GB1305689A - - Google Patents

Info

Publication number
GB1305689A
GB1305689A GB1305689DA GB1305689A GB 1305689 A GB1305689 A GB 1305689A GB 1305689D A GB1305689D A GB 1305689DA GB 1305689 A GB1305689 A GB 1305689A
Authority
GB
United Kingdom
Prior art keywords
powder
parts
diamond
copper
mullard
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
Application number
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 filed Critical
Publication of GB1305689A publication Critical patent/GB1305689A/en
Expired 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

1305689 Copper-base alloy MULLARD Ltd 14 July 1971 33061/71 Heading C7A [Also in Division C4] A diamond-embedding composition for use in the manufacture of diamond drills, grinding wheels and the like comprises copper powder 180 parts, tin powder 45 parts, iron powder 7 parts and titanium hydride powder 4 parts, each Œ5% preferably Œ2% A cutting matrix preferably comprises 6 parts by weight of diamond powder. The preferred particle size of the diamond powder is 25-85 mesh. (Standard Screen Scale).
GB1305689D 1971-07-14 1971-07-14 Expired GB1305689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3306171 1971-07-14

Publications (1)

Publication Number Publication Date
GB1305689A true GB1305689A (en) 1973-02-07

Family

ID=10348033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1305689D Expired GB1305689A (en) 1971-07-14 1971-07-14

Country Status (1)

Country Link
GB (1) GB1305689A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993010272A1 (en) * 1991-11-20 1993-05-27 Yaschenko Nikolai Konstantinov Antifriction material
US6245443B1 (en) * 1996-08-28 2001-06-12 Norton Company Removable bond for abrasive tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993010272A1 (en) * 1991-11-20 1993-05-27 Yaschenko Nikolai Konstantinov Antifriction material
US6245443B1 (en) * 1996-08-28 2001-06-12 Norton Company Removable bond for abrasive tool

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees