JPS6358893B2 - - Google Patents
Info
- Publication number
- JPS6358893B2 JPS6358893B2 JP7929084A JP7929084A JPS6358893B2 JP S6358893 B2 JPS6358893 B2 JP S6358893B2 JP 7929084 A JP7929084 A JP 7929084A JP 7929084 A JP7929084 A JP 7929084A JP S6358893 B2 JPS6358893 B2 JP S6358893B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- temperature
- casting
- boiling water
- cooling
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000009835 boiling Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 22
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 15
- 229910001562 pearlite Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 description 23
- 229910001563 bainite Inorganic materials 0.000 description 10
- 229910001566 austenite Inorganic materials 0.000 description 9
- 238000009750 centrifugal casting Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005279 austempering Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D5/00—Heat treatments of cast-iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7929084A JPS60221525A (ja) | 1984-04-18 | 1984-04-18 | 高強度ダクタイル鋳鉄管の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7929084A JPS60221525A (ja) | 1984-04-18 | 1984-04-18 | 高強度ダクタイル鋳鉄管の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60221525A JPS60221525A (ja) | 1985-11-06 |
| JPS6358893B2 true JPS6358893B2 (zh) | 1988-11-17 |
Family
ID=13685722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7929084A Granted JPS60221525A (ja) | 1984-04-18 | 1984-04-18 | 高強度ダクタイル鋳鉄管の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60221525A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02194120A (ja) * | 1988-10-25 | 1990-07-31 | Morikawa Sangyo Kk | 鋳造品のダイレクトオーステンパー処理法 |
| DE102004038159B3 (de) * | 2004-08-06 | 2006-05-18 | Ab Skf | Verfahren zur Wärmebehandlung von Werkstücken aus Stahl oder Gusseisen |
| US8524016B2 (en) * | 2012-01-03 | 2013-09-03 | General Electric Company | Method of making an austempered ductile iron article |
-
1984
- 1984-04-18 JP JP7929084A patent/JPS60221525A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60221525A (ja) | 1985-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |