JPS6260462B2 - - Google Patents
Info
- Publication number
- JPS6260462B2 JPS6260462B2 JP53020300A JP2030078A JPS6260462B2 JP S6260462 B2 JPS6260462 B2 JP S6260462B2 JP 53020300 A JP53020300 A JP 53020300A JP 2030078 A JP2030078 A JP 2030078A JP S6260462 B2 JPS6260462 B2 JP S6260462B2
- Authority
- JP
- Japan
- Prior art keywords
- electric resistance
- welding
- less
- steel
- resistance welded
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 16
- 229910052717 sulfur Inorganic materials 0.000 claims description 16
- 239000011593 sulfur Substances 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000005275 alloying Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 45
- 229910052751 metal Inorganic materials 0.000 description 24
- 239000002184 metal Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 238000012360 testing method Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009863 impact test Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2030078A JPS54112369A (en) | 1978-02-23 | 1978-02-23 | Electric welded steel tube provided with high toughness electric welded zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2030078A JPS54112369A (en) | 1978-02-23 | 1978-02-23 | Electric welded steel tube provided with high toughness electric welded zone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54112369A JPS54112369A (en) | 1979-09-03 |
| JPS6260462B2 true JPS6260462B2 (ru) | 1987-12-16 |
Family
ID=12023291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2030078A Granted JPS54112369A (en) | 1978-02-23 | 1978-02-23 | Electric welded steel tube provided with high toughness electric welded zone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54112369A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0724940B2 (ja) * | 1984-04-09 | 1995-03-22 | 新日本製鐵株式会社 | 耐サワー性の優れた電縫鋼管 |
| JPH0617542B2 (ja) * | 1985-03-13 | 1994-03-09 | 日新製鋼株式会社 | 拡管性の良好な高強度電縫鋼管 |
| JPS61213344A (ja) * | 1985-03-18 | 1986-09-22 | Kawasaki Steel Corp | 高靭性シ−ムレス鋼管 |
| JPS62274049A (ja) * | 1986-05-22 | 1987-11-28 | Nippon Steel Corp | 連鋳製耐サワ−性及び低温靭性の優れた電縫鋼管用鋼 |
| JP2974846B2 (ja) * | 1991-06-14 | 1999-11-10 | 株式会社日本製鋼所 | 低温用構造用鋼 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118912A (ja) * | 1974-08-08 | 1976-02-14 | Nippon Steel Corp | Renzokuchuzozainyoru kokyododenhokokan |
-
1978
- 1978-02-23 JP JP2030078A patent/JPS54112369A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118912A (ja) * | 1974-08-08 | 1976-02-14 | Nippon Steel Corp | Renzokuchuzozainyoru kokyododenhokokan |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54112369A (en) | 1979-09-03 |
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