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NITROGEN-BEARING CORROSION RESISTANT STEEL FOR MANUFACTURE OF OIL-GAS PIPES

机译：石油天然气管道用耐氮耐腐蚀钢

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FIELD: metallurgy.;SUBSTANCE: steel contains the following ingredients, wt %: carbon of not more than 0.05, manganese of not more than 0.60, silica of not more than 0.60, chrome 1.50 - 3.00, vanadium 0.06 - 0.12, niobium 0.06 - 0.12, molybdenum 0.20-0.40, aluminium 0.025-0.40, rare-earth elements of not more than 0.05, nitrogen 0.10-0.30, iron and inevitable impurities are the rest.;EFFECT: obtaining the required strength and viscoplastic characteristics at high resistance to sulphide, carbon-dioxide and bacterial corrosion.;3 tbl

机译：领域：冶金;物质：钢包含以下成分，wt％：碳不超过0.05，锰不超过0.60，二氧化硅不超过0.60，铬1.50-3.00，钒0.06- 0.12，铌0.06--其余为0.12，钼为0.20-0.40，铝为0.025-0.40，稀土元素含量不超过0.05，氮为0.10-0.30，铁和不可避免的杂质;效果：在高抗硫化性的条件下获得所需的强度和粘塑性特性，二氧化碳和细菌腐蚀。; 3 tbl

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公开/公告号RU2460822C1

专利类型
公开/公告日2012-09-10

原文格式PDF
申请/专利权人 OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTJU SAMARSKIJ INZHENERNO-TEKHNICHESKIJ TSENTR;
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申请/专利号RU20110125419
发明设计人 IOFFE ANDREJ VLADISLAVOVICH;REVJAKIN VIKTOR ANATOLEVICH;MOVCHAN MIKHAIL ALEKSANDROVICH;TETJUEVA TAMARA VIKTOROVNA;TRIFONOVA ELENA ALEKSANDROVNA;
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申请日2011-06-20
分类号C22C38/26;
国家 RU
入库时间 2022-08-21 17:05:57

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