【摘要】 介绍了用拉伸法和等压法制作紧衬聚四氟乙烯钢管和管件的原理 ,分析了内衬管、成型压力等对产品性能的影响。此产品具有抗负压、耐高温、耐强腐蚀性介质能力强等特性。更多还原

【Abstract】 The principle of making PTFE plastic tightly lined steel pipes and fittings with drawing process and isostatic moulding process is introduced. Effects of lined pipe and process pressure on the properties of the products have been analyzed. The products have good properties of negative pressure resistance, high temperature resistance and strong corrosion resistance.更多还原