.6 percent of Cr15.55 percent of Ni2.55 percent of Mo, 0.32 percent of Nb0.22 percent of N, 0.11 percent of Al0.05 percent of P, less than or equal to 0.008 percent of S, and the balance of Fe.
The preparation method comprises the following steps:
mixing the components according to the above elements, and sequentially smelting the obtained mixture (the temperature is 1550-1700 ℃ for 2 hours) to obtain a melt;
carrying out electroslag remelting (at the temperature of 1500-1750 ℃, 20min and in a 100kg smelting furnace) on the melt to obtain a melt;
and casting the melt to obtain the golf club head casting bar blank material.
Example 2
The material comprises the following elements: 0.29 percent of C, 0.45 percent of Mn0.45 percent, 1.17 percent of Si, 17.0 percent of Cr17, 2.3 percent of Ni2, 0.3 percent of Mo0.3 percent, 0.2 percent of Nb0.1 percent, 0.05 percent of Al0.007 percent of P, 0.002 percent of S and the balance of Fe.
The preparation method comprises the following steps:
mixing the components according to the above elements, and sequentially smelting the obtained mixture (the temperature is 1550-1700 ℃ for 2 hours) to obtain a melt;
carrying out electroslag remelting on the melt (at 1500-1750 ℃ for 20min, in a 100kg melting furnace), and casting the obtained melt to obtain a cast ingot;
and (3) sequentially forging and blank-making the cast ingot, hot rolling, cold rolling and annealing (840 ℃ for 6h), and air-cooling to obtain the plate material for the striking face of the golf club head.
Comparative example 1
Existing commercial products 17-4ph and 455 were used for comparison.
Performance testing
1) The mechanical property data for commercial products 17-4ph and 455 of comparative example 1 are shown in Table 1.
TABLE 1 mechanical Property data for commercial products 17-4ph and 455
| Number plate | Tensile strength Mpa | Yield strength Map | Elongation percentage% | Hardness HRC |
| 455 | >＝1620 | >＝1520 | >＝8 | 46-48 |
| 17-4 | >＝1310 | >＝1033 | >＝10 | >＝40 |
2) The mechanical properties of the golf club head-protecting material prepared in example 2 were measured by a conventional method, and the results are shown in table 2.
Table 2 mechanical property data of the material of the golf club head prepared in example 2
As is clear from tables 1 and 2, the golf club head rolling material prepared according to the present invention has more excellent mechanical properties than the conventional materials of 17-4ph and 455, and can be used as a precision cast blank for manufacturing a golf club head shell and a club head striking surface.
Application example
The golf club head maintaining plate material prepared in example 2 was used to prepare a hitting surface, the rod blank material prepared in example 1 was used to prepare a golf club head maintaining head shell, the hitting surface and the shell were welded to a golf club head maintaining head, and the golf club head maintaining head was obtained after solution treatment and aging treatment. Wherein the thickness of the middle part of the striking face is 2.2mm, the thickness of the periphery is 1.87-1.89 mm, after a ball-rolled wood bulb is manufactured, the bulb is firstly struck 3000 times on the striking face at the ball speed of 50m/s (simulated striking) on a striking machine, no cracks and obvious depressions are generated, and then the bulb is additionally struck 1000 times at the same ball speed, and the result shows that the bulb is still intact, which indicates that the material can replace 17-4Ph and the mechanical property of the material is over 455 material.
The above embodiments show that the invention provides a golf club ball maintaining head material, a preparation method and an application thereof, and the golf club ball maintaining head material has excellent mechanical properties and can be used for casting a golf club head. The invention provides a preparation method of a golf club head-protecting material, which has the advantages of simple method and low cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A golf club head-protecting material, which is characterized by comprising the following elements by mass percent:
0.18-0.5% of C, 0.1-2.0% of Mn, 0.1-2.0% of Si, 12.0-18.0% of Cr, 1.0-4.0% of Ni, less than or equal to 1.0% of Mo, less than or equal to 0.3% of N, less than or equal to 0.2% of Al, less than or equal to 1.0% of Nb, less than or equal to 0.045% of P, less than or equal to 0.03% of S, and the balance of Fe.
2. A golf club-protecting material according to claim 1, characterized by comprising the following elements in mass percent: 0.2-0.4% of C, 0.5-1.5% of Mn, 0.5-1.5% of Si, 14.0-17.0% of Cr, 2.0-3.0% of Ni, less than or equal to 1.0% of Mo, less than or equal to 0.3% of N, less than or equal to 0.2% of Al, less than or equal to 1.0% of Nb, less than or equal to 0.045% of P, less than or equal to 0.03% of S, and the balance of Fe.
3. A method for preparing a golf club head-protecting material according to claim 1 or 2, comprising the steps of:
the golf club-protecting head material is prepared by the following steps of proportioning according to the element composition of claim 1, and sequentially carrying out smelting, electroslag remelting and casting on the mixture to obtain the golf club-protecting head material.
4. The preparation method of claim 3, wherein the smelting temperature is 1550-1700 ℃ and the time is 2 h.
5. The method according to claim 3, wherein the temperature of the electroslag remelting is 1500-1750 ℃.
6. A method for preparing a golf club head-protecting material according to claim 1 or 2, comprising the steps of:
the preparation method comprises the following steps of proportioning according to the element composition of claim 1, sequentially carrying out smelting, electroslag remelting and casting on the obtained mixture, and sequentially carrying out forging blank making, hot rolling, cold rolling and annealing treatment on an ingot obtained by casting to obtain the golf ball rolling head material.
7. The method according to claim 6, wherein the annealing temperature is 840 ℃ and the holding time is 6 h.
8. Use of the golf club head maintaining material according to claim 1 or 2 or the golf club head maintaining material prepared by the preparation method according to any one of claims 3 to 7 in preparing a golf club head maintaining surface or a casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010169974.8A CN111304550A (en) | 2020-03-12 | 2020-03-12 | Golf club head-rolling material and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010169974.8A CN111304550A (en) | 2020-03-12 | 2020-03-12 | Golf club head-rolling material and preparation method and application thereof |
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| CN111304550A true CN111304550A (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115704075A (en) * | 2021-08-13 | 2023-02-17 | 江西大田精密科技有限公司 | Composition alloy of golf iron club head and its manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293262A (en) * | 1999-08-16 | 2001-05-02 | 朴庸秀 | Martensite stainless steel for golf club head |
| CN1831179A (en) * | 2005-03-11 | 2006-09-13 | 楠盛股份有限公司 | Stainless steel alloy used for head of golf club |
| CN101117688A (en) * | 2007-09-14 | 2008-02-06 | 上海材料研究所 | Novel stainless bearing steel and method for manufacturing same |
| CN107923022A (en) * | 2015-07-16 | 2018-04-17 | 山特维克知识产权股份有限公司 | Novel martensitic stainless steel |
| JP2018141183A (en) * | 2017-02-25 | 2018-09-13 | 日新製鋼株式会社 | Stainless steel sheet for processing highly repulsive golf club face and method for manufacturing the same |
-
2020
- 2020-03-12 CN CN202010169974.8A patent/CN111304550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293262A (en) * | 1999-08-16 | 2001-05-02 | 朴庸秀 | Martensite stainless steel for golf club head |
| CN1831179A (en) * | 2005-03-11 | 2006-09-13 | 楠盛股份有限公司 | Stainless steel alloy used for head of golf club |
| CN101117688A (en) * | 2007-09-14 | 2008-02-06 | 上海材料研究所 | Novel stainless bearing steel and method for manufacturing same |
| CN107923022A (en) * | 2015-07-16 | 2018-04-17 | 山特维克知识产权股份有限公司 | Novel martensitic stainless steel |
| JP2018141183A (en) * | 2017-02-25 | 2018-09-13 | 日新製鋼株式会社 | Stainless steel sheet for processing highly repulsive golf club face and method for manufacturing the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115704075A (en) * | 2021-08-13 | 2023-02-17 | 江西大田精密科技有限公司 | Composition alloy of golf iron club head and its manufacturing method |
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