JP2006002248A - 硬化白金装飾品 - Google Patents
硬化白金装飾品 Download PDFInfo
- Publication number
- JP2006002248A JP2006002248A JP2004348831A JP2004348831A JP2006002248A JP 2006002248 A JP2006002248 A JP 2006002248A JP 2004348831 A JP2004348831 A JP 2004348831A JP 2004348831 A JP2004348831 A JP 2004348831A JP 2006002248 A JP2006002248 A JP 2006002248A
- Authority
- JP
- Japan
- Prior art keywords
- platinum
- hardness
- carbon
- treatment
- mirror
- 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.)
- Granted
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 229910001260 Pt alloy Inorganic materials 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims abstract description 12
- 239000002344 surface layer Substances 0.000 claims abstract description 12
- 239000011261 inert gas Substances 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000005121 nitriding Methods 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005034 decoration Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000001603 reducing effect Effects 0.000 claims description 3
- 235000006679 Mentha X verticillata Nutrition 0.000 abstract description 2
- 235000002899 Mentha suaveolens Nutrition 0.000 abstract description 2
- 235000001636 Mentha x rotundifolia Nutrition 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 description 29
- 230000035515 penetration Effects 0.000 description 13
- 230000003247 decreasing effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229910000521 B alloy Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000012669 compression test Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
【解決手段】純白金及び白金合金の装飾品をセラミックス1種または2種以上と同時に電気炉または誘導加熱炉で、不活性ガス雰囲気中で炭素(C)を燃焼することによって得られた炭素(C)雰囲気中にて500℃〜1700℃にて2分〜40時間熱処理し任意の1種または2種以上のセラミックス構成元素を拡散浸透させることによって、表層のみ硬化させた高硬度、高変形強度を有する装飾品が得られる。
Description
Claims (2)
- 純白金及び白金合金の装飾品を、炭素(C)または窒化(N)雰囲気にて電気炉または誘導加熱炉を用い、500℃〜1700℃にて2分〜40時間熱処理し、炭素(C)または窒素(N)を純白金及び白金合金表層部へ拡散浸透させることによって、表層のみ硬化させた高硬度、高変形強度を有することを特徴とした硬化白金装飾品。
- 純白金及び白金合金の装飾品を、Al2O3,Fe2O3,MgO,ZrO2,SiO2,TiO2,SnO2,Cr2O3,CaO,BeOまたはThO2の中から選ばれる1種または2種以上のセラミックスと同時に、電気炉または誘導加熱炉にて、不活性ガス中で炭素(C)を燃焼させることによって得られる炭素(C)雰囲気中で、500℃〜1700℃にて2分〜40時間熱処理することにより、炭素(C)の還元作用により分解されたセラミックスの任意の1種または2種以上の元素を純白金及び白金合金表層部へ拡散浸透させることによって、表層のみ硬化させた高硬度、高変形強度を有することを特長とした硬化白金装飾品。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004348831A JP4575760B2 (ja) | 2004-05-18 | 2004-12-01 | 硬化白金装飾品 |
| HK06109435.8A HK1089213B (en) | 2004-05-18 | 2006-08-25 | Hardened platinum decorative article |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004148211 | 2004-05-18 | ||
| JP2004348831A JP4575760B2 (ja) | 2004-05-18 | 2004-12-01 | 硬化白金装飾品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006002248A true JP2006002248A (ja) | 2006-01-05 |
| JP4575760B2 JP4575760B2 (ja) | 2010-11-04 |
Family
ID=35770890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004348831A Expired - Lifetime JP4575760B2 (ja) | 2004-05-18 | 2004-12-01 | 硬化白金装飾品 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4575760B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012002176A1 (ja) * | 2010-06-29 | 2012-01-05 | 株式会社フルヤ金属 | 白金成形物の表面硬化方法及び表面が硬化された白金成形物 |
| JP2018110609A (ja) * | 2017-01-06 | 2018-07-19 | 株式会社エーアイ | 白金加工品の製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877540A (ja) * | 1981-10-30 | 1983-05-10 | Inoue Japax Res Inc | 装飾金属 |
| JPS59143032A (ja) * | 1983-02-04 | 1984-08-16 | Mitsubishi Metal Corp | 装飾用表面硬化Pt合金部材 |
| JPS605872A (ja) * | 1983-06-23 | 1985-01-12 | Tanaka Kikinzoku Kogyo Kk | 装飾用材料の製造方法 |
| JPS63213669A (ja) * | 1986-12-12 | 1988-09-06 | ジョンソン マッセイ パブリック リミティド カンパニー | 耐引掻性皮膜を有するプラチナ製品および被覆方法 |
| JPH03188231A (ja) * | 1989-12-14 | 1991-08-16 | Seiko Instr Inc | 表面硬化カラー白金合金 |
-
2004
- 2004-12-01 JP JP2004348831A patent/JP4575760B2/ja not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877540A (ja) * | 1981-10-30 | 1983-05-10 | Inoue Japax Res Inc | 装飾金属 |
| JPS59143032A (ja) * | 1983-02-04 | 1984-08-16 | Mitsubishi Metal Corp | 装飾用表面硬化Pt合金部材 |
| JPS605872A (ja) * | 1983-06-23 | 1985-01-12 | Tanaka Kikinzoku Kogyo Kk | 装飾用材料の製造方法 |
| JPS63213669A (ja) * | 1986-12-12 | 1988-09-06 | ジョンソン マッセイ パブリック リミティド カンパニー | 耐引掻性皮膜を有するプラチナ製品および被覆方法 |
| JPH03188231A (ja) * | 1989-12-14 | 1991-08-16 | Seiko Instr Inc | 表面硬化カラー白金合金 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012002176A1 (ja) * | 2010-06-29 | 2012-01-05 | 株式会社フルヤ金属 | 白金成形物の表面硬化方法及び表面が硬化された白金成形物 |
| JP2018110609A (ja) * | 2017-01-06 | 2018-07-19 | 株式会社エーアイ | 白金加工品の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1089213A1 (zh) | 2006-11-24 |
| JP4575760B2 (ja) | 2010-11-04 |
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