CN103555996B - A kind of method preparing Copper Alloy Valve - Google Patents
A kind of method preparing Copper Alloy Valve Download PDFInfo
- Publication number
- CN103555996B CN103555996B CN201310536953.5A CN201310536953A CN103555996B CN 103555996 B CN103555996 B CN 103555996B CN 201310536953 A CN201310536953 A CN 201310536953A CN 103555996 B CN103555996 B CN 103555996B
- Authority
- CN
- China
- Prior art keywords
- copper alloy
- temperature
- valve
- copper
- rate
- 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.)
- Active
Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 claims abstract description 29
- 239000010949 copper Substances 0.000 claims abstract description 29
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 10
- 238000005480 shot peening Methods 0.000 claims description 24
- 229910000838 Al alloy Inorganic materials 0.000 claims description 18
- 238000005275 alloying Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 12
- 238000003723 Smelting Methods 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 238000007669 thermal treatment Methods 0.000 claims description 8
- 238000005495 investment casting Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005422 blasting Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Prostheses (AREA)
- Conductive Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
Abstract
The invention discloses a kind of method preparing Copper Alloy Valve, it is characterized in that, the weight percent of alloy composition is: Ni18-20%, Zn3-4%, Mg8-9%, Sn0.03-0.04%, Sb0.07-0.08%, Ca0.05-0.06%, Bi0.03-0.04%, Ti0.01-0.02%, Mn0.03-0.04%, Y0.02-0.03%, Mo0.05-0.06%, surplus is copper and inevitable nonmetal inclusion, by adopting precision casting and blasting technology, improve the compactness of valve body, simplify technique, improve production efficiency, reduce production cost.
Description
Technical field
The present invention relates to a kind of method preparing Copper Alloy Valve, belong to copper base alloy and manufacture field.
Background technology
Corronel is owing to having good mechanical property, wear resistance, solidity to corrosion etc., thus obtain in valve body manufacture field and use widely, but in view of the hot workability that corronel is poor, the forming mode of corronel bar is mainly cast, but it is many to there is subsurface defect in the corronel of casting, compactness is poor, and life-time service easily occurs the problems such as seepage, and this makes the reliability, yield rate, work-ing life, material use efficiency etc. of casting corronel all be restricted; And prior art prepare corronel need through press working repeatedly, homogenizing annealing, and its complete processing is complicated, causes existing corronel cost higher.
Summary of the invention
The object of this invention is to provide a kind ofly solve that prior art casting corronel valve inner defect is many, the poor problem of compactness, Simplified flowsheet, production cost of enhancing productivity, reduce the production technique of making Copper Alloy Valve.
The invention discloses a kind of preparation method of precision casting Copper Alloy Valve for achieving the above object, it is characterized in that, the weight percent of alloy composition is: Ni18-20%, Zn3-4%, Mg8-9%, Sn0.03-0.04%, Sb0.07-0.08%, Ca0.05-0.06%, Bi0.03-0.04%, Ti0.01-0.02%, Mn0.03-0.04%, Y0.02-0.03%, Mo0.05-0.06%, surplus is copper and inevitable nonmetal inclusion
The preparation method of institute's Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add containing other alloying elements, smelting temperature is 1380-1390 DEG C, cast: pouring temperature is 1360-1370 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 120-150 minute at 860-880 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 360-380 DEG C of insulation 12-14 hour; Drop to 310-330 DEG C with 2 DEG C/min of rate of temperature fall afterwards, insulation 8-9 hour, after drop to 270-280 DEG C with 1 DEG C/min of rate of temperature fall, insulation 4-6 hour, after drop to 210-230 DEG C with 1 DEG C/min of rate of temperature fall again, insulation 5-6 hour, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn12-13%, Cu5-6%, Ti4-5%, Mg1-2%, Mn0.01-0.02%, and surplus is aluminium and inevitable nonmetal inclusion.
As preferably, chemical component weight per-cent is: Ni19%, Zn3.5%, Mg8.5%, Sn0.035%, Sb0.075%, Ca0.055%, Bi0.035%, Ti0.015%, Mn0.035%, Y0.025%, Mo0.055%, and surplus is copper and inevitable nonmetal inclusion.
As preferably, chemical component weight per-cent is: Ni18%, Zn3%, Mg8%, Sn0.03%, Sb0.07%, Ca0.05%, Bi0.03%, Ti0.01%, Mn0.03%, Y0.02%, Mo0.05%, and surplus is copper and inevitable nonmetal inclusion.
As preferably, chemical component weight per-cent is: Ni20%, Zn4%, Mg9%, Sn0.04%, Sb0.08%, Ca0.06%, Bi0.04%, Ti0.02%, Mn0.04%, Y0.03%, Mo0.06%, and surplus is copper and inevitable nonmetal inclusion.
As preferably, smelting temperature is 1385 DEG C, and pouring temperature is 1365 DEG C.
As preferably, chemical component weight per-cent is: Copper Alloy Valve was 370 DEG C of insulations 13 hours; After drop to 320 DEG C with 2 DEG C/min of rate of temperature fall, be incubated 8 hours, after drop to 275 DEG C with 1 DEG C/min of rate of temperature fall, be incubated 5 hours, after drop to 220 DEG C with 1 DEG C/min of rate of temperature fall again, be incubated 5 hours, air cooling is to room temperature.
As preferably, described aluminium alloy bullet alloying element consists of: Zn12.5%, Cu5.5%, Ti4.5%, Mg1.5%, Mn0.015%, and surplus is aluminium and inevitable nonmetal inclusion.
The invention has the beneficial effects as follows:
Precision casting Copper Alloy Valve of the present invention requires mould and the technique of design according to finished product, refinement crystal grain, decrease corronel subsurface defect, improve the ductility of corronel, improve the compactness of Copper Alloy Valve, simplify technique, improve production efficiency, reduce production cost.
Embodiment
Embodiment 1:
A kind of preparation method of precision casting Copper Alloy Valve is provided, it is characterized in that, the weight percent of alloy composition is: Ni18%, Zn3%, Mg8%, Sn0.03%, Sb0.07%, Ca0.05%, Bi0.03%, Ti0.01%, Mn0.03%, Y0.02%, Mo0.05%, surplus is copper and inevitable nonmetal inclusion
The preparation method of institute's Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add containing other alloying elements, smelting temperature is 1380 DEG C, cast: pouring temperature is 1360 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 120 minutes at 860 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 360 DEG C of insulations 12 hours; Drop to 310 DEG C with 2 DEG C/min of rate of temperature fall afterwards, be incubated 8 hours, after drop to 270 DEG C with 1 DEG C/min of rate of temperature fall, be incubated 4 hours, after drop to 210 DEG C with 1 DEG C/min of rate of temperature fall again, be incubated 5 hours, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn12%, Cu5%, Ti4%, Mg1%, Mn0.01%, and surplus is aluminium and inevitable nonmetal inclusion.
Embodiment 2:
A kind of preparation method of precision casting Copper Alloy Valve is provided, it is characterized in that, the weight percent of alloy composition is: Ni20%, Zn4%, Mg9%, Sn0.04%, Sb0.08%, Ca0.06%, Bi0.04%, Ti0.02%, Mn0.04%, Y0.03%, Mo0.06%, surplus is copper and inevitable nonmetal inclusion
The preparation method of institute's Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add containing other alloying elements, smelting temperature is 1390 DEG C, cast: pouring temperature is 1370 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 150 minutes at 880 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 380 DEG C of insulations 14 hours; Drop to 330 DEG C with 2 DEG C/min of rate of temperature fall afterwards, be incubated 9 hours, after drop to 280 DEG C with 1 DEG C/min of rate of temperature fall, be incubated 6 hours, after drop to 230 DEG C with 1 DEG C/min of rate of temperature fall again, be incubated 6 hours, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn13%, Cu6%, Ti5%, Mg2%, Mn0.02%, and surplus is aluminium and inevitable nonmetal inclusion.
Embodiment 3:
A kind of preparation method of precision casting Copper Alloy Valve is provided, it is characterized in that, the weight percent of alloy composition is: Ni19%, Zn3.5%, Mg8.5%, Sn0.035%, Sb0.075%, Ca0.055%, Bi0.035%, Ti0.015%, Mn0.035%, Y0.025%, Mo0.055%, surplus is copper and inevitable nonmetal inclusion
The preparation method of institute's Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add containing other alloying elements, smelting temperature is 1385 DEG C, cast: pouring temperature is 1365 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 130 minutes at 870 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 370 DEG C of insulations 13 hours; Drop to 320 DEG C with 2 DEG C/min of rate of temperature fall afterwards, be incubated 8.5 hours, after drop to 275 DEG C with 1 DEG C/min of rate of temperature fall, be incubated 5 hours, after drop to 220 DEG C with 1 DEG C/min of rate of temperature fall again, be incubated 5.5 hours, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn12.5%, Cu5.5%, Ti4.5%, Mg1.5%, Mn0.015%, and surplus is aluminium and inevitable nonmetal inclusion.
Embodiment 4:
A kind of preparation method of precision casting Copper Alloy Valve is provided, it is characterized in that, the weight percent of alloy composition is: Ni18.5%, Zn3.2%, Mg8.2%, Sn0.032%, Sb0.072%, Ca0.052%, Bi0.032%, Ti0.012%, Mn0.032%, Y0.022%, Mo0.052%, surplus is copper and inevitable nonmetal inclusion
The preparation method of institute's Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add containing other alloying elements, smelting temperature is 1382 DEG C, cast: pouring temperature is 1362 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 120 minutes at 860 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 360 DEG C of insulations 12 hours; Drop to 310 DEG C with 2 DEG C/min of rate of temperature fall afterwards, be incubated 8 hours, after drop to 270 DEG C with 1 DEG C/min of rate of temperature fall, be incubated 4 hours, after drop to 210 DEG C with 1 DEG C/min of rate of temperature fall again, be incubated 5 hours, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn12.2%, Cu5.2%, Ti4.2%, Mg1.2%, Mn0.012%, and surplus is aluminium and inevitable nonmetal inclusion.
Embodiment 5:
A kind of preparation method of precision casting Copper Alloy Valve is provided, it is characterized in that, the weight percent of alloy composition is: Ni19.5%, Zn3.4%, Mg8.4%, Sn0.034%, Sb0.074%, Ca0.054%, Bi0.034%, Ti0.014%, Mn0.034%, Y0.024%, Mo0.054%, surplus is copper and inevitable nonmetal inclusion
The preparation method of institute's Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add containing other alloying elements, smelting temperature is 1390 DEG C, cast: pouring temperature is 1370 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 150 minutes at 880 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 380 DEG C of insulations 14 hours; Drop to 330 DEG C with 2 DEG C/min of rate of temperature fall afterwards, be incubated 9 hours, after drop to 280 DEG C with 1 DEG C/min of rate of temperature fall, be incubated 6 hours, after drop to 230 DEG C with 1 DEG C/min of rate of temperature fall again, be incubated 6 hours, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn12.4%, Cu5.4%, Ti4.4%, Mg1.4%, Mn0.014%, and surplus is aluminium and inevitable nonmetal inclusion.
Embodiment 6:
A kind of preparation method of precision casting Copper Alloy Valve is provided, it is characterized in that, the weight percent of alloy composition is: Ni18%, Zn3.6%, Mg8.6%, Sn0.036%, Sb0.076%, Ca0.056%, Bi0.036%, Ti0.016%, Mn0.036%, Y0.026%, Mo0.056%, surplus is copper and inevitable nonmetal inclusion
The preparation method of institute's Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add containing other alloying elements, smelting temperature is 1380 DEG C, cast: pouring temperature is 1360 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 120 minutes at 860 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 360 DEG C of insulations 12 hours; Drop to 310 DEG C with 2 DEG C/min of rate of temperature fall afterwards, be incubated 8 hours, after drop to 270 DEG C with 1 DEG C/min of rate of temperature fall, be incubated 4 hours, after drop to 210 DEG C with 1 DEG C/min of rate of temperature fall again, be incubated 5 hours, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn12.6%, Cu5.6%, Ti4.6%, Mg1.6%, Mn0.01-0.02%, and surplus is aluminium and inevitable nonmetal inclusion.
Claims (3)
1. prepare the method for Copper Alloy Valve for one kind, it is characterized in that, the weight percent of alloy composition is: Ni18-20%, Zn3-4%, Mg8-9%, Sn0.03-0.04%, Sb0.07-0.08%, Ca0.05-0.06%, Bi0.03-0.04%, Ti0.01-0.02%, Mn0.03-0.04%, Y0.02-0.03%, Mo0.05-0.06%, surplus is copper and inevitable nonmetal inclusion
The preparation method of described Copper Alloy Valve, comprises the following steps: require to prepare burden according to above-mentioned copper alloy chemical composition; First add fine copper ingot, nickel zinc alloy is added after the fusing of fine copper ingot, add magnesium again, finally add other alloying elements, smelting temperature is 1380-1390 DEG C, cast: pouring temperature is 1360-1370 DEG C, after carry out the demoulding, the Copper Alloy Valve obtained is incubated 120-150 minute at 860-880 DEG C, then carries out quench treatment in this temperature; Rate of cooling is for being greater than 30 DEG C/sec; Afterwards Copper Alloy Valve is heated to 360-380 DEG C of insulation 12-14 hour; Drop to 310-330 DEG C with 2 DEG C/min of rate of temperature fall afterwards, insulation 8-9 hour, after drop to 270-280 DEG C with 1 DEG C/min of rate of temperature fall, insulation 4-6 hour, after drop to 210-230 DEG C with 1 DEG C/min of rate of temperature fall again, insulation 5-6 hour, air cooling to room temperature,
The loading stage after thermal treatment, described valve body being placed on blaster carries out shot peening; Loading stage at the uniform velocity rotates with the rotating speed of 6rad/min; The jet angle of shot-peening constantly changes between 40-70 °; Spraying pressure is 0.2MPa; The particle diameter of aluminium alloy bullet is 0.1mm; The shot-peening time is 90 minutes, obtains final valve body, and described aluminium alloy bullet alloying element consists of: Zn12-13%, Cu5-6%, Ti4-5%, Mg1-2%, Mn0.01-0.02%, and surplus is aluminium and inevitable nonmetal inclusion.
2. prepare the method for Copper Alloy Valve as claimed in claim 1, smelting temperature is 1385 DEG C, and pouring temperature is 1365 DEG C.
3. prepare the method for Copper Alloy Valve as claimed in claim 1, described aluminium alloy bullet alloying element consists of: Zn12.5%, Cu5.5%, Ti4.5%, Mg1.5%, Mn0.015%, and surplus is aluminium and inevitable nonmetal inclusion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310536953.5A CN103555996B (en) | 2013-11-04 | 2013-11-04 | A kind of method preparing Copper Alloy Valve |
| CN201510190151.2A CN104831117B (en) | 2013-11-04 | 2013-11-04 | A kind of method preparing Copper Alloy Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310536953.5A CN103555996B (en) | 2013-11-04 | 2013-11-04 | A kind of method preparing Copper Alloy Valve |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510190151.2A Division CN104831117B (en) | 2013-11-04 | 2013-11-04 | A kind of method preparing Copper Alloy Valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103555996A CN103555996A (en) | 2014-02-05 |
| CN103555996B true CN103555996B (en) | 2015-12-02 |
Family
ID=50010340
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510190151.2A Active CN104831117B (en) | 2013-11-04 | 2013-11-04 | A kind of method preparing Copper Alloy Valve |
| CN201310536953.5A Active CN103555996B (en) | 2013-11-04 | 2013-11-04 | A kind of method preparing Copper Alloy Valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510190151.2A Active CN104831117B (en) | 2013-11-04 | 2013-11-04 | A kind of method preparing Copper Alloy Valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104831117B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846239A (en) * | 2015-04-08 | 2015-08-19 | 盐城赛普金属制品有限公司 | Aluminum alloy abrasive and processing technology thereof |
| CN107263029A (en) * | 2017-06-23 | 2017-10-20 | 扬中市第蝶阀厂有限公司 | A kind of Albrac valve body manufacturing process |
| CN113278845A (en) * | 2021-05-04 | 2021-08-20 | 宁波华成阀门有限公司 | Copper alloy for valve and valve manufacturing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793394A (en) * | 2004-12-24 | 2006-06-28 | 株式会社神户制钢所 | Copper alloy having bendability and stress relaxation property |
| CN1986857A (en) * | 2005-12-22 | 2007-06-27 | 株式会社神户制钢所 | Copper alloy having excellent stress relaxation property |
| CN101001965A (en) * | 2004-08-17 | 2007-07-18 | 株式会社神户制钢所 | Copper alloy plate for electric and electronic parts having bending workability |
| CN101171349A (en) * | 2005-06-08 | 2008-04-30 | 株式会社神户制钢所 | Copper alloy, copper alloy plate, and process for producing the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2748717B2 (en) * | 1991-01-28 | 1998-05-13 | トヨタ自動車株式会社 | Wear-resistant copper-based alloy for cladding |
| KR20000068520A (en) * | 1996-09-09 | 2000-11-25 | 시게후치 마사토시 | Copper alloy and method of manufacturing same |
| JP4522736B2 (en) * | 2004-03-30 | 2010-08-11 | 株式会社キッツ | Copper-base alloy for die casting and ingots and products using this alloy |
| CN101285138B (en) * | 2008-06-11 | 2010-09-08 | 路达(厦门)工业有限公司 | Leadless and free-cutting phosphorus-brass alloy and manufacturing method thereof |
-
2013
- 2013-11-04 CN CN201510190151.2A patent/CN104831117B/en active Active
- 2013-11-04 CN CN201310536953.5A patent/CN103555996B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001965A (en) * | 2004-08-17 | 2007-07-18 | 株式会社神户制钢所 | Copper alloy plate for electric and electronic parts having bending workability |
| CN1793394A (en) * | 2004-12-24 | 2006-06-28 | 株式会社神户制钢所 | Copper alloy having bendability and stress relaxation property |
| CN101171349A (en) * | 2005-06-08 | 2008-04-30 | 株式会社神户制钢所 | Copper alloy, copper alloy plate, and process for producing the same |
| CN1986857A (en) * | 2005-12-22 | 2007-06-27 | 株式会社神户制钢所 | Copper alloy having excellent stress relaxation property |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104831117B (en) | 2016-11-30 |
| CN103555996A (en) | 2014-02-05 |
| CN104831117A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103469006B (en) | Method for manufacturing nickel-copper alloy valve body for precision casting | |
| CN102861873B (en) | Casting method of gear | |
| CN102691772B (en) | A kind of automobile engine starting motor gear and preparation method thereof | |
| CN103540793B (en) | A kind of method preparing copper alloy valve pipe fitting | |
| CN103555996B (en) | A kind of method preparing Copper Alloy Valve | |
| CN103509971B (en) | Method for preparing nickel-copper alloy valve pipe fitting by investment casting method | |
| CN104152790B (en) | A kind of non-stick pan tool material and preparation method thereof | |
| CN103667916B (en) | A kind of high hardness alloy steel and preparation method thereof | |
| CN103643164A (en) | Red-hardness high alloy steel material for pump valves and preparation method thereof | |
| CN102974825A (en) | Manufacturing method of drill bit | |
| CN103667981B (en) | A kind of alloy steel material for ball grinding machine lining board | |
| CN103741042B (en) | A kind of high abrasion cold roll alloy material and preparation method thereof | |
| CN104213042A (en) | Alloy steel material for pump shell and manufacturing method thereof | |
| CN103628001A (en) | Alloy steel material for corrosion-resistant pump valve and preparation method thereof | |
| CN103133481A (en) | Method for manufacturing abrasion-resistant foundation bolt | |
| JP2004292923A (en) | Method for producing amorphous alloy | |
| CN104498846A (en) | Method for preparing semi-solid metal blank | |
| CN108543930B (en) | Method for improving room-temperature compression plasticity of amorphous alloy | |
| CN103882262A (en) | Zinc-based aluminum alloy material for angle valve, and preparation method thereof | |
| CN103266297A (en) | Novel salt bath vanadizing method and novel salt bath vanadizing agent | |
| CN103667896B (en) | A kind of tensile wear-resistant alloy steel material and preparation method thereof for pump valve | |
| CN103627997A (en) | High-tungsten high-carbon steel hammerhead material and preparation method thereof | |
| CN103667970B (en) | Strong high-carbon steel material of a kind of heat and preparation method thereof | |
| CN103614639A (en) | Corrosion-resistant wear-resistant alloy steel material used for pump trucks and preparation method of the material | |
| CN104073740A (en) | Alloy steel material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151022 Address after: 312500 Zhejiang County of Xinchang province Dongming Township after Dai Village 8 teams No. 12 Applicant after: XINCHANG COUNTY DONGMING TOWNSHIP DECHUANG MACHINERY PLANT Address before: 102206 Beijing small town Changping District Agricultural College Road No. 9 3 District 17 Building 1 unit 202 Applicant before: Li Qian |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170106 Address after: 542899 Hezhou the Guangxi Zhuang Autonomous Region Electronic Science and technology park is run on the road No. 1 Patentee after: Guangxi Huizhi Productivity Promotion Center Co. Ltd. Address before: 312500 Zhejiang County of Xinchang province Dongming Township after Dai Village 8 teams No. 12 Patentee before: XINCHANG COUNTY DONGMING TOWNSHIP DECHUANG MACHINERY PLANT |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170322 Address after: Guangzhou Tianhe District City, Guangdong province 510663 grand road No. 95, garden room E206 Patentee after: Li Chao Address before: 542899 Hezhou the Guangxi Zhuang Autonomous Region Electronic Science and technology park is run on the road No. 1 Patentee before: Guangxi Huizhi Productivity Promotion Center Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xinlin Inventor before: Li Qian Inventor before: Wang Wenjiao Inventor before: Xing Guisheng |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171128 Address after: 226500 Macun Town, Jiangsu City, Nantong Province, Rugao town fourteen groups Patentee after: Rugao City Xiangqiang Machinery Equipment Co., Ltd. Address before: Guangzhou Tianhe District City, Guangdong province 510663 grand road No. 95, garden room E206 Patentee before: Li Chao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: Room 207, main office building, No.118 Longxing Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining Economic Development Industrial Park Development and Construction Co., Ltd Address before: 226500 Macun Town, Jiangsu City, Nantong Province, Rugao town fourteen groups Patentee before: Rugao City Xiangqiang Machinery Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |