CN107385178B - 一种改进的无取向冷轧硅钢片的退火工艺 - Google Patents
一种改进的无取向冷轧硅钢片的退火工艺 Download PDFInfo
- Publication number
- CN107385178B CN107385178B CN201710586017.3A CN201710586017A CN107385178B CN 107385178 B CN107385178 B CN 107385178B CN 201710586017 A CN201710586017 A CN 201710586017A CN 107385178 B CN107385178 B CN 107385178B
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- CN
- China
- Prior art keywords
- furnace
- silicon steel
- steel sheet
- annealing
- rolling
- 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.)
- Active
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 59
- 238000000137 annealing Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005097 cold rolling Methods 0.000 title claims abstract description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 239000012299 nitrogen atmosphere Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 12
- 239000012298 atmosphere Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 238000011897 real-time detection Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
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)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710586017.3A CN107385178B (zh) | 2017-07-18 | 2017-07-18 | 一种改进的无取向冷轧硅钢片的退火工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710586017.3A CN107385178B (zh) | 2017-07-18 | 2017-07-18 | 一种改进的无取向冷轧硅钢片的退火工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107385178A CN107385178A (zh) | 2017-11-24 |
CN107385178B true CN107385178B (zh) | 2019-04-23 |
Family
ID=60339869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710586017.3A Active CN107385178B (zh) | 2017-07-18 | 2017-07-18 | 一种改进的无取向冷轧硅钢片的退火工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN107385178B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111020150B (zh) * | 2019-08-14 | 2021-03-09 | 钢铁研究总院 | 一种低温分步式退火制备超薄硅钢的方法 |
CN111519000A (zh) * | 2020-04-27 | 2020-08-11 | 浙江丰原型钢科技有限公司 | 一种圆钢胚料球化退火工艺 |
CN111500945A (zh) * | 2020-04-27 | 2020-08-07 | 浙江丰原型钢科技有限公司 | 一种高强度耐腐圆钢的加工工艺 |
CN111961972A (zh) * | 2020-08-04 | 2020-11-20 | 浙江晋椿精密工业股份有限公司 | 一种机械轴用高光洁度磨光棒 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6372825A (ja) * | 1987-07-28 | 1988-04-02 | Kawasaki Steel Corp | 表面性状の優れた低鉄損一方向性珪素鋼板の製造方法 |
CN100478458C (zh) * | 2005-12-16 | 2009-04-15 | 上海申群物资有限公司 | 一种无取向冷轧硅钢片的生产方法 |
CN1986845A (zh) * | 2006-12-18 | 2007-06-27 | 苏州金海机电科技有限公司 | 中小型冷轧硅钢片的热处理方法 |
CN106591555B (zh) * | 2016-11-02 | 2019-08-20 | 浙江华赢特钢科技有限公司 | 一种无取向冷轧硅钢片冷轧后的退火工艺 |
-
2017
- 2017-07-18 CN CN201710586017.3A patent/CN107385178B/zh active Active
Also Published As
Publication number | Publication date |
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CN107385178A (zh) | 2017-11-24 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 314000 Chuangye Road, Shimen Town Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Huaying New Material Technology Co.,Ltd. Address before: 314000 Chuangye Road, Shimen Town Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG HUAYING SPECIAL STEEL TECHNOLOGY CO.,LTD. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 314000 Chuangye Road, Shimen Town Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Huaying New Materials Technology Co.,Ltd. Country or region after: China Address before: 314000 Chuangye Road, Shimen Town Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Huaying New Material Technology Co.,Ltd. Country or region before: China |