JPS5439695A - Digital device for measuring carbon content in ironncarbon molten material - Google Patents
Digital device for measuring carbon content in ironncarbon molten materialInfo
- Publication number
- JPS5439695A JPS5439695A JP7140278A JP7140278A JPS5439695A JP S5439695 A JPS5439695 A JP S5439695A JP 7140278 A JP7140278 A JP 7140278A JP 7140278 A JP7140278 A JP 7140278A JP S5439695 A JPS5439695 A JP S5439695A
- Authority
- JP
- Japan
- Prior art keywords
- ironncarbon
- carbon content
- molten material
- digital device
- measuring carbon
- 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
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
- H03M1/144—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in a single stage, i.e. recirculation type
Landscapes
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Theoretical Computer Science (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772496596A SU752162A1 (ru) | 1977-06-13 | 1977-06-13 | Устройство дл контрол концентрации углерода в жидком металле |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5439695A true JPS5439695A (en) | 1979-03-27 |
JPH024854B2 JPH024854B2 (ja) | 1990-01-30 |
Family
ID=20713432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7140278A Granted JPS5439695A (en) | 1977-06-13 | 1978-06-13 | Digital device for measuring carbon content in ironncarbon molten material |
Country Status (13)
Country | Link |
---|---|
US (1) | US4190888A (ja) |
JP (1) | JPS5439695A (ja) |
AT (1) | AT375470B (ja) |
AU (1) | AU517405B2 (ja) |
CA (1) | CA1108759A (ja) |
CS (1) | CS206465B1 (ja) |
DD (1) | DD138368A1 (ja) |
DE (1) | DE2825625C2 (ja) |
FR (1) | FR2394799A1 (ja) |
GB (1) | GB2002187B (ja) |
IT (1) | IT1111185B (ja) |
SE (1) | SE421149B (ja) |
SU (1) | SU752162A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3013621A1 (de) * | 1980-04-09 | 1981-10-15 | Electro-Nite, N.V., Houthalen | Verfahren zur bestimmung des kohlenstoffgehaltes vonstahlschmelzen durch thermische analyse |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5243496A (en) * | 1975-01-21 | 1977-04-05 | Inst Kiberunechiki Akademii Na | Digital system for automatic inspection of carbon contents in metals |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329495A (en) * | 1963-09-26 | 1967-07-04 | Yawata Iron & Steel Co | Process for measuring the value of carbon content of a steel bath in an oxygen top-blowing converter |
US3475599A (en) * | 1965-03-30 | 1969-10-28 | Leeds & Northrup Co | Process measurement system for basic oxygen refining of steel |
US3824837A (en) * | 1968-11-30 | 1974-07-23 | Nippon Kokan Kk | Method of rapidly determining the solidus line of molten steel |
US3816720A (en) * | 1971-11-01 | 1974-06-11 | Union Carbide Corp | Process for the decarburization of molten metal |
US3891834A (en) * | 1974-05-22 | 1975-06-24 | Ford Motor Co | Cooling curve computer |
CS183163B1 (en) * | 1974-08-06 | 1978-05-31 | Leonid S Ziteckij | Digital device for automatic carbon evaluatin in metal due to thermal delay on cooling curve |
-
1977
- 1977-06-13 SU SU772496596A patent/SU752162A1/ru active
-
1978
- 1978-06-08 US US05/913,908 patent/US4190888A/en not_active Expired - Lifetime
- 1978-06-09 AT AT0419678A patent/AT375470B/de not_active IP Right Cessation
- 1978-06-12 DE DE2825625A patent/DE2825625C2/de not_active Expired
- 1978-06-12 SE SE7806772A patent/SE421149B/sv not_active IP Right Cessation
- 1978-06-12 CA CA305,199A patent/CA1108759A/en not_active Expired
- 1978-06-12 DD DD78205947A patent/DD138368A1/xx unknown
- 1978-06-12 FR FR7817476A patent/FR2394799A1/fr active Granted
- 1978-06-12 IT IT24486/78A patent/IT1111185B/it active
- 1978-06-13 JP JP7140278A patent/JPS5439695A/ja active Granted
- 1978-06-13 AU AU37074/78A patent/AU517405B2/en not_active Expired
- 1978-06-13 GB GB7826771A patent/GB2002187B/en not_active Expired
- 1978-06-13 CS CS783847A patent/CS206465B1/cs unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5243496A (en) * | 1975-01-21 | 1977-04-05 | Inst Kiberunechiki Akademii Na | Digital system for automatic inspection of carbon contents in metals |
Also Published As
Publication number | Publication date |
---|---|
DE2825625C2 (de) | 1982-05-27 |
SE7806772L (sv) | 1978-12-14 |
SE421149B (sv) | 1981-11-30 |
FR2394799A1 (fr) | 1979-01-12 |
GB2002187A (en) | 1979-02-14 |
DD138368A1 (de) | 1979-10-24 |
SU752162A1 (ru) | 1980-07-30 |
JPH024854B2 (ja) | 1990-01-30 |
DE2825625A1 (de) | 1978-12-21 |
US4190888A (en) | 1980-02-26 |
IT7824486A0 (it) | 1978-06-12 |
AU517405B2 (en) | 1981-07-30 |
IT1111185B (it) | 1986-01-13 |
AT375470B (de) | 1984-08-10 |
CA1108759A (en) | 1981-09-08 |
ATA419678A (de) | 1983-12-15 |
AU3707478A (en) | 1979-12-20 |
GB2002187B (en) | 1982-01-06 |
CS206465B1 (en) | 1981-06-30 |
FR2394799B1 (ja) | 1982-01-08 |
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