JPS6213527A - ステンレス合金鋼スラブの加熱方法 - Google Patents
ステンレス合金鋼スラブの加熱方法Info
- Publication number
- JPS6213527A JPS6213527A JP15255685A JP15255685A JPS6213527A JP S6213527 A JPS6213527 A JP S6213527A JP 15255685 A JP15255685 A JP 15255685A JP 15255685 A JP15255685 A JP 15255685A JP S6213527 A JPS6213527 A JP S6213527A
- Authority
- JP
- Japan
- Prior art keywords
- slab
- less
- heating
- hot rolling
- alloy steel
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 14
- 238000005098 hot rolling Methods 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 3
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 3
- 229910052718 tin Inorganic materials 0.000 claims abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 15
- 230000007797 corrosion Effects 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 229910001566 austenite Inorganic materials 0.000 description 9
- 239000010936 titanium Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000007665 sagging Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000002023 wood Substances 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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 Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15255685A JPS6213527A (ja) | 1985-07-12 | 1985-07-12 | ステンレス合金鋼スラブの加熱方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15255685A JPS6213527A (ja) | 1985-07-12 | 1985-07-12 | ステンレス合金鋼スラブの加熱方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6213527A true JPS6213527A (ja) | 1987-01-22 |
| JPH0543769B2 JPH0543769B2 (enrdf_load_stackoverflow) | 1993-07-02 |
Family
ID=15543051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15255685A Granted JPS6213527A (ja) | 1985-07-12 | 1985-07-12 | ステンレス合金鋼スラブの加熱方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6213527A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015178022A1 (ja) * | 2014-05-21 | 2015-11-26 | 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およびその製造方法 |
-
1985
- 1985-07-12 JP JP15255685A patent/JPS6213527A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015178022A1 (ja) * | 2014-05-21 | 2015-11-26 | 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およびその製造方法 |
| CN106414785A (zh) * | 2014-05-21 | 2017-02-15 | 杰富意钢铁株式会社 | 油井用高强度不锈钢无缝钢管及其制造方法 |
| EP3121306A4 (en) * | 2014-05-21 | 2017-04-26 | JFE Steel Corporation | High-strength stainless steel seamless pipe for oil well, and method for producing same |
| US10329633B2 (en) | 2014-05-21 | 2019-06-25 | Jfe Steel Corporation | High-strength seamless stainless steel pipe for oil country tubular goods and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543769B2 (enrdf_load_stackoverflow) | 1993-07-02 |
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