提高熱鍍鋅鋼管外觀質(zhì)量的方法
MESURES FOR IMPROVING THE EXTERNAL QUALITY OF HOT-GALVANIZED STEEL PIPE
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摘要: 分析了熱鍍鋅鋼管的鍍鋅層結(jié)構(gòu),化學(xué)成分,熱鍍鋅臺金和工藝操作等對鋼管外觀質(zhì)量的影響,并提出了相應(yīng)的解決措施。Abstract: The paper analyses the effects of coating-layer structure, chemical composition, galvanizing alloy and process performance of hot-galvanized steel pipes on external pipe quality and also puts forward some corresponding measures taken to improve the external quality.