Modified direction of POM are high modulus, creep resistant, lubrication and processing high precision products.
聚甲醛的改性方向是提高它的刚性、耐蠕变性、润滑性，成型高精度制品。
The current research and application status of the creep resistant magnesium alloys used for high pressure die casting and for gravity casting in automobile were reviewed.
综述了压力铸造和重力铸造两大类抗蠕变镁合金的研究开发现状及其在汽车上的应用状况。
The experiment results show that the creep resistant properties of the three dimensional four directional braiding composites are worse than five directional braiding composites.
结果表明，三维四向编织复合材料的蠕变性能低于五向编织复合材料；编织角小的材料抗蠕变性能较好；
Creep and rupture date of five types of Nimonic alloys and four types of heat-resistant steels obtained from the literature have been analyzed.
又分析了文献上四种耐热钢和五种镍基合金的蠕变及蠕变断裂数据。
The creep-resistant, tensile strength and hardness are increased, but there's no obvious change on the elongation ratio and yield strength. Though the low temperature damping ca…
同时还提高了AZ91合金的高温抗蠕变性能和抗拉强度及硬度，但对屈服强度和伸长率影响不大，降低了合金的低温阻尼性能，但却增加了高温界面阻尼。
The creep-resistant, tensile strength and hardness are increased, but there's no obvious change on the elongation ratio and yield strength. Though the low temperature damping ca…
同时还提高了AZ91合金的高温抗蠕变性能和抗拉强度及硬度，但对屈服强度和伸长率影响不大，降低了合金的低温阻尼性能，但却增加了高温界面阻尼。
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