无定形和结晶聚合物两者都能发生屈服并能冷拉伸。
Both amorphous and crystalline polymers can yield and be cold - drawn.
选择适当的温度和拉伸比进行热定形,可提高PTT织物的断裂强力和弹性回复率,但其延伸性变差。
The breaking strength and resilient-elasticity recovery of PTT fabric can be increased under suitable temperature and drawing ratio during heat setting, but its dilatability took worse.
在分开的拉丝机上进行拉伸、热定形、起皱和干燥步骤。
The drawing, thermal setting, creping and drying steps are carried out on a separate drawing bench.
人发及羊毛等角蛋白纤维经拉伸—定形处理后,其强伸性能发生了一定的变化。
The strength and extension property of keratin fibers such as wool and human hair change a lot after stretching setting treatment.
文章介绍了国产羊毛拉伸设备TJGD-ERDOS-02,对设备中的预处理装置、拉伸装置与定形烘干装置的选型和具体工艺参数进行了分析。
The paper introduces drawing equipment TJGD-ERDOS-02, and analyses models and parameters of its pre-finishing, drawing, setting and heating equipment.
文中系统地研究了拉伸处理及拉伸—定形处理对人发强伸性能的影响。
This paper makes a systematic study on the influence of stretching treatment alone and stretching setting treatment on the strength and extension property of human hair fibers.
无定形和结晶聚合物两者都能发生屈服并能冷拉伸。
Both amorphous and crystalline polymers can yield and be cold-drawn.
根据辐照监督管的特定形状,设计了半圆形非标准拉伸试样。
According to the special shape of the irradiation monitoring pipe, the semicircle shaped tensile samples are designed.
根据辐照监督管的特定形状,设计了半圆形非标准拉伸试样。
According to the special shape of the irradiation monitoring pipe, the semicircle-shaped tensile samples are designed.
本发明的形状记忆聚氨酯材料在热拉伸、冷却固定形状后,经加热可回复到初始形状;
The shape memory polyurethane material after being hot stretched and cooled to fix in shape may be restore its initial shape through heating.
本发明的形状记忆聚氨酯材料在热拉伸、冷却固定形状后,经加热可回复到初始形状;
The shape memory polyurethane material after being hot stretched and cooled to fix in shape may be restore its initial shape through heating.
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