KR900006701B1 - 고력황동합금과 그 제조방법 - Google Patents
고력황동합금과 그 제조방법 Download PDFInfo
- Publication number
- KR900006701B1 KR900006701B1 KR1019870014542A KR870014542A KR900006701B1 KR 900006701 B1 KR900006701 B1 KR 900006701B1 KR 1019870014542 A KR1019870014542 A KR 1019870014542A KR 870014542 A KR870014542 A KR 870014542A KR 900006701 B1 KR900006701 B1 KR 900006701B1
- Authority
- KR
- South Korea
- Prior art keywords
- alloy
- present
- strength brass
- strength
- mnsi
- 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.)
- Expired
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 26
- 239000000956 alloy Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 30
- 239000010951 brass Substances 0.000 claims description 30
- 229910017028 MnSi Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 238000011081 inoculation Methods 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910017518 Cu Zn Inorganic materials 0.000 description 2
- 229910017752 Cu-Zn Inorganic materials 0.000 description 2
- 229910017943 Cu—Zn Inorganic materials 0.000 description 2
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000005088 metallography Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Operated Clutches (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (2)
- 60.00-64.0%의 Cu와 26.5-33.6%의 Zn, 2.50~3.50%의 Mn, 1.90-3.5%ddddd의 Al, 0.60-1.00%의 Si, 0.90-1.00%의 Ni, 0.5% 이하의 Cr 및, 미량의 Pb의 화학조성을 갖는 고력황동합금.
- 황동에 Al, Mn, Ni 등의 성분원소가 첨가된 고력황동합금의 제조방법에 있어서, Cu 60.00-64.0%, Mn 2.50-3.50% Al 1.90-3.50%, Si 0.60-1.00%, Ni 0.90-1.00%, Cr 0.5% 이하, Pb 미량, Zn 잔유로 배합시켜주는 배합단계와, 이렇게 배합된 화학적 조성물을 1050-1060℃ 범위에서 용해작업을 실시한 뒤 다시 1200℃까지 승온시켜 2-3분간 항온유지시킨다음 650℃ 정도로 냉각시켜 이 온도로 유지시켜주는 열처리단계 및, 이 상태로 유지된 용탕에 0.5%이하의 Cr 및 1.90-3.50%의 Al을 투입시켜 표면출이 현상이 소멸됨과 더불어 기지조직에 빗살무늬 MnSi조직이 미세하고 균등하게 석출되도록 하는 접종단계로 이루어진 것을 특징으로 하는 고력황동금의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870014542A KR900006701B1 (ko) | 1987-12-19 | 1987-12-19 | 고력황동합금과 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870014542A KR900006701B1 (ko) | 1987-12-19 | 1987-12-19 | 고력황동합금과 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890010255A KR890010255A (ko) | 1989-08-07 |
| KR900006701B1 true KR900006701B1 (ko) | 1990-09-17 |
Family
ID=19267111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870014542A Expired KR900006701B1 (ko) | 1987-12-19 | 1987-12-19 | 고력황동합금과 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900006701B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277380A (zh) * | 2014-05-16 | 2018-07-13 | 奥托福克斯两合公司 | 高强度黄铜合金及合金产品 |
| CN108342612A (zh) * | 2018-02-02 | 2018-07-31 | 浙江金康铜业有限公司 | 一种低铅溶出黄铜合金 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220055666A (ko) * | 2020-10-27 | 2022-05-04 | 주식회사 에스지오 | 미세조직이 개량된 고력황동 합금이 적용된 고면압용 오일리스 베어링 |
-
1987
- 1987-12-19 KR KR1019870014542A patent/KR900006701B1/ko not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277380A (zh) * | 2014-05-16 | 2018-07-13 | 奥托福克斯两合公司 | 高强度黄铜合金及合金产品 |
| CN108342612A (zh) * | 2018-02-02 | 2018-07-31 | 浙江金康铜业有限公司 | 一种低铅溶出黄铜合金 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890010255A (ko) | 1989-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19871219 |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19871219 Comment text: Request for Examination of Application |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 19880217 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19900629 Patent event code: PE09021S01D |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19900821 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19901127 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19910118 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 19910118 End annual number: 15 Start annual number: 1 |
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| PR1001 | Payment of annual fee |
Payment date: 20050902 Start annual number: 16 End annual number: 16 |
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| PR1001 | Payment of annual fee |
Payment date: 20060911 Start annual number: 17 End annual number: 17 |
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| FPAY | Annual fee payment |
Payment date: 20070806 Year of fee payment: 18 |
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| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
Termination date: 20080910 Termination category: Expiration of duration |