CN100357465C - 一种燃烧合成制备含氮80钒铁的生产方法 - Google Patents
一种燃烧合成制备含氮80钒铁的生产方法 Download PDFInfo
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- CN100357465C CN100357465C CNB2004100572806A CN200410057280A CN100357465C CN 100357465 C CN100357465 C CN 100357465C CN B2004100572806 A CNB2004100572806 A CN B2004100572806A CN 200410057280 A CN200410057280 A CN 200410057280A CN 100357465 C CN100357465 C CN 100357465C
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- nitrogen
- vanadium iron
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- vanadium
- nitrogenous
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- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
V | N | C | Si | Al | P | S |
77-81 | 10-14 | 7 | 0.07 | 0.10 | 0.22 | 0.20 |
炉号 | 总炉料量kg | 稀释剂加入量% | 合成前氮气压力Mpa | 合成开始后最高氮压Mpa | 合成完成后出料时氮压Mpa | 高压容器内氮气的最高温度℃ | 合成时间分 | 钒铁渗氮合成后炉料的增重kg | 按增重计算 | |
氮含量% | 钒含量% | |||||||||
1(49*) | 8 | 15 | 9.1 | 11.0 | 5.5 | 260 | 13 | 1.315 | 14.12 | 69.48 |
2(50*) | 8 | 17.5 | 9.4 | 11.1 | 6.15 | 250 | 14 | 1.29 | 13.88 | 69.67 |
3(52*) | 10 | 18 | 9.5 | 11.0 | 6.1 | 302 | 13 | 1.65 | 14.16 | 69.44 |
4(54*) | 10 | 18 | 9.3 | 10.2 | 4.6 | 293 | 14 | 1.625 | 13.98 | 69.56 |
5(55*) | 10 | 18 | 9.6 | 10.96 | 5.9 | 295 | 14 | 1.655 | 14.20 | 69.41 |
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CNB2004100572806A CN100357465C (zh) | 2004-08-31 | 2004-08-31 | 一种燃烧合成制备含氮80钒铁的生产方法 |
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CNB2004100572806A CN100357465C (zh) | 2004-08-31 | 2004-08-31 | 一种燃烧合成制备含氮80钒铁的生产方法 |
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CN1598019A CN1598019A (zh) | 2005-03-23 |
CN100357465C true CN100357465C (zh) | 2007-12-26 |
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CNB2004100572806A Expired - Fee Related CN100357465C (zh) | 2004-08-31 | 2004-08-31 | 一种燃烧合成制备含氮80钒铁的生产方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102477511B (zh) * | 2010-11-30 | 2013-06-05 | 攀钢集团钢铁钒钛股份有限公司 | 一种氮化钒铁的制备方法 |
CN103526098B (zh) * | 2013-10-12 | 2015-07-15 | 攀枝花市仁通钒业有限公司 | 氮化硅钒铁合金及其生产方法 |
CN103866175B (zh) * | 2014-02-24 | 2015-12-09 | 承德金科科技开发有限责任公司 | FeV65N13氮化钒铁及其合成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4623402A (en) * | 1980-01-25 | 1986-11-18 | Nauchno-Issledovatelsky Institut Prikladnoi Matematiki Pri Tomskom Gosudarstvennov Universitete | Metal composition and process for producing same |
CN1422800A (zh) * | 2001-12-04 | 2003-06-11 | 攀枝花钢铁(集团)公司 | 氮化钒的生产方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US4623402A (en) * | 1980-01-25 | 1986-11-18 | Nauchno-Issledovatelsky Institut Prikladnoi Matematiki Pri Tomskom Gosudarstvennov Universitete | Metal composition and process for producing same |
CN1422800A (zh) * | 2001-12-04 | 2003-06-11 | 攀枝花钢铁(集团)公司 | 氮化钒的生产方法 |
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