2016年2月24—26日,衡阳华菱钢管有限公司(简称华菱衡钢)生产的Φ324 mm×25.4 mm、Φ324 mm×51 mm等4个规格共计1 000余吨X100Q钢级海洋斜撑管全部一次性通过美国船级社ABS终检。此次ABS认证是按API标准和客户技术要求进行的双重检验,所有项目全部一次性通过的难度较大。目前,海洋工程用管是华菱衡钢重点攻关的高端产品之一,而通过技术攻关来提高海洋工程用管的性能稳定性就是重要 February 24-26, 2016, four specifications of Φ324 mm × 25.4 mm and Φ324 mm × 51 mm manufactured by Hengyang Valin Steel Pipe Co., Ltd. (referred to as Valin Steel) totaled 1 000 tons of X100Q grade marine diagonal braces Tube all through the American Bureau of Shipping ABS final inspection. The ABS certification is based on API standards and customer technical requirements of the double test, all the items one-time all the more difficult. At present, marine engineering pipe is one of the high-end products of Hualing Hengsteel, and it is important to improve the performance stability of offshore engineering pipelines through technological breakthroughs