JPS6125770B2 - - Google Patents
Info
- Publication number
- JPS6125770B2 JPS6125770B2 JP15781980A JP15781980A JPS6125770B2 JP S6125770 B2 JPS6125770 B2 JP S6125770B2 JP 15781980 A JP15781980 A JP 15781980A JP 15781980 A JP15781980 A JP 15781980A JP S6125770 B2 JPS6125770 B2 JP S6125770B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- atmosphere
- dew point
- bright
- sulfur dioxide
- 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
- 238000000137 annealing Methods 0.000 claims description 58
- 239000007789 gas Substances 0.000 claims description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 42
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 23
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 238000012360 testing method Methods 0.000 description 17
- 239000010960 cold rolled steel Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 6
- 239000007921 spray Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000000008 Alchemilla vulgaris Nutrition 0.000 description 1
- 244000082872 Alchemilla vulgaris Species 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15781980A JPS5782421A (en) | 1980-11-10 | 1980-11-10 | Bright annealing method of mo-containing middle cr concentration ferritic stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15781980A JPS5782421A (en) | 1980-11-10 | 1980-11-10 | Bright annealing method of mo-containing middle cr concentration ferritic stainless steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5782421A JPS5782421A (en) | 1982-05-22 |
| JPS6125770B2 true JPS6125770B2 (fr) | 1986-06-17 |
Family
ID=15657991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15781980A Granted JPS5782421A (en) | 1980-11-10 | 1980-11-10 | Bright annealing method of mo-containing middle cr concentration ferritic stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5782421A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029077U (fr) * | 1988-07-01 | 1990-01-22 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680191B2 (ja) * | 1986-12-19 | 1994-10-12 | 川崎製鉄株式会社 | フエライト系ステンレス鋼光輝焼鈍材の耐銹性改善方法 |
| JPS63235461A (ja) * | 1987-03-23 | 1988-09-30 | Nisshin Steel Co Ltd | 耐候性に優れたｂａ仕上げステンレス鋼板の製造方法 |
| JPH0774384B2 (ja) * | 1990-05-10 | 1995-08-09 | 新日本製鐵株式会社 | 耐食性、加工成形性のすぐれたステンレス鋼板の製造法 |
-
1980
- 1980-11-10 JP JP15781980A patent/JPS5782421A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029077U (fr) * | 1988-07-01 | 1990-01-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5782421A (en) | 1982-05-22 |
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