KR100624043B1 - 금속의 표면경화방법 - Google Patents
금속의 표면경화방법 Download PDFInfo
- Publication number
- KR100624043B1 KR100624043B1 KR1020050016759A KR20050016759A KR100624043B1 KR 100624043 B1 KR100624043 B1 KR 100624043B1 KR 1020050016759 A KR1020050016759 A KR 1020050016759A KR 20050016759 A KR20050016759 A KR 20050016759A KR 100624043 B1 KR100624043 B1 KR 100624043B1
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- South Korea
- Prior art keywords
- base material
- gas
- chamber
- nitriding
- temperature
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (3)
- 질소 플라즈마를 생성하여 금속 모재의 표면을 질화시키고, 질화반응가스로 상기 모재의 표면을 질화시키는 이온/가스복합질화단계; 및,그 모재 표면에 질화물을 증착시키는 질화물코팅단계;를 포함하며,상기 이온/가스복합질화단계는,상기 모재가 장입된 챔버 내부를 진공배기한 후, 질소가스를 대기압으로 투입하여 150℃까지 승온하는 단계와,질소 및 공기의 혼합가스를 투입하고 350℃로 승온하여 10~60분간 유지하는 단계와,상기 챔버 내부 온도를 400~550℃로 승온하고, 수소와 아르곤가스의 혼합가스를 투입하며 압력을 0.5~1.5mbar로 유지하여 상기 모재의 표면을 세정하는 단계와,질소와 수소 및 아르곤의 혼합 가스를 투입하고 압력을 2~5mbar로 유지하여 플라즈마를 생성시킴으로써 상기 모재 표면을 이온질화하는 단계와,상기 이온질화 후 상기 챔버를 진공배기하고 질소가스를 대기압으로 투입하는 단계와,질소가스 분위기에서 상기 챔버 내부를 500~570℃로 승온하는 단계와,500~570℃로 온도가 유지되는 상태에서 상기 챔버 내에 질화반응가스를 투입하는 단계와,상기 챔버 내부를 진공배기 후 냉각시키는 단계를 포함하는 것을 특징으로 하는 금속의 표면경화방법.
- 삭제
- 제1항에 있어서,상기 질화물코팅단계는,상기 모재의 표면을 경면 연마하고 세척하는 단계와,상기 모재를 코팅재가 준비된 챔버에 장입하고 내부를 진공 배기하는 단계와,상기 챔버 내부를 400~500℃까지 승온하고 아르곤 가스를 투입하여 표면을 활성화하는 단계와,질소 가스를 투입하면서 상기 코팅재를 상기 모재에 증착시키는 단계 및,상기 챔버 내부를 냉각하는 단계를 포함하는 금속의 표면경화방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050016759A KR100624043B1 (ko) | 2005-02-28 | 2005-02-28 | 금속의 표면경화방법 |
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KR1020050016759A KR100624043B1 (ko) | 2005-02-28 | 2005-02-28 | 금속의 표면경화방법 |
Publications (2)
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KR20060095259A KR20060095259A (ko) | 2006-08-31 |
KR100624043B1 true KR100624043B1 (ko) | 2006-09-19 |
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KR1020050016759A KR100624043B1 (ko) | 2005-02-28 | 2005-02-28 | 금속의 표면경화방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101338059B1 (ko) * | 2011-06-10 | 2013-12-06 | 현대자동차주식회사 | 금형 모재의 코팅재 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0598422A (ja) * | 1991-04-04 | 1993-04-20 | Sumitomo Electric Ind Ltd | イオン窒化〜セラミツクスコーテイング連続処理方法 |
JPH0681137A (ja) * | 1991-12-09 | 1994-03-22 | Yuken Kogyo Kk | 表面硬化処理法 |
KR970005418B1 (ko) * | 1994-07-20 | 1997-04-16 | 주식회사 제4기한국 | 절삭 공구류의 내마모성, 절삭성을 향상시키기 위한 플라즈마 이온 질화 처리 방법 |
KR100288320B1 (ko) | 1998-12-31 | 2001-05-02 | 김덕중 | 금속 표면으로부터의 경화깊이를 1밀리미터 이상 형성시키는 플라즈마를 이용한 질화공정 방법 및 그 장치 |
KR100327741B1 (ko) | 1999-09-14 | 2002-03-15 | 박도봉 | 단조금형의 표면처리 방법 |
KR20020095853A (ko) * | 2001-06-16 | 2002-12-28 | 사단법인 고등기술연구원 연구조합 | 다단계 온도처리 질화방법 |
-
2005
- 2005-02-28 KR KR1020050016759A patent/KR100624043B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0598422A (ja) * | 1991-04-04 | 1993-04-20 | Sumitomo Electric Ind Ltd | イオン窒化〜セラミツクスコーテイング連続処理方法 |
JPH0681137A (ja) * | 1991-12-09 | 1994-03-22 | Yuken Kogyo Kk | 表面硬化処理法 |
KR970005418B1 (ko) * | 1994-07-20 | 1997-04-16 | 주식회사 제4기한국 | 절삭 공구류의 내마모성, 절삭성을 향상시키기 위한 플라즈마 이온 질화 처리 방법 |
KR100288320B1 (ko) | 1998-12-31 | 2001-05-02 | 김덕중 | 금속 표면으로부터의 경화깊이를 1밀리미터 이상 형성시키는 플라즈마를 이용한 질화공정 방법 및 그 장치 |
KR100327741B1 (ko) | 1999-09-14 | 2002-03-15 | 박도봉 | 단조금형의 표면처리 방법 |
KR20020095853A (ko) * | 2001-06-16 | 2002-12-28 | 사단법인 고등기술연구원 연구조합 | 다단계 온도처리 질화방법 |
Non-Patent Citations (2)
Title |
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1000773290000 * |
1020020095853 * |
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