一段话 1? 总结下大家的力量,希望共同进步. reinforcing sads :补强圈 backing pads :支撑板 saddle doubler plates:鞍座的护板 galvanized corrosion:电化学腐蚀 拓展下—corrosion allowrance 腐蚀裕度 intergranular corrosion test 晶间腐蚀试验 structural quality steel 建筑用钢 combinations of materials,which are prone to promote galvanic corrosion ,shall be avoided. 应避免不同材质的组合结构,因为那样可以诱发电化学腐蚀 all material shall be of the type and grade specified on the individual vessel specification sheet and shall comply with the specifications listed in 1.3 and 1.4.these specification include lists of approved vendors for some materials. 所有材料的种类和等级应遵循单独的容器规范表上的规定,并且符合1.3和1.4所列规范 的要求.这些规范包括了一些材料的许可供应商. pressure retaining parts 承压原件 no substitution of material may be made without written consent of the contractor. 没有得到业主的书面同意,不允许采用替代材料. 想说一下,刚才我请教了下,我们的qa,很有资质,最后定义 galvanic corrosion 为电化学腐蚀. 查看更多