IT1232249B - Materiale composito sinterizzato costituito da metalli duri di diverse proprieta' e procedimento di preparazione - Google Patents

Materiale composito sinterizzato costituito da metalli duri di diverse proprieta' e procedimento di preparazione

Info

Publication number
IT1232249B
IT1232249B IT8948421A IT4842189A IT1232249B IT 1232249 B IT1232249 B IT 1232249B IT 8948421 A IT8948421 A IT 8948421A IT 4842189 A IT4842189 A IT 4842189A IT 1232249 B IT1232249 B IT 1232249B
Authority
IT
Italy
Prior art keywords
composite material
different properties
material consisting
preparation procedure
hard metals
Prior art date
Application number
IT8948421A
Other languages
English (en)
Other versions
IT8948421A0 (it
Inventor
Robert S Jacobs
Jack Krall
Original Assignee
Newcomer Prod Inc
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.)
Filing date
Publication date
Application filed by Newcomer Prod Inc filed Critical Newcomer Prod Inc
Publication of IT8948421A0 publication Critical patent/IT8948421A0/it
Application granted granted Critical
Publication of IT1232249B publication Critical patent/IT1232249B/it

Links

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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • 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
IT8948421A 1988-10-03 1989-09-29 Materiale composito sinterizzato costituito da metalli duri di diverse proprieta' e procedimento di preparazione IT1232249B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/252,531 US4956012A (en) 1988-10-03 1988-10-03 Dispersion alloyed hard metal composites

Publications (2)

Publication Number Publication Date
IT8948421A0 IT8948421A0 (it) 1989-09-29
IT1232249B true IT1232249B (it) 1992-01-28

Family

ID=22956408

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948421A IT1232249B (it) 1988-10-03 1989-09-29 Materiale composito sinterizzato costituito da metalli duri di diverse proprieta' e procedimento di preparazione

Country Status (5)

Country Link
US (1) US4956012A (it)
JP (1) JP2895107B2 (it)
DE (1) DE3932992A1 (it)
GB (1) GB2224039B (it)
IT (1) IT1232249B (it)

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US8440314B2 (en) 2009-08-25 2013-05-14 TDY Industries, LLC Coated cutting tools having a platinum group metal concentration gradient and related processes
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CN102985197A (zh) 2010-05-20 2013-03-20 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
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JP6770692B2 (ja) * 2017-12-27 2020-10-21 株式会社タンガロイ 超硬合金及び被覆超硬合金

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Also Published As

Publication number Publication date
US4956012A (en) 1990-09-11
JPH02232334A (ja) 1990-09-14
GB2224039B (en) 1992-05-06
GB8922167D0 (en) 1989-11-15
JP2895107B2 (ja) 1999-05-24
DE3932992A1 (de) 1990-04-05
IT8948421A0 (it) 1989-09-29
GB2224039A (en) 1990-04-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960814