JPS5345609A - Manufacture of high speed steel ingot from powdery material - Google Patents

Manufacture of high speed steel ingot from powdery material

Info

Publication number
JPS5345609A
JPS5345609A JP12098176A JP12098176A JPS5345609A JP S5345609 A JPS5345609 A JP S5345609A JP 12098176 A JP12098176 A JP 12098176A JP 12098176 A JP12098176 A JP 12098176A JP S5345609 A JPS5345609 A JP S5345609A
Authority
JP
Japan
Prior art keywords
steel ingot
manufacture
high speed
speed steel
powdery material
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.)
Granted
Application number
JP12098176A
Other languages
Japanese (ja)
Other versions
JPS5620347B2 (en
Inventor
Masato Moritoki
Yoichi Inoue
Hiroshi Takigawa
Masaru Ishii
Kazuo Yamada
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP12098176A priority Critical patent/JPS5345609A/en
Publication of JPS5345609A publication Critical patent/JPS5345609A/en
Publication of JPS5620347B2 publication Critical patent/JPS5620347B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)

Abstract

PURPOSE: To manufacture steel ingot described in the title of high quality at a low cost by hot treatment of materials such as N2 gas atmized powder or Ar gas atomized powder free from Ar gas by use of a static press at a specified, very low pressure.
COPYRIGHT: (C)1978,JPO&Japio
JP12098176A 1976-10-07 1976-10-07 Manufacture of high speed steel ingot from powdery material Granted JPS5345609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12098176A JPS5345609A (en) 1976-10-07 1976-10-07 Manufacture of high speed steel ingot from powdery material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12098176A JPS5345609A (en) 1976-10-07 1976-10-07 Manufacture of high speed steel ingot from powdery material

Publications (2)

Publication Number Publication Date
JPS5345609A true JPS5345609A (en) 1978-04-24
JPS5620347B2 JPS5620347B2 (en) 1981-05-13

Family

ID=14799818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12098176A Granted JPS5345609A (en) 1976-10-07 1976-10-07 Manufacture of high speed steel ingot from powdery material

Country Status (1)

Country Link
JP (1) JPS5345609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04343973A (en) * 1991-04-05 1992-11-30 Peca Verbundtechnik Gmbh Form member for concrete construction and method and device for its manufacture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4850937A (en) * 1971-10-26 1973-07-18
JPS5049156A (en) * 1973-09-01 1975-05-01
JPS50105502A (en) * 1974-01-25 1975-08-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4850937A (en) * 1971-10-26 1973-07-18
JPS5049156A (en) * 1973-09-01 1975-05-01
JPS50105502A (en) * 1974-01-25 1975-08-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04343973A (en) * 1991-04-05 1992-11-30 Peca Verbundtechnik Gmbh Form member for concrete construction and method and device for its manufacture

Also Published As

Publication number Publication date
JPS5620347B2 (en) 1981-05-13

Similar Documents

Publication Publication Date Title
JPS5310377A (en) Tablet making method for deoxidizing agent
JPS51119419A (en) Valve guide material
JPS5383892A (en) Composite film for packing
JPS5345609A (en) Manufacture of high speed steel ingot from powdery material
JPS5332111A (en) Composition for tablet
JPS52150722A (en) Preparation of nonmagnetic steel material superior in mechanical properties
JPS5312712A (en) Forming method for reduced iron
JPS51120888A (en) Pouching and packing device for powdered material
JPS521687A (en) Cutter
JPS5263802A (en) Process of basic material for sintering of stainless steel
JPS5250078A (en) Iorn powder press
JPS5330863A (en) Production of directly-heated cathode
JPS52133810A (en) Continuous preparation of steel material by rolling sintering
JPS5281753A (en) Low temperature container
JPS52150322A (en) Stainless steel for damping material
JPS5210893A (en) Process for production of granular fluorite and hydrogen fluoride from the granular fluorite
JPS5425256A (en) Method of producing powdered tungsten
JPS5222520A (en) Production process of anisotropic crystalline lead
JPS5246308A (en) Process for producing steel for powder forging
JPS5278610A (en) Prevention of reoxidation of reduced iron
JPS53112209A (en) Sintered slide material
JPS5435806A (en) Hot pressing method at static pressure
JPS51121415A (en) Stainless steel powder for powder metallurgical operations
JPS52102809A (en) Superhard tool material
JPS51119575A (en) Cutting ring