JPS5926039A - Ｃｖ黒鉛鋳鉄の判定方法及び装置 - Google Patents

Ｃｖ黒鉛鋳鉄の判定方法及び装置

Info

Publication number
JPS5926039A
JPS5926039A JP13464982A JP13464982A JPS5926039A JP S5926039 A JPS5926039 A JP S5926039A JP 13464982 A JP13464982 A JP 13464982A JP 13464982 A JP13464982 A JP 13464982A JP S5926039 A JPS5926039 A JP S5926039A
Authority
JP
Japan
Prior art keywords
graphite
cast iron
temperature
graphite cast
temperature difference
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
JP13464982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0373815B2 (https=
Inventor
Masaharu Tominaga
冨永　正治
Shoji Kiguchi
木口　昭二
Kikuo Masuda
増田　喜久男
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP13464982A priority Critical patent/JPS5926039A/ja
Publication of JPS5926039A publication Critical patent/JPS5926039A/ja
Publication of JPH0373815B2 publication Critical patent/JPH0373815B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP13464982A 1982-08-03 1982-08-03 Ｃｖ黒鉛鋳鉄の判定方法及び装置 Granted JPS5926039A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13464982A JPS5926039A (ja) 1982-08-03 1982-08-03 Ｃｖ黒鉛鋳鉄の判定方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13464982A JPS5926039A (ja) 1982-08-03 1982-08-03 Ｃｖ黒鉛鋳鉄の判定方法及び装置

Publications (2)

Publication Number Publication Date
JPS5926039A true JPS5926039A (ja) 1984-02-10
JPH0373815B2 JPH0373815B2 (https=) 1991-11-25

Family

ID=15133303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13464982A Granted JPS5926039A (ja) 1982-08-03 1982-08-03 Ｃｖ黒鉛鋳鉄の判定方法及び装置

Country Status (1)

Country Link
JP (1) JPS5926039A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231597A (ja) * 1988-03-11 1989-09-14 Nippon Telegr & Teleph Corp <Ntt> 騒音制御装置
US5037211A (en) * 1989-06-29 1991-08-06 Meichuseiki Kabushiki Kaisha Apparatus for measuring temperature of molten metal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150194A (en) * 1978-05-17 1979-11-26 Yahagi Iron Co Ltd Method and device for quickly detecting degree of spheroidal graphitization of molten cast iron

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150194A (en) * 1978-05-17 1979-11-26 Yahagi Iron Co Ltd Method and device for quickly detecting degree of spheroidal graphitization of molten cast iron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231597A (ja) * 1988-03-11 1989-09-14 Nippon Telegr & Teleph Corp <Ntt> 騒音制御装置
US5037211A (en) * 1989-06-29 1991-08-06 Meichuseiki Kabushiki Kaisha Apparatus for measuring temperature of molten metal

Also Published As

Publication number Publication date
JPH0373815B2 (https=) 1991-11-25

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