JPH0136524B2 - - Google Patents
Info
- Publication number
- JPH0136524B2 JPH0136524B2 JP3309284A JP3309284A JPH0136524B2 JP H0136524 B2 JPH0136524 B2 JP H0136524B2 JP 3309284 A JP3309284 A JP 3309284A JP 3309284 A JP3309284 A JP 3309284A JP H0136524 B2 JPH0136524 B2 JP H0136524B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- stagnation
- cooling curve
- molten metal
- primary crystal
- 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.)
- Expired
Links
- 238000001816 cooling Methods 0.000 claims description 61
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 44
- 229910002804 graphite Inorganic materials 0.000 claims description 44
- 239000010439 graphite Substances 0.000 claims description 44
- 230000005496 eutectics Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000013078 crystal Substances 0.000 claims description 33
- 238000011282 treatment Methods 0.000 claims description 22
- 238000004781 supercooling Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000012886 linear function Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 23
- 229910001018 Cast iron Inorganic materials 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000000611 regression analysis Methods 0.000 description 2
- 238000002076 thermal analysis method Methods 0.000 description 2
- 101100112083 Arabidopsis thaliana CRT1 gene Proteins 0.000 description 1
- 101100238301 Arabidopsis thaliana MORC1 gene Proteins 0.000 description 1
- 101100519629 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PEX2 gene Proteins 0.000 description 1
- 101100468521 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RFX1 gene Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 229910001179 chromel Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309284A JPS60177116A (ja) | 1984-02-23 | 1984-02-23 | 鋳鉄溶湯の黒鉛球状化率の測定方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309284A JPS60177116A (ja) | 1984-02-23 | 1984-02-23 | 鋳鉄溶湯の黒鉛球状化率の測定方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60177116A JPS60177116A (ja) | 1985-09-11 |
| JPH0136524B2 true JPH0136524B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-01 |
Family
ID=12377025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3309284A Granted JPS60177116A (ja) | 1984-02-23 | 1984-02-23 | 鋳鉄溶湯の黒鉛球状化率の測定方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60177116A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304736A (ja) * | 1998-04-23 | 1999-11-05 | Nippon Saburansu Probe Engineering:Kk | 球状黒鉛鋳鉄の熱分析の改良法 |
| EP2090670B1 (en) | 2007-12-05 | 2011-05-25 | Casa Maristas Azterlan | Method for predicting spheroidisation degree in defined zones of spheroidal graphitic cast iron pieces |
-
1984
- 1984-02-23 JP JP3309284A patent/JPS60177116A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60177116A (ja) | 1985-09-11 |
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