CN1207072C - Counterweight block of solf club head and its producing method - Google Patents
Counterweight block of solf club head and its producing method Download PDFInfo
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- CN1207072C CN1207072C CNB021282803A CN02128280A CN1207072C CN 1207072 C CN1207072 C CN 1207072C CN B021282803 A CNB021282803 A CN B021282803A CN 02128280 A CN02128280 A CN 02128280A CN 1207072 C CN1207072 C CN 1207072C
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- club head
- balancing weight
- glof club
- nickel
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Abstract
The present invention relates to a golf club head matching block and a manufacture method thereof. The method mainly comprises the following steps: orderly adding nickel shots, pure iron, ferrotungsten, recirculated iron, ferrosilicon, ferromanganese and ferrocolumbium into a high-temperature melting furnace to obtain molten ferrotungsten nickel alloy which accords with the preset specific gravity, wherein the present invention has components of the following proportion by weight: 24 to 50 % of nickel, 24 to 50 % of iron, 20 to 30 % of tungsten, at most 1.0 % of silicon, at most 1.0 % of manganese and at most 0.5 % of niobium; the molten ferrotungsten nickel alloy is poured into a preheating mould which has a preset shape, precise patterns and words to be made into the golf club head matching block by the precision casting; after the mould is demoulded and the edge is cut, the matching block is made, the residual scrap materials are recovered to perform the function of the recirculated iron in the next precision casting.
Description
Technical field
The invention relates to a kind of balancing weight and manufacture method thereof of glof club head, the hot investment casting processing procedure that particularly has special metal fusion order and proportion of composing about utilization, make the tammite nickel alloy balancing weight of glof club head, so that it is cracked easily and be difficult for shortcoming such as die casting or engraving precise pattern on balancing weight to improve tammite nickel alloy balancing weight that prior powder metallurgy makes.
Background technology
Consult shown in Figure 1, manufacture method for traditional counter weight for golf club head piece alloy, it typically refers to the metal that the majority kind is had high specific gravity and a high weldability and utilizes prior powder metallurgy (powder metallurgy) fabrication process, to make the alloy of the balancing weight that is applicable to glof club head, particularly contain tungsten (19.30g/cm
3), iron (7.8g/cm
3) and nickel (8.9g/cm
3) wait the tammite nickel alloy of metal since its have Heavy Weight, plurality of advantages such as volume is little and hardness is big, thereby be widely used in industry.Usually, traditional powder metallurgy processing procedure mainly comprises the following step:
1, according to metal dusts such as the proportional mixing tungsten of preset group, iron, nickel;
2, the above-mentioned powder of extrusion presses sample to form one;
3, the above-mentioned sample that presses of sintering under high temperature (and vacuum);
4, this is pressed sample and impose most processing and heat treatment, to make the balancing weight of glof club head.
Its major defect is:
The molding cost is higher, the finished product percentage elongation is lower, the processing procedure time is long, can't go out accurate pattern, literal, model and trade mark etc. by rheo-die-casting.Its reason is owing to comprise the tungsten metal of extreme hardness in this ferrotungsten nickel counterweight alloy mostly, thereby cause the tungsten alloy balancing weight of controlling by powder metallurgy, can't make exquisite trade mark (logo) or pattern, and need as behind the existing sintering again the mode of engraving be processed into exquisite trade mark (logo) or pattern, so will make the processing procedure time of this powder metallurgy long and production efficiency is low.
Although industry constantly attempts making with traditional hot investment casting (precision casting) processing procedure the tammite nickel alloy balancing weight of glof club head, with overcome this powder metallurgy processing procedure can't be directly die casting goes out shortcomings such as precise pattern on the sample pressing, but because this hot investment casting processing procedure Chang Wufa overcomes dystectic tungsten can produce the tungsten precipitation in melting process problem, thereby the cost that makes the hot investment casting processing procedure be had is lower, the finished product percentage elongation is higher, the processing procedure time is short and can direct pouring go out the ferrotungsten nickel counterweight alloy that advantage such as precise pattern still can't be applied to making glof club head.
Summary of the invention
In view of this, the present invention improves above-mentioned shortcoming, it mainly is to utilize the hot investment casting processing procedure to make the tammite nickel alloy balancing weight, and utilize special metal fusion order and proportion of composing to overcome the tungsten sedimentation problem that above-mentioned traditional hot investment casting processing procedure is produced, that is make the nickel shot of predetermined ratio in regular turn, pure iron, ferrotungsten, melt down clout, ferrosilicon, the fusion under the high temperature more than 1450 ℃ of ferromanganese and ferro-niobium, after above-mentioned molten alloy cast enters the mould of preheating, become the balancing weight of the glof club head of tammite nickel alloy with hot investment casting, thereby make the present invention have low cost of manufacture, finished product percentage elongation height, the effect of processing procedure time weak point and direct pouring precise pattern and literal.
Main purpose of the present invention provides a kind of balancing weight and manufacture method thereof of glof club head, wherein utilize the hot investment casting processing procedure of particular order and proportion of composing, make nickel shot, pure iron, ferrotungsten, melt down the fusion fully at high temperature in regular turn of clout, ferrosilicon, ferromanganese and ferro-niobium, so that hot investment casting becomes the tammite nickel alloy balancing weight of glof club head, reach and reduce balancing weight manufacturing cost, raising finished product percentage elongation, shortening processing procedure time and direct pouring mode form precise pattern and literal on balancing weight purpose.
The object of the present invention is achieved like this: a kind of balancing weight of glof club head, it is characterized in that: it is the integrated structure of alloying metal hot investment casting according to special ratios, and wherein the percentage by weight of each main constituent is respectively nickel 24%-50%, iron 24%-50%, tungsten 20%-35%, silicon below 1.0%, manganese below 1.0% and niobium below 0.5%.
The weight proportion that also includes trace doped composition is respectively copper and reaches carbon below 3.0% below 0.1%.The melting range of this alloying metal is between 1400-1500 ℃.
The present invention also provides a kind of manufacture method of balancing weight of glof club head, it is characterized in that: it comprises following steps:
(1) at first is to add the fusion of going ahead of the rest of the lower nickel shot of fusing point in the high-temperature digestion stove, treats then to add pure iron after the complete melting of nickel shot, to obtain the fusion alloy of nickel shot and pure iron; Then, utilize the fusion alloy of above-mentioned nickel shot and pure iron further to reduce the fusion temperature of ferrotungsten, and impel ferrotungsten to be melted in smoothly in this calciner, and do not produce the tungsten precipitation; Subsequently, after the complete fusion of ferrotungsten, add again and melt down clout, add ferrosilicon, ferromanganese and ferro-niobium at last again; The weight proportion of its each composition maintains nickel: iron: tungsten: silicon: manganese: niobium=24%-50%: 24%-50%: 20%-35%: below 1.0%: below 1.0%: below 0.5%, to make the fusion tammite nickel alloy that meets default proportion;
(2) this tammite nickel alloy cast of fusion is entered have reservation shape, in the preheated mold of precise pattern and literal, become the balancing weight of golf clubs with hot investment casting;
(3) with after mold releasability, the side cut, manufacture the balancing weight of golf clubs, remaining sapwood reclaims, with the clout that melts down as next hot investment casting.
The every stove of this calciner is the molten alloy of 70 kilograms of fusions.The temperature of this calciner is between 1450 ℃-1750 ℃.This nickel shot, pure iron, ferrotungsten, to melt down clout, ferrosilicon, ferromanganese and ferro-niobium be that to be particulate irregular.Sampling and measuring proportion is to meet default rate of specific gravity after the complete fusion of this tammite nickel alloy.The proportion of this tammite nickel alloy is between 9.5-11.0g/cm
3Between.The melting range of this tammite nickel alloy is between 1400-1500 ℃.The weight proportion that also includes trace doped composition in this constituent is respectively copper and reaches carbon below 3.0% below 0.1%.The preheat temperature of this mould is between 950-1300 ℃, and its retention time is between 30-60 minute.
Describe in detail below in conjunction with the preferred embodiment conjunction with figs..
Description of drawings
Fig. 1 is the flow process block schematic diagram of classical production process.
Fig. 2 is the flow process block schematic diagram of manufacture method of the present invention.
The specific embodiment
The manufacture method of the balancing weight of glof club head of the present invention is to comprise the following step:
In regular turn with nickel shot, pure iron, ferrotungsten, melt down clout, ferrosilicon, ferromanganese and ferro-niobium adds in the high-temperature digestion stove, make nickel: iron: tungsten: silicon: manganese: the weight ratio of niobium maintains 24%-50%: 24%-50%: 20%-30%: below 1.0%: below 1.0%: below 0.5%, to make the fusion tammite nickel alloy that meets default proportion;
This tammite nickel alloy cast of fusion entered have reservation shape, in the preheated mold of precise pattern and literal, become the balancing weight of golf clubs with hot investment casting;
To manufacture the balancing weight of golf clubs after mold releasability, the side cut, remaining sapwood reclaims, with the clout that melts down as next hot investment casting.
With reference to shown in Figure 2, the first step of the manufacture method of the balancing weight of glof club head of the present invention be in regular turn with nickel shot, pure iron, ferrotungsten, melt down clout, ferrosilicon, ferromanganese and ferro-niobium and add in the high-temperature digestion stove, make nickel: iron: tungsten: silicon: manganese; The weight ratio of niobium maintains 24%-50%: 24%-50%: 20%-35%: below 1.0%: below 1.0%: below 0.5%, to make the fusion tammite nickel alloy that meets default proportion.
When making the balancing weight of glof club head with the manufacturing of traditional hot investment casting processing procedure by tammite nickel alloy in order to overcome, often the tungsten deposited phenomenon takes place and cause the low problem of product fine rate, thereby the present invention utilizes special metal fusion order and proportion of composing to carry out the hot investment casting processing procedure.Above-mentioned special metal fusion order mainly is meant in regular turn that particulate is irregular nickel shot, pure iron, ferrotungsten, melts down clout, ferrosilicon, ferromanganese and ferro-niobium add in the calciner of the high temperature more than 1450 ℃.With preferred embodiment of the present invention is example, and it at first is to make the fusion of going ahead of the rest of the lower nickel shot of fusing point with the high temperature more than 1450 ℃, treats then to add pure iron after the complete melting of nickel shot, to obtain the fusion alloy of nickel shot and pure iron; Then, utilize the fusion alloy of above-mentioned nickel shot and pure iron further to reduce the fusion temperature of ferrotungsten, and impel ferrotungsten to be melted in smoothly in this calciner, and do not produce the tungsten precipitation; Subsequently, after the complete fusion of ferrotungsten, add again and melt down clout, this melts down after clout is meant the tammite nickel alloy balancing weight of making glof club head, at its balancing weight mould through the demoulding and the back residue and can be of cutting edge for the sapwood clout of recovery use, add ferrosilicon, ferromanganese and ferro-niobium at last again, so that improve flowability and auxiliary degassing effect when casting.As shown in table 1, when the present invention finishes above-mentioned virgin material and melts down the fusion of clout, nickel: iron: tungsten: silicon: manganese: the weight ratio of niobium is preferably and maintains 24%-50%: 24%-50%: 20%-35%: below 1.0%: below 1.0%: the ratio below 0.5%, the weight ratio of all the other doping compositions such as copper and carbon then maintain respectively below 3.0% and reach below 0.1%
The metal of table 1 hot investment casting and prior powder metallurgy is formed the percentage by weight table of comparisons
| Specification | Tungsten W | Iron FE | Nickel NI | Silicon Si | Manganese Mn | Niobium Nb | Copper Cu | Carbon C |
| Casting W-Fe-Ni | 20-35 | 30-50 | 30-50 | 1.0 | 1.0 | 0.5 | 3.0 | 0.1 |
| Powder metallurgy D12 | 35 | 13 | 52 | - | - | - | - | - |
In addition, this calciner is the calciner for the tammite nickel alloy special use, and its every stove is preferably can be for the molten alloy of 70 kilograms of fusions, and the element that should have harmful welding such as anti-blocking, phosphorus, sulphur simultaneously enters the function that pollutes in the stove.And the irregular batching of every particulate is preferably with in a small amount of mode adding calciner slowly repeatedly, (the batching incomplete fusion is bonded to lumps to arch formation because of a large amount of addings happen suddenly to avoid, cause inner hole or the bubble of producing of calciner), and the danger of calciner is improved.
The present invention is to change according to the golf clubs of different purposes in order to the default proportion of the tammite nickel alloy of the balancing weight of making glof club head, but its proportion is preferably and is preset between 9.5-11.0g/cm
3Between, and melting range is about 1450 ℃ (2642 °F).
With reference to shown in Figure 2, second step of the manufacture method of the balancing weight of glof club head of the present invention is that this tammite nickel alloy cast with fusion enters and has reservation shape, in the preheated mold of precise pattern and literal, becomes the balancing weight of golf clubs with hot investment casting.When preparing according to special metal fusion order and proportion of composing, finishes the tammite nickel alloy of above-mentioned fusion, and after the proportion of its sampling and measuring meets default rate of specific gravity, after before coming out of the stove, carrying out degasification and slagging-off, it directly can be poured into a mould in the mould that enters in order to hot investment casting.The preheat temperature of this mould before injecting fused solution is preferably and is set between 950-1300 ℃, and the retention time is set between 30-60mins.
The mould of hot investment casting of the present invention not only can form the reservation shape of golf balancing weight, and more can be processed to form comparatively accurate pattern, literal, model and/or trade mark in advance, therefore utilizing the balancing weight of the glof club head that method of the present invention makes is directly to form pattern, literal, model and/or trade mark by hot investment casting, so in the time of avoiding taking place to process pattern, literal, model and/or trade mark with mechanical engraving as the prior powder metallurgy processing procedure, had be difficult for Precision Machining, shortcoming such as the processing procedure time is long and production efficiency is low.As shown in Table 2, the present invention's balancing weight of using the hot investment casting processing procedure to make glof club head also has low cost of manufacture, the processing procedure time is short and finished product has plurality of advantages such as percentage elongation height.
The various mechanical property tables of comparisons of table two hot investment casting of the present invention and prior powder metallurgy
| The material title | Tensile strength tensile-str ength (Ksi) | Yield strength yield-stren gth (Ksi) | Percentage elongation elongation (%in2inches) | Specific strength specific strength (Ksi/lb/in3) | Hardness hardness |
| Casting W-Fe-Ni | 75-90 | 45-55 | 15-30 | 206-248 | HRB75-95 |
| Powder metallurgy D12 | 70 | 55 | 5 | 162 | HRB80-95 |
Consult shown in Figure 2ly, the third step of the manufacture method of the balancing weight of glof club head of the present invention is that mold releasability, the remaining sapwood in back of cutting edge are reclaimed, with the clout that melts down as next hot investment casting.After the fused solution of tammite nickel alloy pours in the mould of hot investment casting, place and carry out water cooling on the conveyer belt with being about to mould, and then under low-pressure, shake shell, and cut edge immediately, the remaining sapwood in back of cutting edge then reclaims, and make it be carefully slightly irregular, for the clout that melts down as next hot investment casting.
Cooperation is with reference to Fig. 1-shown in Figure 2, the balancing weight of the glof club head of the present invention of Fig. 2 and manufacture method thereof are to utilize special metal fusion order and proportion of composing, overcome the tungsten sedimentation problem that above-mentioned traditional hot investment casting processing procedure is produced, its in regular turn with nickel shot, pure iron, ferrotungsten, melt down the fusion at high temperature of clout, ferrosilicon, ferromanganese and ferro-niobium, so that make the balancing weight of glof club head by tammite nickel alloy with precise pattern and literal.
Manufacture method compared to the balancing weight of traditional glof club head of Fig. 1, utilize the powder metallurgy processing procedure to have that molding cost height, finished product percentage elongation are low, the processing procedure time is long, can't go out accurate pattern, literal, model and trade mark by rheo-die-casting, and shortcomings such as the many follow-up Carving Machining of need, obviously, the manufacture method of the balancing weight of glof club head of the present invention has low cost of manufacture, finished product percentage elongation height really, the processing procedure time is short and the effect of direct pouring precise pattern and literal.
Though the present invention discloses with preferred embodiment, so it is not in order to limiting the present invention, anyly has the knack of this skill person, and without departing from the spirit and scope of the present invention, various changes and the modification done all belongs within protection scope of the present invention.
Claims (12)
1, a kind of balancing weight of glof club head, it is characterized in that: it is in regular turn with the integrated structure of alloying metal hot investment casting of special ratios, and wherein the percentage by weight of each main constituent is respectively nickel 24%-50%, iron 24%-50%, tungsten 20%-35%, silicon below 1.0%, manganese below 1.0% and niobium below 0.5%.
2, the balancing weight of glof club head according to claim 1 is characterized in that: the weight proportion that it also includes trace doped composition is respectively copper below 3.0% and carbon below 0.1%.
3, according to the balancing weight of the described glof club head of claim 1, it is characterized in that: the melting range of this alloying metal is between 1400-1500 ℃.
4, a kind of manufacture method of balancing weight of glof club head, it is characterized in that: it comprises following steps:
(1) at first is to add the fusion of going ahead of the rest of the lower nickel shot of fusing point in the high-temperature digestion stove, treats then to add pure iron after the complete melting of nickel shot, to obtain the fusion alloy of nickel shot and pure iron; Then, utilize the fusion alloy of above-mentioned nickel shot and pure iron further to reduce the fusion temperature of ferrotungsten, and impel ferrotungsten to be melted in smoothly in this calciner, and do not produce the tungsten precipitation; Subsequently, after the complete fusion of ferrotungsten, add again and melt down clout, add ferrosilicon, ferromanganese and ferro-niobium at last again; The weight proportion of its each composition maintains nickel: iron: tungsten: silicon: manganese: niobium=24%-50%: 24%-50%: 20%-35%: below 1.0%: below 1.0%: below 0.5%, to make the fusion tammite nickel alloy that meets default proportion;
(2) this tammite nickel alloy cast of fusion is entered have reservation shape, in the preheated mold of precise pattern and literal, become the balancing weight of golf clubs with hot investment casting;
(3) with after mold releasability, the side cut, manufacture the balancing weight of golf clubs, remaining sapwood reclaims, with the clout that melts down as next hot investment casting.
5, the manufacture method of the balancing weight of glof club head according to claim 4 is characterized in that: the every stove of this calciner is the molten alloy of 70 kilograms of fusions.
6, the manufacture method of the balancing weight of glof club head according to claim 4 is characterized in that: the temperature of this calciner is between 1450 ℃-1750 ℃.
7, the manufacture method of the balancing weight of glof club head according to claim 4 is characterized in that: this nickel shot, pure iron, ferrotungsten, to melt down clout, ferrosilicon, ferromanganese and ferro-niobium be that to be particulate irregular.
8, the manufacture method of the balancing weight of glof club head according to claim 4 is characterized in that: sampling and measuring proportion is to meet default rate of specific gravity after the complete fusion of this tammite nickel alloy.
9, the manufacture method of the balancing weight of glof club head according to claim 8 is characterized in that: the proportion of this tammite nickel alloy is between 9.5-11.0g/cm
3Between.
10, the manufacture method of the balancing weight of glof club head according to claim 4 is characterized in that: the melting range of this tammite nickel alloy is between 1400-1500 ℃.
11, the manufacture method of the balancing weight of glof club head according to claim 4 is characterized in that: the weight proportion that also includes trace doped composition in this constituent is respectively copper and reaches carbon below 3.0% below 0.1%.
12, the manufacture method of the balancing weight of glof club head according to claim 4 is characterized in that; The preheat temperature of this mould is between 950-1300 ℃, and its retention time is between 30-60 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021282803A CN1207072C (en) | 2002-08-08 | 2002-08-08 | Counterweight block of solf club head and its producing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021282803A CN1207072C (en) | 2002-08-08 | 2002-08-08 | Counterweight block of solf club head and its producing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1473639A CN1473639A (en) | 2004-02-11 |
| CN1207072C true CN1207072C (en) | 2005-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021282803A Expired - Fee Related CN1207072C (en) | 2002-08-08 | 2002-08-08 | Counterweight block of solf club head and its producing method |
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| Country | Link |
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| CN (1) | CN1207072C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005319019A (en) * | 2004-05-07 | 2005-11-17 | Bridgestone Sports Co Ltd | Golf club head |
| JP5503055B2 (en) * | 2012-06-12 | 2014-05-28 | 帝人株式会社 | Para-type wholly aromatic copolyamide drawn fiber and method for producing the same |
| TWI469808B (en) * | 2012-10-24 | 2015-01-21 | Ota Precision Ind Co Ltd | Weight alloy of golf club head and manufacturing method therefor |
| CN106178444B (en) * | 2016-08-18 | 2018-06-05 | 新昌县雷凯科技有限公司 | A kind of glof club head |
| CN107335195B (en) * | 2017-07-12 | 2020-01-24 | 陈长春 | Method for manufacturing golf head |
| CN107557642A (en) * | 2017-09-14 | 2018-01-09 | 江苏新誉航空精密机械制造有限公司 | Alloy for balancing weight and preparation method thereof and balancing weight |
-
2002
- 2002-08-08 CN CNB021282803A patent/CN1207072C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1473639A (en) | 2004-02-11 |
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