无磁钻铤主要采用高低碳铬锰合金钢制造，其核心特性是磁导率低（相对磁导率μr≤1.010），机械强度高。产品经调质热处理后，抗拉强度≥827MPa，屈服强度≥758MPa，全面达到石油室温监测等领域。产品规格外径16-200毫米，长度1-6米，并可根据不同钻机需求定制。
Non-magnetic drill pipe
无磁钻杆（又称无磁钻铤）是一种具有低磁导率、高机械强度等特点的特种安装工具。
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