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 (fr
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 (fr) 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 (fr)

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 (fr) 1991-11-25

Similar Documents

Publication Publication Date Title
Barlow et al. Computer-aided cooling curve analysis revisited
CN110851997B (zh) 一种测量和预测结晶器内真实初凝坯壳厚度的系统和方法
AU2020101680A4 (en) Device for measuring dynamic fluidity of high-temperature metal melt and method for measuring fluidity of metal melt
US4358948A (en) Method and apparatus for predicting metallographic structure
JPS596385B2 (ja) 鋳鉄溶湯の黒鉛球状化度の迅速判定方法および装置
Ndaliman et al. Behavior of aluminum alloy castings under different pouring temperatures and speeds
JPS5926039A (ja) Ｃｖ黒鉛鋳鉄の判定方法及び装置
Alonso et al. Effect of the type of inoculant on the shrinkage porosity of high-silicon SG iron
Harste et al. Shrinkage of round iron-carbon ingots during solidification and subsequent cooling
CN103728333A (zh) 双样杯球铁或蠕铁炉前快速分析方法及装置
US4008604A (en) Determination of carbon analysis in irons
JP4490590B2 (ja) Ｃｇｉ鋳物またはｓｇｉ鋳物を製造する方法、鋳鉄溶湯に添加するべき構造改良剤の量を決定する方法、そのための設備およびコンピュータープログラム製品
Zhang et al. Inverse calculation of interfacial heat transfer coefficient during solidification of circular cast steel castings by no-bake furan resin bonded sand casting
JP2001507791A (ja) 熱分析システム
CN120177546A (zh) 一种在线检测球墨铸铁球化率和缩松指数的方法
JP2001523764A (ja) Ｃｖ黒鉛鋳鉄または球状黒鉛鋳鉄の製造プロセスおよびそのための装置
JPH0596343A (ja) 凝固解析を利用した鋳鉄鋳物の方案作製方法
Shabestari et al. Interplay among coating thickness, strip size, and thermal and solidification characteristics in A356 lost foam casting alloy
US20100000303A1 (en) Apparatus and method for determining the percentage of carbon equivalent, carbon and silicon in liquid ferrous metal
El-Hadad et al. Ultrasonic Detection of Microstructure Features in Ti-Alloyed Ductile Iron
Domeij et al. Effect of Solidification Time and Carbon Content on Microstructure, Thermal Conductivity and UTS of Lamellar Graphite Iron
Bhat et al. Speed of recalescence as a measure of graphite nucleation in spheroidal graphite cast iron castings
Yoshioka et al. Sound velocity during solidification in binary eutectic systems
Willcox Ultrasonic Velocity Measurement Used to Assess the Quality of Iron Castings
Stulov Stress analysis in the crust of continuously cast steel billets produced by molding