JPS6159381B2 - - Google Patents
Info
- Publication number
- JPS6159381B2 JPS6159381B2 JP14709282A JP14709282A JPS6159381B2 JP S6159381 B2 JPS6159381 B2 JP S6159381B2 JP 14709282 A JP14709282 A JP 14709282A JP 14709282 A JP14709282 A JP 14709282A JP S6159381 B2 JPS6159381 B2 JP S6159381B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- small
- diameter
- cast steel
- manufacturing
- 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
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005482 strain hardening Methods 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 8
- 238000009750 centrifugal casting Methods 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005496 tempering Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000007670 refining Methods 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (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 Steel (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14709282A JPS5935621A (ja) | 1982-08-24 | 1982-08-24 | 小口径長尺耐食鋳鋼管の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14709282A JPS5935621A (ja) | 1982-08-24 | 1982-08-24 | 小口径長尺耐食鋳鋼管の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5935621A JPS5935621A (ja) | 1984-02-27 |
| JPS6159381B2 true JPS6159381B2 (es) | 1986-12-16 |
Family
ID=15422288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14709282A Granted JPS5935621A (ja) | 1982-08-24 | 1982-08-24 | 小口径長尺耐食鋳鋼管の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935621A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4899763A (en) * | 1988-10-07 | 1990-02-13 | Safeguard Industrial Corporation | Therapeutic appliance for the wrist |
| CN102233417B (zh) * | 2011-07-07 | 2012-10-31 | 烟台台海玛努尔核电设备股份有限公司 | 百万千瓦级核电厂主管道的离心铸造工艺 |
| CN103658580A (zh) * | 2013-12-10 | 2014-03-26 | 江苏宏宝集团有限公司 | 一种合金管生产工艺 |
| DE112018001693T5 (de) | 2017-03-29 | 2019-12-05 | Terumo Kabushiki Kaisha | Hämostatische Vorrichtung und Hämostatisches Verfahren |
-
1982
- 1982-08-24 JP JP14709282A patent/JPS5935621A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5935621A (ja) | 1984-02-27 |
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