CH520770A - Process to increase the wear resistance of steel shot - Google Patents

Process to increase the wear resistance of steel shot

Info

Publication number
CH520770A
CH520770A CH1133069A CH1133069A CH520770A CH 520770 A CH520770 A CH 520770A CH 1133069 A CH1133069 A CH 1133069A CH 1133069 A CH1133069 A CH 1133069A CH 520770 A CH520770 A CH 520770A
Authority
CH
Switzerland
Prior art keywords
increase
wear resistance
steel shot
shot
steel
Prior art date
Application number
CH1133069A
Other languages
German (de)
Inventor
Dr Friedrich W Dorn
Dr Klaus Frank
Dr Dietrich Gleisberg
Dr Joachim Kandler
Hans D Thiel
Original Assignee
Knapsack Ag
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 Knapsack Ag filed Critical Knapsack Ag
Publication of CH520770A publication Critical patent/CH520770A/en

Links

Classifications

    • 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
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C11/00—Selection of abrasive materials or additives for abrasive blasts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Coating By Spraying Or Casting (AREA)
CH1133069A 1968-07-30 1969-07-24 Process to increase the wear resistance of steel shot CH520770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681758724 DE1758724A1 (en) 1968-07-30 1968-07-30 Process to increase the wear resistance of steel shot

Publications (1)

Publication Number Publication Date
CH520770A true CH520770A (en) 1972-03-31

Family

ID=5695191

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1133069A CH520770A (en) 1968-07-30 1969-07-24 Process to increase the wear resistance of steel shot

Country Status (10)

Country Link
US (1) US3649370A (en)
AT (1) AT317959B (en)
BE (1) BE736815A (en)
CH (1) CH520770A (en)
DE (1) DE1758724A1 (en)
FR (1) FR2013995A1 (en)
GB (1) GB1226909A (en)
LU (1) LU59161A1 (en)
NL (1) NL6911575A (en)
SE (1) SE344078B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023985A (en) * 1975-09-29 1977-05-17 Cleveland Metal Abrasive, Inc. Steel abrasives and method for producing same
US4071381A (en) * 1976-09-07 1978-01-31 Cleveland Metal Abrasive, Inc. Steel abrasive materials
SE447393B (en) * 1978-09-27 1986-11-10 Sumitomo Electric Industries PROCEDURE FOR THE PREPARATION OF A HEAT-SMALL MATERIAL OF POWDER
US5865385A (en) * 1997-02-21 1999-02-02 Arnett; Charles R. Comminuting media comprising martensitic/austenitic steel containing retained work-transformable austenite
RU2541262C2 (en) * 2013-04-15 2015-02-10 Василий Серафимович Колпаков Cermet grit

Also Published As

Publication number Publication date
GB1226909A (en) 1971-03-31
DE1758724A1 (en) 1971-02-11
US3649370A (en) 1972-03-14
FR2013995A1 (en) 1970-04-10
AT317959B (en) 1974-09-25
LU59161A1 (en) 1970-01-20
SE344078B (en) 1972-03-27
NL6911575A (en) 1970-02-03
BE736815A (en) 1970-01-30

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Legal Events

Date Code Title Description
PL Patent ceased