JPS6361373B2 - - Google Patents

Info

Publication number

JPS6361373B2

JPS6361373B2 JP5475481A JP5475481A JPS6361373B2 JP S6361373 B2 JPS6361373 B2 JP S6361373B2 JP 5475481 A JP5475481 A JP 5475481A JP 5475481 A JP5475481 A JP 5475481A JP S6361373 B2 JPS6361373 B2 JP S6361373B2

Authority

JP

Japan

Prior art keywords

platinum

ornaments

hardness

present

alloys

Prior art date

1981-04-11

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

• Espacenet
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• 229910001260 Pt alloy Inorganic materials 0.000 claims description 14
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 11
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 7
• 229910052697 platinum Inorganic materials 0.000 claims description 6
• 229910052738 indium Inorganic materials 0.000 claims description 5
• APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
• 229910052763 palladium Inorganic materials 0.000 claims description 4
• 230000032683 aging Effects 0.000 description 4
• 239000000463 material Substances 0.000 description 4
• 210000004243 sweat Anatomy 0.000 description 4
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• 239000010437 gem Substances 0.000 description 3
• 239000000243 solution Substances 0.000 description 3
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
• 238000003483 aging Methods 0.000 description 2
• 229910045601 alloy Inorganic materials 0.000 description 2
• 239000000956 alloy Substances 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 2
• JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
• 239000004202 carbamide Substances 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000007654 immersion Methods 0.000 description 1
• 229910000765 intermetallic Inorganic materials 0.000 description 1
• 239000004310 lactic acid Substances 0.000 description 1
• 235000014655 lactic acid Nutrition 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 238000005498 polishing Methods 0.000 description 1
• 239000011780 sodium chloride Substances 0.000 description 1
• 239000006104 solid solution Substances 0.000 description 1