CN100569981C - 用于离心压缩机叶轮的高强度低碳合金结构钢及制备方法 - Google Patents
用于离心压缩机叶轮的高强度低碳合金结构钢及制备方法 Download PDFInfo
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- CN100569981C CN100569981C CNB2006101350879A CN200610135087A CN100569981C CN 100569981 C CN100569981 C CN 100569981C CN B2006101350879 A CNB2006101350879 A CN B2006101350879A CN 200610135087 A CN200610135087 A CN 200610135087A CN 100569981 C CN100569981 C CN 100569981C
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编号 | σ<sub>0.2</sub>MPa | σ<sub>b</sub>MPa | δ<sub>5</sub>% | Ψ% | A<sub>ku</sub>J |
05-1111 | 1289.7 | 1325.1 | 14 | 57.15 | 72.5,77.5 |
05-1 | 1125.1 | 1211.7 | 18.7 | 70 | 107,120 |
05-37 | 1220.1 | 1329.3 | 17 | 62.4 | 82,82 |
05-73 | 1126 | 1245.5 | 16 | 58.3 | 63,58 |
05-01 | 1047.9 | 1189.2 | 18 | 62.7 | 65,68 |
05-2 | 1191.9 | 1309.6 | 17 | 56 | 53,62 |
05-36 | 1075 | 1173.5 | 16.3 | 62.3 | 62,69 |
06-297 | 1130 | 1290 | 15 | 58 | 46,50 |
06-295 | 1130 | 1310 | 16 | 59 | 52,54 |
06-301 | 1120 | 1310 | 13 | 59 | 50,52 |
06-298 | 1020 | 1170 | 17 | 65 | 54,60 |
05-285 | 670.2 | 770.7 | 20.3 | 68.1 | >146,>146 |
05-7 | 603 | 693.8 | 24.7 | 78.1 | >146,>146 |
05-79 | 627.2 | 722.2 | 23.3 | 73.6 | >146,>146 |
05-43 | 624.8 | 729.6 | 25 | 72.5 | >146,>146 |
05-44 | 543.2 | 676.5 | 25.3 | 71.9 | >146,>146 |
编号 | 热处理 |
05-1111 | 970℃,保温1h,油淬+570℃,保温2h,空冷 |
05-1 | 980℃,保温1.5h,油淬+580℃,保温3h,空冷 |
05-37 | 980℃,保温1h,油淬+580℃,保温3h,空冷 |
05-73 | 980℃,保温1h,油淬+580℃,保温3h,空冷 |
05-01 | 980℃,保温2.5h,风冷+580℃,保温4.5h,空冷 |
05-2 | 970℃,保温3h,油淬+580℃,保温4.5h,空冷 |
05-36 | 980℃,保温1.5h,风冷+580℃,保温3h,空冷 |
06-297 | 980℃,保温1h,油淬+580℃,保温3h,空冷 |
06-295 | 980℃,保温1h,油淬+580℃,保温3h,空冷 |
06-301 | 980℃,保温1h,油淬+580℃,保温3h,空冷 |
06-298 | 980℃,保温1h,油淬+580℃,保温3h,空冷 |
05-285 | 980℃,保温1h,空冷+870℃,保温1h,油淬+700℃,保温3h,空冷 |
05-7 | 980℃,保温1h,油淬+720℃,保温3h,空冷 |
05-79 | 980℃,保温1h,油淬+720℃,保温3h,空冷 |
05-43 | 980℃,保温1h,油淬+720℃,保温3h,空冷 |
05-44 | 980℃,保温1h,油淬+720℃,保温3h,空冷+705℃,保温8h,炉冷 |
项目 | FV520(B)、HUS100、SG100 | SFC100 |
力学性能 | σ<sub>0.2</sub>≥980MPa,σ<sub>b</sub>≥1030MPa,δ<sub>5</sub>≥12%,Ψ≥35%,a<sub>ku</sub>≥55J/cm<sup>2</sup> | σ<sub>0.2</sub>≥980MPa,σ<sub>b</sub>≥1030MPa,δ<sub>5</sub>≥12%,Ψ≥35%,a<sub>ku</sub>≥55J/cm<sup>2</sup> |
H<sub>2</sub>S应力腐蚀断裂临界应力 | 门坎值σ<sub>th</sub>=420MPa | 门坎值σ<sub>th</sub>=425MPa |
切削加工性能 | 切削加工性能较差,生产效率低,刀具磨损快 | 易切削,切削加工效率提高,刀具寿命延长 |
氮化工艺性能 | 难氮化、氮化层薄,脆性高 | 易氮化,氮化层厚,脆性低 |
焊接工艺性能 | 可焊,焊接材料价格昂贵,单价120~140元/千克 | 可焊,焊接材料价格便宜,单价50~70元/千克 |
锻件制造成本 | 锻件毛坯价格为65300元/吨 | 锻件毛坯价格为30000元/吨 |
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CNB2006101350879A CN100569981C (zh) | 2006-12-27 | 2006-12-27 | 用于离心压缩机叶轮的高强度低碳合金结构钢及制备方法 |
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CNB2006101350879A CN100569981C (zh) | 2006-12-27 | 2006-12-27 | 用于离心压缩机叶轮的高强度低碳合金结构钢及制备方法 |
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CN101210301A CN101210301A (zh) | 2008-07-02 |
CN100569981C true CN100569981C (zh) | 2009-12-16 |
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CN106381364B (zh) * | 2016-10-20 | 2019-01-01 | 四川六合锻造股份有限公司 | 一种改善叶片钢2Cr12MoV晶粒度的方法 |
CN110205446B (zh) * | 2019-06-17 | 2021-02-12 | 西安理工大学 | 一种g520马氏体沉淀硬化不锈钢热处理方法 |
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Non-Patent Citations (2)
Title |
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1Cr17Ni2不锈钢韧化工艺的研究. 谭朝鑫.材料保护,第1989年08期. 1989 |
1Cr17Ni2不锈钢韧化工艺的研究. 谭朝鑫.材料保护,第1989年08期. 1989 * |
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Address after: 110869 Shenyang economic and Technological Development Zone, Liaoning development road, a No. 16 Patentee after: Shenyang Blower Works Group Corporation Address before: 110142 No. 16, development road, Zhang Shi economic and Technological Development Zone, Liaoning, Shenyang Patentee before: Shenyang Blower Works (Group) Co., Ltd. |
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Owner name: SHENYANG TURBINE MACHINERY CO., LTD. Free format text: FORMER OWNER: SHENYANG BLOWER WORKS GROUP CORPORATION Effective date: 20110926 |
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