ZA742984B - Polycrystalline diamond holding hard bodies abd method of making same - Google Patents

Polycrystalline diamond holding hard bodies abd method of making same

Info

Publication number
ZA742984B
ZA742984B ZA00742984A ZA742984A ZA742984B ZA 742984 B ZA742984 B ZA 742984B ZA 00742984 A ZA00742984 A ZA 00742984A ZA 742984 A ZA742984 A ZA 742984A ZA 742984 B ZA742984 B ZA 742984B
Authority
ZA
South Africa
Prior art keywords
polycrystalline diamond
making same
hard bodies
diamond holding
holding hard
Prior art date
Application number
ZA00742984A
Other languages
English (en)
Inventor
W Ervens
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of ZA742984B publication Critical patent/ZA742984B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B24D3/08—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for close-grained structure, e.g. using metal with low melting point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Powder Metallurgy (AREA)
ZA00742984A 1973-05-12 1974-05-10 Polycrystalline diamond holding hard bodies abd method of making same ZA742984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2324155A DE2324155C2 (de) 1973-05-12 1973-05-12 Gesinterte polykristalline diamanthal tige Hartkorper und Verfahren zu ihrer Her stellung

Publications (1)

Publication Number Publication Date
ZA742984B true ZA742984B (en) 1975-06-25

Family

ID=5880808

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742984A ZA742984B (en) 1973-05-12 1974-05-10 Polycrystalline diamond holding hard bodies abd method of making same

Country Status (5)

Country Link
CH (1) CH561092A5 (2)
DE (1) DE2324155C2 (2)
FR (1) FR2324412A1 (2)
SE (1) SE403495B (2)
ZA (1) ZA742984B (2)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA77465B (en) * 1977-01-26 1978-09-27 Edenvale Eng Works Metal bonded abrasive tools
JPS6021942B2 (ja) * 1978-06-27 1985-05-30 三井金属鉱業株式会社 メタルボンドダイヤモンド焼結体およびその製造方法
US4231195A (en) * 1979-05-24 1980-11-04 General Electric Company Polycrystalline diamond body and process
DE102004056734A1 (de) * 2004-11-24 2006-06-01 Vatcharachai Buanatra Diamantenformkörper

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479703A (en) * 1936-12-15 1938-02-10 Norton Co Improvements in and relating to abrasive articles and the manufacture thereof
GB972835A (en) * 1960-04-28 1964-10-21 Norton Co Grinding tool

Also Published As

Publication number Publication date
DE2324155B1 (de) 1974-04-18
SE403495B (sv) 1978-08-21
FR2324412A1 (fr) 1977-04-15
CH561092A5 (2) 1975-04-30
FR2324412B1 (2) 1978-03-31
DE2324155C2 (de) 1974-11-21

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