DE3683428D1 - Pulvermetallkoerper mit hoher kerbschlagzaehigkeit und verfahren zu seiner herstellung. - Google Patents

Pulvermetallkoerper mit hoher kerbschlagzaehigkeit und verfahren zu seiner herstellung.

Info

Publication number
DE3683428D1
DE3683428D1 DE8686305440T DE3683428T DE3683428D1 DE 3683428 D1 DE3683428 D1 DE 3683428D1 DE 8686305440 T DE8686305440 T DE 8686305440T DE 3683428 T DE3683428 T DE 3683428T DE 3683428 D1 DE3683428 D1 DE 3683428D1
Authority
DE
Germany
Prior art keywords
less
copper
micrometers
porosity
powder metal
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 - Fee Related
Application number
DE8686305440T
Other languages
English (en)
Inventor
Mark Svilar
Stephan Glancy
Erhard Klar
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.)
SCM Metal Products Inc
Original Assignee
SCM Metal Products 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
Priority claimed from US06/755,282 external-priority patent/US4606768A/en
Application filed by SCM Metal Products Inc filed Critical SCM Metal Products Inc
Application granted granted Critical
Publication of DE3683428D1 publication Critical patent/DE3683428D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C22C33/0242—Making ferrous alloys by powder metallurgy using the impregnating technique
    • 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)
  • Powder Metallurgy (AREA)
  • Materials For Medical Uses (AREA)
  • Ceramic Capacitors (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
DE8686305440T 1985-07-15 1986-07-15 Pulvermetallkoerper mit hoher kerbschlagzaehigkeit und verfahren zu seiner herstellung. Expired - Fee Related DE3683428D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/755,282 US4606768A (en) 1985-07-15 1985-07-15 High impact strength powder metal part and method for making same
US86618486A 1986-05-20 1986-05-20
US87950286A 1986-06-25 1986-06-25

Publications (1)

Publication Number Publication Date
DE3683428D1 true DE3683428D1 (de) 1992-02-27

Family

ID=27419477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305440T Expired - Fee Related DE3683428D1 (de) 1985-07-15 1986-07-15 Pulvermetallkoerper mit hoher kerbschlagzaehigkeit und verfahren zu seiner herstellung.

Country Status (8)

Country Link
EP (1) EP0214725B1 (de)
AT (1) ATE71669T1 (de)
AU (1) AU589441B2 (de)
CA (1) CA1297705C (de)
DE (1) DE3683428D1 (de)
ES (1) ES2000348A6 (de)
IN (1) IN170771B (de)
WO (1) WO1987000463A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112453387A (zh) * 2020-11-27 2021-03-09 深圳市日东科技发展有限公司 一种基于粉末冶金的高密度不锈钢制品配方及其工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768917A (en) * 1954-02-10 1956-10-30 Eaton Mfg Co Process of producing heat treated powdered metal articles
US3343954A (en) * 1963-12-13 1967-09-26 Porter Prec Products Inc Article and process of forming the article from powdered metal
US3459547A (en) * 1967-06-28 1969-08-05 Burgess Norton Mfg Co Method of making a structural alloy steel containing copper and other alloy elements
GB1399812A (en) * 1971-10-23 1975-07-02 Brico Eng Sintered metal articles
US4431449A (en) * 1977-09-26 1984-02-14 Minnesota Mining And Manufacturing Company Infiltrated molded articles of spherical non-refractory metal powders
US4327156A (en) * 1980-05-12 1982-04-27 Minnesota Mining And Manufacturing Company Infiltrated powdered metal composite article
US4491558A (en) * 1981-11-05 1985-01-01 Minnesota Mining And Manufacturing Company Austenitic manganese steel-containing composite article
US4554218A (en) * 1981-11-05 1985-11-19 Minnesota Mining And Manufacturing Company Infiltrated powered metal composite article
KR890004522B1 (ko) * 1982-09-06 1989-11-10 미쯔비시긴조구 가부시기가이샤 동용침 철계소결합금 부재의 제조방법과 그 방법에 의하여 제조된 2층 밸브 시이트

Also Published As

Publication number Publication date
ATE71669T1 (de) 1992-02-15
ES2000348A6 (es) 1988-02-16
EP0214725A1 (de) 1987-03-18
AU6194386A (en) 1987-02-10
WO1987000463A1 (en) 1987-01-29
IN170771B (de) 1992-05-16
EP0214725B1 (de) 1992-01-15
CA1297705C (en) 1992-03-24
AU589441B2 (en) 1989-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee