KR100989690B1 - 윤활성이 우수한 질소 경화층을 갖는 금속성형체 및 이의 제조방법 - Google Patents
윤활성이 우수한 질소 경화층을 갖는 금속성형체 및 이의 제조방법 Download PDFInfo
- Publication number
- KR100989690B1 KR100989690B1 KR1020080086682A KR20080086682A KR100989690B1 KR 100989690 B1 KR100989690 B1 KR 100989690B1 KR 1020080086682 A KR1020080086682 A KR 1020080086682A KR 20080086682 A KR20080086682 A KR 20080086682A KR 100989690 B1 KR100989690 B1 KR 100989690B1
- Authority
- KR
- South Korea
- Prior art keywords
- nitrogen
- layer
- lubricity
- molded body
- nitriding
- Prior art date
Links
Images
Classifications
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
-
- 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
- C23C8/02—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
- B05D2202/15—Stainless steel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (13)
- 윤활성이 우수한 질소 경화층을 갖는 금속성형체에 있어서,금속기재;상기 금속기재의 상부에 질화처리로 인해 유도되는 질소화합물층;상기 질소화합물층의 상부에 오일홀이 형성되어 윤활피막의 침투 또는 부착력의 향상을 제공하는 다공성화합물층; 및상기 다공성화합물의 상부에 윤활성을 부여시키는 윤활피막층;을 포함하는 윤활성이 우수한 질소 경화층을 갖는 금속성형체.
- 제1항에 있어서,상기 질소화합물층은,질소가 확산되어 있는 층인 확산층; 및상기 확산층의 상부에 Fe2N, Fe3N, Fe4N 및 이들의 혼합물로 이루어진 군에서 선택되는 화합물이 포함되는 조밀화합물층이 포함되는 윤활성이 우수한 질소 경화층을 갖는 금속성형체.
- 제1항에 있어서,상기 질소화합물층은 0.1 내지 1 mm인 윤활성이 우수한 질소 경화층을 갖는 금속성형체.
- 제1항에 있어서,상기 질소화합물층은 경도가 HV 500 내지 1300인 윤활성이 우수한 질소 경화층을 갖는 금속성형체.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 금속 기재는 스테인리스 스틸(Stinless Steel), 알루미늄(Aluminum), 탄소강(Carbon Steel), 주철(Carbon Iron) 및 이들의 혼합물로 이루어진 군에서 선택되는 윤활성이 우수한 질소 경화층을 갖는 금속성형체.
- 제5항에 있어서,상기 주철은 회주철 또는 구상흑연주철인 것을 특징으로 하는 윤활성이 우수한 질소 경화층을 갖는 금속성형체.
- 제6항에 있어서,상기 금속성형체는 금형인 것을 특징으로 하는 윤활성이 우수한 질소 경화층을 갖는 금속성형체.
- (a) 기재의 표면처리를 용이하게 하기 위한 표면제어단계 또는 세정 및 건조 단계를 포함하는 전처리단계;(b) 기재의 표면에 질소화합물층을 형성시키는 질화처리단계;(c) 상기 질소화합물층의 상부에 요철을 부여하여 오일홀의 역할을 하는 다공성화합물층 형성시키는 사상단계;(d) 상기 다공성화합물층의 상부에 윤활제를 분무시키거나 윤활제에 다공성화합물층이 형성된 기재를 침지시키는 윤활피막층을 형성시키는 윤활제처리단계; 및(e) 상기 윤활피막층을 150 내지 400℃에서 경화시키는 고화단계;를 포함하는 윤활성이 우수한 질소 경화층을 갖는 금속성형체의 제조방법.
- 제8항에 있어서,상기 (a)단계에서, 상기 질화처리는 가스질화, 가스연질화, 플라즈마질화, 염욕질화, 저압질화 및 이들의 방법을 혼합하는 방법 중에서 선택되는 윤활성이 우수한 질소 경화층을 갖는 금속성형체의 제조방법.
- 제8항에 있어서,상기 (b)단계 전에, 고주파 경화 또는 레이저 경화로 표면경화열처리단계를 더 포함하는 윤활성이 우수한 질소 경화층을 갖는 금속성형체의 제조방법.
- 제8항에 있어서,상기 (c)단계에서, 상기 요철을 부여하는 방법은 샌드페이퍼, 샌드블라스트, 쇼트블라스트 및 이들을 혼합하는 방법 중에서 선택되는 윤활성이 우수한 질소 경화층을 갖는 금속성형체의 제조방법.
- 제8항에 있어서,상기 (c)단계에서, 상기 윤활제는 이황화몰리브덴, 이황화텅스텐, 흑연, 질화붕소, 폴리테트라플루오로에틸렌 및 이들의 혼합물로 이루어진 군에서 선택되는 윤활성이 우수한 질소 경화층을 갖는 금속성형체의 제조방법.
- 제8항에 있어서,상기 (d)단계에서, 상기 윤활제처리는 분말의 윤활제를 사용하는 고체윤활피막 처리인 윤활성이 우수한 질소 경화층을 갖는 금속성형체의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080086682A KR100989690B1 (ko) | 2008-09-03 | 2008-09-03 | 윤활성이 우수한 질소 경화층을 갖는 금속성형체 및 이의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080086682A KR100989690B1 (ko) | 2008-09-03 | 2008-09-03 | 윤활성이 우수한 질소 경화층을 갖는 금속성형체 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100027676A KR20100027676A (ko) | 2010-03-11 |
KR100989690B1 true KR100989690B1 (ko) | 2010-10-26 |
Family
ID=42178617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080086682A KR100989690B1 (ko) | 2008-09-03 | 2008-09-03 | 윤활성이 우수한 질소 경화층을 갖는 금속성형체 및 이의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100989690B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109112245B (zh) * | 2018-10-16 | 2020-04-21 | 含山县林头宝兴铸造厂 | 一种提高生铁铸件耐磨损性能的方法 |
CN114807833B (zh) * | 2022-04-20 | 2023-08-25 | 西安致远航空科技有限公司 | 一种金属模具表面处理工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000046083A (ja) | 1998-07-28 | 2000-02-15 | Toyota Motor Corp | 自己潤滑性摩擦材料とその製造方法 |
KR20050065566A (ko) * | 2003-08-25 | 2005-06-29 | 히다찌 겐끼 가부시키가이샤 | 슬라이딩 베어링 조립체 및 슬라이딩 베어링 |
JP2006044486A (ja) | 2004-08-05 | 2006-02-16 | Railway Technical Res Inst | 鉄道用部材とその表面処理方法 |
-
2008
- 2008-09-03 KR KR1020080086682A patent/KR100989690B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000046083A (ja) | 1998-07-28 | 2000-02-15 | Toyota Motor Corp | 自己潤滑性摩擦材料とその製造方法 |
KR20050065566A (ko) * | 2003-08-25 | 2005-06-29 | 히다찌 겐끼 가부시키가이샤 | 슬라이딩 베어링 조립체 및 슬라이딩 베어링 |
JP2006044486A (ja) | 2004-08-05 | 2006-02-16 | Railway Technical Res Inst | 鉄道用部材とその表面処理方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20100027676A (ko) | 2010-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Sun et al. | Plasma surface engineering of low alloy steel | |
WO2016171273A1 (ja) | 被覆金型およびその製造方法 | |
EP0715916B1 (en) | An iron based powder composition | |
US5558759A (en) | Metal finishing process | |
JP2007119907A (ja) | 耐摩耗性コーティングおよびその製造方法 | |
JP2009061465A (ja) | 冷間鍛造用金型及びその製造方法 | |
KR20140002728A (ko) | Cr-Si-N 코팅을 적용한 고온 금속강판 성형 또는 스탬핑 도구 | |
TWI711720B (zh) | 金屬模具成型面之表面材料及金屬模具成型面之表面處理方法 | |
TWI232143B (en) | Casting die and surface treatment method of the same | |
WO2011125657A1 (ja) | 耐食性に優れた被覆物品の製造方法および被覆物品 | |
KR100989690B1 (ko) | 윤활성이 우수한 질소 경화층을 갖는 금속성형체 및 이의 제조방법 | |
KR100818165B1 (ko) | 윤활성과 내마모성이 우수한 다층복합피막의 제조방법 | |
JP2002321026A (ja) | 工 具 | |
Chen et al. | Improvement of the wear and corrosion resistance of nitrocarburized H13 steel using hydrothermal-synthesized zeolite coating | |
KR100613157B1 (ko) | 마그네슘 또는 마그네슘 합금 하우징 및 그 제조 방법 | |
JP4392719B2 (ja) | 母材表面の下地処理方法及びこの方法により下地処理された表面を持つ母材及び製品 | |
Colombo et al. | Sliding wear behavior of PVD CrN and TiN coated austempered ductile iron | |
JP4104570B2 (ja) | 摺動部材の製造方法 | |
JP3954739B2 (ja) | 窒素含有Cr被膜の製造方法 | |
JP2004060619A (ja) | 内燃機関用ピストンリングの組合せ | |
Dong et al. | Development of low-friction and wear-resistant surfaces for low-cost Al hot stamping tools | |
JP4877502B2 (ja) | 窒素含有Cr被膜およびこの被膜を有する機械部材 | |
US6478933B1 (en) | Method for creating surface oil reservoirs on coated iron | |
JP2002069605A (ja) | 鉄系基材の硬質化表面処理方法 | |
Yousfi | Influence of Surface Roughness Lay and Surface Coatings on Galling during Hot Forming of Al-Si Coated High Strength Steel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130730 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140808 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150820 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160818 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170810 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180814 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190809 Year of fee payment: 10 |