耐寒丁腈橡胶隔膜的研制  

Development on Cold Resistance Diaphragms of NBR

作　　者：郑华[1] 

机构地区：[1]铁道部科学研究院金属及化学研究所,北京100081

出　　处：《特种橡胶制品》2000年第4期28-30,40,共4页Special Purpose Rubber Products

摘　　要：铁道车辆制动机的橡胶隔膜在空气制动分配阀中起传递空气压力的作用 ,直接影响制动性能和行车安全。介绍了该产品的研制以及国外同类产品达到的水平 。The rubber diaphragms used by train brakes could pass the air pressure in the air brake distribution valve, and straightly affected the brake property and running safety. The development of the product made in our own country and the standards of same type of product at abroad were introduced at the same time, it had originality in cold resistance formula of NBR.

关 键 词：制动机 分配阀 橡胶隔膜 耐寒性 配方 丁腈橡胶 

分 类 号：TQ336[化学工程—橡胶工业]