1) dielectric strength
耐电压强度
1.
The effects of alloying elements (Ni-Al,W-Ni,W-Co) and microstructure on the physical properties and dielectric strength were investigated.
讨论了合金元素与微观结构对物理性能与电击穿性能的影响 ,结果表明 ,适当的冷速、合理的添加元素能显著改善材料的显微组织、细化 Cr晶粒 ;W,Co还对 Cr相进行了有效的选择强化 ,合金的耐电压强度明显提高。
2.
The dielectric strength in a vacuum gap approaches to the standard of ordinary CuCr contact materials.
实验结果表明，这种ＣｕＣｒ材料的晶粒尺寸为几十纳米，密度达到９０％，在真空间隙中的耐电压强度接近常规致密、低氧ＣｕＣｒ触头材料的水平。
3.
The dielectric strengths of CuCr25 series alloys are prepared by vacuum induction melting investigated.
本文研究了元素Ni、W、Co对真空感应熔炼CuCr2 5合金的耐电压强度的影响。
2) compressive strength
耐压强度
1.
The effects of different temperatures on compressive strength and bulk density were studied.
主要探讨了不同的烧结温度对试样的耐压强度和体积密度的影响。
2.
A test is done on pre-baked anode made from calcined coke in aspects of apparent density,real density,porosity,resistivity of powder,compressive strength,which shows compressed petroleum coke improves its chemical and physical performances.
采用压密煅烧石油焦制成预焙阳极,通过体积密度、真密度、显气孔率、电阻率、耐压强度、透气度的测试,结果表明,压密石油焦能显著地改善预焙阳极的理化性能,使预焙阳极制造过程中沥青加入量控制在13%,预焙阳极的体积密度达到1。
3.
In order to save the required energy for grinding the slag, the compressive strength of the slag is reduced by inducing cracks in it with the help of microwave.
为研究引发的裂纹对碾磨渣的影响,对经过微波处理的高钛高炉渣进行了耐压强度测试。
3) crushing strength
耐压强度
1.
These physical properties were correlated with the crushing strength of unglazed-fired tiles.
论述了从塞拉利昂不同地区采集的６个粘土试样的一些物理性能，这些物理性能与无釉烧结地砖的耐压强度有一定的关系。
4) cold crushing strength
耐压强度
1.
Support vector machine, a new computational method that have powerful prediction ability and can avoid over-fitting, has been used for optimizing processing parameters (content, particle size, and firing temperature of added silicon) in the preparation of alumina-carbon material and establishing the model of their influence on cold crushing strength of samples.
通过实验数据处理,建立了金属硅粒度、含量和热处理温度与烧后冷态耐压强度的数学模型。
2.
Based on the production data of 1997 s,the regression equation of the relationship among cold crushing strength,volume density and granular conformation of magnesitecarbon bricks is obtained.
利用１９９７年生产数据建立数学模型，得到镁碳砖的耐压强度、体积密度与颗粒组成关系的回归方程，并利用回归方程进行预测，为生产高强度镁碳砖，提高原料利用率，选择优良配方，提供了理论依
5) compression strength
耐压强度
1.
The results show that: the fillers of SiO_2 based investment consist of SiO_2,Al_2O_3 and MgO,and the binder is NH_4H_2PO_4;for SiO_2 based investment,the bulk density and the compression strength decrease,the apparent porosity and the thermal expansion increase,when the specimens are heated to 900 ℃;the fil.
结果表明:氧化硅系包埋料的骨料是氧化硅、氧化铝、氧化镁,结合剂为磷酸二氢铵,其900℃煅烧后显气孔率增加,体积密度下降,耐压强度降低,热膨胀增大;氧化铝系包埋料的骨料是氧化铝和氧化镁,结合剂为磷酸二氢铵,其900℃烧后显气孔率增加,体积密度下降,热膨胀变化不大;氧化镁系包埋料的骨料是氧化镁和氧化铝,结合剂是铝酸钙水泥,其900℃烧后耐压强度明显降低,热膨胀明显增大。
2.
According to the geometrical structure of the elbow-rubber hose reinforced by spiraled cords threads, its calculation formulation of compression strength is derived on the base of the stress analysis with the inner-pressure.
在肘形橡胶软管内压作用下的应力分析的基础上,根据其几何结构,推导出帘线缠绕增强肘形橡胶软管耐压强度计算公式,分析结果表明:帘线缠绕增强肘形橡胶软管弯管段爆破压力低于直管段爆破压力,因此其耐压强度只需根据弯管段爆破压力进行评估。
6) bursting pressure
耐压强度
1.
Comparison study of bursting pressure after laser and artificial suturing vascular anastomosis;
激光和缝线血管吻合术对血管吻合口耐压强度影响的对照研究
2.
AIM: To observe the effect of binding on the mechanical characteristics of bursting pressure and tensile strength after laser vascular anastomosis with binding.
目的 :观察粘合剂对激光血管吻合的耐压强度与抗拉强度等力学特性的影响。
补充资料：高强度耐蚀镁合金
分子式：
CAS号：
性质：用快凝技术制备的镁合金。主要包括两类：(1)高强度耐蚀镁合金，如快凝Mg-Al-Zn-X合金(X=Si，Y，Nd或Ce)，它们的强度在450～510MPa之间。稀土元素的加入大幅度提高了快凝镁合金的耐蚀性能，例如快凝Mg-5Al-5Zn-6Y合金在3％NaCl水溶液中的腐蚀速率为0.0254mm/年，比ZK60A合金降低了10倍以上；(2)低密度镁合金，如快凝Mg-Li合金，它的室温强度提高了50％，150℃时的屈服强度提高3～4倍。
CAS号：
性质：用快凝技术制备的镁合金。主要包括两类：(1)高强度耐蚀镁合金，如快凝Mg-Al-Zn-X合金(X=Si，Y，Nd或Ce)，它们的强度在450～510MPa之间。稀土元素的加入大幅度提高了快凝镁合金的耐蚀性能，例如快凝Mg-5Al-5Zn-6Y合金在3％NaCl水溶液中的腐蚀速率为0.0254mm/年，比ZK60A合金降低了10倍以上；(2)低密度镁合金，如快凝Mg-Li合金，它的室温强度提高了50％，150℃时的屈服强度提高3～4倍。
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