查询词典 toughening

This paper discusses the method de-polymerizing gelatinized TDI trihydroxyl adducts and introduces use of the depolymerizing product as toughening agent in perchloroethylene coatings and use in preparation of PU adhesive s.

讨论了胶化TDI三羟加成物的处理方法，介绍了该解聚物作为增韧剂在过氯乙烯涂料中的应用及用于聚氨酯黏结剂的制备，均取得了良好的效果，为胶化聚氨酯废物利用找到了一条处理途径。

The tremendous influence on the toughening effect by the added bisphenol A was only obtained when the basic catalytic curing agents such as piperidine and triethanol amine were used. The rise in the ...

结果指出固化物冲击韧性的提高与网络交联密度有关，断裂韧性的提高是析出橡胶相体积分数增大和基体交联密度减小的协同作用所致。

The recent development in the toughening and plasticization of poly or poly(hydroxybutyrate-co-hydroxybutyvalerate) was reviewed.

总结了近年来国内外关于聚羟基丁酸酯和聚羟基丁酸酯-co-羟基戊酸酯共聚物在增韧和增塑改性方面的研究进展。

The present status of the toughening and thermal stabilization of Polyamide on Polyoxymethylene was reviewed.

综述了目前聚酰胺对聚甲醛的增韧及热稳定作用的研究现状，并对其今后的发展方向进行了展望。

The effect of nodular carbide and austenite-bainite polyphase structure on strenthening and toughening of ABNC steel has been investigated.

并从热力学、动力学角度探讨了Si对奥氏体贫碳区的形成的影响，提出了Si促使贫碳区的形成，有利于贝氏体切变形成的新的学术观点。

Debonding and pullout of the fibers play an important role in the toughening of these composites.

碳纤维的脱粘和拔出对Cf/SiC复合材料的增韧起到了重要的作用。

The effects of flame retardant and toughening agent on mechanical properties and flame retardance of composite were studied.

随着合成材料在各个领域的应用越来越广泛，对材料的阻燃性能要求也越来越高。

"When fans accuse me of sadism(13), which doesn't happen that often, I feel I'm toughening(14) them up to go on and read John and Stephen's books," she said.

"当书迷指责我的残忍，当然这不常发生，我感到我在强化他们，使他们能继续读约翰和史蒂芬的书。"

According to the result of experiments, the author point out that the high strength and high collapsibility resin coated sands used in producing the aluminum alloy castings should be:① using rounded or near rounded sand;② using ordinary PF resin;③ using some strengthening and toughening agents;④ using satiable collapse agents.

作者通过大量的试验研究得出以下结论：用于生产铝合金铸件的高强度、易溃散覆膜砂应：①选择粒形圆整的原砂；②选用普通热塑性酚醛树脂；③加入一定量的增塑类添加剂；④加入适宜的溃散剂。

By adding ZrO2(4Y) to the thermit,the influences of centrifugal force and eutectic composition on the microstructure,mechanical properties, strengthening and toughening of ceramics lining are researched.

基于燃烧合成理论，在铝热剂中添加ZrO2(4Y)粉末，采用离心技术制备出了高强度、高韧性的Al2O3/YSZ共晶系陶瓷内衬复合管，并研究了离心力、共晶成分对陶瓷内衬显微结构、力学性能及强韧化本质的影响。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。