JPS6147210B2 - - Google Patents
Info
- Publication number
- JPS6147210B2 JPS6147210B2 JP5975183A JP5975183A JPS6147210B2 JP S6147210 B2 JPS6147210 B2 JP S6147210B2 JP 5975183 A JP5975183 A JP 5975183A JP 5975183 A JP5975183 A JP 5975183A JP S6147210 B2 JPS6147210 B2 JP S6147210B2
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- pipe
- less
- heat
- tube
- 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 15
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 8
- 238000005097 cold rolling Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000009750 centrifugal casting Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5975183A JPS59185724A (ja) | 1983-04-05 | 1983-04-05 | 耐熱鋳鋼管の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5975183A JPS59185724A (ja) | 1983-04-05 | 1983-04-05 | 耐熱鋳鋼管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59185724A JPS59185724A (ja) | 1984-10-22 |
| JPS6147210B2 true JPS6147210B2 (ru) | 1986-10-17 |
Family
ID=13122259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5975183A Granted JPS59185724A (ja) | 1983-04-05 | 1983-04-05 | 耐熱鋳鋼管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185724A (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7922065B2 (en) | 2004-08-02 | 2011-04-12 | Ati Properties, Inc. | Corrosion resistant fluid conducting parts, methods of making corrosion resistant fluid conducting parts and equipment and parts replacement methods utilizing corrosion resistant fluid conducting parts |
| US9574684B1 (en) | 2009-08-17 | 2017-02-21 | Ati Properties Llc | Method for producing cold-worked centrifugal cast composite tubular products |
| US9375771B2 (en) | 2009-08-17 | 2016-06-28 | Ati Properties, Inc. | Method of producing cold-worked centrifugal cast tubular products |
| US10118259B1 (en) | 2012-12-11 | 2018-11-06 | Ati Properties Llc | Corrosion resistant bimetallic tube manufactured by a two-step process |
-
1983
- 1983-04-05 JP JP5975183A patent/JPS59185724A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59185724A (ja) | 1984-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU852179A3 (ru) | Способ изготовлени стальныхбЕСшОВНыХ ТРуб | |
| CN101530907B (zh) | 锅炉用双金属无缝钢管的复合管坯及其生产方法 | |
| JPH04107214A (ja) | 空気焼入れ性シームレス鋼管のインライン軟化処理法 | |
| JPS6147210B2 (ru) | ||
| JP3711959B2 (ja) | 耐熱用低合金鋼管およびその製造方法 | |
| JP3525666B2 (ja) | 非調質高強度継目無鋼管 | |
| JPH10291008A (ja) | 熱間製管用工具及びその製造方法 | |
| JP2002327234A (ja) | 継ぎ目無し鋼管用丸ビレットおよび継ぎ目無し鋼管 | |
| CN113020313A (zh) | 一种莱氏体模具钢无缝钢管及其制备方法 | |
| WO1993018196A1 (en) | Fe-Cr-Al ALLOY STEEL SHEET AND PRODUCTION THEREOF | |
| JP4360295B2 (ja) | 継目無鋼管 | |
| JPS63313635A (ja) | 熱交換器用高強度Ａｌ管材の製造法 | |
| JPH01129929A (ja) | 熱間圧延用作業ロールの製造法 | |
| JP2588573B2 (ja) | 高クロム鋳鉄複合ロール | |
| JP3665093B2 (ja) | 継目無し鋼管の芯金工具製造用鋳型およびこの鋳型を用いた継目無し鋼管の芯金工具の製造法 | |
| JP3456468B2 (ja) | 被削性及び熱間加工性に優れたマルテンサイト系ステンレス鋼継目無鋼管 | |
| JPH069693B2 (ja) | 耐食性に優れた二相ステンレス鋼管の製造方法 | |
| JPS6136567B2 (ru) | ||
| JPS647147B2 (ru) | ||
| JPH10130783A (ja) | 非調質高強度継目無鋼管 | |
| JPS5935826A (ja) | 小口径長尺二層管の製造法 | |
| JPS63255322A (ja) | 二相ステンレス継目無鋼管の製造方法 | |
| JPH0457401B2 (ru) | ||
| JP2000061577A (ja) | 二相ステンレス鋼鍛造パイプの製造方法 | |
| JPS6159381B2 (ru) |