JPS6254166B2 - - Google Patents

Info

Publication number
JPS6254166B2
JPS6254166B2 JP55080185A JP8018580A JPS6254166B2 JP S6254166 B2 JPS6254166 B2 JP S6254166B2 JP 55080185 A JP55080185 A JP 55080185A JP 8018580 A JP8018580 A JP 8018580A JP S6254166 B2 JPS6254166 B2 JP S6254166B2
Authority
JP
Japan
Prior art keywords
graphite
inorganic oxide
heat treatment
laser
mixed powder
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
JP55080185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS577251A (en
Inventor
Masatoshi Inagaki
Ryutaro Jinbo
Kazuya Takahashi
Tomio Unno
Tomohiko Shida
Hiroyoshi Choda
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.)
Hitachi Ltd
Resonac Corp
Original Assignee
Hitachi Ltd
Hitachi Powdered Metals Co 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 Hitachi Ltd, Hitachi Powdered Metals Co Ltd filed Critical Hitachi Ltd
Priority to JP8018580A priority Critical patent/JPS577251A/ja
Publication of JPS577251A publication Critical patent/JPS577251A/ja
Publication of JPS6254166B2 publication Critical patent/JPS6254166B2/ja
Granted legal-status Critical Current

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/121—Coherent waves, e.g. laser beams

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laser Beam Processing (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Chemical Treatment Of Metals (AREA)
JP8018580A 1980-06-16 1980-06-16 Heat treatment with laser Granted JPS577251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8018580A JPS577251A (en) 1980-06-16 1980-06-16 Heat treatment with laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8018580A JPS577251A (en) 1980-06-16 1980-06-16 Heat treatment with laser

Publications (2)

Publication Number Publication Date
JPS577251A JPS577251A (en) 1982-01-14
JPS6254166B2 true JPS6254166B2 (enExample) 1987-11-13

Family

ID=13711301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8018580A Granted JPS577251A (en) 1980-06-16 1980-06-16 Heat treatment with laser

Country Status (1)

Country Link
JP (1) JPS577251A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181326A (en) * 1981-04-28 1982-11-08 Mitsubishi Heavy Ind Ltd Laser hardening method
JPS6130297A (ja) * 1984-07-20 1986-02-12 Ishihara Yakuhin Kk レ−ザ−加工方法
US4708752A (en) * 1986-03-24 1987-11-24 Smith International, Inc. Process for laser hardening drilling bit cones having hard cutter inserts placed therein
JPH01125512A (ja) * 1987-11-09 1989-05-18 Shin Caterpillar Mitsubishi Ltd ディーゼルエンジンの排出微粒子処理装置
JP5480203B2 (ja) * 2011-06-17 2014-04-23 ヤンマー株式会社 金属部材の表面硬化方法
JP2013092150A (ja) * 2012-11-26 2013-05-16 Yanmar Co Ltd 内燃機関用鋳鉄製シリンダヘッドのバルブシート部の表面硬化処理方法
JP6118625B2 (ja) * 2013-04-16 2017-04-19 友鉄工業株式会社 プレス用金型の製造方法
JP6735841B2 (ja) * 2016-03-02 2020-08-05 プサン ナショナル ユニバーシティ インダストリー−ユニバーシティ コーポレーション ファウンデーション 高耐熱性、高硬度及び耐摩耗性コーティング膜の形成方法、高耐熱性、高硬度及び耐摩耗性コーティング膜及びこれを含む切削工具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150126A (en) * 1980-04-24 1981-11-20 Agency Of Ind Science & Technol Heat treatment

Also Published As

Publication number Publication date
JPS577251A (en) 1982-01-14

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