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QUESTIONSANDANSWERSREGARDINGWELDED－PIPEMANUFACTURETECHNOLOGIES问镀锌层重量如何计算？答镀锌层重量的计算方法有多种。热镀锌管的锌层重量计算方法如下：（1）GB／T3091－93标准附录B“镀锌层的重量测定——氯化锑法”。其要义是：截取一定长度的镀锌钢管作试样，洗净表
QUESTIONSANDANSWERSREGARDINGWELDED-PIPEMANUFACTURETECHNOLOGIES Ask galvanized layer weight how to calculate? There are many ways to calculate the weight of zinc coating. The calculation method of zinc layer weight of hot-dip galvanized pipe is as follows: (1) GB / T3091-93 Appendix B “Determination of weight of zinc coating - antimony chloride method”. The essence is: intercept a certain length of galvanized steel for the sample, wash the table