Differential temperature drawing in deep sleeve parts can reduce coefficient and times of drawing, then cut down the cost.

用温差拉深工艺成形深筒形件能大幅度降低拉深系数，减少拉深次数，降低生产成本。

youdao

High shrinkage PET staple fiber is mainly made by the adoption of low temperature drawing, suitable reduction of draw ratio and non-setting process.

涤纶高收缩短纤维的制取，主要采用低温拉伸、适当降低拉伸倍率以及不定型工艺。

youdao

A monitoring and control system for high temperature drawing experiment furnace has been designed and built. The control scheme, the hardware and soft system structure are introduced in detail.

设计了高温力学试样机的计算机监控系统，介绍了其组成、结构、功能与特点，并详细介绍了其软件设计，实现了对高温力学试样机的实时监控和数据管理。

youdao