1) weldline strength
熔接强度
1.
Experimental results indicate that(1) the predicted rules accord well with the actual ones;(2) the welding strength improves with the delay time of opening the valve gate;and(3) if the downstream valve gate does not open until the melt from the upstream valve gate passes it,the weldline strength is almost equal to that of the part in the location without weld line.
采用Sanchez-Lacombe晶格理论来预测顺序浇注成型条件下制品的熔接强度,综合考虑了熔接处温度和压力分布对粘结度的影响,并结合数值模拟技术预测了熔接线出现在不同位置时顺序浇注成型制品熔接强度的变化规律。
3) melt strength
熔体强度
1.
Development of high melt strength polypropylene;
高熔体强度聚丙烯的研制
2.
Increasing melt strength of polypropylene via reactive extrusion;
通过反应挤出提高聚丙烯的熔体强度
3.
Study on preparation of polypropylene with high melt strength;
高熔体强度PP的制备研究
4) melting intensity
熔化强度
1.
To make the structure of cupolas meet the requirements of their optimum operation, the optimum design of melting zone diameter is shown by analysis of the internal relationship between the diameter and the melting intensity,and their variation.
通过分析熔化带直径与熔化强度之间的内在联系和变化规律 ,确定了冲天炉熔化带直径优化设计的途径及规
5) high melt strength
高熔体强度
1.
The article was recounted capability and appliance of long chain branched high melt strength polypropylene in details, and it was also summarized the performance and so on of long chain branched high melt strength polypropylene.
文章对长链支化高熔体强度聚丙烯的研究及应用作了比较详尽的叙述,并对其性能方法进行了综述。
2.
The research and application of high melt strength polypropylene at home and abroad were reviewed.
综述了国内外高熔体强度聚丙烯(HMSPP)的研究进展和应用前景,重点介绍了为获得长链支化的高熔体强度聚丙烯一般采用的方法,如树脂掺混、射线辐射、化学交联和聚合过程中引发接枝等,并简述了国外高熔体强度聚丙烯在熔融热成型、挤出涂布和发泡等方面的应用。
3.
Modified PP product were analyzed by using kinds of methods in order to obtain PP modified rules, to develop high melt strength, ultra toughness, and high liquidity polypropylene and specific PP-R, and to improve process and mechanics properties.
利用本实验室独特设计制造的反应式挤出机,系统地研究了各种聚丙烯在反应挤出过程中的化学反应规律,并利用多种表征手段对挤出产物进行了深入分析,总结出对生产实践具有指导价值的反应规律,研发出高熔体强度聚丙烯、高流动性聚丙烯专用料和高流动性PP-R专用料,显著提高了聚丙烯的加工成型性能和力学性能,扩大了聚丙烯的应用范围。
6) Joint strength
接头强度
1.
The influences of welding heat input on joint strength were analyzed.
采用钨极氩弧焊的方法对30%SiCP/LD2高体积分数复合材料进行了焊接实验,研究了在同种TIG焊焊接规范参数下LD2-LD2、LD2-30%SiCP/LD2、30%SiCP/LD2-30%SiCP/LD2三种不同材料组合焊接性差异,分析了焊接热输入对接头强度的影响。
2.
The experimental results show that for industrial purity Ti and Ti 6Al 4V, respectively, the overlap brazing joint strength are 418.
结果表明:用Ti-Cu-Ni钎料钎焊TA2和Ti-6Al-4V钛合金的搭接接头强度分别是418。
3.
The temperature and time range of brazing through the wetting experiment were confirmed, and the effect of brazing conditions on the joint strength through the shear experiment was discussed.
通过对钎料润湿性的研究确定钎焊试验的温度和时间范围 ;通过剪切试验研究了钎焊工艺参数对接头强度的影响。
补充资料：熔接痕
分子式：
CAS号：
性质：又称熔接缝，熔接痕，汇流纹，汇合纹等，是在模塑制品表面，由两股或多股物料流在一起形成的条痕，是由于模塑或注塑时两股或多股料流在相遇的界面处未完全熔合所致。
CAS号：
性质：又称熔接缝，熔接痕，汇流纹，汇合纹等，是在模塑制品表面，由两股或多股物料流在一起形成的条痕，是由于模塑或注塑时两股或多股料流在相遇的界面处未完全熔合所致。
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