DE69217153T2 - Niedrig legierter, aufgeschwefelter Automatenstahl - Google Patents

Niedrig legierter, aufgeschwefelter Automatenstahl

Info

Publication number: DE69217153T2
Authority: DE; Germany
Prior art keywords: steel; cao; content; steels; inclusions
Prior art date: 1991-10-17
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

DE69217153T

Other languages

German (de)

English (en)

Other versions

DE69217153D1 (de

Inventor

Andre Malherbe

Felix Pellicani

Regis Szezesny

Michel Tomczyk

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.)

Vallourec Precision Etirage Cheu Fr

Original Assignee

Vallourec SA

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.)

1991-10-17

Filing date

1992-10-15

Publication date

1997-06-05

1992-10-15 Application filed by Vallourec SA filed Critical Vallourec SA

1997-03-13 Application granted granted Critical

1997-03-13 Publication of DE69217153D1 publication Critical patent/DE69217153D1/de

1997-06-05 Publication of DE69217153T2 publication Critical patent/DE69217153T2/de

2012-10-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910000915 Free machining steel Inorganic materials 0.000 title 1
229910000831 Steel Inorganic materials 0.000 claims abstract description 72
239000010959 steel Substances 0.000 claims abstract description 72
238000003754 machining Methods 0.000 claims abstract description 22
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 20
239000000203 mixture Substances 0.000 claims abstract description 19
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
229910052593 corundum Inorganic materials 0.000 claims abstract description 9
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
229910052681 coesite Inorganic materials 0.000 claims abstract description 8
229910052906 cristobalite Inorganic materials 0.000 claims abstract description 8
239000000377 silicon dioxide Substances 0.000 claims abstract description 8
235000012239 silicon dioxide Nutrition 0.000 claims abstract description 8
229910052682 stishovite Inorganic materials 0.000 claims abstract description 8
229910052905 tridymite Inorganic materials 0.000 claims abstract description 8
229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 8
229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
239000011575 calcium Substances 0.000 claims description 17
238000000034 method Methods 0.000 claims description 16
239000011572 manganese Substances 0.000 claims description 12
229910052791 calcium Inorganic materials 0.000 claims description 10
239000011593 sulfur Substances 0.000 claims description 9
238000010586 diagram Methods 0.000 claims description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
229910052760 oxygen Inorganic materials 0.000 claims description 7
239000001301 oxygen Substances 0.000 claims description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 claims description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
229910052799 carbon Inorganic materials 0.000 claims description 4
229910001678 gehlenite Inorganic materials 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
239000004411 aluminium Substances 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
229910052661 anorthite Inorganic materials 0.000 claims description 3
238000009749 continuous casting Methods 0.000 claims description 3
GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 claims description 3
239000012535 impurity Substances 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 3
239000007788 liquid Substances 0.000 claims description 3
229910000617 Mangalloy Inorganic materials 0.000 claims description 2
238000012546 transfer Methods 0.000 claims description 2
239000005864 Sulphur Substances 0.000 abstract description 11
238000005520 cutting process Methods 0.000 abstract description 10
239000000919 ceramic Substances 0.000 abstract description 8
229910052748 manganese Inorganic materials 0.000 abstract description 5
229910052710 silicon Inorganic materials 0.000 abstract description 3
229910052751 metal Inorganic materials 0.000 description 7
239000002184 metal Substances 0.000 description 7
238000002844 melting Methods 0.000 description 4
230000008018 melting Effects 0.000 description 4
150000004763 sulfides Chemical class 0.000 description 4
UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 3
238000003466 welding Methods 0.000 description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
229910052797 bismuth Inorganic materials 0.000 description 2
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
-1 calcium aluminates Chemical class 0.000 description 2
KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
238000010891 electric arc Methods 0.000 description 2
150000001247 metal acetylides Chemical class 0.000 description 2
229910052863 mullite Inorganic materials 0.000 description 2
238000005204 segregation Methods 0.000 description 2
229910052711 selenium Inorganic materials 0.000 description 2
239000011669 selenium Substances 0.000 description 2
239000010703 silicon Substances 0.000 description 2
229910052566 spinel group Inorganic materials 0.000 description 2
229910052714 tellurium Inorganic materials 0.000 description 2
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
238000012360 testing method Methods 0.000 description 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000010431 corundum Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
VCTOKJRTAUILIH-UHFFFAOYSA-N manganese(2+);sulfide Chemical class [S-2].[Mn+2] VCTOKJRTAUILIH-UHFFFAOYSA-N 0.000 description 1
238000011089 mechanical engineering Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000010587 phase diagram Methods 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
231100000701 toxic element Toxicity 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
230000001988 toxicity Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Shearing Machines (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Heat Treatment Of Steel (AREA)
Turning (AREA)

DE69217153T 1991-10-17 1992-10-15 Niedrig legierter, aufgeschwefelter Automatenstahl Expired - Lifetime DE69217153T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR919113059A FR2682686B1 (fr)	1991-10-17	1991-10-17	Acier au carbonne-manganese destine notamment au decolletage.

Publications (2)

Publication Number	Publication Date
DE69217153D1 DE69217153D1 (de)	1997-03-13
DE69217153T2 true DE69217153T2 (de)	1997-06-05

Family

ID=9418212

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69217153T Expired - Lifetime DE69217153T2 (de)	1991-10-17	1992-10-15	Niedrig legierter, aufgeschwefelter Automatenstahl
DE4235002A Withdrawn DE4235002A1 (de)	1991-10-17	1992-10-16	Insbesondere zur automatenbearbeitung bestimmter kohlenstoff-mangan-stahl

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE4235002A Withdrawn DE4235002A1 (de)	1991-10-17	1992-10-16	Insbesondere zur automatenbearbeitung bestimmter kohlenstoff-mangan-stahl

Country Status (7)

Country	Link
EP (1)	EP0538158B1 (fr)
AT (1)	ATE148505T1 (fr)
DE (2)	DE69217153T2 (fr)
ES (1)	ES2096739T3 (fr)
FR (1)	FR2682686B1 (fr)
IT (1)	IT1255537B (fr)
SE (1)	SE9203015L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1784519A2 (fr) *	2004-08-26	2007-05-16	von Moos Stahl AG	Acier de cementation et son procede de production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2088862A5 (en) *	1970-04-18	1972-01-07	Nippon Kokan Kk	Free cutting steel
JPS5130845B2 (fr) *	1972-05-10	1976-09-03
US4115111A (en) *	1973-11-13	1978-09-19	Daido Tokushuko Kabushiki Kaisha	Free-cutting structural steel for machines
US4180397A (en) *	1977-09-15	1979-12-25	British Steel Corporation	Machinable steel
FR2456785A1 (fr) *	1979-05-17	1980-12-12	Daido Steel Co Ltd	Acier de decolletage contenant des inclusions determinees et un procede de sa preparation
DD265530A3 (de) *	1985-06-13	1989-03-08	Maxhuette Unterwellenborn Bfn	Verfahren zur herstellung eines umformbaren automatenstahles mit definiertem gefuege
FR2639960B1 (fr) *	1988-12-01	1993-07-23	Unimetall Sa	Acier doux pour decolletage et son mode d'elaboration

1991
- 1991-10-17 FR FR919113059A patent/FR2682686B1/fr not_active Expired - Lifetime
1992
- 1992-10-08 IT ITMI922319A patent/IT1255537B/it active IP Right Grant
- 1992-10-14 SE SE9203015A patent/SE9203015L/ not_active Application Discontinuation
- 1992-10-15 DE DE69217153T patent/DE69217153T2/de not_active Expired - Lifetime
- 1992-10-15 EP EP92420363A patent/EP0538158B1/fr not_active Expired - Lifetime
- 1992-10-15 ES ES92420363T patent/ES2096739T3/es not_active Expired - Lifetime
- 1992-10-15 AT AT92420363T patent/ATE148505T1/de active
- 1992-10-16 DE DE4235002A patent/DE4235002A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
EP0538158A1 (fr)	1993-04-21
ES2096739T3 (es)	1997-03-16
ITMI922319A0 (it)	1992-10-08
SE9203015L (sv)	1993-04-18
SE9203015D0 (sv)	1992-10-14
DE4235002A1 (de)	1993-04-22
FR2682686A1 (fr)	1993-04-23
IT1255537B (it)	1995-11-09
DE69217153D1 (de)	1997-03-13
FR2682686B1 (fr)	1994-07-01
ATE148505T1 (de)	1997-02-15
EP0538158B1 (fr)	1997-01-29
ITMI922319A1 (it)	1994-04-08

Legal Events

Date	Code	Title	Description
1998-02-26	8364	No opposition during term of opposition
2006-02-02	8327	Change in the person/name/address of the patent owner	Owner name: VALLOUREC PRECISION ETIRAGE, CHEU, FR

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