DE69217153T2 - Niedrig legierter, aufgeschwefelter Automatenstahl - Google Patents
Niedrig legierter, aufgeschwefelter AutomatenstahlInfo
- Publication number
- DE69217153T2 DE69217153T2 DE69217153T DE69217153T DE69217153T2 DE 69217153 T2 DE69217153 T2 DE 69217153T2 DE 69217153 T DE69217153 T DE 69217153T DE 69217153 T DE69217153 T DE 69217153T DE 69217153 T2 DE69217153 T2 DE 69217153T2
- Authority
- DE
- Germany
- Prior art keywords
- steel
- cao
- content
- steels
- inclusions
- 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.)
- Expired - Lifetime
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)
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)
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)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: VALLOUREC PRECISION ETIRAGE, CHEU, FR |