The high-strength Cr-Mo steel, after hot-dip galvanizing trea ment, exhibited excellent performance in corrosion resistance, when it was used in replacement of alloy HR ≤ 22 in H2S media as specified in NACE.

  • 经热浸锌处理的高强度Cr-Mo钢,在超出NACE制定的在H2S介质中使用的合金钢HRC≤22的标准时,具有优良的抗腐蚀性能。

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