CA2043872C - Procede de nitruration de l'acier - Google Patents

Procede de nitruration de l'acier Download PDF

Info

Publication number: CA2043872C
Authority: CA; Canada
Prior art keywords: gas; nitriding; fluoriding; steel; chamber
Prior art date: 1991-06-04
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.): Expired - Lifetime

Application number

CA 2043872

Other languages

English (en)

Other versions

CA2043872A1 (fr

Inventor

Akira Yoshino

Masaaki Tahara

Haruo Senbokuya

Kenzo Kitano

Teruo Minato

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Air Water Inc

Original Assignee

Daido Sanso Co Ltd

Priority date (The priority date 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 date listed.)

1991-06-04

Filing date

1991-06-04

Publication date

2000-12-12

1991-06-04 Application filed by Daido Sanso Co Ltd filed Critical Daido Sanso Co Ltd

1991-06-04 Priority to CA 2043872 priority Critical patent/CA2043872C/fr

1992-12-05 Publication of CA2043872A1 publication Critical patent/CA2043872A1/fr

2000-12-12 Application granted granted Critical

2000-12-12 Publication of CA2043872C publication Critical patent/CA2043872C/fr

2011-06-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
239000010959 steel Substances 0.000 title claims abstract description 84
238000005121 nitriding Methods 0.000 title claims abstract description 76
238000000034 method Methods 0.000 title claims abstract description 33
239000007789 gas Substances 0.000 claims abstract description 98
229910052731 fluorine Inorganic materials 0.000 claims abstract description 21
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 19
239000011737 fluorine Substances 0.000 claims abstract description 19
239000011261 inert gas Substances 0.000 claims abstract description 8
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 17
QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 claims description 2
150000004767 nitrides Chemical class 0.000 abstract description 13
GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 19
238000010438 heat treatment Methods 0.000 description 17
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
230000008569 process Effects 0.000 description 13
238000011282 treatment Methods 0.000 description 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
239000010410 layer Substances 0.000 description 8
229910052757 nitrogen Inorganic materials 0.000 description 8
229960005419 nitrogen Drugs 0.000 description 8
239000000203 mixture Substances 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 6
230000000052 comparative effect Effects 0.000 description 6
238000001816 cooling Methods 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
239000002184 metal Substances 0.000 description 6
229910000069 nitrogen hydride Inorganic materials 0.000 description 6
239000000758 substrate Substances 0.000 description 6
238000004140 cleaning Methods 0.000 description 5
229910000963 austenitic stainless steel Inorganic materials 0.000 description 4
239000002585 base Substances 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
238000002161 passivation Methods 0.000 description 4
239000002344 surface layer Substances 0.000 description 4
238000004227 thermal cracking Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 3
230000006378 damage Effects 0.000 description 3
238000009792 diffusion process Methods 0.000 description 3
125000004433 nitrogen atom Chemical group N* 0.000 description 3
238000012856 packing Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 3
239000000523 sample Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
230000004913 activation Effects 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
238000005336 cracking Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000002035 prolonged effect Effects 0.000 description 2
229960002415 trichloroethylene Drugs 0.000 description 2
UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 2
DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
229910000851 Alloy steel Inorganic materials 0.000 description 1
229910000975 Carbon steel Inorganic materials 0.000 description 1
229910021565 Chromium(IV) fluoride Inorganic materials 0.000 description 1
-1 CrN Chemical class 0.000 description 1
229910019912 CrN Inorganic materials 0.000 description 1
229910000705 Fe2N Inorganic materials 0.000 description 1
229910017389 Fe3N Inorganic materials 0.000 description 1
229910000727 Fe4N Inorganic materials 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
229910004014 SiF4 Inorganic materials 0.000 description 1
230000032683 aging Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
239000010962 carbon steel Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
238000005238 degreasing Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
206010012601 diabetes mellitus Diseases 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
125000001153 fluoro group Chemical group F* 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000008246 gaseous mixture Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000011835 investigation Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000010301 surface-oxidation reaction Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1

Landscapes

Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

CA 2043872 1991-06-04 1991-06-04 Procede de nitruration de l'acier Expired - Lifetime CA2043872C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2043872 CA2043872C (fr)	1991-06-04	1991-06-04	Procede de nitruration de l'acier

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2043872 CA2043872C (fr)	1991-06-04	1991-06-04	Procede de nitruration de l'acier

Publications (2)

Publication Number	Publication Date
CA2043872A1 CA2043872A1 (fr)	1992-12-05
CA2043872C true CA2043872C (fr)	2000-12-12

Family

ID=4147736

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2043872 Expired - Lifetime CA2043872C (fr)	1991-06-04	1991-06-04	Procede de nitruration de l'acier

Country Status (1)

Country	Link
CA (1)	CA2043872C (fr)

1991
- 1991-06-04 CA CA 2043872 patent/CA2043872C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2043872A1 (fr)	1992-12-05

Legal Events

Date	Code	Title	Description
1998-05-22	EEER	Examination request
2011-06-04	MKEX	Expiry

Publication	Publication Date	Title
US5254181A (en)	1993-10-19	Method of nitriding steel utilizing fluoriding
JP2501925B2 (ja)	1996-05-29	金属材の前処理方法
KR930003031B1 (ko)	1993-04-16	강(鋼)의 질화방법
EP0408168B1 (fr)	1994-06-08	Procédé pour le prétraitement préalable de matériaux métalliques et procédé pour la nitruration d'acier
EP0516899B1 (fr)	1995-10-11	Procédé de nitration d'acier
JP3161644B2 (ja)	2001-04-25	オーステナイト系ステンレス製品の窒化方法
EP0551702B1 (fr)	1998-06-10	Procédé de nitruration d'un alliage de nickel
US5340412A (en)	1994-08-23	Method of fluorinated nitriding of austenitic stainless steel screw
KR100247658B1 (ko)	2000-04-01	표면이 질화 경화된 니켈 합금제품
US5112030A (en)	1992-05-12	Heat treat furnace for fluorinating steel material
US5252145A (en)	1993-10-12	Method of nitriding nickel alloy
EP0479409B1 (fr)	1994-07-27	Vis en acier inoxydable austénitique et méthode de sa fabrication
EP0744471B1 (fr)	2002-03-13	Procédé pour la nitruration d'acier
CA2043872C (fr)	2000-12-12	Procede de nitruration de l'acier
AU648081B2 (en)	1994-04-14	Method of nitriding steel
EP0515701B1 (fr)	1996-03-20	Procede de fabrication d'un vilebrequin
JP2881111B2 (ja)	1999-04-12	鋼の窒化方法
US5194097A (en)	1993-03-16	Method of nitriding steel and heat treat furnaces used therein
JP2918716B2 (ja)	1999-07-12	鋼材の窒化方法
KR950000306B1 (ko)	1995-01-13	강의 질화 방법 및 그 것을 이용한 열처리로
EP0532806B1 (fr)	1995-12-06	Une vis dure en acier austénitique inoxydable et procédé de sa fabrication
JPS63759Y2 (fr)	1988-01-09
JP3428776B2 (ja)	2003-07-22	鋼の窒化方法
JP3396336B2 (ja)	2003-04-14	鋼材の窒化方法
JP3005953B2 (ja)	2000-02-07	鋼の窒化方法