CA1174438A - Preferentially binder enriched cemented carbide bodies and method of manufacture - Google Patents
Preferentially binder enriched cemented carbide bodies and method of manufactureInfo
- Publication number
- CA1174438A CA1174438A CA000397349A CA397349A CA1174438A CA 1174438 A CA1174438 A CA 1174438A CA 000397349 A CA000397349 A CA 000397349A CA 397349 A CA397349 A CA 397349A CA 1174438 A CA1174438 A CA 1174438A
- Authority
- CA
- Canada
- Prior art keywords
- carbide
- cemented carbide
- cobalt
- binder
- layer
- 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
Links
- 239000011230 binding agent Substances 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 73
- 239000011248 coating agent Substances 0.000 claims abstract description 70
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 30
- 150000004767 nitrides Chemical class 0.000 claims abstract description 22
- 229910017052 cobalt Inorganic materials 0.000 claims description 104
- 239000010941 cobalt Substances 0.000 claims description 104
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 99
- 239000000956 alloy Substances 0.000 claims description 62
- 229910045601 alloy Inorganic materials 0.000 claims description 62
- 239000006104 solid solution Substances 0.000 claims description 50
- 230000002093 peripheral effect Effects 0.000 claims description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 36
- 229910052799 carbon Inorganic materials 0.000 claims description 33
- 238000005520 cutting process Methods 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 150000001247 metal acetylides Chemical class 0.000 claims description 24
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 229910052721 tungsten Inorganic materials 0.000 claims description 21
- 239000010937 tungsten Substances 0.000 claims description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 20
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 20
- 239000010936 titanium Substances 0.000 claims description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 17
- 229910052719 titanium Inorganic materials 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 150000004678 hydrides Chemical class 0.000 claims description 13
- 238000003801 milling Methods 0.000 claims description 13
- 229910052723 transition metal Inorganic materials 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000013043 chemical agent Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229910052715 tantalum Inorganic materials 0.000 claims description 10
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 150000003624 transition metals Chemical class 0.000 claims description 9
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 7
- 239000010955 niobium Substances 0.000 claims description 7
- -1 transition metal carbides Chemical class 0.000 claims description 7
- 230000001464 adherent effect Effects 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 229910052735 hafnium Inorganic materials 0.000 claims description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 claims 5
- 230000001131 transforming effect Effects 0.000 claims 3
- 229940045605 vanadium Drugs 0.000 claims 3
- 230000005496 eutectics Effects 0.000 claims 2
- 238000003825 pressing Methods 0.000 claims 2
- 150000002736 metal compounds Chemical class 0.000 claims 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 30
- 230000007704 transition Effects 0.000 abstract description 2
- 229910052987 metal hydride Inorganic materials 0.000 abstract 1
- 150000004681 metal hydrides Chemical class 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 45
- 239000000203 mixture Substances 0.000 description 38
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 17
- 239000012071 phase Substances 0.000 description 13
- 238000007792 addition Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 9
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 8
- 229910010066 TiC14 Inorganic materials 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000013590 bulk material Substances 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000006200 vaporizer Substances 0.000 description 6
- 229910000531 Co alloy Inorganic materials 0.000 description 5
- 229910009043 WC-Co Inorganic materials 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000006187 pill Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 101100322249 Caenorhabditis elegans lev-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/04—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbonitrides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Chemical Vapour Deposition (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24846581A | 1981-03-27 | 1981-03-27 | |
| US248,465 | 1981-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1174438A true CA1174438A (en) | 1984-09-18 |
Family
ID=22939253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000397349A Expired CA1174438A (en) | 1981-03-27 | 1982-03-01 | Preferentially binder enriched cemented carbide bodies and method of manufacture |
Country Status (22)
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047906B2 (ja) * | 1981-09-25 | 1985-10-24 | 三菱マテリアル株式会社 | 切削用表面被覆スロ−アウエイチツプ |
| US4548786A (en) * | 1983-04-28 | 1985-10-22 | General Electric Company | Coated carbide cutting tool insert |
| US4497874A (en) * | 1983-04-28 | 1985-02-05 | General Electric Company | Coated carbide cutting tool insert |
| DE3332260A1 (de) * | 1983-09-07 | 1985-03-28 | Fried. Krupp Gmbh, 4300 Essen | Beschichteter hartmetallkoerper |
| JPS60165340A (ja) * | 1984-02-09 | 1985-08-28 | Toshiba Tungaloy Co Ltd | 選択的に部分改質した焼結合金 |
| KR870000309B1 (ko) * | 1984-05-29 | 1987-02-26 | 한국과학기술원 | 절삭 공구용 질화규소 소결체 및 그의 제조 방법 |
| DE3574738D1 (de) * | 1984-11-13 | 1990-01-18 | Santrade Ltd | Gesinterte hartmetallegierung zum gesteinsbohren und zum schneiden von mineralien. |
| US4649084A (en) * | 1985-05-06 | 1987-03-10 | General Electric Company | Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process |
| JPS63169356A (ja) * | 1987-01-05 | 1988-07-13 | Toshiba Tungaloy Co Ltd | 表面調質焼結合金及びその製造方法 |
| JP2684721B2 (ja) * | 1988-10-31 | 1997-12-03 | 三菱マテリアル株式会社 | 表面被覆炭化タングステン基超硬合金製切削工具およびその製造法 |
| US5204167A (en) * | 1989-02-23 | 1993-04-20 | Toshiba Tungaloy Co., Ltd. | Diamond-coated sintered body excellent in adhesion and process for preparing the same |
| DE69025582T3 (de) * | 1989-12-27 | 2001-05-31 | Sumitomo Electric Industries, Ltd. | Beschichteter Hartmetallkörper und Verfahren zu seiner Herstellung |
| CA2092932C (en) * | 1992-04-17 | 1996-12-31 | Katsuya Uchino | Coated cemented carbide member and method of manufacturing the same |
| DE4340652C2 (de) * | 1993-11-30 | 2003-10-16 | Widia Gmbh | Verbundwerkstoff und Verfahren zu seiner Herstellung |
| SE514181C2 (sv) | 1995-04-05 | 2001-01-15 | Sandvik Ab | Belagt hårmetallskär för fräsning av gjutjärn |
| US5786069A (en) | 1995-09-01 | 1998-07-28 | Sandvik Ab | Coated turning insert |
| DE19907749A1 (de) | 1999-02-23 | 2000-08-24 | Kennametal Inc | Gesinterter Hartmetallkörper und dessen Verwendung |
| US6554548B1 (en) | 2000-08-11 | 2003-04-29 | Kennametal Inc. | Chromium-containing cemented carbide body having a surface zone of binder enrichment |
| JP4703123B2 (ja) * | 2004-03-23 | 2011-06-15 | 京セラ株式会社 | 表面被覆ＴｉＣＮ基サーメットの製造方法 |
| JP4936741B2 (ja) * | 2005-03-22 | 2012-05-23 | 京セラ株式会社 | 表面被覆工具および切削工具 |
| JP4936742B2 (ja) * | 2005-03-22 | 2012-05-23 | 京セラ株式会社 | 表面被覆工具および切削工具 |
| DE102006018947A1 (de) * | 2006-04-24 | 2007-10-25 | Tutec Gmbh | Verfahren zur Herstellung eines Hartmetallkörpers, Pulver zur Herstellung eines Hartmetalls und Hartmetallkörper |
| SE0700602L (sv) * | 2007-03-13 | 2008-09-14 | Sandvik Intellectual Property | Hårdmetallskär och metod att tillverka detsamma |
| JP5590329B2 (ja) * | 2011-02-03 | 2014-09-17 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性、耐欠損性を備える表面被覆切削工具 |
| EP2821166B1 (en) * | 2013-07-04 | 2016-04-20 | Sandvik Intellectual Property AB | A method for manufacturing a wear resistant component comprising mechanically interlocked cemented carbide bodies |
| CN109881073B (zh) * | 2019-04-26 | 2020-05-22 | 中南大学 | 具有粘结金属富集层表面结构的合金及其制备方法与应用 |
| JP7173426B1 (ja) * | 2021-04-01 | 2022-11-16 | 住友電気工業株式会社 | 超硬合金及び切削工具 |
| EP4166261A1 (en) * | 2021-10-15 | 2023-04-19 | Sandvik Machining Solutions AB | Method for manufacturing a sintered article and a sintered article |
| WO2023062158A1 (en) * | 2021-10-15 | 2023-04-20 | Sandvik Machining Solutions Ab | A method for manufacturing a sintered article and a sintered article |
| CN114277299B (zh) * | 2021-12-28 | 2022-10-04 | 九江金鹭硬质合金有限公司 | 一种抗焊接开裂的高硬度硬质合金板条 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE622347C (de) * | 1931-07-19 | 1935-11-26 | Fried Krupp Akt Ges Gussstahlf | Verfahren zur Herstellung von Hartmetallegierungen fuer Arbeitsgeraete und Werkzeuge aus Wolframkarbid und einem zusaetzlichen Hilfsmetall |
| GB395134A (en) * | 1931-08-28 | 1933-07-13 | Tool Metal Mfg Company Ltd | Improvements in hard alloys |
| DE650001C (de) * | 1931-08-29 | 1937-09-09 | Fried Krupp Akt Ges | Gesinterte Hartmetallegierungen |
| GB439379A (en) * | 1933-08-19 | 1935-12-05 | British Thomson Houston Co Ltd | Improvements in and relating to hard alloys |
| US2074847A (en) * | 1933-08-19 | 1937-03-23 | Gen Electric | Hard alloy |
| GB478534A (en) * | 1935-12-02 | 1938-01-20 | Krupp Ag | Improved sintered hard metal alloys |
| US2123046A (en) * | 1935-12-02 | 1938-07-05 | Gen Electric | Sintered hard metal alloys |
| GB763409A (en) * | 1953-10-21 | 1956-12-12 | Uddeholms Ab | Hard metal alloy and method for producing the same |
| US2979811A (en) * | 1958-10-24 | 1961-04-18 | Nat Twist Drill & Tool Company | Cemented carbide body having wettable surface and method of producing same |
| AT268003B (de) * | 1967-06-14 | 1969-01-27 | Plansee Metallwerk | Verwendung von Zerspanungswerkzeugen zur Stahlbearbeitung |
| CH516371A (de) * | 1969-01-02 | 1971-12-15 | Sandco Ltd | Schneideinsatz zur spanabhebenden Bearbeitung von Werkstoffen |
| US3736107A (en) * | 1971-05-26 | 1973-05-29 | Gen Electric | Coated cemented carbide product |
| US3914473A (en) * | 1971-05-26 | 1975-10-21 | Gen Electric | Method of making a coated cemented carbide product |
| CA986337A (en) * | 1971-05-28 | 1976-03-30 | Brian A. Mynard | Ruthenium or osmium on hard metal |
| CH540990A (fr) * | 1971-07-07 | 1973-08-31 | Battelle Memorial Institute | Procédé pour augmenter la résistance à l'usure de la surface d'un outil de coupe |
| DE2263210B2 (de) * | 1972-02-04 | 1977-03-17 | Metallwerk Plansee AG & Co. KG, Reutte, Tirol (Österreich) | Verschleissteil aus hartmetall, insbesondere fuer werkzeuge |
| US3967035A (en) * | 1973-03-12 | 1976-06-29 | General Electric Company | Coated cemented carbide product |
| US3955038A (en) * | 1973-04-09 | 1976-05-04 | Sandvik Aktiebolag | Hard metal body |
| US3971656A (en) * | 1973-06-18 | 1976-07-27 | Erwin Rudy | Spinodal carbonitride alloys for tool and wear applications |
| US3994692A (en) * | 1974-05-29 | 1976-11-30 | Erwin Rudy | Sintered carbonitride tool materials |
| US3918138A (en) * | 1973-06-20 | 1975-11-11 | Kennametal Inc | Metallurgical composition embodying hard metal carbides, and method of making |
| US3882581A (en) * | 1974-03-13 | 1975-05-13 | Minnesota Mining & Mfg | Coated, partially laminated carbide cutting tool insert |
| US4049876A (en) * | 1974-10-18 | 1977-09-20 | Sumitomo Electric Industries, Ltd. | Cemented carbonitride alloys |
| JPS589137B2 (ja) * | 1975-02-14 | 1983-02-19 | ダイジエツトコウギヨウ カブシキガイシヤ | 切削用超硬合金 |
| JPS5819736B2 (ja) * | 1975-10-14 | 1983-04-19 | 日本特殊陶業株式会社 | 切削工義用焼結合金 |
| US4035541A (en) * | 1975-11-17 | 1977-07-12 | Kennametal Inc. | Sintered cemented carbide body coated with three layers |
| US4150195A (en) * | 1976-06-18 | 1979-04-17 | Sumitomo Electric Industries, Ltd. | Surface-coated cemented carbide article and a process for the production thereof |
| US4150984A (en) * | 1977-09-15 | 1979-04-24 | Ngk Spark Plug Co., Ltd. | Tungsten carbide-base sintered alloys and method for production thereof |
| JPS5487719A (en) * | 1977-12-23 | 1979-07-12 | Sumitomo Electric Industries | Super hard alloy and method of making same |
| FR2418812A1 (fr) * | 1978-03-03 | 1979-09-28 | Elf Union | Procede de preparation de bitumes modifies par des polymeres |
| JPS5952703B2 (ja) * | 1979-07-02 | 1984-12-21 | 三菱マテリアル株式会社 | 表面被覆超硬合金部材 |
| JPS5773104A (en) * | 1980-10-27 | 1982-05-07 | Mitsubishi Metal Corp | Surface-coated superhard alloy member and its production |
-
1982
- 1982-03-01 CA CA000397349A patent/CA1174438A/en not_active Expired
- 1982-03-02 GB GB8206119A patent/GB2095702B/en not_active Expired
- 1982-03-09 IE IE537/82A patent/IE52544B1/en unknown
- 1982-03-15 NZ NZ200007A patent/NZ200007A/en unknown
- 1982-03-15 ZA ZA821717A patent/ZA821717B/xx unknown
- 1982-03-18 AU AU81688/82A patent/AU539101B2/en not_active Expired
- 1982-03-19 NL NLAANVRAGE8201161,A patent/NL188172C/xx not_active IP Right Cessation
- 1982-03-22 MX MX191909A patent/MX156716A/es unknown
- 1982-03-24 CH CH1798/82A patent/CH653055A5/fr not_active IP Right Cessation
- 1982-03-24 LU LU84034A patent/LU84034A1/fr unknown
- 1982-03-25 DE DE19823211047 patent/DE3211047A1/de active Granted
- 1982-03-25 BE BE0/207667A patent/BE892634A/fr not_active IP Right Cessation
- 1982-03-25 IT IT20395/82A patent/IT1151523B/it active
- 1982-03-26 DK DK141182A patent/DK160438C/da not_active IP Right Cessation
- 1982-03-26 FI FI821074A patent/FI74304C/fi not_active IP Right Cessation
- 1982-03-26 IL IL65359A patent/IL65359A/xx not_active IP Right Cessation
- 1982-03-26 FR FR828205232A patent/FR2502613B1/fr not_active Expired - Lifetime
- 1982-03-26 PT PT74670A patent/PT74670B/pt unknown
- 1982-03-26 JP JP57048787A patent/JPH0674462B2/ja not_active Expired - Lifetime
- 1982-03-26 SE SE8201930A patent/SE459100C/sv not_active IP Right Cessation
- 1982-03-26 NO NO821021A patent/NO165628C/no not_active IP Right Cessation
- 1982-03-27 ES ES510886A patent/ES8308589A1/es not_active Expired
-
1983
- 1983-03-30 ES ES1983271281U patent/ES271281Y/es not_active Expired
-
1988
- 1988-12-20 JP JP63321859A patent/JPH0629475B1/ja active Pending
- 1988-12-20 JP JP63321859A patent/JPH01201436A/ja active Pending
-
1989
- 1989-01-18 MX MX014579A patent/MX170393B/es unknown
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