SE426265B - Digital anordning for bestemning av kolekvivalent i smelt gjutjern - Google Patents
Digital anordning for bestemning av kolekvivalent i smelt gjutjernInfo
- Publication number
- SE426265B SE426265B SE7806997A SE7806997A SE426265B SE 426265 B SE426265 B SE 426265B SE 7806997 A SE7806997 A SE 7806997A SE 7806997 A SE7806997 A SE 7806997A SE 426265 B SE426265 B SE 426265B
- Authority
- SE
- Sweden
- Prior art keywords
- output
- counter
- input
- gate
- pulse
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 230000002441 reversible effect Effects 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 229910001018 Cast iron Inorganic materials 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000005764 inhibitory process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
- H03M1/1019—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error by storing a corrected or correction value in a digital look-up table
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)
- Control Of Temperature (AREA)
- Control Of Non-Electrical Variables (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU772500554A SU851223A1 (ru) | 1977-06-20 | 1977-06-20 | Устройство дл определени углеродногоэКВиВАлЕНТА B жидКОМ МЕТАллЕ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7806997L SE7806997L (sv) | 1978-12-21 |
| SE426265B true SE426265B (sv) | 1982-12-20 |
Family
ID=20715104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7806997A SE426265B (sv) | 1977-06-20 | 1978-06-19 | Digital anordning for bestemning av kolekvivalent i smelt gjutjern |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4183241A (de) |
| JP (1) | JPS5434300A (de) |
| AT (1) | AT378062B (de) |
| AU (1) | AU517595B2 (de) |
| CA (1) | CA1108760A (de) |
| CS (1) | CS203403B1 (de) |
| DD (1) | DD141865A1 (de) |
| DE (1) | DE2826822C2 (de) |
| FR (1) | FR2395510A1 (de) |
| GB (1) | GB2000924B (de) |
| IT (1) | IT1096491B (de) |
| SE (1) | SE426265B (de) |
| SU (1) | SU851223A1 (de) |
Families Citing this family (4)
| 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 |
| JPH0710353Y2 (ja) * | 1987-01-07 | 1995-03-08 | 富士写真フイルム株式会社 | フイルムマガジン用蓋開閉構造 |
| US5698798A (en) * | 1994-03-30 | 1997-12-16 | Hitachi, Ltd. | Method and apparatus for dynamic observation of specimen |
| US9483039B2 (en) * | 2012-04-19 | 2016-11-01 | Rosemount Inc. | Wireless field device having discrete input/output |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891834A (en) * | 1974-05-22 | 1975-06-24 | Ford Motor Co | Cooling curve computer |
| SU670940A1 (ru) * | 1975-01-21 | 1979-06-30 | Ордена Ленина Институт Кибернетики Ан Украинской Сср | Устройство дл контрол концентрации углерода в металле |
| 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
- 1977-06-20 SU SU772500554A patent/SU851223A1/ru active
-
1978
- 1978-06-16 US US05/916,366 patent/US4183241A/en not_active Expired - Lifetime
- 1978-06-19 CA CA305,712A patent/CA1108760A/en not_active Expired
- 1978-06-19 IT IT24694/78A patent/IT1096491B/it active
- 1978-06-19 AT AT0444178A patent/AT378062B/de not_active IP Right Cessation
- 1978-06-19 DE DE2826822A patent/DE2826822C2/de not_active Expired
- 1978-06-19 FR FR7818249A patent/FR2395510A1/fr active Granted
- 1978-06-19 SE SE7806997A patent/SE426265B/sv not_active IP Right Cessation
- 1978-06-19 CS CS784027A patent/CS203403B1/cs unknown
- 1978-06-20 JP JP7479578A patent/JPS5434300A/ja active Granted
- 1978-06-20 DD DD78206151A patent/DD141865A1/de not_active IP Right Cessation
- 1978-06-20 GB GB7827345A patent/GB2000924B/en not_active Expired
- 1978-06-23 AU AU37428/78A patent/AU517595B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU3742878A (en) | 1980-01-03 |
| DE2826822A1 (de) | 1979-01-11 |
| CS203403B1 (en) | 1981-03-31 |
| JPS5434300A (en) | 1979-03-13 |
| AT378062B (de) | 1985-06-10 |
| IT7824694A0 (it) | 1978-06-19 |
| DE2826822C2 (de) | 1982-12-16 |
| AU517595B2 (en) | 1981-08-13 |
| US4183241A (en) | 1980-01-15 |
| FR2395510B1 (de) | 1981-11-13 |
| GB2000924B (en) | 1982-01-06 |
| FR2395510A1 (fr) | 1979-01-19 |
| DD141865A1 (de) | 1980-05-21 |
| IT1096491B (it) | 1985-08-26 |
| SE7806997L (sv) | 1978-12-21 |
| ATA444178A (de) | 1984-10-15 |
| GB2000924A (en) | 1979-01-17 |
| SU851223A1 (ru) | 1981-07-30 |
| JPS6136174B2 (de) | 1986-08-16 |
| CA1108760A (en) | 1981-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7806997-8 Effective date: 19920109 Format of ref document f/p: F |