JPS56124045A - Measuring device for spheroidizing ratio of graphite of ductile cast iron article - Google Patents

Measuring device for spheroidizing ratio of graphite of ductile cast iron article

Info

Publication number
JPS56124045A
JPS56124045A JP2844680A JP2844680A JPS56124045A JP S56124045 A JPS56124045 A JP S56124045A JP 2844680 A JP2844680 A JP 2844680A JP 2844680 A JP2844680 A JP 2844680A JP S56124045 A JPS56124045 A JP S56124045A
Authority
JP
Japan
Prior art keywords
graphite
forest
cast iron
spheroidizing ratio
ductile cast
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
JP2844680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS627505B2 (cs
Inventor
Tatsuo Seguchi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2844680A priority Critical patent/JPS56124045A/ja
Publication of JPS56124045A publication Critical patent/JPS56124045A/ja
Publication of JPS627505B2 publication Critical patent/JPS627505B2/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
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2632—Surfaces flat

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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 By The Use Of Ultrasonic Waves (AREA)
JP2844680A 1980-03-06 1980-03-06 Measuring device for spheroidizing ratio of graphite of ductile cast iron article Granted JPS56124045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2844680A JPS56124045A (en) 1980-03-06 1980-03-06 Measuring device for spheroidizing ratio of graphite of ductile cast iron article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2844680A JPS56124045A (en) 1980-03-06 1980-03-06 Measuring device for spheroidizing ratio of graphite of ductile cast iron article

Publications (2)

Publication Number Publication Date
JPS56124045A true JPS56124045A (en) 1981-09-29
JPS627505B2 JPS627505B2 (cs) 1987-02-17

Family

ID=12248892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2844680A Granted JPS56124045A (en) 1980-03-06 1980-03-06 Measuring device for spheroidizing ratio of graphite of ductile cast iron article

Country Status (1)

Country Link
JP (1) JPS56124045A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082857A (ja) * 1983-10-13 1985-05-11 Kubota Ltd 遠心鋳造管の超音波探傷方法
JP2012233771A (ja) * 2011-04-28 2012-11-29 Osaka Gas Co Ltd 敷設鋳鉄管の材質判定方法及び敷設鋳鉄管材質判定システム
CN109254081A (zh) * 2018-10-24 2019-01-22 贵州省分析测试研究院 测定灰铸铁内部石墨属性的方法和装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082857A (ja) * 1983-10-13 1985-05-11 Kubota Ltd 遠心鋳造管の超音波探傷方法
JP2012233771A (ja) * 2011-04-28 2012-11-29 Osaka Gas Co Ltd 敷設鋳鉄管の材質判定方法及び敷設鋳鉄管材質判定システム
CN109254081A (zh) * 2018-10-24 2019-01-22 贵州省分析测试研究院 测定灰铸铁内部石墨属性的方法和装置

Also Published As

Publication number Publication date
JPS627505B2 (cs) 1987-02-17

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