KR20030078672A - 굽힘 가공성이 우수한 인청동조 - Google Patents
굽힘 가공성이 우수한 인청동조 Download PDFInfo
- Publication number
- KR20030078672A KR20030078672A KR10-2003-0018363A KR20030018363A KR20030078672A KR 20030078672 A KR20030078672 A KR 20030078672A KR 20030018363 A KR20030018363 A KR 20030018363A KR 20030078672 A KR20030078672 A KR 20030078672A
- Authority
- KR
- South Korea
- Prior art keywords
- phosphor bronze
- concentration
- workability
- bending
- bath
- Prior art date
Links
- 238000005452 bending Methods 0.000 title claims abstract description 46
- 229910000906 Bronze Inorganic materials 0.000 title claims abstract description 38
- 239000010974 bronze Substances 0.000 title claims abstract description 38
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 title claims abstract description 38
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000000137 annealing Methods 0.000 claims abstract description 25
- 238000005097 cold rolling Methods 0.000 claims abstract description 19
- 238000001953 recrystallisation Methods 0.000 claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010953 base metal Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000005530 etching Methods 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000005204 segregation Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 238000004453 electron probe microanalysis Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 230000002950 deficient Effects 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000005482 strain hardening Methods 0.000 description 5
- 230000037303 wrinkles Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- QOSATHPSBFQAML-UHFFFAOYSA-N hydrogen peroxide;hydrate Chemical compound O.OO QOSATHPSBFQAML-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- BSPSZRDIBCCYNN-UHFFFAOYSA-N phosphanylidynetin Chemical compound [Sn]#P BSPSZRDIBCCYNN-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- 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
- C22C9/02—Alloys based on copper with tin 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
No. | 조성(mass%) | 재결정소둔전의 냉간압연 가공도(%) | 재결정소둔후 | 최종냉간압연 가공도(%) | △Csn(%) | 인장강도(MPa) | r/t | 불량률 | |||
mGS(㎛) | σGS(㎛) | 냉간압연후 | 변형제거소둔한 경우 | ||||||||
실시예 | 1 | Cu-4.2Sn-0.13P | 48 | 2 | 1 | 30 | 30 | 623 | - | 1.5 | 0 |
1' | Cu-4.2Sn-0.13P | 48 | 2.0 | 1.0 | 30 | 20 | 621 | - | 1.0 | 0 | |
2 | Cu-6.2Sn-0.13P | 50 | 1.8 | 1.2 | 25 | 28 | 652 | - | 1.0 | 0 | |
3 | Cu-8.0Sn-0.13P | 50 | 1.6 | 1.0 | 25 | 18 | 746 | - | 1.5 | 0 | |
4 | Cu-8.0Sn-0.13P | 50 | 1.6 | 1.0 | 25 | 18 | 746 | 702 | 0.5 | 0 | |
4' | Cu-8.0Sn-0.13P | 50 | 1.6 | 1.0 | 25 | 30 | 745 | 705 | 1.0 | 0 | |
5 | Cu-10Sn-0.13P | 60 | 1.1 | 0.7 | 35 | 22 | 901 | - | 4.0 | 0 | |
6 | Cu-10Sn-0.13P | 60 | 1.1 | 0.7 | 35 | 22 | 901 | 819 | 2.0 | 0 | |
비교예 | 7 | Cu-4.2Sn-0.13P | 40 | 6 | 2.1 | 35 | 45 | 602 | - | 2.0 | 4 |
8 | Cu-6.2Sn-0.13P | 40 | 8.2 | 2.3 | 30 | 48 | 625 | - | 1.0 | 2 | |
9 | Cu-8.0Sn-0.13P | 44 | 5 | 2.2 | 25 | 52 | 702 | - | 2.0 | 3 | |
10 | Cu-10Sn-0.13P | 40 | 4.2 | 2.1 | 35 | 44 | 844 | - | 3.5 | 5 | |
11 | Cu-8.0Sn-0.13P | 50 | 1.6 | 1 | 25 | 48 | 746 | - | 2.0 | 3 | |
12 | Cu-8.0Sn-0.13P | 44 | 4.5 | 1.2 | 25 | 18 | 705 | - | 1.5 | 0 | |
13 | Cu-8.0Sn-0.13P | 50 | 4.3 | 1.3 | 25 | 17 | 704 | - | 2.0 | 0 | |
14 | Cu-8.0Sn-0.13P | 50 | 1.5 | 2.0 | 25 | 17 | 716 | - | 2.0 | 0 | |
15 | Cu-8.0Sn-0.13P | 50 | 1.5 | 1.3 | 15 | 17 | 686 | - | 2.0 | 2 |
Claims (3)
- 과산화 수소수와 암모니아를 함유하는 수용액을 사용한 에칭에 의해 현출된 단면 결정립 조직 중에 백색 또는 흑색의 불균일한 줄무늬 모양의 조직이 존재하고, 그 줄무늬 모양의 조직을 포함하는 영역의 Sn 농도의 최대값과 최소값의 차이가 모재 Sn 농도의 5 ∼ 40% (ΔCSn이 5 ∼ 40%) 가 되는 금속조직을 갖는 인청동조로서, 또한 그 제조공정이 가공도 45% 이상의 냉간압연조를 최종 재결정 소둔하여 결정립경 (mGS) 을 0.5 ∼ 2㎛ 로 또한 그 표준편차 (σGS) 를 1.5㎛ 이하로 하고, 이어서 가공도 20 ∼ 70% 의 최종 냉간압연을 실시한 것을 특징으로 하는 굽힘 가공성이 우수한 고강도 인청동조.
- 제 1 항에 있어서, 상기 줄무늬 모양의 조직을 포함하는 영역의 Sn 농도의 최대값과 최소값의 차이가 모재 Sn 농도의 5 ∼ 25% (ΔCSn이 5 ∼ 25%) 인 것을 특징으로 하는 굽힘 가공성이 우수한 인청동조.
- 제 1 항에 있어서, 최종 냉간압연 후에 인장강도를 3 ∼ 10% 저하시키는 변형 제거 소둔을 실시한 것을 특징으로 하는 굽힘 가공성이 우수한 인청동조.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002094216 | 2002-03-29 | ||
JPJP-P-2002-00094216 | 2002-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030078672A true KR20030078672A (ko) | 2003-10-08 |
KR100508468B1 KR100508468B1 (ko) | 2005-08-17 |
Family
ID=28786174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0018363A KR100508468B1 (ko) | 2002-03-29 | 2003-03-25 | 굽힘 가공성이 우수한 인청동조 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040007294A1 (ko) |
JP (1) | JP3893358B2 (ko) |
KR (1) | KR100508468B1 (ko) |
CN (1) | CN1287000C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113215424A (zh) * | 2021-04-29 | 2021-08-06 | 中铜华中铜业有限公司 | 一种高均匀性锡磷青铜带材制备工艺 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4904455B2 (ja) * | 2004-09-21 | 2012-03-28 | Dowaメタルテック株式会社 | 銅合金およびその製造法 |
WO2006093233A1 (ja) * | 2005-03-02 | 2006-09-08 | The Furukawa Electric Co., Ltd. | 銅合金とその製造方法 |
TW200704789A (en) | 2005-06-30 | 2007-02-01 | Nippon Mining Co | Sn-plated copper alloy bar having excellent fatigue characteristics |
DE102009034769B3 (de) * | 2009-07-25 | 2010-12-16 | Wieland-Werke Ag | Gleitelement |
CN111394610B (zh) * | 2020-04-29 | 2021-03-23 | 福建紫金铜业有限公司 | 一种5g用vc均温板的铜板带材料生产工艺 |
CN116287851B (zh) * | 2022-09-09 | 2024-05-14 | 中铝科学技术研究院有限公司 | 锡磷青铜带材、其制备方法及应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3923558A (en) * | 1974-02-25 | 1975-12-02 | Olin Corp | Copper base alloy |
US5820701A (en) * | 1996-11-07 | 1998-10-13 | Waterbury Rolling Mills, Inc. | Copper alloy and process for obtaining same |
-
2003
- 2003-03-25 KR KR10-2003-0018363A patent/KR100508468B1/ko active IP Right Grant
- 2003-03-28 US US10/401,473 patent/US20040007294A1/en not_active Abandoned
- 2003-03-28 JP JP2003091074A patent/JP3893358B2/ja not_active Expired - Fee Related
- 2003-03-31 CN CNB03108415XA patent/CN1287000C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113215424A (zh) * | 2021-04-29 | 2021-08-06 | 中铜华中铜业有限公司 | 一种高均匀性锡磷青铜带材制备工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN1448531A (zh) | 2003-10-15 |
JP2004002988A (ja) | 2004-01-08 |
KR100508468B1 (ko) | 2005-08-17 |
CN1287000C (zh) | 2006-11-29 |
JP3893358B2 (ja) | 2007-03-14 |
US20040007294A1 (en) | 2004-01-15 |
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