30CrMoARE稀土抽油杆圆钢生产实践
Science & Technology of Baotou Steel(Group) Corporation（2020）
Abstract
抽油杆圆钢具有高强度和耐腐蚀性能,通过采用钢包炉喂稀土丝,有效控制S、P等杂质元素含量,合理控制轧制工艺,成功开发出了30CrMoARE稀土抽油杆圆钢.产品夹杂物不大于1级,屈服强度不小于1027 MPa,抗拉强度不小于1087 MPa,伸长率不小于14％,冲击韧性不小于144 J,各项性能指标满足用户要求.
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