耐腐蚀热挤压管表面清理酸液的选择
OPTIMIZATION OF A PICLE FOR SURFACE RINSING OF HOTEXTRUDED PIPES WITH CORROSION RESISTANCE
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摘要: 对热挤压耐腐蚀钢管在含有不同量的HNO3、HF、HCl或HNO3、HCl、H2SO4水溶液中进行了腐蚀试验,得到一种用于清除玻璃润滑剂和钝表面的最佳酸洗液。Abstract: The corrosion test to the hot-extruded pipes with corrosion resistance in the aqueous solution with different quantities of HNO3,HF,HCl or HNO3,HCl,H2SO4 are carried out and a optimized pickle for rinsing glass lubricants and passivating aurfaces is obtained.
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