CN104498768A - Coil pipe stretching die material - Google Patents
Coil pipe stretching die material Download PDFInfo
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- CN104498768A CN104498768A CN201410774097.1A CN201410774097A CN104498768A CN 104498768 A CN104498768 A CN 104498768A CN 201410774097 A CN201410774097 A CN 201410774097A CN 104498768 A CN104498768 A CN 104498768A
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- stretching die
- coil pipe
- die material
- manganese
- copper
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Abstract
The invention discloses a material for manufacturing a coil pipe stretching die, belonging to the field of metal materials. The coil pipe stretching die material is composed of the following components in percentage by weight: 20-22% of nickel, 4-6% of tin, 7-11% of zinc, 7-9% of lead, 0.06-0.28% of beryllium, 3-4% of manganese and the balance of copper. The coil pipe stretching die material has the advantages of favorable heat-conducting property, small friction factor and favorable mechanical properties (tensile resistance, fatigue resistance and hardness), and can be widely used for manufacturing various dies.
Description
Technical field
The present invention relates to a kind of stretching die material, be specifically a kind of material made for coil pipe stretching die, belong to metal material field.
Background technology
Stretching die is mould conventional in metal tube, line manufacturing processed.At present, the stretching die for coil pipe adopts common die steel to make usually, and its heat conductivility is poor, and frictional coefficient is large, in stretching die manufacturing processed, also need additional heat, causes stretching die manufacturing process complicated, and weakens the anti-fatigue performance of stretching die.
Summary of the invention
Technical problem to be solved by this invention is to overcome prior art defect, provides the coil pipe stretching die material that a kind of good heat conductivity, frictional coefficient are little, corrosion resistant corrosion resisting property is superior.
In order to solve the problems of the technologies described above, coil pipe stretching die material provided by the invention, composition weight percent is: nickel 20 ~ 22%, tin 4 ~ 6%, zinc 7 ~ 11%, lead 7 ~ 9%, beryllium 0.06 ~ 0.28%, manganese 3 ~ 4%, surplus is copper.
As preferably, composition weight percent is: nickel 21%, tin 5%, zinc 9%, plumbous 8%, beryllium 0.1%, manganese 3%, surplus is copper.
As preferably, described copper, aluminium, nickel are electrolytic metal.
As preferably, foreign matter content iron≤1.4, manganese≤1, silicon≤0.1 in described stretching die material component.
As preferably, the hardness of described stretching die material is HRC44-48.
Coil pipe stretching die material of the present invention has good heat conductivility, and its frictional coefficient is little, possesses the mechanical properties such as good tension, fatigue resistance and hardness, can be widely used in the making of all kinds of mould.
Embodiment
Be described principle of the present invention and feature below, example, only for explaining the present invention, is not intended to limit scope of the present invention.
embodiment 1
Group material: each composition weight percent is: nickel 21%, tin 5%, zinc 9%, lead 8%, beryllium 0.1%, manganese 3%, surplus is copper.
Preparation method: copper, nickel, lead and beryllium are put into vacuum melting furnace, after fusing, then adds tin, zinc and manganese, after to be melted, pours into alloy pig; Obtained alloy pig is adopted successively forge hot (initial forging temperature 910 DEG C, finish-forging 600 DEG C), solid solution (950 DEG C, 3h), cold forging, ageing treatment process (460 DEG C, 3h), make 200mm × 150mm × 1240mm, about 240kg double recipe base.Foreign matter content iron 1.4, manganese 1, silicon 0.1 in this routine gained stretching die material component, hardness is HRC48.
embodiment 2
Group material: each composition weight percent is: nickel 22%, tin 6%, zinc 8%, lead 7%, beryllium 0.28%, manganese 4%, surplus is copper.
Preparation method: copper, nickel, lead and beryllium are put into vacuum melting furnace, after fusing, then adds tin, zinc and manganese, after to be melted, pours into alloy pig; Obtained alloy pig is adopted successively forge hot (initial forging temperature 920 DEG C, finish-forging 600 DEG C), solid solution (960 DEG C, 1h), cold forging, ageing treatment process (470 DEG C, 5h), make 200mm × 150mm × 1240mm, about 240kg double recipe base.Foreign matter content iron 0.9, manganese 0.8, silicon 0.09 in this routine gained stretching die material component, hardness is HRC47.
embodiment 3
Group material: each composition weight percent is: nickel 21%, tin 4%, zinc 7%, lead 9%, beryllium 0.06%, manganese 3%, surplus is copper.
Preparation method: copper, nickel, lead and beryllium are put into vacuum melting furnace, after fusing, then adds tin, zinc and manganese, after to be melted, pours into alloy pig; Obtained alloy pig is adopted successively forge hot (initial forging temperature 920 DEG C, finish-forging 600 DEG C), solid solution (960 DEG C, 2.5h), cold forging, ageing treatment process (460 DEG C, 4h), make 200mm × 150mm × 1240mm, about 240kg double recipe base.Foreign matter content iron 1.2, manganese 0.9, silicon 0.07 in this routine gained stretching die material component, hardness is HRC44.
embodiment 4
Group material: each composition weight percent is: nickel 20%, tin 5%, zinc 11%, lead 9%, beryllium 0.17%, manganese 3%, surplus is copper.
Preparation method: copper, nickel, lead and beryllium are put into vacuum melting furnace, after fusing, then adds tin, zinc and manganese, after to be melted, pours into alloy pig; Obtained alloy pig is adopted successively forge hot initial forging temperature 920 DEG C, finish-forging 600 DEG C), solid solution (950 DEG C, 2h), cold forging, ageing treatment process (460 DEG C, 3h), make 200mm × 150mm × 1240mm, about 240kg double recipe base.Foreign matter content iron 1.3, manganese 0.8, silicon 0.08 in this routine gained stretching die material component, hardness is HRC46.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (5)
1. a coil pipe stretching die material, is characterized in that composition weight percent is: nickel 20 ~ 22%, tin 4 ~ 6%, zinc 7 ~ 11%, lead 7 ~ 9%, beryllium 0.06 ~ 0.28%, manganese 3 ~ 4%, surplus is copper.
2. coil pipe stretching die material according to claim 1, is characterized in that composition weight percent is: nickel 21%, tin 4%, zinc 9%, plumbous 8%, beryllium 0.1%, manganese 3%, surplus is copper.
3. copper alloy according to claim 1 and 2, its feature in: described copper, aluminium, nickel are electrolytic metal.
4. copper alloy according to claim 3, its feature in foreign matter content iron≤1.4, manganese≤1, silicon≤0.1 in described stretching die material component.
5. copper alloy according to claim 3, its feature in: the hardness of described stretching die material is HRC44-48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774097.1A CN104498768A (en) | 2014-12-16 | 2014-12-16 | Coil pipe stretching die material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774097.1A CN104498768A (en) | 2014-12-16 | 2014-12-16 | Coil pipe stretching die material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104498768A true CN104498768A (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410774097.1A Pending CN104498768A (en) | 2014-12-16 | 2014-12-16 | Coil pipe stretching die material |
Country Status (1)
| Country | Link |
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| CN (1) | CN104498768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011529A (en) * | 2016-05-31 | 2016-10-12 | 武汉艾力特流体装备有限公司 | Alloy material for improving oxidation resistance of lubricating oil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02263942A (en) * | 1989-04-01 | 1990-10-26 | Nissho Iwai Corp | Special spinodal copper alloy |
| CN101550504A (en) * | 2009-05-25 | 2009-10-07 | 扬中市利达合金制品有限公司 | Manufacturing method of high-conductivity low-beryllium bronze band |
| CN101717878A (en) * | 2009-12-10 | 2010-06-02 | 北京有色金属研究总院 | Seawater scouring corrosion resistant nickel-copper alloy and tubular product and preparation method thereof |
| CN102690974A (en) * | 2011-03-24 | 2012-09-26 | 福州永锭铸业有限公司 | Copper alloy |
-
2014
- 2014-12-16 CN CN201410774097.1A patent/CN104498768A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02263942A (en) * | 1989-04-01 | 1990-10-26 | Nissho Iwai Corp | Special spinodal copper alloy |
| CN101550504A (en) * | 2009-05-25 | 2009-10-07 | 扬中市利达合金制品有限公司 | Manufacturing method of high-conductivity low-beryllium bronze band |
| CN101717878A (en) * | 2009-12-10 | 2010-06-02 | 北京有色金属研究总院 | Seawater scouring corrosion resistant nickel-copper alloy and tubular product and preparation method thereof |
| CN102690974A (en) * | 2011-03-24 | 2012-09-26 | 福州永锭铸业有限公司 | Copper alloy |
Non-Patent Citations (1)
| Title |
|---|
| 赵祖德等: "《铜及铜合金材料手册》", 31 December 1993 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106011529A (en) * | 2016-05-31 | 2016-10-12 | 武汉艾力特流体装备有限公司 | Alloy material for improving oxidation resistance of lubricating oil |
| CN106011529B (en) * | 2016-05-31 | 2018-07-27 | 武汉艾力特流体装备有限公司 | A kind of alloy material improving thermogravinletric analysis |
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Application publication date: 20150408 |
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