JPH0373815B2 - - Google Patents
Info
- Publication number
- JPH0373815B2 JPH0373815B2 JP57134649A JP13464982A JPH0373815B2 JP H0373815 B2 JPH0373815 B2 JP H0373815B2 JP 57134649 A JP57134649 A JP 57134649A JP 13464982 A JP13464982 A JP 13464982A JP H0373815 B2 JPH0373815 B2 JP H0373815B2
- Authority
- JP
- Japan
- Prior art keywords
- graphite
- cast iron
- molten metal
- temperature
- shape factor
- 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 - Lifetime
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 53
- 229910002804 graphite Inorganic materials 0.000 claims description 53
- 239000010439 graphite Substances 0.000 claims description 53
- 229910001018 Cast iron Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 12
- 230000005496 eutectics Effects 0.000 claims description 12
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000001000 micrograph Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 229910001141 Ductile iron Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002076 thermal analysis method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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)
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 JPS5926039A (ja) | 1984-02-10 |
| JPH0373815B2 true JPH0373815B2 (zh) | 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 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0769707B2 (ja) * | 1988-03-11 | 1995-07-31 | 日本電信電話株式会社 | 騒音制御装置 |
| JPH0316034U (zh) * | 1989-06-29 | 1991-02-18 |
Citations (1)
| 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 |
-
1982
- 1982-08-03 JP JP13464982A patent/JPS5926039A/ja active Granted
Patent Citations (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5926039A (ja) | 1984-02-10 |
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