CN103233094A - 高强度合金钢的冶炼工艺 - Google Patents
高强度合金钢的冶炼工艺 Download PDFInfo
- Publication number
- CN103233094A CN103233094A CN2013101488338A CN201310148833A CN103233094A CN 103233094 A CN103233094 A CN 103233094A CN 2013101488338 A CN2013101488338 A CN 2013101488338A CN 201310148833 A CN201310148833 A CN 201310148833A CN 103233094 A CN103233094 A CN 103233094A
- Authority
- CN
- China
- Prior art keywords
- steel
- content
- molten steel
- ton
- add
- 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.)
- Granted
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 136
- 239000010959 steel Substances 0.000 claims abstract description 136
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 32
- 239000004411 aluminium Substances 0.000 claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007670 refining Methods 0.000 claims abstract description 15
- 238000010891 electric arc Methods 0.000 claims abstract description 13
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 53
- 239000002893 slag Substances 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 229910052698 phosphorus Inorganic materials 0.000 claims description 32
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 31
- 239000011574 phosphorus Substances 0.000 claims description 31
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 24
- 238000005516 engineering process Methods 0.000 claims description 23
- 229910052710 silicon Inorganic materials 0.000 claims description 22
- 239000010703 silicon Substances 0.000 claims description 20
- 229910052717 sulfur Inorganic materials 0.000 claims description 19
- 239000011593 sulfur Substances 0.000 claims description 18
- 229910052748 manganese Inorganic materials 0.000 claims description 17
- 239000011572 manganese Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 17
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 14
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 14
- 239000004571 lime Substances 0.000 claims description 14
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 12
- 239000005864 Sulphur Substances 0.000 claims description 12
- 238000005261 decarburization Methods 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 11
- 238000007872 degassing Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 11
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 239000005997 Calcium carbide Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 9
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- 241001062472 Stokellia anisodon Species 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 6
- 239000010436 fluorite Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 15
- 238000005275 alloying Methods 0.000 abstract description 8
- 230000002829 reductive effect Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000009849 vacuum degassing Methods 0.000 abstract 2
- 230000003749 cleanliness Effects 0.000 abstract 1
- 238000006392 deoxygenation reaction Methods 0.000 abstract 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 16
- 239000002245 particle Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 229910052786 argon Inorganic materials 0.000 description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000005262 decarbonization Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910003296 Ni-Mo Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310148833.8A CN103233094B (zh) | 2013-04-25 | 2013-04-25 | 高强度合金钢的冶炼工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310148833.8A CN103233094B (zh) | 2013-04-25 | 2013-04-25 | 高强度合金钢的冶炼工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103233094A true CN103233094A (zh) | 2013-08-07 |
CN103233094B CN103233094B (zh) | 2015-05-13 |
Family
ID=48881158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310148833.8A Active CN103233094B (zh) | 2013-04-25 | 2013-04-25 | 高强度合金钢的冶炼工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103233094B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104498666A (zh) * | 2014-12-26 | 2015-04-08 | 芜湖金龙模具锻造有限责任公司 | 一种泵用合金钢的制作方法 |
CN105969938A (zh) * | 2016-06-27 | 2016-09-28 | 江阴兴澄特种钢铁有限公司 | 合金钢炉外lf-vd消化高镍钼回收料工艺 |
CN108504820A (zh) * | 2018-04-28 | 2018-09-07 | 河钢股份有限公司承德分公司 | 一种含铝钢的lf精炼方法 |
CN109680214A (zh) * | 2019-02-21 | 2019-04-26 | 南通乾宇汽车零部件有限公司 | 一种高强度起动机减速齿圈材料 |
CN110343811A (zh) * | 2019-07-08 | 2019-10-18 | 浙江精瑞工模具有限公司 | 一种高韧性合金钢锻件的熔炼及锻造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1068146A (zh) * | 1992-06-29 | 1993-01-20 | 黄春林 | 新型多元复合脱氧剂 |
JP2000345285A (ja) * | 1999-06-04 | 2000-12-12 | Kobe Steel Ltd | 低合金鋳鋼材及びその熱処理法 |
CN1594633A (zh) * | 2004-06-24 | 2005-03-16 | 宝钢集团上海五钢有限公司 | 一种抗湿硫化氢应力腐蚀钢及其制备方法 |
CN102199733A (zh) * | 2011-04-27 | 2011-09-28 | 山西太钢不锈钢股份有限公司 | 一种高速动车车轴用钢的冶炼方法 |
CN102605280A (zh) * | 2012-03-15 | 2012-07-25 | 宝山钢铁股份有限公司 | 海洋平台用特厚高强度优良低温韧性钢板及其制造方法 |
CN103060715A (zh) * | 2013-01-22 | 2013-04-24 | 宝山钢铁股份有限公司 | 一种具有低屈服比的超高强韧钢板及其制造方法 |
-
2013
- 2013-04-25 CN CN201310148833.8A patent/CN103233094B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1068146A (zh) * | 1992-06-29 | 1993-01-20 | 黄春林 | 新型多元复合脱氧剂 |
JP2000345285A (ja) * | 1999-06-04 | 2000-12-12 | Kobe Steel Ltd | 低合金鋳鋼材及びその熱処理法 |
CN1594633A (zh) * | 2004-06-24 | 2005-03-16 | 宝钢集团上海五钢有限公司 | 一种抗湿硫化氢应力腐蚀钢及其制备方法 |
CN102199733A (zh) * | 2011-04-27 | 2011-09-28 | 山西太钢不锈钢股份有限公司 | 一种高速动车车轴用钢的冶炼方法 |
CN102605280A (zh) * | 2012-03-15 | 2012-07-25 | 宝山钢铁股份有限公司 | 海洋平台用特厚高强度优良低温韧性钢板及其制造方法 |
CN103060715A (zh) * | 2013-01-22 | 2013-04-24 | 宝山钢铁股份有限公司 | 一种具有低屈服比的超高强韧钢板及其制造方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104498666A (zh) * | 2014-12-26 | 2015-04-08 | 芜湖金龙模具锻造有限责任公司 | 一种泵用合金钢的制作方法 |
CN105969938A (zh) * | 2016-06-27 | 2016-09-28 | 江阴兴澄特种钢铁有限公司 | 合金钢炉外lf-vd消化高镍钼回收料工艺 |
CN105969938B (zh) * | 2016-06-27 | 2018-05-01 | 江阴兴澄特种钢铁有限公司 | 合金钢炉外lf-vd消化高镍钼回收料工艺 |
CN108504820A (zh) * | 2018-04-28 | 2018-09-07 | 河钢股份有限公司承德分公司 | 一种含铝钢的lf精炼方法 |
CN109680214A (zh) * | 2019-02-21 | 2019-04-26 | 南通乾宇汽车零部件有限公司 | 一种高强度起动机减速齿圈材料 |
CN110343811A (zh) * | 2019-07-08 | 2019-10-18 | 浙江精瑞工模具有限公司 | 一种高韧性合金钢锻件的熔炼及锻造方法 |
CN110343811B (zh) * | 2019-07-08 | 2021-01-15 | 浙江精瑞工模具有限公司 | 一种高韧性合金钢锻件的熔炼及锻造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103233094B (zh) | 2015-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102634732B (zh) | 一种高碳铬轴承钢的冶炼方法 | |
JP5803824B2 (ja) | 浸炭軸受鋼鋼材の溶製方法 | |
CN103233094B (zh) | 高强度合金钢的冶炼工艺 | |
CN100562591C (zh) | 用海绵铁冶炼纯铁的工艺 | |
CN103540701A (zh) | 适用于超高强度灰铸铁的熔炼工艺 | |
CN112126843B (zh) | 一种6%Mo超级奥氏体不锈钢及其制备方法 | |
CN103233092B (zh) | 耐腐蚀热交换器专用钢的冶炼工艺 | |
CN113046627A (zh) | 一种345MPa级耐候桥梁钢及其制造方法 | |
CN103952632B (zh) | 石油钻采设备泥浆泵承压件用铸钢及制备方法 | |
CN101886218B (zh) | 一种J55级37Mn5石油套管的炼钢方法 | |
CN110387453A (zh) | 一种铝铁球及其制备和应用方法 | |
CN108977612A (zh) | 高强度耐大气腐蚀螺栓用钢的冶炼方法 | |
CN100371481C (zh) | 一种低氧低氮高钛铁的制取方法 | |
CN103114248B (zh) | 一种钻具用钢以及冶炼钻具用钢的方法 | |
CN101451209B (zh) | 一种钢铁冶炼过程中硼铁的加入方法 | |
CN110453137A (zh) | 一种低硅低铝汽轮机转子钢的冶炼方法 | |
CN103243195B (zh) | 一种高性能风力发电电机轴用钢锭冶炼工艺 | |
CN109097665A (zh) | 高强度耐大气腐蚀螺栓用钢的冶炼方法 | |
CN103233095A (zh) | 一种复合脱氧剂及其制备方法和应用 | |
CN102102138B (zh) | 一种解决钢中铜偏析的方法 | |
CN106048133B (zh) | 减少铸钢件冶炼过程中钢液夹杂物的冶炼方法 | |
CN101775531B (zh) | 镍钼铜合金及其制备方法 | |
CN101565792B (zh) | 一种冶炼硼钢的方法 | |
CN106244901A (zh) | 一种用感应炉铸造耐磨蚀耐热钢的熔炼工艺 | |
CN105274418A (zh) | 高强度合金钢的冶炼方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Jin Xuerong Inventor after: Jin Xiu Inventor before: Jin Xuerong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JIN XUERONG TO: JIN XUERONG JIN XIU |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: Building 2, No. 21 Xiangnan Road, Taozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee after: Zhejiang Dajiang New Materials Co.,Ltd. Country or region after: China Address before: No. 9 Xiangsheng Industrial Zone, Taozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee before: ZHEJIANG DAJIANG ALLOY STEEL Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |