聚四氟乙烯管

聚四氟乙烯管的透气性测定

Measurement of gas permeability of PTFE tubes

设计了一种管状试样的透气池。用气相色谱法测定了聚四氟乙烯管的透气性。

A cell for determining gas permeability of polymer tubes is designed , and a gas chromatographic method is used to measure the gas permeability of PTFE tubes .

聚四氟乙烯波纹管刚度性能研究

Study on the Spring Rate of Polytetrafluoroethylene ( PTFE ) Bellows

聚四氟乙烯挤压管选用悬浮聚四氟乙烯树脂经柱塞挤压加工制成。

PTFE extruding pipes are manufactured by ram extruding method with PTFE granular resin .

外装式，单端面多弹簧、聚四氟乙烯波纹管传动形式。

It is of externally-mounted type , single seal multi-spring and Teflon bellows transmission .

目的观察聚四氟乙烯膜管内植入自体许旺氏细胞桥接修复面神经缺损的效果。

Experimental study of repairing peripheral nerve defects with lyophilized acellular xenogeneic nerve seeded with Schwann-liked cells ;

聚四氟乙烯热收缩管的加工技术

The Processing Technology of PTFE Heat - shrinkable Tubing

聚四氟乙烯换热器管程内循环液固流态化换热器的研究

Study on Fluidized Heat Exchanger With Liquid and Solid Recirculating Inside Tuhes

聚四氟乙烯组件是由经特殊工艺处理的聚四氟乙烯内管，不锈钢丝增强曾外套和两端金属接头组成。

The teflon hose module is by passes through special craft processing the teflon inner tube , the stainless steel wire enhancement level coat and the both sides metal attachment compose .