CN107999768A - 一种粉末挤压与高温扩散烧结制备高硅钢带材的方法 - Google Patents
一种粉末挤压与高温扩散烧结制备高硅钢带材的方法 Download PDFInfo
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- CN107999768A CN107999768A CN201711369205.7A CN201711369205A CN107999768A CN 107999768 A CN107999768 A CN 107999768A CN 201711369205 A CN201711369205 A CN 201711369205A CN 107999768 A CN107999768 A CN 107999768A
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- sintering
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- silicon steel
- steel band
- high temperature
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- 238000005245 sintering Methods 0.000 title claims abstract description 91
- 239000000843 powder Substances 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 45
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 42
- 238000009792 diffusion process Methods 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 38
- 238000001125 extrusion Methods 0.000 claims abstract description 36
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 239000011812 mixed powder Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000001192 hot extrusion Methods 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 14
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- 230000008569 process Effects 0.000 claims description 13
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- 238000004321 preservation Methods 0.000 claims description 11
- 229910017082 Fe-Si Inorganic materials 0.000 claims description 10
- 229910017133 Fe—Si Inorganic materials 0.000 claims description 10
- 238000009692 water atomization Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 238000000280 densification Methods 0.000 claims description 7
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000000748 compression moulding Methods 0.000 claims description 6
- 238000000265 homogenisation Methods 0.000 claims description 6
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- 239000010721 machine oil Substances 0.000 claims description 6
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- 239000010959 steel Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
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- 239000012188 paraffin wax Substances 0.000 claims description 5
- 238000013001 point bending Methods 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
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- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000004519 grease Substances 0.000 claims description 2
- 238000000713 high-energy ball milling Methods 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 238000002161 passivation Methods 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 239000000956 alloy Substances 0.000 abstract description 20
- 229910045601 alloy Inorganic materials 0.000 abstract description 19
- 238000005097 cold rolling Methods 0.000 abstract description 10
- 239000013078 crystal Substances 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
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- 238000002360 preparation method Methods 0.000 description 5
- 229910005347 FeSi Inorganic materials 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229910005331 FeSi2 Inorganic materials 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
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- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
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- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
- 229910006585 β-FeSi Inorganic materials 0.000 description 1
- 229910006578 β-FeSi2 Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F2003/208—Warm or hot extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201711369205.7A CN107999768A (zh) | 2017-12-18 | 2017-12-18 | 一种粉末挤压与高温扩散烧结制备高硅钢带材的方法 |
Applications Claiming Priority (1)
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CN201711369205.7A CN107999768A (zh) | 2017-12-18 | 2017-12-18 | 一种粉末挤压与高温扩散烧结制备高硅钢带材的方法 |
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CN107999768A true CN107999768A (zh) | 2018-05-08 |
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CN201711369205.7A Withdrawn CN107999768A (zh) | 2017-12-18 | 2017-12-18 | 一种粉末挤压与高温扩散烧结制备高硅钢带材的方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1273611A (zh) * | 1998-05-29 | 2000-11-15 | 住友特殊金属株式会社 | 高硅钢的制造方法和硅钢 |
CN1528921A (zh) * | 2003-09-25 | 2004-09-15 | 武汉理工大学 | 一种高硅硅钢板材的热处理和多次冷轧加工方法 |
CN104962798A (zh) * | 2015-07-24 | 2015-10-07 | 北京科技大学 | 一种粉末包套成形制备高硅钢的方法 |
CN107282928A (zh) * | 2017-07-17 | 2017-10-24 | 贵州理工学院 | 磁场下粉末扩散法制备高硅硅钢薄带的方法及装置 |
-
2017
- 2017-12-18 CN CN201711369205.7A patent/CN107999768A/zh not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1273611A (zh) * | 1998-05-29 | 2000-11-15 | 住友特殊金属株式会社 | 高硅钢的制造方法和硅钢 |
CN1528921A (zh) * | 2003-09-25 | 2004-09-15 | 武汉理工大学 | 一种高硅硅钢板材的热处理和多次冷轧加工方法 |
CN104962798A (zh) * | 2015-07-24 | 2015-10-07 | 北京科技大学 | 一种粉末包套成形制备高硅钢的方法 |
CN107282928A (zh) * | 2017-07-17 | 2017-10-24 | 贵州理工学院 | 磁场下粉末扩散法制备高硅硅钢薄带的方法及装置 |
Non-Patent Citations (4)
Title |
---|
员文杰,沈强,张联盟: "粉末轧制法制备Fe-6.5%Si硅钢片的研究", 《粉末冶金技术》 * |
员文杰: "粉末轧制法制备高硅硅钢片的工艺及过程原理的研究", 《中国博士学位论文全文数据库工程科技Ⅰ辑》 * |
周勇: "铁、硅复合粉末的轧制成型与后续热处理", 《中国优秀博硕士学位论文全文数据库 (硕士) 工程科技Ⅰ辑》 * |
张翔: "粉末冶金法制备高硅硅钢片的轧制和热处理工艺研究", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 * |
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Inventor after: Luo Fenghua Inventor after: Wang Chen Inventor after: Li Yimin Inventor after: Jia Jixiang Inventor after: Liu Tao Inventor before: Luo Fenghua Inventor before: Wang Hande Inventor before: Li Yimin Inventor before: Jia Jixiang Inventor before: Liu Tao |
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