FR2282643A1 - Dispositif numerique pour controle automatique de teneur en carbone d'un metal a partir des paliers de temperature sur sa courbe de refroidissement - Google Patents

Dispositif numerique pour controle automatique de teneur en carbone d'un metal a partir des paliers de temperature sur sa courbe de refroidissement

Info

Publication number
FR2282643A1
FR2282643A1 FR7527492A FR7527492A FR2282643A1 FR 2282643 A1 FR2282643 A1 FR 2282643A1 FR 7527492 A FR7527492 A FR 7527492A FR 7527492 A FR7527492 A FR 7527492A FR 2282643 A1 FR2282643 A1 FR 2282643A1
Authority
FR
France
Prior art keywords
temp
cooling curve
pulse
carbon
automatic control
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
FR7527492A
Other languages
English (en)
French (fr)
Other versions
FR2282643B1 (cs
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.)
INST KIB AKADEMII
Original Assignee
INST KIB AKADEMII
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
Priority claimed from SU742066335A external-priority patent/SU655947A1/ru
Priority claimed from SU742059723A external-priority patent/SU596959A1/ru
Priority claimed from SU752100227A external-priority patent/SU670940A1/ru
Application filed by INST KIB AKADEMII filed Critical INST KIB AKADEMII
Publication of FR2282643A1 publication Critical patent/FR2282643A1/fr
Application granted granted Critical
Publication of FR2282643B1 publication Critical patent/FR2282643B1/fr
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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Control Of Temperature (AREA)
FR7527492A 1974-08-06 1975-09-08 Dispositif numerique pour controle automatique de teneur en carbone d'un metal a partir des paliers de temperature sur sa courbe de refroidissement Granted FR2282643A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SU742066335A SU655947A1 (ru) 1974-08-06 1974-08-06 Устройство дл определени концентрации углерода в жидком металле
SU742059723A SU596959A1 (ru) 1974-09-06 1974-09-06 Устройство дл контрол концентрации углерода в жидком металле
SU752100227A SU670940A1 (ru) 1975-01-21 1975-01-21 Устройство дл контрол концентрации углерода в металле

Publications (2)

Publication Number Publication Date
FR2282643A1 true FR2282643A1 (fr) 1976-03-19
FR2282643B1 FR2282643B1 (cs) 1982-12-17

Family

ID=27356278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527492A Granted FR2282643A1 (fr) 1974-08-06 1975-09-08 Dispositif numerique pour controle automatique de teneur en carbone d'un metal a partir des paliers de temperature sur sa courbe de refroidissement

Country Status (3)

Country Link
BE (1) BE833156A (cs)
CS (1) CS183163B1 (cs)
FR (1) FR2282643A1 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394799A1 (fr) * 1977-06-13 1979-01-12 Inst Kib Akademii Dispositif numerique servant a determiner la teneur en carbone de metaux ferreux a carbone fondus
FR2394800A1 (fr) * 1977-06-13 1979-01-12 Inst Kib Akademii Analyseur numerique servant a determiner la temperature de liquides des metaux et alliages
FR2395510A1 (fr) * 1977-06-20 1979-01-19 Inst Kib Akademii Dispositif numerique servant notamment a determiner l'equivalent carbone dans la fonte liquide
FR2396290A1 (fr) * 1977-06-28 1979-01-26 Inst Kib Akademii Procede et dispositif d'identification de l'effet thermique de la transformation de phase des metaux et des alliages au cours de leur refroidissement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394799A1 (fr) * 1977-06-13 1979-01-12 Inst Kib Akademii Dispositif numerique servant a determiner la teneur en carbone de metaux ferreux a carbone fondus
FR2394800A1 (fr) * 1977-06-13 1979-01-12 Inst Kib Akademii Analyseur numerique servant a determiner la temperature de liquides des metaux et alliages
FR2395510A1 (fr) * 1977-06-20 1979-01-19 Inst Kib Akademii Dispositif numerique servant notamment a determiner l'equivalent carbone dans la fonte liquide
FR2396290A1 (fr) * 1977-06-28 1979-01-26 Inst Kib Akademii Procede et dispositif d'identification de l'effet thermique de la transformation de phase des metaux et des alliages au cours de leur refroidissement

Also Published As

Publication number Publication date
CS183163B1 (en) 1978-05-31
FR2282643B1 (cs) 1982-12-17
BE833156A (fr) 1976-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse