CA2131652C - Sulfur-containing powder-metallurgy tool steel article - Google Patents

Sulfur-containing powder-metallurgy tool steel article Download PDF

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Publication number: CA2131652C
Authority: CA; Canada
Prior art keywords: article; sulfur; tool steel; nitrogen; prealloyed particles
Prior art date: 1993-09-27
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 - Fee Related

Application number

CA002131652A

Other languages

English (en)

French (fr)

Other versions

CA2131652A1 (en

Inventor

William Stasko

Kenneth E. Pinnow

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.)

Crucible Materials Corp

Original Assignee

Crucible Materials Corp

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.)

1993-09-27

Filing date

1994-09-08

Publication date

2004-06-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22425515&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2131652(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-09-08 Application filed by Crucible Materials Corp filed Critical Crucible Materials Corp

1995-03-28 Publication of CA2131652A1 publication Critical patent/CA2131652A1/en

2004-06-01 Application granted granted Critical

2004-06-01 Publication of CA2131652C publication Critical patent/CA2131652C/en

2014-09-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229910052717 sulfur Inorganic materials 0.000 title claims abstract description 63
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 61
239000011593 sulfur Substances 0.000 title claims abstract description 60
229910001315 Tool steel Inorganic materials 0.000 title claims abstract description 44
238000004663 powder metallurgy Methods 0.000 title claims abstract description 29
239000002245 particle Substances 0.000 claims abstract description 20
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 17
229910045601 alloy Inorganic materials 0.000 claims abstract description 14
239000000956 alloy Substances 0.000 claims abstract description 14
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 37
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
238000004519 manufacturing process Methods 0.000 claims description 16
229910052757 nitrogen Inorganic materials 0.000 claims description 13
238000000034 method Methods 0.000 claims description 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
229910052799 carbon Inorganic materials 0.000 claims description 11
229910001873 dinitrogen Inorganic materials 0.000 claims description 11
229910052750 molybdenum Inorganic materials 0.000 claims description 11
239000011733 molybdenum Substances 0.000 claims description 11
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 11
229910052721 tungsten Inorganic materials 0.000 claims description 11
239000010937 tungsten Substances 0.000 claims description 11
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
229910052804 chromium Inorganic materials 0.000 claims description 10
239000011651 chromium Substances 0.000 claims description 10
229910052720 vanadium Inorganic materials 0.000 claims description 10
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 10
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
239000012535 impurity Substances 0.000 claims description 9
229910052742 iron Inorganic materials 0.000 claims description 9
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 9
229910052760 oxygen Inorganic materials 0.000 claims description 9
239000001301 oxygen Substances 0.000 claims description 9
229910052710 silicon Inorganic materials 0.000 claims description 9
239000010703 silicon Substances 0.000 claims description 9
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
229910052698 phosphorus Inorganic materials 0.000 claims description 6
239000011574 phosphorus Substances 0.000 claims description 6
239000010941 cobalt Substances 0.000 claims description 5
229910017052 cobalt Inorganic materials 0.000 claims description 5
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
238000000137 annealing Methods 0.000 claims description 4
238000009689 gas atomisation Methods 0.000 claims description 4
229910000831 Steel Inorganic materials 0.000 description 57
239000010959 steel Substances 0.000 description 57
150000004763 sulfides Chemical class 0.000 description 21
229960005419 nitrogen Drugs 0.000 description 12
239000000203 mixture Substances 0.000 description 9
230000000694 effects Effects 0.000 description 7
230000002411 adverse Effects 0.000 description 6
238000009826 distribution Methods 0.000 description 4
150000001247 metal acetylides Chemical class 0.000 description 4
238000005520 cutting process Methods 0.000 description 3
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 3
239000000843 powder Substances 0.000 description 3
229910000822 Cold-work tool steel Inorganic materials 0.000 description 2
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
238000007596 consolidation process Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
229910052748 manganese Inorganic materials 0.000 description 2
239000011572 manganese Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910019582 Cr V Inorganic materials 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
238000007792 addition Methods 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000001513 hot isostatic pressing Methods 0.000 description 1
238000009863 impact test Methods 0.000 description 1
230000006698 induction Effects 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
239000011159 matrix material Substances 0.000 description 1
239000003921 oil Substances 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
239000012926 reference standard material Substances 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
238000005496 tempering Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/00178—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices for active exercising, the apparatus being also usable for passive exercising
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/00181—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices comprising additional means assisting the user to overcome part of the resisting force, i.e. assisted-active exercising
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/40—Interfaces with the user related to strength training; Details thereof
- A63B21/4041—Interfaces with the user related to strength training; Details thereof characterised by the movements of the interface
- A63B21/4047—Pivoting movement
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/0002—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms
- A63B22/001—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms by simultaneously exercising arms and legs, e.g. diagonally in anti-phase
- A63B22/0012—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms by simultaneously exercising arms and legs, e.g. diagonally in anti-phase the exercises for arms and legs being functionally independent
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/20—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising
- A63B22/201—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track
- A63B22/203—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track in a horizontal plane
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
- A63B23/0417—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously with guided foot supports moving parallel to the body-symmetrical-plane by translation
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/20—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising
- A63B22/201—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track
- A63B2022/206—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track on a curved path
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/02—Games or sports accessories not covered in groups A63B1/00 - A63B69/00 for large-room or outdoor sporting games
- A63B71/023—Supports, e.g. poles
- A63B2071/025—Supports, e.g. poles on rollers or wheels
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/005—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
- A63B21/0058—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters using motors
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/0015—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with an adjustable movement path of the support elements
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/0015—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with an adjustable movement path of the support elements
- A63B22/0023—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with an adjustable movement path of the support elements the inclination of the main axis of the movement path being adjustable, e.g. the inclination of an endless band
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/03575—Apparatus used for exercising upper and lower limbs simultaneously
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/02—Nitrogen
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Physical Education & Sports Medicine (AREA)
Orthopedic Medicine & Surgery (AREA)
Biophysics (AREA)
Life Sciences & Earth Sciences (AREA)
Vascular Medicine (AREA)
Cardiology (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Mechanical Engineering (AREA)
Powder Metallurgy (AREA)

CA002131652A 1993-09-27 1994-09-08 Sulfur-containing powder-metallurgy tool steel article Expired - Fee Related CA2131652C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US12656293A	1993-09-27	1993-09-27
US08/126,562		1993-09-27

Publications (2)

Publication Number	Publication Date
CA2131652A1 CA2131652A1 (en)	1995-03-28
CA2131652C true CA2131652C (en)	2004-06-01

Family

ID=22425515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002131652A Expired - Fee Related CA2131652C (en)	1993-09-27	1994-09-08	Sulfur-containing powder-metallurgy tool steel article

Country Status (8)

Country	Link
EP (1)	EP0648851B1 (de)
JP (1)	JPH07179908A (de)
AT (1)	ATE182183T1 (de)
CA (1)	CA2131652C (de)
DE (1)	DE69419474T2 (de)
DK (1)	DK0648851T3 (de)
ES (1)	ES2135544T3 (de)
GR (1)	GR3031225T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5679908A (en) *	1995-11-08	1997-10-21	Crucible Materials Corporation	Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
SE508872C2 (sv) *	1997-03-11	1998-11-09	Erasteel Kloster Ab	Pulvermetallurgiskt framställt stål för verktyg, verktyg framställt därav, förfarande för framställning av stål och verktyg samt användning av stålet
AT411580B (de) *	2001-04-11	2004-03-25	Boehler Edelstahl	Verfahren zur pulvermetallurgischen herstellung von gegenständen
AT412000B (de) *	2003-04-24	2004-08-26	Boehler Edelstahl Gmbh & Co Kg	Kaltarbeitsstahl-gegenstand
GB0912669D0 (en) *	2009-07-21	2009-08-26	Skf Publ Ab	Bearing steels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3598567A (en) *	1968-07-01	1971-08-10	Nicholas J Grant	Stainless steel powder product
JPS5817802B2 (ja) *	1980-03-03	1983-04-09	株式会社神戸製鋼所	粉末高速度鋼の熱間加工法
SE445715B (sv) *	1984-11-30	1986-07-14	Hoeganaes Ab	Mangansulfidhaltig jernpulverblandning
JPS63149707A (ja) *	1986-12-15	1988-06-22	Fujitsu Ltd	ロボツトの速度指令生成方法
JPH02232302A (ja) *	1989-03-04	1990-09-14	Daido Steel Co Ltd	粉末高合金鋼圧延材の製造方法
CH680137A5 (de) *	1989-12-22	1992-06-30	Htm Ag
JPH03247743A (ja) *	1990-02-26	1991-11-05	Kawasaki Steel Corp	耐食性、被削性および鏡面性に優れた焼結合金鋼およびその製造方法
JPH0480305A (ja) *	1990-07-24	1992-03-13	Daido Steel Co Ltd	粉末高速度鋼製品の製造方法
US5238482A (en) *	1991-05-22	1993-08-24	Crucible Materials Corporation	Prealloyed high-vanadium, cold work tool steel particles and methods for producing the same

1994
- 1994-09-08 CA CA002131652A patent/CA2131652C/en not_active Expired - Fee Related
- 1994-09-09 EP EP94306632A patent/EP0648851B1/de not_active Revoked
- 1994-09-09 DK DK94306632T patent/DK0648851T3/da active
- 1994-09-09 DE DE69419474T patent/DE69419474T2/de not_active Expired - Fee Related
- 1994-09-09 ES ES94306632T patent/ES2135544T3/es not_active Expired - Lifetime
- 1994-09-09 AT AT94306632T patent/ATE182183T1/de not_active IP Right Cessation
- 1994-09-26 JP JP6254124A patent/JPH07179908A/ja active Pending
1999
- 1999-09-16 GR GR990402316T patent/GR3031225T3/el unknown

Also Published As

Publication number	Publication date
ES2135544T3 (es)	1999-11-01
EP0648851B1 (de)	1999-07-14
EP0648851A1 (de)	1995-04-19
DK0648851T3 (da)	1999-11-29
ATE182183T1 (de)	1999-07-15
DE69419474D1 (de)	1999-08-19
JPH07179908A (ja)	1995-07-18
DE69419474T2 (de)	2000-03-16
GR3031225T3 (en)	1999-12-31
CA2131652A1 (en)	1995-03-28

Legal Events

Date	Code	Title	Description
2001-05-03	EEER	Examination request
2008-09-08	MKLA	Lapsed

Publication	Publication Date	Title
EP0875588B1 (de)	2003-09-17	Kaltarbeitswerkzeugstahlteilchen mit hoher Schlagfestigkeit aus Metallpulver und Verfahren zu seiner Herstellung
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