穿越用高韧性V150钢级钻杆管体的研究
China Plant Engineering(2019)
Abstract
V150钢级作为已经投用的最高钢级油井管,得到了油井管行业内重点关注与开发,本文通过研究不同回火温度对该材料拉伸强度、冲击韧性的影响,得出回火温度在660℃时,管体性能满足V150钢级要求,冲击功可以达到-20℃、7.5x10mm、90J以上.
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