抗蠕变性
- 网络creep resistance;creep-resistance
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硅烷交联PE因能大幅度地提高PE的耐热性、耐腐蚀性、抗蠕变性、抗化学和环境应力开裂性能而被广泛地用于电缆制造业中。
Silane crosslinked LDPE is widely used in cable manufacturing industry for its excellent heat resistance , corrosion resistance , creep resistance , chemical resistance and ESCR properties .
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N2合金的抗蠕变性能在175℃、70MPa条件下比L2低近3个数量级。
The creep resistance of N2 was nearly three orders of magnitude lower than that of L2 in 175 ℃, 70 MPa .
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在1100℃以上具有优良抗蠕变性和抗氧化性的ODS合金
An ODS material with outstanding creep and oxidation resistance above 1100 ℃
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同样,SiC颗粒可以抑制ZTA的晶界滑移,使ZTA的抗蠕变性能提高8倍左右。用TEM分析了相变增韧陶瓷的蠕变过程及SiC颗粒对蠕变过程的影响。
The creep process and the effect of the SiC particles are also analyzed by TEM .
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利用自蔓延高温合成的TiC金属陶瓷因其高硬度、良好的抗蠕变性能及高温性能,成为一种重要的结构材料。
TiC cermet synthesized by SHS method is an important structure material because of its high hardness , good wear resistance and high elevated-temperature strength .
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SiC纤维增强钛基复合材料集SiC纤维的高强度、高刚性和高抗蠕变性与钛合金及钛铝化合物的损伤容限性于一体。
SiC fiber reinforced titanium matrix composites combine the high strength , high stiffness and high creep resistance of SiC fiber with high damage tolerance of titanium and titanium aluminized compound in one .
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研制VAC/BA/AN/AA四元共聚乳液,讨论乳液的稳定性、耐水性、耐寒性、粘接强度和抗蠕变性。
VAC / BA / AN / AA Coploymer Emulsion was developed , stability , Water-and Cold-resistance , Adhesive strength and Creep resistance of the Emulsion are discussed .
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但由于Y-TZP陶瓷的晶界扩散速率大,使Y-TZP/SiC的抗蠕变性能仍较差。
But the creep resistance of Y-TZP / SiC is still poor due to the grain boundary diffusion process of Y-TZP .
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然而,抗蠕变性能差严重影响和制约了WPCs的拓展应用。
However , poor creep properties seriously affected and restricted the development of the application of WPCs .
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介绍了填充PTFE(聚四氟乙烯)制品的成型工艺,PTFE中加入填充剂可明显提高其耐磨耗性、抗蠕变性、硬度等性能,拓宽PTFE的应用领域。
The moulding technology of filled PTFE products was presented . It was proved that addition filler into PTFE could improve obviously its wear resistance , creep resistance and hardness , and widen its application .
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轻量化和节能减排要求使Mg-Al系合金在汽车工业中的应用前景广阔,但该系合金较低的强度、塑性以及抗蠕变性能限制了其广泛应用。
Mg-Al based alloys , which can meet the demands of lightweight and low energy consumption , are receiving increased attention in automobile industry ; however , their low strength , plastic deformation capability and creep resistance restrict their application seriously .
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多相Mo-Si-B合金具有高熔点,理想的抗氧化性、抗蠕变性和比较好的室温断裂韧性,是非常具有吸引力的新型高温结构材料。
Multiphase Mo-Si-B alloys are attractive materials for high temperature structural applications because of their high melting temperature , excellent strength , creep resistance and relatively good oxidation-resistant and fracture toughness at room temperature .
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电熔刚玉型壳的抗蠕变性与显微结构
The Creep Resistance and the Microstructure of Corundum Shell Moulds
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它具有更好的强度,刚度和抗蠕变性比较标准的吹塑等级。
It exhibits improved strength , stiffness and creep resistance compare to standard blow molding grades .
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论文还对合金的微观组织、室温和高温力学性能及抗蠕变性能进行了研究。
The microstructures , mechanical properties at room and elevated temperatures and creep resistance have been investigated .
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第一次还原温度对掺杂钨丝的高温抗蠕变性能有显著影响。
Temperature of reduction at first stage remarkably influences the anticreeping property of doped tungsten filament at high temperature .
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它抗蠕变性和载荷下的热稳定系统扩展其在高温下保持性能。
It resists creep under load and the heat stabilizer system extends its retention of properties at elevated temperatures .
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但是与铝合金相比,镁合金的高温强度和抗蠕变性能较差,这是限制镁合金广泛应用的一个重要原因。
Comparing with Aluminum alloy , the poor properties of high temperature intension and creep resistance limit its application .
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实验结果发现,随着纤维加入量从0到8%,20%的增加,复合材料的高温抗蠕变性能随之提高。
It is found that with the increasement of fibre volume fraction , the composite material exhibits improved creep resistance .
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通过对低铌新锆合金板材的蠕变性能曲线和变形亚结构的分析及对微观组织研究探讨了低铌新锆合金的蠕变过程及其抗蠕变性能优越的原因。
The creep resistance was investigated by means of study on the creep curve and deformation microstructure for new zirconium alloy .
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但因强度低、抗蠕变性能和耐腐蚀性能差,镁锂合金在工程应用上受到限制。
But the Mg-Li alloy in applications is limited due to its lower strength , and creep resistance , corrosion resistance are both poor .
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在本研究条件下,国产原料所得纤维强度、模量以及抗蠕变性能优于进口原料。
In the present study conditions , the strength , modulus and creep resistance of fiber made form domestic raw materials are better than that from imported raw materials .
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稀土镁合金不仅具有镁合金固有的优点,同时还增加了耐高温,抗蠕变性能等新优点。
The rare earth magnesium alloy not only has the inherent advantages of magnesium alloy , but also can resist high temperature , creep resistance superior and other new benefits .
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镁合金常温力学性能较好,但当工作温度高于120℃时,力学性能较差,特别是高温抗蠕变性能较差。
The mechanics capability of magnesium alloy is good at normal temperature , but It is pool when the temperature is over 120 ℃, especially the capability of creep - resistant .
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本文从理论上描述了蠕变及其机理,分析了影响高温结构陶瓷蠕变的因素,并结合实际提出了提高高温结构陶瓷抗蠕变性的措施。
This paper describes the creep and its mechanismes , analyses the elements influencing the high-temperature structural ceramics creep and put forward measures of increasing creep resistance of the high-temperature structural ceramics according to facts .
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但在1300℃以上,强度和抗蠕变性能都有明显上升。这可能是因为微裂纹得到一定弥合,同时氧化锆和莫来石之间形成晶界固溶。
But at temperature above 1300 ℃, there is noticeable increase in strength and creep resistance which may be attributed to the healing of microcracks as well as solid solution between zirconia and mullite at grain boundaries .
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结果表明:随预压缩率的增加,蜂窝纸板的蠕变量逐渐增加,蠕变初期逐渐缩短,材料的抗蠕变性越差。
The points are those , as follow as the pre-compression ratio increased , the creep deformation of material increased gradually , and the time of creep initial phase was shorter , creep resistance of the material got worse .
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三维编织复合材料的抗蠕变性能随编织角的减小、纤维体积含量的增加而提高,且三维五向结构的抗蠕变性能优于三维四向结构的抗蠕变性能。
The experiment results show that the creep resistant properties are improved while the braiding angle decreases or the fiber volume fraction increases , and that the three-dimensional five-directional braiding structure offers better creep resistant properties than the three-dimensional four-directional braiding structure .
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耐热镁合金具有密度低、比强度和比刚度高、导热性好、抗蠕变性能好等特点,在航空、航天、汽车等众多工业领域中具有重要的使用价值和广阔的应用前景。
Heat-resistant magnesium alloys have a number of desirable features , including low density . High strength-to-weight ratio , good conductor of heat and good resistance to creep , and they are now increasingly used in industry and have great prospects in various fields .
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钛合金具有比强度高、抗高温蠕变性好等优异的综合性能,因而一直是航天航空、军事工业关键的支撑材料之一。
Due to its excellent general properties , such as high specific strength and good creep-resisting property under high temperature , Titanium alloy is regarded as one of the backbone materials in aeronautics , aviation and military industries .