ZA200704591B - Process for hardening stainless steel and molten salt bath for realizing said process - Google Patents
Process for hardening stainless steel and molten salt bath for realizing said processInfo
- Publication number
- ZA200704591B ZA200704591B ZA200704591A ZA200704591A ZA200704591B ZA 200704591 B ZA200704591 B ZA 200704591B ZA 200704591 A ZA200704591 A ZA 200704591A ZA 200704591 A ZA200704591 A ZA 200704591A ZA 200704591 B ZA200704591 B ZA 200704591B
- Authority
- ZA
- South Africa
- Prior art keywords
- stainless steel
- molten salt
- realizing
- workpiece
- salt bath
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/46—Salt baths
-
- 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
- C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
- C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/44—Carburising
- C23C8/46—Carburising of ferrous surfaces
-
- 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
- C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
- C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/48—Nitriding
- C23C8/50—Nitriding of ferrous surfaces
-
- 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
- C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
- C23C8/52—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 liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
- C23C8/54—Carbo-nitriding
- C23C8/56—Carbo-nitriding of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Articles (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemical Treatment Of Metals (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006026883A DE102006026883B8 (de) | 2006-06-09 | 2006-06-09 | Verfahren zum Härten von Edelstahl und Salzschmelze zur Durchführung des Verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200704591B true ZA200704591B (en) | 2008-08-27 |
Family
ID=38266223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200704591A ZA200704591B (en) | 2006-06-09 | 2007-06-08 | Process for hardening stainless steel and molten salt bath for realizing said process |
Country Status (13)
Country | Link |
---|---|
US (1) | US7909943B2 (pt) |
EP (1) | EP1865088B1 (pt) |
JP (1) | JP5101173B2 (pt) |
KR (1) | KR20070118008A (pt) |
CN (1) | CN101235477B (pt) |
AT (1) | ATE443163T1 (pt) |
BR (1) | BRPI0702568B1 (pt) |
CA (1) | CA2591244A1 (pt) |
DE (2) | DE102006026883B8 (pt) |
ES (1) | ES2331383T3 (pt) |
MX (1) | MX2007006969A (pt) |
PL (1) | PL1865088T3 (pt) |
ZA (1) | ZA200704591B (pt) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202005008582U1 (de) * | 2005-05-31 | 2005-07-28 | Arnold & Stolzenberg Gmbh | Rollenkette |
JP5148209B2 (ja) * | 2007-08-28 | 2013-02-20 | 学校法人同志社 | 溶融塩電気化学プロセスを用いた表面窒化処理方法 |
DE102007051949B3 (de) | 2007-10-31 | 2009-03-12 | Durferrit Gmbh | Verfahren zum Härten von Oberflächen von Werkstücken aus Edelstahl und Verwendung einer Salzschmelze zur Durchführung des Verfahrens |
DE102007059229A1 (de) * | 2007-11-19 | 2009-05-20 | Konrad Damasko | Verfahren zum Herstellen eines Bauteils mit gehärteter Oberfläche |
US9101896B2 (en) * | 2010-07-09 | 2015-08-11 | Sri International | High temperature decomposition of complex precursor salts in a molten salt |
FR2972459B1 (fr) * | 2011-03-11 | 2013-04-12 | Hydromecanique & Frottement | Bains de sels fondus pour la nitruration de pieces mecaniques en acier, et un procede de mise en oeuvre |
DE102011087960A1 (de) * | 2011-12-08 | 2013-06-13 | Witzenmann Gmbh | Flexibles Metallelement und Verfahren zum Herstellen eines flexiblen Metallelements |
DE102012018551A1 (de) * | 2012-09-20 | 2014-03-20 | Wika Alexander Wiegand Se & Co. Kg | Edelstahlrohr mit Randhärtung |
SI2886668T1 (sl) | 2013-12-19 | 2019-03-29 | Groz-Beckert Kg | Tekstilno orodje in postopek njegove izdelave |
CN104060216A (zh) * | 2014-06-12 | 2014-09-24 | 江苏海纳机电集团有限公司 | 一种不锈钢表面获得过饱和固溶体的盐浴硬化处理方法 |
DE102016215709A1 (de) * | 2015-08-28 | 2017-03-02 | Tsubakimoto Chain Co. | Kettenkomponente und Kette |
US11352508B2 (en) * | 2018-01-19 | 2022-06-07 | Dynalene Inc. | Molten salt inhibitor and method for corrosion protection of a steel component |
JP7300739B2 (ja) * | 2018-06-29 | 2023-06-30 | 八田工業株式会社 | 医療器具、医療装置、及び、医療器具の製造方法 |
EP3620408A1 (en) | 2018-08-31 | 2020-03-11 | John Bean Technologies Corporation | Hardened components in a conveyor drive system |
JP7178832B2 (ja) * | 2018-08-31 | 2022-11-28 | 日本パーカライジング株式会社 | 表面硬化材料の製造方法 |
US10889448B2 (en) | 2018-10-30 | 2021-01-12 | John Bean Technologies Corporation | Systems and methods for chain wear elongation measurement and drive compensation |
CN113106381B (zh) * | 2020-12-28 | 2023-05-02 | 上海锐力医疗器械有限公司 | 一种奥氏体不锈钢医用缝合针盐浴氮化配方及其加工方法 |
CN113897579A (zh) * | 2021-09-30 | 2022-01-07 | 成都工具研究所有限公司 | 一种316l不锈钢工件低温qpq处理工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1996269A (en) * | 1930-06-07 | 1935-04-02 | Degussa | Method of case-hardening iron articles |
US2248732A (en) * | 1939-05-16 | 1941-07-08 | Degussa | Process for the hardening of steel |
DE1007795B (de) * | 1955-04-27 | 1957-05-09 | Degussa | Verfahren zum Aufkohlen von Eisen und Stahl und Salzgemisch |
JPS5848026B2 (ja) * | 1976-04-09 | 1983-10-26 | 芳夫 和仁 | 低温窒化法 |
DE3048607C2 (de) * | 1980-12-23 | 1983-07-07 | Goerig & Co GmbH & Co KG, 6800 Mannheim | Cyanidfreies Verfahren zum Aufkohlen von Stahl und Zugabesalz zur Durchführung des Verfahrens |
JPS60215756A (ja) | 1984-01-27 | 1985-10-29 | プロセダイン コ−ポレイシヨン | ステンレス鋼の硬化方法 |
CN85103190A (zh) * | 1985-04-22 | 1986-01-10 | 云南工学院 | 金属表面强化盐浴热处理工艺 |
JPS62256957A (ja) * | 1986-05-01 | 1987-11-09 | Kazuto Takamura | 低温塩浴軟窒化剤 |
EP0678589B1 (en) | 1994-04-18 | 1999-07-14 | Daido Hoxan Inc. | Method of carburizing austenitic metal |
US6093303A (en) * | 1998-08-12 | 2000-07-25 | Swagelok Company | Low temperature case hardening processes |
TW557330B (en) * | 2000-11-29 | 2003-10-11 | Parker Netsushori Kogyo Kk | Improved salt bath nitrogenating method for corrosion-resistant iron material and iron units |
-
2006
- 2006-06-09 DE DE102006026883A patent/DE102006026883B8/de not_active Expired - Fee Related
-
2007
- 2007-05-26 EP EP07010534A patent/EP1865088B1/de active Active
- 2007-05-26 ES ES07010534T patent/ES2331383T3/es active Active
- 2007-05-26 PL PL07010534T patent/PL1865088T3/pl unknown
- 2007-05-26 AT AT07010534T patent/ATE443163T1/de active
- 2007-05-26 DE DE502007001522T patent/DE502007001522D1/de active Active
- 2007-06-05 KR KR1020070054825A patent/KR20070118008A/ko not_active Application Discontinuation
- 2007-06-05 CA CA002591244A patent/CA2591244A1/en not_active Abandoned
- 2007-06-08 CN CN2007101944509A patent/CN101235477B/zh active Active
- 2007-06-08 BR BRPI0702568A patent/BRPI0702568B1/pt active IP Right Grant
- 2007-06-08 ZA ZA200704591A patent/ZA200704591B/xx unknown
- 2007-06-08 JP JP2007152834A patent/JP5101173B2/ja active Active
- 2007-06-08 MX MX2007006969A patent/MX2007006969A/es active IP Right Grant
- 2007-06-11 US US11/808,557 patent/US7909943B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102006026883B3 (de) | 2007-08-16 |
MX2007006969A (es) | 2008-10-30 |
ES2331383T3 (es) | 2009-12-30 |
EP1865088A1 (de) | 2007-12-12 |
BRPI0702568A (pt) | 2008-02-19 |
ATE443163T1 (de) | 2009-10-15 |
BRPI0702568B1 (pt) | 2015-10-13 |
US7909943B2 (en) | 2011-03-22 |
KR20070118008A (ko) | 2007-12-13 |
JP5101173B2 (ja) | 2012-12-19 |
DE102006026883B8 (de) | 2007-10-04 |
CA2591244A1 (en) | 2007-12-09 |
EP1865088B1 (de) | 2009-09-16 |
CN101235477B (zh) | 2011-05-18 |
JP2007332459A (ja) | 2007-12-27 |
US20080099108A1 (en) | 2008-05-01 |
DE502007001522D1 (de) | 2009-10-29 |
PL1865088T3 (pl) | 2010-01-29 |
CN101235477A (zh) | 2008-08-06 |
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