JPH0555215B2 - - Google Patents
Info
- Publication number
- JPH0555215B2 JPH0555215B2 JP9230688A JP9230688A JPH0555215B2 JP H0555215 B2 JPH0555215 B2 JP H0555215B2 JP 9230688 A JP9230688 A JP 9230688A JP 9230688 A JP9230688 A JP 9230688A JP H0555215 B2 JPH0555215 B2 JP H0555215B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- temperature
- hot workability
- segregation
- alloys
- 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 - Lifetime
Links
- 239000000956 alloy Substances 0.000 claims description 79
- 229910045601 alloy Inorganic materials 0.000 claims description 76
- 230000007797 corrosion Effects 0.000 claims description 27
- 238000005260 corrosion Methods 0.000 claims description 27
- 238000005204 segregation Methods 0.000 claims description 27
- 238000007711 solidification Methods 0.000 claims description 17
- 230000008023 solidification Effects 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 14
- 229910052796 boron Inorganic materials 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 13
- 229910052698 phosphorus Inorganic materials 0.000 claims description 13
- 238000002791 soaking Methods 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 238000005098 hot rolling Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052684 Cerium Inorganic materials 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 17
- 238000005275 alloying Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000009749 continuous casting Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000979 O alloy Inorganic materials 0.000 description 1
- 229910001096 P alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Continuous Casting (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9230688A JPH01262048A (ja) | 1988-04-14 | 1988-04-14 | 熱間加工性が優れ、偏析を軽減した高耐食性高合金の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9230688A JPH01262048A (ja) | 1988-04-14 | 1988-04-14 | 熱間加工性が優れ、偏析を軽減した高耐食性高合金の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01262048A JPH01262048A (ja) | 1989-10-18 |
| JPH0555215B2 true JPH0555215B2 (fr) | 1993-08-16 |
Family
ID=14050724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9230688A Granted JPH01262048A (ja) | 1988-04-14 | 1988-04-14 | 熱間加工性が優れ、偏析を軽減した高耐食性高合金の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01262048A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE525252C2 (sv) | 2001-11-22 | 2005-01-11 | Sandvik Ab | Superaustenitiskt rostfritt stål samt användning av detta stål |
| JP2007262485A (ja) * | 2006-03-28 | 2007-10-11 | Sumitomo Metal Ind Ltd | 連続鋳造鋳片およびその連続鋳造方法 |
| JP5387497B2 (ja) * | 2010-04-30 | 2014-01-15 | 新日鐵住金株式会社 | 連続鋳造による高合金鋼の製造方法 |
| JP5616283B2 (ja) * | 2011-04-25 | 2014-10-29 | 日本冶金工業株式会社 | Ｆｅ−Ｎｉ−Ｃｒ−Ｍｏ合金およびその製造方法 |
| US10557574B2 (en) | 2013-11-12 | 2020-02-11 | Nippon Steel Corporation | Ni—Cr alloy material and seamless oil country tubular goods using the same |
| EP4039389A4 (fr) * | 2019-10-03 | 2024-01-17 | Tokyo Metropolitan Public University Corporation | Alliage résistant à la chaleur, poudre d'alliage résistant à la chaleur, article moulé en alliage résistant à la chaleur et son procédé de production |
| JP6750082B1 (ja) * | 2019-11-08 | 2020-09-02 | 日本冶金工業株式会社 | 耐食性に優れたＦｅ−Ｎｉ−Ｃｒ−Ｍｏ−Ｃｕ合金 |
-
1988
- 1988-04-14 JP JP9230688A patent/JPH01262048A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01262048A (ja) | 1989-10-18 |
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