The evaluating approach and index of anti-wear property of rolling oils of stainless steel, hard alloy cutting oil and extrusion tapping oil were studied.
对不锈钢轧制油、硬质合金切削用油和冷挤压攻丝用油抗磨性能的评定方法及性能指标进行了研究。
The development background, casing property index, product process production property measuring results and casing used result in oil-field are presented.
介绍了该钢级套管的开发背景、套管的性能指标、基本生产工艺流程、实际性能检验结果及油田的使用结果。
The development background, casing property index, product process production property measuring results and casing used result in oil-field are presented.
介绍了该钢级套管的开发背景、套管的性能指标、基本生产工艺流程、实际性能检验结果及油田的使用结果。
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