CN112981249B - 用于保护气氛电渣重熔h13钢的电极棒母材的冶炼方法 - Google Patents
用于保护气氛电渣重熔h13钢的电极棒母材的冶炼方法 Download PDFInfo
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- CN112981249B CN112981249B CN202110168848.5A CN202110168848A CN112981249B CN 112981249 B CN112981249 B CN 112981249B CN 202110168848 A CN202110168848 A CN 202110168848A CN 112981249 B CN112981249 B CN 112981249B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 53
- 230000001681 protective effect Effects 0.000 title claims abstract description 38
- 238000003723 Smelting Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims abstract description 24
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052786 argon Inorganic materials 0.000 claims abstract description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 238000007664 blowing Methods 0.000 claims abstract description 27
- 239000002893 slag Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000010953 base metal Substances 0.000 claims abstract description 15
- 238000007670 refining Methods 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 238000009849 vacuum degassing Methods 0.000 claims abstract description 8
- 238000009628 steelmaking Methods 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 229910008455 Si—Ca Inorganic materials 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 229910000805 Pig iron Inorganic materials 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 5
- 229910052681 coesite Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229910052682 stishovite Inorganic materials 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910052905 tridymite Inorganic materials 0.000 claims description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 abstract description 9
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
- B22D25/04—Casting metal electric battery plates or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/58—Pouring-nozzles with gas injecting means
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
实例 | 吹氧温度/℃ | [C]含量/% | [S]含量/% |
1 | 1608 | 0.05 | 0.04 |
2 | 1607 | 0.05 | 0.06 |
3 | 1610 | 0.06 | 0.05 |
实例 | C | Si | Mn | P | S | Cr | Mo | V |
1 | 0.40 | 1.00 | 0.35 | 0.010 | 0.003 | 5.14 | 1.40 | 0.98 |
2 | 0.42 | 1.03 | 0.35 | 0.008 | 0.003 | 5.13 | 1.36 | 0.96 |
3 | 0.39 | 0.98 | 0.40 | 0.013 | 0.003 | 5.14 | 1.40 | 0.97 |
实例 | CaO | Al<sub>2</sub>O<sub>3</sub> | SiO<sub>2</sub> | MgO |
1 | 52.5 | 22.5 | 11.5 | 6.58 |
2 | 53.7 | 20.6 | 10.6 | 7.72 |
3 | 45.7 | 20.4 | 11.5 | 7.98 |
实例 | Al线/m/炉 | Si-Ca合金粒/kg/炉 | 吊包温度/℃ | 钢液中[Al]含量/% |
1 | 110 | 30 | 1670 | 0.03 |
2 | 100 | 20 | 1660 | 0.04 |
3 | 100 | 20 | 1670 | 0.04 |
实例 | 氧含量/ppm | 氧化系夹杂物/个/mm<sup>2</sup> |
1 | 15 | 14.49 |
2 | 10 | 8.58 |
3 | 10 | 11.74 |
对比例 | C | Si | Mn | P | S | Cr | Mo | V |
1 | 0.42 | 1.14 | 0.48 | 0.012 | 0.003 | 5.49 | 1.73 | 1.01 |
2 | 0.41 | 0.97 | 0.36 | 0.018 | 0.005 | 4.96 | 1.68 | 1.09 |
对比例 | CaO | Al<sub>2</sub>O<sub>3</sub> | SiO<sub>2</sub> | MgO |
1 | 51.42 | 31.06 | 7.16 | 10.36 |
2 | 47.54 | 29.48 | 10.63 | 12.35 |
对比例 | 氧含量/ppm | 氧化系夹杂物/个/mm<sup>2</sup> |
1 | 30 | 47.76 |
2 | 27 | 40.36 |
Claims (10)
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CN202110168848.5A CN112981249B (zh) | 2021-02-07 | 2021-02-07 | 用于保护气氛电渣重熔h13钢的电极棒母材的冶炼方法 |
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CN112981249A CN112981249A (zh) | 2021-06-18 |
CN112981249B true CN112981249B (zh) | 2022-03-22 |
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CN113249547B (zh) * | 2021-07-09 | 2021-11-05 | 北京科技大学 | 一种h13热作模具钢中细化夹杂物的冶炼方法 |
CN114000033B (zh) * | 2021-09-28 | 2022-10-11 | 成都先进金属材料产业技术研究院股份有限公司 | 一种电极棒母材的冶炼方法以及该电极棒母材在电渣重熔G20Cr2Ni4E钢中的应用 |
CN114672657A (zh) * | 2022-04-20 | 2022-06-28 | 成都先进金属材料产业技术研究院股份有限公司 | 冶炼高洁净度热作模具钢的电渣重熔方法 |
CN116219262A (zh) * | 2022-11-30 | 2023-06-06 | 成都先进金属材料产业技术研究院股份有限公司 | 一种低成本低合金超高强钢棒材及其生产方法 |
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JP2529843B2 (ja) * | 1987-03-09 | 1996-09-04 | 新日本製鐵株式会社 | 9Cr−1Mo鋼のサブマ−ジア−ク溶接方法 |
JP3178727B2 (ja) * | 1991-03-07 | 2001-06-25 | 電気化学工業株式会社 | 水硬性注入材料 |
CN102409140A (zh) * | 2010-09-26 | 2012-04-11 | 宝山钢铁股份有限公司 | 一种轴承钢炼钢过程用精炼渣 |
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CN109055852B (zh) * | 2018-10-22 | 2021-03-23 | 成都先进金属材料产业技术研究院有限公司 | 冷作模具钢夹杂物控制方法 |
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Application publication date: 20210618 Assignee: PANGANG GROUP JIANGYOU CHANGCHENG SPECIAL STEEL Co.,Ltd. Assignor: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. Contract record no.: X2024980003064 Denomination of invention: Smelting method of electrode rod base material for protecting atmosphere during electroslag remelting of H13 steel Granted publication date: 20220322 License type: Exclusive License Record date: 20240322 |