JPS6159382B2 - - Google Patents
Info
- Publication number
- JPS6159382B2 JPS6159382B2 JP14709382A JP14709382A JPS6159382B2 JP S6159382 B2 JPS6159382 B2 JP S6159382B2 JP 14709382 A JP14709382 A JP 14709382A JP 14709382 A JP14709382 A JP 14709382A JP S6159382 B2 JPS6159382 B2 JP S6159382B2
- Authority
- JP
- Japan
- Prior art keywords
- cast
- small
- stainless steel
- diameter
- pipe
- 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 33
- 238000000034 method Methods 0.000 claims description 26
- 238000005482 strain hardening Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 14
- 238000001953 recrystallisation Methods 0.000 claims description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001566 austenite Inorganic materials 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 5
- 238000009750 centrifugal casting Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 11
- 238000005266 casting Methods 0.000 description 10
- 238000005336 cracking Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101150062705 Wipf3 gene Proteins 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 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 |
|---|---|---|---|
| JP14709382A JPS5935622A (ja) | 1982-08-24 | 1982-08-24 | 小口径長尺二相ステンレス鋳鋼管の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14709382A JPS5935622A (ja) | 1982-08-24 | 1982-08-24 | 小口径長尺二相ステンレス鋳鋼管の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5935622A JPS5935622A (ja) | 1984-02-27 |
| JPS6159382B2 true JPS6159382B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-16 |
Family
ID=15422312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14709382A Granted JPS5935622A (ja) | 1982-08-24 | 1982-08-24 | 小口径長尺二相ステンレス鋳鋼管の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108098A (zh) * | 2015-09-30 | 2015-12-02 | 吉林常春高氮合金研发中心有限公司 | 常压下离心铸造高氮奥氏体不锈钢钢管的工艺 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6277422A (ja) * | 1985-09-30 | 1987-04-09 | Nippon Kokan Kk <Nkk> | ２相系ステンレス溶接鋼管の溶体化熱処理方法 |
| CN106890966A (zh) * | 2015-12-18 | 2017-06-27 | 林进来 | 一种卧螺离心机大小端轴颈的立式离心铸造生产工艺 |
-
1982
- 1982-08-24 JP JP14709382A patent/JPS5935622A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108098A (zh) * | 2015-09-30 | 2015-12-02 | 吉林常春高氮合金研发中心有限公司 | 常压下离心铸造高氮奥氏体不锈钢钢管的工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5935622A (ja) | 1984-02-27 |
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