JPH0457752B2 - - Google Patents
Info
- Publication number
- JPH0457752B2 JPH0457752B2 JP32448987A JP32448987A JPH0457752B2 JP H0457752 B2 JPH0457752 B2 JP H0457752B2 JP 32448987 A JP32448987 A JP 32448987A JP 32448987 A JP32448987 A JP 32448987A JP H0457752 B2 JPH0457752 B2 JP H0457752B2
- Authority
- JP
- Japan
- Prior art keywords
- plating
- alloy
- less
- solder
- corrosion resistance
- 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 claims description 49
- 239000000956 alloy Substances 0.000 claims description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 230000007797 corrosion Effects 0.000 claims description 47
- 238000005260 corrosion Methods 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 239000011247 coating layer Substances 0.000 claims description 27
- 229910052759 nickel Inorganic materials 0.000 claims description 22
- 229910020598 Co Fe Inorganic materials 0.000 claims description 10
- 229910002519 Co-Fe Inorganic materials 0.000 claims description 10
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000007747 plating Methods 0.000 description 115
- 239000000463 material Substances 0.000 description 60
- 229910000679 solder Inorganic materials 0.000 description 58
- 238000011156 evaluation Methods 0.000 description 54
- 239000010410 layer Substances 0.000 description 46
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 35
- 238000009736 wetting Methods 0.000 description 34
- 239000010949 copper Substances 0.000 description 32
- 239000011651 chromium Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 17
- 238000005452 bending Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 238000000576 coating method Methods 0.000 description 14
- 230000035882 stress Effects 0.000 description 14
- 229910003271 Ni-Fe Inorganic materials 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000005554 pickling Methods 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 12
- 230000007547 defect Effects 0.000 description 11
- 238000005476 soldering Methods 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 10
- 229910007567 Zn-Ni Inorganic materials 0.000 description 9
- 229910007614 Zn—Ni Inorganic materials 0.000 description 9
- 230000004907 flux Effects 0.000 description 9
- 229910000990 Ni alloy Inorganic materials 0.000 description 7
- 238000004080 punching Methods 0.000 description 7
- 238000005275 alloying Methods 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 238000007654 immersion Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 229910052718 tin Inorganic materials 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 5
- 238000005238 degreasing Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 4
- 229910017060 Fe Cr Inorganic materials 0.000 description 4
- 229910002544 Fe-Cr Inorganic materials 0.000 description 4
- 229910020220 Pb—Sn Inorganic materials 0.000 description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229910018100 Ni-Sn Inorganic materials 0.000 description 3
- 229910018532 Ni—Sn Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- -1 halogen ions Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910020646 Co-Sn Inorganic materials 0.000 description 2
- 229910020709 Co—Sn Inorganic materials 0.000 description 2
- 241000080590 Niso Species 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- 101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241000221535 Pucciniales Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- GVEHJMMRQRRJPM-UHFFFAOYSA-N chromium(2+);methanidylidynechromium Chemical compound [Cr+2].[Cr]#[C-].[Cr]#[C-] GVEHJMMRQRRJPM-UHFFFAOYSA-N 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32448987A JPH01165789A (ja) | 1987-12-22 | 1987-12-22 | 耐食性及びはんだ性にすぐれた高性能リードフレーム用表面処理鋼板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32448987A JPH01165789A (ja) | 1987-12-22 | 1987-12-22 | 耐食性及びはんだ性にすぐれた高性能リードフレーム用表面処理鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01165789A JPH01165789A (ja) | 1989-06-29 |
| JPH0457752B2 true JPH0457752B2 (fr) | 1992-09-14 |
Family
ID=18166374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32448987A Granted JPH01165789A (ja) | 1987-12-22 | 1987-12-22 | 耐食性及びはんだ性にすぐれた高性能リードフレーム用表面処理鋼板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165789A (fr) |
-
1987
- 1987-12-22 JP JP32448987A patent/JPH01165789A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01165789A (ja) | 1989-06-29 |
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