The major causes of pitting in the 304 stainless steel tubes for condenser are that the quality of the stainless steel tube is unsatisfactory and the acid solution is unsuitable.
凝汽器304不锈钢管发生点蚀的主要原因是不锈钢管质量不合格和使用的酸洗液不当。
The corrosion performance of tubes of copper and 304 stainless steel in ammonia solutions with different ammonia concentration are studied by electrochemical polarization and weight-loss method.
采用电化学极化和失重法研究了纯铜管、304不锈钢管于开口、低氧密闭两种状态下在不同浓度氨溶液中的腐蚀性能。
Our stainless steel tube series covered the full range of customer's requirements. All tubes are made of 304 or 316l stainless steel, and the cap for tube is made of hi-quality 303 stainless steel.
不锈钢管全系列满足客人需求，所有钢管采用304或316 L不锈钢制造，外封帽采用高品质的303不锈钢制造。
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