JPS5852497A - ニツケル又はニツケル合金の銀めつき方法 - Google Patents

Info

Publication number

JPS5852497A

JPS5852497A JP14872881A JP14872881A JPS5852497A JP S5852497 A JPS5852497 A JP S5852497A JP 14872881 A JP14872881 A JP 14872881A JP 14872881 A JP14872881 A JP 14872881A JP S5852497 A JPS5852497 A JP S5852497A

Authority

JP

Japan

Prior art keywords

silver

nickel

plating

base surface

silver plating

Prior art date

1981-09-22

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.)

Granted

Links

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• 238000007747 plating Methods 0.000 title claims abstract description 45
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 38
• 229910052709 silver Inorganic materials 0.000 title claims abstract description 38
• 239000004332 silver Substances 0.000 title claims abstract description 38
• 229910000990 Ni alloy Inorganic materials 0.000 title claims abstract description 17
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims description 36
• 229910052759 nickel Inorganic materials 0.000 title claims description 17
• 238000000034 method Methods 0.000 title claims description 15
• KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 28
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 9
• 229910052737 gold Inorganic materials 0.000 claims abstract description 9
• 239000010931 gold Substances 0.000 claims abstract description 9
• -1 Citric acid alkali metal salt Chemical class 0.000 claims description 6
• 229910052783 alkali metal Inorganic materials 0.000 claims description 4
• 150000002344 gold compounds Chemical class 0.000 claims description 3
• 239000002585 base Substances 0.000 claims description 2
• 238000011282 treatment Methods 0.000 abstract description 9
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
• 229910052802 copper Inorganic materials 0.000 abstract description 4
• 239000010949 copper Substances 0.000 abstract description 4
• 229910052751 metal Inorganic materials 0.000 abstract description 4
• 239000002184 metal Substances 0.000 abstract description 4
• 150000003839 salts Chemical class 0.000 abstract 2
• 239000010953 base metal Substances 0.000 abstract 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
• 229910000831 Steel Inorganic materials 0.000 description 8
• 239000010959 steel Substances 0.000 description 8
• 239000000758 substrate Substances 0.000 description 8
• 239000007788 liquid Substances 0.000 description 5
• 206010040844 Skin exfoliation Diseases 0.000 description 4
• 238000002845 discoloration Methods 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 238000002203 pretreatment Methods 0.000 description 4
• 229910000833 kovar Inorganic materials 0.000 description 3
• XTFKWYDMKGAZKK-UHFFFAOYSA-N potassium;gold(1+);dicyanide Chemical compound [K+].[Au+].N#[C-].N#[C-] XTFKWYDMKGAZKK-UHFFFAOYSA-N 0.000 description 3
• 238000006467 substitution reaction Methods 0.000 description 3
• 239000002253 acid Substances 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000001508 potassium citrate Substances 0.000 description 2
• 229960002635 potassium citrate Drugs 0.000 description 2
• QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 2
• 235000011082 potassium citrates Nutrition 0.000 description 2
• 230000002265 prevention Effects 0.000 description 2
• 229920000298 Cellophane Polymers 0.000 description 1
• ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000003112 inhibitor Substances 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 239000004065 semiconductor Substances 0.000 description 1
• 239000001509 sodium citrate Substances 0.000 description 1
• NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
• 238000005476 soldering Methods 0.000 description 1
• 230000000087 stabilizing effect Effects 0.000 description 1

Cited By (1)