研究了低密度聚乙烯接枝聚硅氧烷后的环境应力开裂性。
Siloxane was grafted on the low density polyethylene to improve the property of the environmental stress cracking of low density polyethylene.
实验结果表明：少量的NBR能大幅度提高HDPE的冲击韧性和耐环境应力开裂性能。
The results show that a small amount of NBR can greatly improve the environmental stress crack resistance(ESCR) and the impact strength of HDPE.
首先，PP发泡材料的成本较低，韧性、刚性、耐疲劳性和耐环境应力开裂性等性能都很好。
Firstly, PP foam has low cost, high elasticity, rigidity. It is durable and performs well under environmental pressure.
玻璃化转变温度以下的热处理可以提高PC的拉伸强度，但是对改善材料的耐环境应力开裂性不利。
The tensile strength of PC can he improved by the thermal treatment at the temperature below its glass transition temperature, but the property of the resistance of ESC of PC will be decreased.
聚乙烯电缆护套料的重要性能之一是耐环境应力开裂(ESCR)性能，普通的LDPE树脂不能满足要求。
One of the important performances of polyethylene cable jacket materials is environmental stress-crack resistance, while general-purpose LDPE resin cannot meet all kinds of demands.
拉伸时的自然冷却会产生不均匀的产品，快速水冷却拉伸工艺能显著改善管的耐环境应力开裂性，成倍提高其强度。
It showed that a fast cooling after drawing was of benefit to dimensional stability, straightness, environmental stress cracking resistance, and strength of the drawn tubes.
HDPE易受环境的影响产生应力开裂，这限制了其在工业上的应用。
HDPE can cause stress cracking easily with affection of environment, which limits its application in industry.
热塑性工程塑料包装箱由于设计和加工工艺不当，在各种使用环境中易导致产品应力集中而开裂。
In some of usage environment, the engineering thermoplastics packaging case can cause stress concentration and cracking because of the bad design and processing technology.
在环境介质中，钛制再沸器管板接头焊缝长期受交变应力的作用，导致管板焊缝开裂。
At the environment medium, the tubeplate joint welds of titanium reboiler were constantly effected by the alternation stress, welds cracking was occurred in the end.
蒙乃尔400目免疫氯离子应力腐蚀开裂在典型环境。
Monel 400 mesh is immune to chloride ion stress corrosion cracking in typical environments.
通过失效分析和管道服役环境调查，证明开裂原因是管道服役期间发生硫化物应力腐蚀开裂(SSCC)。
It has been proved that these cracks are caused by sulfide stress corrosion cracking (SSCC) through failure analysis and service environment survey.
碱线开裂是应力腐蚀开裂的现象，发生应力腐蚀开裂需具备环境因素、材料因素、应力因素。
The craze of alkali pipeline is caused by corrosion of stress, and it has to possess environment, material and stress factors.
碱线开裂是应力腐蚀开裂的现象，发生应力腐蚀开裂需具备环境因素、材料因素、应力因素。提出预防碱线应力腐蚀开裂的对策。
The craze of alkali pipeline is caused by corrosion of stress, and it has to possess environment, material and stress factors. Its countermeasures are brought forwards also.
应力腐蚀开裂(SCC)是环境辅助开裂的一种形式。
Stress Corrosion cracking (SCC) is a form of environmental assisted cracking.
无卤低烟阻燃电缆的应力开裂影响因素主要与材料选用，工艺挤出有关，也与使用环境和储存条件不恰当有关。
The main factors for cable cracking are related to selection of cable compound and extrusion process. The cable cracking may be also caused by inappropriate application and storage of materials.
结果表明，由于叶轮所处环境及工作过程中所受的拉应力作用，风机叶轮在应力腐蚀作用下开裂。
The results show that because of tensile stressproducted in their environment and working process, the gas turbine wheel cracks under the action of stress corrosion.
失效原因是由于在其管外壁的局部环境中氯化物的富集而发生点蚀，进而引发管子应力腐蚀开裂，最终造成管内氢气的泄漏。
Results show that the material is 316 stainless steel, and the failure was due to pitting induced by chloride which was enriched from the enviroment in the medium in local areas of it…
对湿硫化氢环境中应力腐蚀开裂的相关问题，国内外许多学者己开展了大量的研究工作，并取得了一定的研究成果。
Both domestic and foreign scholars have been carrying out large-scale research on the problem of stress corrosion cracking in wet H2S environments, and up to now, certain achievements have been made.
针对凝汽器用不锈钢焊管产生应力腐蚀开裂问题提出了抑制和防范措施，即降低金属材料拉伸应力，选择合适的材料，对介质环境的控制和对钢管的定期维护保养。
The control and prevention measure i. e. to reduce mental material tensile stress, select suitable material, control of media environment and scheduled maintenance to the pipe is put forward ai...
针对凝汽器用不锈钢焊管产生应力腐蚀开裂问题提出了抑制和防范措施，即降低金属材料拉伸应力，选择合适的材料，对介质环境的控制和对钢管的定期维护保养。
The control and prevention measure i. e. to reduce mental material tensile stress, select suitable material, control of media environment and scheduled maintenance to the pipe is put forward ai...
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