JP6879428B2 - 焼入れ装置及び焼入れ方法並びに鋼板の製造方法 - Google Patents
焼入れ装置及び焼入れ方法並びに鋼板の製造方法 Download PDFInfo
- Publication number
- JP6879428B2 JP6879428B2 JP2020506833A JP2020506833A JP6879428B2 JP 6879428 B2 JP6879428 B2 JP 6879428B2 JP 2020506833 A JP2020506833 A JP 2020506833A JP 2020506833 A JP2020506833 A JP 2020506833A JP 6879428 B2 JP6879428 B2 JP 6879428B2
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- JP
- Japan
- Prior art keywords
- metal plate
- quenching
- restraint roll
- roll
- restraint
- 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.)
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Links
- 238000010791 quenching Methods 0.000 title claims description 64
- 229910000831 Steel Inorganic materials 0.000 title claims description 62
- 230000000171 quenching effect Effects 0.000 title claims description 62
- 239000010959 steel Substances 0.000 title claims description 62
- 238000000034 method Methods 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000002184 metal Substances 0.000 claims description 100
- 229910052751 metal Inorganic materials 0.000 claims description 100
- 239000007788 liquid Substances 0.000 claims description 15
- 230000000452 restraining effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 59
- 238000001816 cooling Methods 0.000 description 47
- 230000000052 comparative effect Effects 0.000 description 15
- 230000007423 decrease Effects 0.000 description 12
- 238000000137 annealing Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 239000010960 cold rolled steel Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- -1 and at the same time Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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 Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018200738 | 2018-10-25 | ||
JP2018200738 | 2018-10-25 | ||
PCT/JP2019/041433 WO2020085352A1 (ja) | 2018-10-25 | 2019-10-23 | 焼入れ装置及び焼入れ方法並びに鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020085352A1 JPWO2020085352A1 (ja) | 2021-02-15 |
JP6879428B2 true JP6879428B2 (ja) | 2021-06-02 |
Family
ID=70331682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020506833A Active JP6879428B2 (ja) | 2018-10-25 | 2019-10-23 | 焼入れ装置及び焼入れ方法並びに鋼板の製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6879428B2 (zh) |
CN (1) | CN112912522A (zh) |
WO (1) | WO2020085352A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114672627B (zh) * | 2022-03-21 | 2022-12-09 | 东北大学 | 热处理强化铝合金板的对称约束辊式淬火装置及淬火方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4238260B2 (ja) * | 2006-09-19 | 2009-03-18 | 新日本製鐵株式会社 | 鋼板の冷却方法 |
CN101993995B (zh) * | 2010-11-26 | 2012-05-30 | 首钢总公司 | 超高强度带钢水淬冷却方法及装置 |
JP6094722B2 (ja) * | 2014-11-28 | 2017-03-15 | Jfeスチール株式会社 | 金属板の製造方法および急冷焼入れ装置 |
JP6308287B2 (ja) * | 2015-12-28 | 2018-04-11 | Jfeスチール株式会社 | 急冷焼入れ装置及び急冷焼入れ方法 |
JP6455421B2 (ja) * | 2015-12-28 | 2019-01-23 | Jfeスチール株式会社 | 急冷焼入れ装置及び急冷焼入れ方法 |
JP6624113B2 (ja) * | 2017-02-21 | 2019-12-25 | Jfeスチール株式会社 | 急冷焼入れ装置 |
KR101977466B1 (ko) * | 2017-05-25 | 2019-05-13 | 주식회사 포스코 | 스트립 냉각장치 |
-
2019
- 2019-10-23 JP JP2020506833A patent/JP6879428B2/ja active Active
- 2019-10-23 WO PCT/JP2019/041433 patent/WO2020085352A1/ja active Application Filing
- 2019-10-23 CN CN201980070337.0A patent/CN112912522A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JPWO2020085352A1 (ja) | 2021-02-15 |
CN112912522A (zh) | 2021-06-04 |
WO2020085352A1 (ja) | 2020-04-30 |
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