AU2007239111B2 - Cold-working steel - Google Patents
Cold-working steel Download PDFInfo
- Publication number
- AU2007239111B2 AU2007239111B2 AU2007239111A AU2007239111A AU2007239111B2 AU 2007239111 B2 AU2007239111 B2 AU 2007239111B2 AU 2007239111 A AU2007239111 A AU 2007239111A AU 2007239111 A AU2007239111 A AU 2007239111A AU 2007239111 B2 AU2007239111 B2 AU 2007239111B2
- Authority
- AU
- Australia
- Prior art keywords
- steel
- steel according
- max
- carbides
- coordinates
- 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.)
- Ceased
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 253
- 239000010959 steel Substances 0.000 title claims abstract description 253
- 238000005482 strain hardening Methods 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 11
- 101100129500 Caenorhabditis elegans max-2 gene Proteins 0.000 claims abstract description 3
- 239000010955 niobium Substances 0.000 claims description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- 150000001247 metal acetylides Chemical class 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 23
- 238000005496 tempering Methods 0.000 claims description 23
- 229910052720 vanadium Inorganic materials 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- 229910052757 nitrogen Chemical group 0.000 claims description 18
- 229910052804 chromium Inorganic materials 0.000 claims description 17
- 229910052748 manganese Inorganic materials 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical group [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052758 niobium Inorganic materials 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 11
- 238000001513 hot isostatic pressing Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- -1 C 3 carbides Chemical class 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000005555 metalworking Methods 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims 1
- 235000019589 hardness Nutrition 0.000 description 27
- 229910052750 molybdenum Inorganic materials 0.000 description 23
- 238000012360 testing method Methods 0.000 description 22
- 239000011651 chromium Substances 0.000 description 21
- 239000011572 manganese Substances 0.000 description 20
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 14
- 239000011733 molybdenum Substances 0.000 description 14
- 241000765309 Vanadis Species 0.000 description 13
- 239000012925 reference material Substances 0.000 description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009689 gas atomisation Methods 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000008207 working material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000005121 nitriding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 238000000641 cold extrusion Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 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 description 2
- ZLANVVMKMCTKMT-UHFFFAOYSA-N methanidylidynevanadium(1+) Chemical class [V+]#[C-] ZLANVVMKMCTKMT-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- VCTOKJRTAUILIH-UHFFFAOYSA-N manganese(2+);sulfide Chemical class [S-2].[Mn+2] VCTOKJRTAUILIH-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000009466 transformation 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
- 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
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
-
- 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
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0600841A SE0600841L (sv) | 2006-04-13 | 2006-04-13 | Kallarbetsstål |
| SE0600841-1 | 2006-04-13 | ||
| PCT/SE2007/050239 WO2007120110A1 (en) | 2006-04-13 | 2007-04-12 | Cold-working steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2007239111A1 AU2007239111A1 (en) | 2007-10-25 |
| AU2007239111B2 true AU2007239111B2 (en) | 2011-08-04 |
Family
ID=38609787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2007239111A Ceased AU2007239111B2 (en) | 2006-04-13 | 2007-04-12 | Cold-working steel |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20090010795A1 (ru) |
| EP (1) | EP2004870B1 (ru) |
| JP (1) | JP5323679B2 (ru) |
| KR (1) | KR20080110674A (ru) |
| CN (1) | CN101421430B (ru) |
| AU (1) | AU2007239111B2 (ru) |
| BR (1) | BRPI0709944A2 (ru) |
| CA (1) | CA2644363A1 (ru) |
| MX (1) | MX2008012947A (ru) |
| RU (1) | RU2437951C2 (ru) |
| SE (1) | SE0600841L (ru) |
| TW (1) | TWI365916B (ru) |
| WO (1) | WO2007120110A1 (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010029505A2 (en) | 2008-09-12 | 2010-03-18 | L. Klein Ag | Free-machining powder metallurgy lead-free steel articles and method of making same |
| EP2662166A1 (de) * | 2012-05-08 | 2013-11-13 | Böhler Edelstahl GmbH & Co KG | Werkstoff mit hoher Beständigkeit gegen Verschleiss |
| RU2674540C2 (ru) * | 2014-01-16 | 2018-12-11 | Уддехольмс АБ | Нержавеющая сталь и корпус режущего инструмента, изготовленный из нержавеющей стали |
| EP2896714B1 (en) * | 2014-01-17 | 2016-04-13 | voestalpine Precision Strip AB | Creping blade and method for its manufacturing |
| EP2933345A1 (en) * | 2014-04-14 | 2015-10-21 | Uddeholms AB | Cold work tool steel |
| EP2975146A1 (en) * | 2014-07-16 | 2016-01-20 | Uddeholms AB | Cold work tool steel |
| PL3165308T3 (pl) | 2015-11-09 | 2019-05-31 | Crs Holdings Inc | Wyroby ze stali automatowej wytwarzane sposobem metalurgii proszków i sposób ich wytwarzania |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988007093A1 (en) * | 1987-03-19 | 1988-09-22 | Uddeholm Tooling Aktiebolag | Cold work steel |
| JPH06240418A (ja) * | 1992-12-21 | 1994-08-30 | Daido Steel Co Ltd | 熱間圧延用焼結ロールおよびその製造方法 |
| EP0909829A2 (en) * | 1997-10-14 | 1999-04-21 | Crucible Materials Corporation | High hardness powder metallurgy high-speed steel article |
| JP2001011564A (ja) * | 1999-06-23 | 2001-01-16 | Hitachi Metals Ltd | 耐摩耗耐焼付性熱間圧延用ロール |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224060A (en) * | 1977-12-29 | 1980-09-23 | Acos Villares S.A. | Hard alloys |
| US4249945A (en) * | 1978-09-20 | 1981-02-10 | Crucible Inc. | Powder-metallurgy steel article with high vanadium-carbide content |
| SE457356C (sv) * | 1986-12-30 | 1990-01-15 | Uddeholm Tooling Ab | Verktygsstaal avsett foer kallbearbetning |
| JPH01152242A (ja) * | 1987-12-10 | 1989-06-14 | Sanyo Special Steel Co Ltd | 粉末冶金法による高靭性高速度鋼 |
| JP3221468B2 (ja) * | 1993-06-14 | 2001-10-22 | 関東特殊製鋼株式会社 | 熱間圧延用ロール材 |
| JP3772202B2 (ja) * | 1998-04-06 | 2006-05-10 | 日鉄ハイパーメタル株式会社 | 冷間圧延用複合ワークロール及びその製造方法 |
| SE514226C2 (sv) * | 1999-04-30 | 2001-01-22 | Uddeholm Tooling Ab | Kallarbetsverktyg av stål, dess användning och tillverkning |
| SE514410C2 (sv) * | 1999-06-16 | 2001-02-19 | Erasteel Kloster Ab | Pulvermetallurgiskt framställt stål |
| ES2242012T3 (es) * | 2001-04-25 | 2005-11-01 | Uddeholm Tooling Aktiebolag | Articulo de acero. |
| SE519278C2 (sv) * | 2001-06-21 | 2003-02-11 | Uddeholm Tooling Ab | Kallarbetsstål |
| SI1511873T1 (sl) * | 2002-06-13 | 2011-12-30 | Uddeholms Ab | Jeklo za delo v hladnem in orodje za delo v hladnem |
| KR101312597B1 (ko) * | 2004-09-13 | 2013-09-30 | 히타치 긴조쿠 가부시키가이샤 | 압연 롤용 원심 주조 외층 및 그 제조 방법 |
| DE102005020081A1 (de) * | 2005-04-29 | 2006-11-09 | Köppern Entwicklungs-GmbH | Pulvermetallurgisch hergestellter, verschleißbeständiger Werkstoff |
-
2006
- 2006-04-13 SE SE0600841A patent/SE0600841L/xx not_active IP Right Cessation
-
2007
- 2007-04-12 JP JP2009505332A patent/JP5323679B2/ja not_active Expired - Fee Related
- 2007-04-12 CN CN2007800132009A patent/CN101421430B/zh not_active Expired - Fee Related
- 2007-04-12 EP EP07748400.4A patent/EP2004870B1/en not_active Not-in-force
- 2007-04-12 CA CA002644363A patent/CA2644363A1/en not_active Abandoned
- 2007-04-12 KR KR1020087027788A patent/KR20080110674A/ko not_active Application Discontinuation
- 2007-04-12 RU RU2008136562/02A patent/RU2437951C2/ru not_active IP Right Cessation
- 2007-04-12 MX MX2008012947A patent/MX2008012947A/es active IP Right Grant
- 2007-04-12 AU AU2007239111A patent/AU2007239111B2/en not_active Ceased
- 2007-04-12 US US12/281,609 patent/US20090010795A1/en not_active Abandoned
- 2007-04-12 BR BRPI0709944-4A patent/BRPI0709944A2/pt not_active IP Right Cessation
- 2007-04-12 WO PCT/SE2007/050239 patent/WO2007120110A1/en active Application Filing
- 2007-04-13 TW TW096112984A patent/TWI365916B/zh not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988007093A1 (en) * | 1987-03-19 | 1988-09-22 | Uddeholm Tooling Aktiebolag | Cold work steel |
| JPH06240418A (ja) * | 1992-12-21 | 1994-08-30 | Daido Steel Co Ltd | 熱間圧延用焼結ロールおよびその製造方法 |
| EP0909829A2 (en) * | 1997-10-14 | 1999-04-21 | Crucible Materials Corporation | High hardness powder metallurgy high-speed steel article |
| JP2001011564A (ja) * | 1999-06-23 | 2001-01-16 | Hitachi Metals Ltd | 耐摩耗耐焼付性熱間圧延用ロール |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0709944A2 (pt) | 2011-08-02 |
| JP5323679B2 (ja) | 2013-10-23 |
| EP2004870A1 (en) | 2008-12-24 |
| RU2008136562A (ru) | 2010-05-20 |
| US20090010795A1 (en) | 2009-01-08 |
| RU2437951C2 (ru) | 2011-12-27 |
| CN101421430A (zh) | 2009-04-29 |
| JP2009533554A (ja) | 2009-09-17 |
| MX2008012947A (es) | 2008-10-15 |
| KR20080110674A (ko) | 2008-12-18 |
| TW200745352A (en) | 2007-12-16 |
| TWI365916B (en) | 2012-06-11 |
| AU2007239111A1 (en) | 2007-10-25 |
| EP2004870A4 (en) | 2012-03-28 |
| CN101421430B (zh) | 2012-03-14 |
| SE0600841L (sv) | 2007-10-14 |
| EP2004870B1 (en) | 2014-02-12 |
| CA2644363A1 (en) | 2007-10-25 |
| WO2007120110A1 (en) | 2007-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100128618A1 (en) | Inter-Cell Interference Co-Ordination | |
| US10844448B2 (en) | Powder metallurgically manufactured high speed steel | |
| EP1917376B1 (en) | Powder metallurgically manufactured steel, a tool comprising the steel and a method for manufacturing the tool | |
| AU2007239111B2 (en) | Cold-working steel | |
| EP1024917B1 (en) | A steel and a heat treated tool thereof manufactured by an integrated powder metallurgical process and use of the steel for tools | |
| CZ295758B6 (cs) | Ocelový výrobek ze za tepla zpracované, plně hutné, opotřebení odolávající vanadové nástrojové oceli pro práci za studena, s vysokou vrubovou houževnatostí, vyrobený práškovou metalurgií z dusíkem atomizovaných předem legovaných prášků | |
| US7297177B2 (en) | Cold work steel | |
| DE60019758T2 (de) | Pulvermetallurgisch hergestellter schnellarbeitsstahl | |
| CA2381236C (en) | Steel material, its use and its manufacture | |
| EP1381702B1 (en) | Steel article | |
| JP7026629B2 (ja) | 合金鋼および工具 | |
| JPH0711398A (ja) | 高靱性粉末ハイス | |
| US20080053574A1 (en) | Cold Work Steel | |
| JPH0711377A (ja) | 焼結工具鋼の製造方法 | |
| SE529820C2 (ru) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |