JPS58224155A - ２相ステンレス継目無鋼管およびその製造方法 - Google Patents
２相ステンレス継目無鋼管およびその製造方法Info
- Publication number
- JPS58224155A JPS58224155A JP10586882A JP10586882A JPS58224155A JP S58224155 A JPS58224155 A JP S58224155A JP 10586882 A JP10586882 A JP 10586882A JP 10586882 A JP10586882 A JP 10586882A JP S58224155 A JPS58224155 A JP S58224155A
- Authority
- JP
- Japan
- Prior art keywords
- less
- rolling
- temperature
- stainless steel
- average
- 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.)
- Granted
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 19
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract 4
- 238000005096 rolling process Methods 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 57
- 238000007517 polishing process Methods 0.000 claims description 12
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 10
- 238000003303 reheating Methods 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 5
- 238000011946 reduction process Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract 2
- 238000012545 processing Methods 0.000 description 19
- 230000007797 corrosion Effects 0.000 description 15
- 238000005260 corrosion Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000126 substance Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000002436 steel type Substances 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- 229910052789 astatine Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10586882A JPS58224155A (ja) | 1982-06-19 | 1982-06-19 | ２相ステンレス継目無鋼管およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10586882A JPS58224155A (ja) | 1982-06-19 | 1982-06-19 | ２相ステンレス継目無鋼管およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58224155A true JPS58224155A (ja) | 1983-12-26 |
| JPS612743B2 JPS612743B2 (enrdf_load_stackoverflow) | 1986-01-27 |
Family
ID=14418929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10586882A Granted JPS58224155A (ja) | 1982-06-19 | 1982-06-19 | ２相ステンレス継目無鋼管およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58224155A (enrdf_load_stackoverflow) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2565999A1 (fr) * | 1984-06-13 | 1985-12-20 | Nippon Kokan Kk | Acier inoxydable a deux phases ayant des caracteristiques ameliorees de resistance au choc |
| JPS60262946A (ja) * | 1984-06-11 | 1985-12-26 | Kawasaki Steel Corp | 熱間加工性に優れた二相ステンレス鋼 |
| JPS63157838A (ja) * | 1986-12-18 | 1988-06-30 | Kawasaki Steel Corp | 耐隙間腐食性に優れる２相ステンレス鋼 |
| JPS63255322A (ja) * | 1987-04-13 | 1988-10-21 | Kawasaki Steel Corp | 二相ステンレス継目無鋼管の製造方法 |
| JPH03180427A (ja) * | 1989-12-08 | 1991-08-06 | Sumitomo Metal Ind Ltd | ２相ステンレス鋼の製管方法 |
| WO1995027090A1 (fr) * | 1994-04-05 | 1995-10-12 | Sumitomo Metal Industries, Ltd. | Acier inoxydable a deux phases |
| US5513511A (en) * | 1991-08-22 | 1996-05-07 | Kawasaki Steel Corporation | Method of producing seamless steel tube by using mandrel mill |
| WO1996018751A1 (fr) * | 1994-12-16 | 1996-06-20 | Sumitomo Metal Industries, Ltd. | Acier inoxydable duplex presentant une remarquable resistance a la corrosion |
| JP2007270265A (ja) * | 2006-03-31 | 2007-10-18 | Sumitomo Metal Ind Ltd | 二相ステンレス鋼継目無管の製造方法 |
| WO2013048181A3 (ko) * | 2011-09-28 | 2013-05-23 | 주식회사 포스코 | 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강 |
| JP2016117944A (ja) * | 2014-12-18 | 2016-06-30 | Ｊｆｅスチール株式会社 | 二相ステンレス継目無鋼管の製造方法 |
| JP2016164288A (ja) * | 2015-03-06 | 2016-09-08 | Ｊｆｅスチール株式会社 | 油井用高強度ステンレス継目無鋼管の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446117A (en) * | 1977-09-21 | 1979-04-11 | Nippon Stainless Steel Co | Twoophase stainless steel having good hot working property |
-
1982
- 1982-06-19 JP JP10586882A patent/JPS58224155A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446117A (en) * | 1977-09-21 | 1979-04-11 | Nippon Stainless Steel Co | Twoophase stainless steel having good hot working property |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60262946A (ja) * | 1984-06-11 | 1985-12-26 | Kawasaki Steel Corp | 熱間加工性に優れた二相ステンレス鋼 |
| FR2565999A1 (fr) * | 1984-06-13 | 1985-12-20 | Nippon Kokan Kk | Acier inoxydable a deux phases ayant des caracteristiques ameliorees de resistance au choc |
| JPS63157838A (ja) * | 1986-12-18 | 1988-06-30 | Kawasaki Steel Corp | 耐隙間腐食性に優れる２相ステンレス鋼 |
| JPS63255322A (ja) * | 1987-04-13 | 1988-10-21 | Kawasaki Steel Corp | 二相ステンレス継目無鋼管の製造方法 |
| JPH03180427A (ja) * | 1989-12-08 | 1991-08-06 | Sumitomo Metal Ind Ltd | ２相ステンレス鋼の製管方法 |
| US5513511A (en) * | 1991-08-22 | 1996-05-07 | Kawasaki Steel Corporation | Method of producing seamless steel tube by using mandrel mill |
| WO1995027090A1 (fr) * | 1994-04-05 | 1995-10-12 | Sumitomo Metal Industries, Ltd. | Acier inoxydable a deux phases |
| US5849111A (en) * | 1994-04-05 | 1998-12-15 | Sumitomo Metal Industries, Ltd. | Duplex stainless steel |
| US5672215A (en) * | 1994-12-16 | 1997-09-30 | Sumitomo Metal Industries, Ltd. | Duplex stainless steel excellent in corrosion resistance |
| WO1996018751A1 (fr) * | 1994-12-16 | 1996-06-20 | Sumitomo Metal Industries, Ltd. | Acier inoxydable duplex presentant une remarquable resistance a la corrosion |
| JP2007270265A (ja) * | 2006-03-31 | 2007-10-18 | Sumitomo Metal Ind Ltd | 二相ステンレス鋼継目無管の製造方法 |
| US8613817B2 (en) | 2006-03-31 | 2013-12-24 | Nippon Steel & Sumitomo Metal Corporation | Method for producing duplex stainless steel seamless pipe |
| WO2013048181A3 (ko) * | 2011-09-28 | 2013-05-23 | 주식회사 포스코 | 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강 |
| US10280491B2 (en) | 2011-09-28 | 2019-05-07 | Posco | Low-alloy duplex stainless steel having outstanding corrosion resistance and hot working properties |
| JP2016117944A (ja) * | 2014-12-18 | 2016-06-30 | Ｊｆｅスチール株式会社 | 二相ステンレス継目無鋼管の製造方法 |
| JP2016164288A (ja) * | 2015-03-06 | 2016-09-08 | Ｊｆｅスチール株式会社 | 油井用高強度ステンレス継目無鋼管の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS612743B2 (enrdf_load_stackoverflow) | 1986-01-27 |
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