JP5317552B2 - 転造ダイス - Google Patents
転造ダイス Download PDFInfo
- Publication number
- JP5317552B2 JP5317552B2 JP2008167361A JP2008167361A JP5317552B2 JP 5317552 B2 JP5317552 B2 JP 5317552B2 JP 2008167361 A JP2008167361 A JP 2008167361A JP 2008167361 A JP2008167361 A JP 2008167361A JP 5317552 B2 JP5317552 B2 JP 5317552B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- layer depth
- depth
- nitrided
- practical
- 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.)
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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
- 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
- C23C8/36—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 using ionised gases, e.g. ionitriding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
-
- 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
- C23C8/80—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Forging (AREA)
- Heat Treatment Of Articles (AREA)
Description
また、表面硬化量は、表面硬さと生地のビッカース硬さ値又はヌーブ硬さ値との差を意味している。
図1は、本発明の一実施例であるねじ転造用の転造丸ダイス10を示す図で、(a) は斜視図、(b) は外周部の断面模式図である。この転造丸ダイス10は1対1組で使用されるもので、工具基材12はJISに規定のSKD(合金工具鋼)にて構成されているとともに、外周部の転造成形面14にはねじ溝に対応する断面形状の多数の凸条が設けられており、その凸条が円柱形状の被転造部材(ねじ素材)の表面に食い込むことによってねじを転造加工する。
Claims (2)
- 被転造部材の表面に食い込んで転造加工を行う転造成形面の表層部に窒化拡散層が設けられている転造ダイスにおいて、
前記窒化拡散層は、表面に形成される化合物層深さが1μm以下で、実用窒化層深さが5〜40μmの範囲内で、且つ、表面硬さが1300HV以上または表面硬化量が400HV以上となるように、イオン窒化処理によって形成されており、
該窒化拡散層の上には、他の改質処理を行うことなく酸化処理が施されて膜厚さが1〜5μmの酸化被膜が設けられている
ことを特徴とする転造ダイス。 - 工具基材の表面に、他の改質処理を行うことなく前記イオン窒化処理が施されて前記窒化拡散層が設けられている
ことを特徴とする請求項1に記載の転造ダイス。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008167361A JP5317552B2 (ja) | 2008-06-26 | 2008-06-26 | 転造ダイス |
| US12/457,533 US20090320551A1 (en) | 2008-06-26 | 2009-06-15 | Thread rolling die |
| TW098120416A TWI474911B (zh) | 2008-06-26 | 2009-06-18 | 螺紋滾模 |
| KR1020090057029A KR20100002194A (ko) | 2008-06-26 | 2009-06-25 | 나사 전조가공 다이 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008167361A JP5317552B2 (ja) | 2008-06-26 | 2008-06-26 | 転造ダイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010005654A JP2010005654A (ja) | 2010-01-14 |
| JP5317552B2 true JP5317552B2 (ja) | 2013-10-16 |
Family
ID=41445848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008167361A Active JP5317552B2 (ja) | 2008-06-26 | 2008-06-26 | 転造ダイス |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20090320551A1 (ja) |
| JP (1) | JP5317552B2 (ja) |
| KR (1) | KR20100002194A (ja) |
| TW (1) | TWI474911B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5988846B2 (ja) * | 2012-11-28 | 2016-09-07 | オーエスジー株式会社 | 転造工具およびその製造方法 |
| JP6111138B2 (ja) * | 2013-05-13 | 2017-04-05 | オーエスジー株式会社 | ウォーム転造用平ダイスおよびその製造方法 |
| JP2015100797A (ja) * | 2013-11-21 | 2015-06-04 | オーエスジー株式会社 | 転造ダイス |
| EP4094872B1 (en) * | 2020-03-26 | 2025-06-18 | OSG Corporation | Rolling die and method for manufacturing same |
| CN113930715A (zh) * | 2021-08-31 | 2022-01-14 | 北京卫星制造厂有限公司 | 一种小模数齿轮离子渗氮方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027809B1 (ja) * | 1968-12-05 | 1975-09-10 | ||
| JPS52138027A (en) * | 1976-04-08 | 1977-11-17 | Nissan Motor | Ferrous member superior in initial fitting and wear resisting property and production process therefor |
| JPH0639011B2 (ja) * | 1987-07-23 | 1994-05-25 | オ−エスジ−株式会社 | ねじ切りダイス |
| US5087181A (en) * | 1989-03-06 | 1992-02-11 | Hitachi, Ltd. | Sliding structure such as compressor or the like |
| JP2568038B2 (ja) * | 1993-11-15 | 1996-12-25 | 株式会社東芝 | 研磨定盤用材料の製造方法 |
| JPH07252583A (ja) * | 1994-03-11 | 1995-10-03 | Hitachi Metals Ltd | クランクシャフト用球状黒鉛鋳鉄 |
| US5507169A (en) * | 1994-11-14 | 1996-04-16 | Cullen; William W. | Throw away thread rolling die |
| EP1111080B1 (en) * | 1999-12-24 | 2007-03-07 | Hitachi Metals, Ltd. | Maraging steel having high fatigue strength and maraging steel strip made of same |
| DE10015691C1 (de) * | 2000-03-16 | 2001-07-26 | Thyssenkrupp Stahl Ag | Verfahren zum Herstellen von nichtkornorientiertem Elektroblech |
| JP4202000B2 (ja) * | 2000-07-10 | 2008-12-24 | トヨタ自動車株式会社 | リングローリング用マンドレル |
| JP2003013199A (ja) * | 2001-04-23 | 2003-01-15 | Japan Science & Technology Corp | 鋼材表面の改質方法 |
| JP3884246B2 (ja) * | 2001-08-08 | 2007-02-21 | 本田技研工業株式会社 | Cvtベルト用フープの製造方法 |
| PL200146B1 (pl) * | 2002-06-13 | 2008-12-31 | Uddeholm Tooling Ab | Stal do pracy na zimno i jej zastosowanie |
| JP4371072B2 (ja) * | 2005-03-29 | 2009-11-25 | 住友金属工業株式会社 | 高炭素鋼板 |
| KR100812971B1 (ko) * | 2006-02-23 | 2008-03-13 | 일진경금속 주식회사 | 금속의 염욕 질화방법 및 그 방법으로 제조된 금속 |
| JP2008138235A (ja) * | 2006-11-30 | 2008-06-19 | Osg Corp | 転造ダイスの改質方法および転造ダイス |
-
2008
- 2008-06-26 JP JP2008167361A patent/JP5317552B2/ja active Active
-
2009
- 2009-06-15 US US12/457,533 patent/US20090320551A1/en not_active Abandoned
- 2009-06-18 TW TW098120416A patent/TWI474911B/zh not_active IP Right Cessation
- 2009-06-25 KR KR1020090057029A patent/KR20100002194A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100002194A (ko) | 2010-01-06 |
| JP2010005654A (ja) | 2010-01-14 |
| US20090320551A1 (en) | 2009-12-31 |
| TWI474911B (zh) | 2015-03-01 |
| TW201008745A (en) | 2010-03-01 |
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