1) heat shrink ratio
热收缩比
2) contraction ratio
收缩比
1.
Systematic experiments in rectangular canals with 4 different contraction ratios for measuring flumes are conducted in laboratory,and an antitype experiment is also conducted at Water Diversion Project from Datong River to Qinwangchuan District for practical application.
介绍了一种机翼形状的矩形渠道量水设施,在试验室矩形渠道中通过4种不同量水槽收缩比进行了系统的组合试验,并在引大入秦工程进行了原型试验和应用研究。
2.
A series of reasonable contraction ratios and angles are selected due to their energy dissipation effection.
本文在沿袭前人研究成果的基础上,着重于以下方面的研究: 1、通过对前人研究成果的分析,从消能效果的角度选择一系列合理的收缩比和收缩角。
3) internal contraction ratio
内收缩比
1.
Experimental investigation on cowl lip s open process of 2D inlet with different internal contraction ratios;
一组不同内收缩比二维进气道唇口开启过程实验研究
4) heat shrinkage
热收缩
1.
Film heat shrinkage of black-and-white milk package and influence upon the film heat-sealing performance;
牛奶包装用黑白膜热收缩性及对热封性能的影响
2.
This paper studied the effects of Sb and Ti system catalyst on the synthesizing process the heat shrinkage film polyester,as well as the effects of comonomers as CHDM,DEG and IPA on the glass transition temperature (T_g),melting point (T_m),crystallizing performance,thermo stability of the heat shrinkage film polyester and the properties of heat shrinkage film.
研究了锑系和钛系催化剂对热收缩膜用聚酯合成工艺的影响,以及共聚单体1,4-环已二甲醇(CHDM)、二甘醇(DEG)和间苯二甲酸(IPA)对热收缩膜用聚酯的玻璃化转变温度(T_g)、熔点(T_m)、结晶性能、热稳定性和聚酯热收缩膜性能的影响。
3.
This paper determined the conditions of the capillary extrusion of LLDPE and measured the mechanical properties and the heat shrinkage property of the LLDPE fibres extruded at 180℃ and low temperature zone drawn fibres(drawn at 120℃and draw ratio 8-15).
本文测试了在１８０℃下由毛细管挤出的ＬＬＤＰＥ单丝和低温区域拉伸丝的力学性能和热收缩性能。
5) heat shrinkable film
热收缩膜
1.
Development of speciality resin for heat shrinkable film;
热收缩膜专用树脂的开发
2.
The heat sensitivity of polyvinyl chloride (PVC) heat shrinkable film was described.
阐述了聚氯乙烯（PVC）热收缩膜的热敏性，并从生产实际的角度详细讨论了PVC热收缩膜热敏性的影响因素以及热敏性与成型收缩率和贮存性能之间的关系。
6) heat-shrinkable tubes
热收缩管
1.
The latest peroxide crosslinking formulation and particular processing technology were used for processing crosslinked PE heat-shrinkable tubes with ram extruder of our own intellectual property rights,and a self-made .
采用最新的过氧化物交联配方,并给出详细的生产工艺,使用最新研制的具有自主知识产权的活塞式挤出机加工成型交联聚乙烯热收缩管坯,并用自制的扩管装置扩张成型热收缩管。
2.
The field of application,the principle of processing technology of producing heat-shrinkable tubes are discussed briefly.
简要概述了热收缩管的应用范围、成型加工原理和制造工艺过程。
补充资料：横向收缩比
分子式：
CAS号：
性质：拉伸形变的横向收缩与纵向伸长之比。对各向同性物质来说，横向收缩比等于泊桑比。但是由于横向尺寸收缩小，实验测量不易精确。在蠕变的横向收缩比测定时，横向和轴向尺寸均随时间而变化；而弛豫横向收缩比测定时，只有横向尺寸随时间而变。
CAS号：
性质：拉伸形变的横向收缩与纵向伸长之比。对各向同性物质来说，横向收缩比等于泊桑比。但是由于横向尺寸收缩小，实验测量不易精确。在蠕变的横向收缩比测定时，横向和轴向尺寸均随时间而变化；而弛豫横向收缩比测定时，只有横向尺寸随时间而变。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条