JP6292362B1 - 熱間圧延用ロール外層材および熱間圧延用複合ロール - Google Patents
熱間圧延用ロール外層材および熱間圧延用複合ロール Download PDFInfo
- Publication number
- JP6292362B1 JP6292362B1 JP2017552525A JP2017552525A JP6292362B1 JP 6292362 B1 JP6292362 B1 JP 6292362B1 JP 2017552525 A JP2017552525 A JP 2017552525A JP 2017552525 A JP2017552525 A JP 2017552525A JP 6292362 B1 JP6292362 B1 JP 6292362B1
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- JP
- Japan
- Prior art keywords
- roll
- outer layer
- hot rolling
- rolling
- hot
- 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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- 239000000463 material Substances 0.000 title claims abstract description 59
- 238000005098 hot rolling Methods 0.000 title claims abstract description 56
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 41
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 38
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 33
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 32
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 28
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 25
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 21
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 abstract description 43
- 230000037303 wrinkles Effects 0.000 abstract description 6
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 230000003746 surface roughness Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 83
- 238000009661 fatigue test Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 21
- 238000012360 testing method Methods 0.000 description 20
- 150000001247 metal acetylides Chemical class 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 230000005496 eutectics Effects 0.000 description 12
- 229910001566 austenite Inorganic materials 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 238000009750 centrifugal casting Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- -1 M 2 C Chemical class 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000009749 continuous casting Methods 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
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 102200082816 rs34868397 Human genes 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/08—Casting in, on, or around objects which form part of the product for building-up linings or coverings, e.g. of anti-frictional metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/03—Sleeved rolls
- B21B27/032—Rolls for sheets or strips
-
- 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
- C21D5/00—Heat treatments of cast-iron
-
- 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
- C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016174329 | 2016-09-07 | ||
JP2016174329 | 2016-09-07 | ||
PCT/JP2017/023663 WO2018047444A1 (ja) | 2016-09-07 | 2017-06-28 | 熱間圧延用ロール外層材および熱間圧延用複合ロール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6292362B1 true JP6292362B1 (ja) | 2018-03-14 |
JPWO2018047444A1 JPWO2018047444A1 (ja) | 2018-09-06 |
Family
ID=61561802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017552525A Active JP6292362B1 (ja) | 2016-09-07 | 2017-06-28 | 熱間圧延用ロール外層材および熱間圧延用複合ロール |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP3479915B1 (ko) |
JP (1) | JP6292362B1 (ko) |
KR (1) | KR102234330B1 (ko) |
CN (1) | CN109641250B (ko) |
BR (1) | BR112019003360A2 (ko) |
TW (1) | TWI655295B (ko) |
WO (1) | WO2018047444A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7063180B2 (ja) * | 2018-08-08 | 2022-05-09 | 日立金属株式会社 | 圧延用遠心鋳造複合ロールの外層材、及び圧延用遠心鋳造複合ロール |
JP7400771B2 (ja) * | 2021-05-20 | 2023-12-19 | Jfeスチール株式会社 | 熱間圧延用ロール外層材および熱間圧延用複合ロール |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000109951A (ja) * | 1998-08-05 | 2000-04-18 | Kawasaki Steel Corp | 伸びフランジ性に優れる高強度熱延鋼板およびその製造方法 |
JP2005246391A (ja) * | 2004-03-01 | 2005-09-15 | Nippon Steel Corp | 3層複合スリーブロール |
JP2015193015A (ja) * | 2014-03-31 | 2015-11-05 | 日立金属株式会社 | 圧延用複合ロール及びその製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2715199B2 (ja) | 1990-10-01 | 1998-02-18 | 川崎製鉄株式会社 | 圧延用ロール外層材 |
JP2715205B2 (ja) | 1990-11-21 | 1998-02-18 | 川崎製鉄株式会社 | 圧延用ロール外層材 |
JP3962838B2 (ja) | 1998-08-03 | 2007-08-22 | 日立金属株式会社 | 熱間圧延用ロール |
CN100485075C (zh) * | 2007-04-03 | 2009-05-06 | 西安交通大学 | 一种高碳高钒高速钢复合轧辊及其热处理方法 |
JP5136138B2 (ja) | 2008-03-18 | 2013-02-06 | Jfeスチール株式会社 | 熱間圧延用遠心鋳造製複合ロール |
CN101831590B (zh) * | 2009-03-10 | 2011-07-06 | 江苏东冶轧辊有限公司 | 高硼低合金高速钢轧辊及其制造方法 |
SE535101C2 (sv) * | 2010-01-11 | 2012-04-17 | Sandvik Intellectual Property | Musiksträng |
JP6036698B2 (ja) * | 2011-09-21 | 2016-11-30 | 日立金属株式会社 | 熱間圧延用遠心鋳造複合ロール及びその製造方法 |
JP5423930B2 (ja) * | 2011-11-21 | 2014-02-19 | 日立金属株式会社 | 遠心鋳造製複合圧延ロール及びその製造方法 |
JP5862526B2 (ja) * | 2012-09-13 | 2016-02-16 | Jfeスチール株式会社 | 熱間圧延用ロール外層材および熱間圧延用複合ロール |
JP5949596B2 (ja) * | 2013-03-01 | 2016-07-06 | Jfeスチール株式会社 | 熱間圧延用ロール外層材、および熱間圧延用複合ロール |
TWI633945B (zh) * | 2013-05-02 | 2018-09-01 | 日商日立金屬股份有限公司 | Composite roll for hot rolling by centrifugal casting |
JP5950048B2 (ja) * | 2013-09-25 | 2016-07-13 | 日立金属株式会社 | 遠心鋳造製熱間圧延用複合ロール |
CN104018076B (zh) * | 2014-06-25 | 2016-06-15 | 武汉钢铁(集团)公司 | 一种耐高温钢筋及生产方法 |
-
2017
- 2017-06-28 JP JP2017552525A patent/JP6292362B1/ja active Active
- 2017-06-28 KR KR1020197004864A patent/KR102234330B1/ko active IP Right Grant
- 2017-06-28 CN CN201780050783.6A patent/CN109641250B/zh active Active
- 2017-06-28 EP EP17848389.7A patent/EP3479915B1/en active Active
- 2017-06-28 WO PCT/JP2017/023663 patent/WO2018047444A1/ja active Application Filing
- 2017-06-28 BR BR112019003360A patent/BR112019003360A2/pt active Search and Examination
- 2017-07-11 TW TW106123209A patent/TWI655295B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000109951A (ja) * | 1998-08-05 | 2000-04-18 | Kawasaki Steel Corp | 伸びフランジ性に優れる高強度熱延鋼板およびその製造方法 |
JP2005246391A (ja) * | 2004-03-01 | 2005-09-15 | Nippon Steel Corp | 3層複合スリーブロール |
JP2015193015A (ja) * | 2014-03-31 | 2015-11-05 | 日立金属株式会社 | 圧延用複合ロール及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109641250B (zh) | 2020-11-03 |
EP3479915A1 (en) | 2019-05-08 |
EP3479915A4 (en) | 2019-08-07 |
TW201812028A (zh) | 2018-04-01 |
TWI655295B (zh) | 2019-04-01 |
JPWO2018047444A1 (ja) | 2018-09-06 |
KR102234330B1 (ko) | 2021-03-30 |
BR112019003360A2 (pt) | 2019-06-04 |
CN109641250A (zh) | 2019-04-16 |
EP3479915B1 (en) | 2021-07-21 |
WO2018047444A1 (ja) | 2018-03-15 |
KR20190029716A (ko) | 2019-03-20 |
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