DE2055169A1 - Ziehkorper und Verfahren zu semer Herstellung - Google Patents

Ziehkorper und Verfahren zu semer Herstellung

Info

Publication number
DE2055169A1
DE2055169A1 DE19702055169 DE2055169A DE2055169A1 DE 2055169 A1 DE2055169 A1 DE 2055169A1 DE 19702055169 DE19702055169 DE 19702055169 DE 2055169 A DE2055169 A DE 2055169A DE 2055169 A1 DE2055169 A1 DE 2055169A1
Authority
DE
Germany
Prior art keywords
silicon nitride
drawing body
body according
silicone
hardness
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.)
Ceased
Application number
DE19702055169
Other languages
German (de)
English (en)
Inventor
Der Anmelder Ist
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2055169A1 publication Critical patent/DE2055169A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
  • Metal Extraction Processes (AREA)
  • Extrusion Of Metal (AREA)
DE19702055169 1969-11-15 1970-11-10 Ziehkorper und Verfahren zu semer Herstellung Ceased DE2055169A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5601869 1969-11-15

Publications (1)

Publication Number Publication Date
DE2055169A1 true DE2055169A1 (de) 1971-05-19

Family

ID=10475528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702055169 Ceased DE2055169A1 (de) 1969-11-15 1970-11-10 Ziehkorper und Verfahren zu semer Herstellung

Country Status (8)

Country Link
JP (1) JPS508033B1 (fr)
AT (1) AT309367B (fr)
BE (1) BE758922A (fr)
DE (1) DE2055169A1 (fr)
FR (1) FR2074920A5 (fr)
GB (1) GB1289730A (fr)
NL (1) NL7016662A (fr)
SE (1) SE380188B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443158A (en) * 1972-12-05 1976-07-21 Std Services Ltd Silon carbide for cold drawing tools
US4095449A (en) * 1975-06-09 1978-06-20 The Valeron Corporation Coated punch
JPS57109519A (en) * 1980-12-27 1982-07-08 Ngk Spark Plug Co Ltd Die
US4756180A (en) * 1984-09-07 1988-07-12 Sumitomo Electric Industries, Ltd. Method of hot rolling for iron and iron alloy rods
WO1994005439A1 (fr) * 1992-09-03 1994-03-17 Neumann Steel Pty. Ltd. Plaquettes amovibles en ceramique reutilisables et reglables
EP3338904A1 (fr) * 2016-12-22 2018-06-27 Euromicron Werkzeuge GmbH Filière et son procédé de fabrication
CN109226299A (zh) * 2018-11-09 2019-01-18 东南大学 一种叠层自润滑陶瓷拉丝模具及其制备方法

Also Published As

Publication number Publication date
BE758922A (fr) 1971-04-16
FR2074920A5 (fr) 1971-10-08
SE380188B (sv) 1975-11-03
AT309367B (de) 1973-08-10
GB1289730A (fr) 1972-09-20
NL7016662A (fr) 1971-05-18
JPS508033B1 (fr) 1975-04-01

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection