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熔融温度的英文

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"熔融温度"怎么读用"熔融温度"造句

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  • fluxing temperature
  • fusing temperature
  • fusion temperature
  • melting temperature

例句与用法

  • While adding ydh151 to this system , the torque decreased and the melting temperature and the degree of crystallization of the matrix increased
    而对于hdpe基体, mmt的加入并没有影响体系的熔融温度和结晶度。
  • The process of absorbing coating of moo3 - v2o5 - p2o5 - fe2o3 glasses doped with nano powder and the properties was researched . the main researches including : 1
    探索低熔融温度的磷酸盐系统玻璃的形成区域以及该系统玻璃的某些性能变化规律; 2
  • The yield , molecular weight , polar comonomer content and melting temperature of the poly ( olefin - ester ) s can be controlled by the change of polymerization reaction condition
    改变聚合条件,可控制烯烃共聚酯的分子量、极性单体插入率和熔融温度等性质。
  • Two - step procedure is preferable to prepare high molecular weight poly ( olefin - ester ) s with a high polar monomer content and a high melting temperature
    两段聚合过程适于制备高分子量的烯烃共聚酯,聚合物收率达90 % ,极性单体的插入率大于10 % ,熔融温度高达120 。
  • Dsc and x - ray diffraction results show that after pan - milling , the crystallinity and the size of micro crystals of pa6 decrease . melting point increases and crystallization temperature decreases
    表现为结晶度降低,微晶尺寸减小;熔融温度降低,结晶温度升高;球晶尺寸减小。
  • The extent of grafting was analyzed by ftir and element analysis and thermal properties of hdpe - g - ydh151 were studied by dsc measurement . when adding dcp to hdpe , the melting temperature and the degree of crystallization of the matrix decreased because of the crosslinking reaction of hdpe
    而且mmt的加入,降低了hdpe - g - aa的熔融温度和结晶度,这主要是因为剥离后的mmt在一定范围内限制了pe链的运动,从而降低了基体的结晶能力。
  • Sodium tellurite glasses are considered as potential candidates for non - linear optical applications because of high refractive index values and wide infrared transmittance . on the other hand , because the glasses have relatively low melting temperature and low viscosity after melting , they are often chosen to study the melting , evaporation and solidification of glasses in low gravity
    另一方面,由于这类玻璃的熔融温度较低,在温度较高时会挥发产生气体,熔融后熔体的粘度较低,玻璃形成能力强,因此被用来研究微重力下玻璃的熔化和气化,和微重力对玻璃析晶能力的影响。
  • The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope . the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope . the effect of chemical composition on the stripping of lead and cadmium was analysed . upon the author s opinion , the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription . the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050 . the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion , fusion temperature and transparency . it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze
    采用发射光谱仪对进口低温透明釉进行半定量分析,并用原子吸收光谱仪测定其陶瓷制品的铅、镉的溶出量,分析化学成分对铅、镉溶出量的影响.结果表明,进口低温透明釉采用低铅配方不能解决铅溶出量的超标问题,只有采用无铅釉才能解决.探讨用氧化锂和氧化锶等新型熔剂完全代替氧化铅的工艺,研究釉料中氧化硅、氧化铝、氧化硼和各种金属氧化物的含量,对釉的线膨胀系数、熔融温度和透明度等性能的影响.分析坯料、釉料的线膨胀系数及其相互关系和釉料制备的工艺,研制出优质的1000 1050低温无铅透明釉
  • The results indicated that the dimension , shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c , but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased , melting temperature and decomposition temperature decreased , in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o , c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests . the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big . this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60 , 30 : 30 - 40 and 60 : 15 - 30 respectively , the friction coefficient was relatively small . the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time , the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle , lubricant transfer film could be formed on metal surface , thus direct contact between the surface of metal friction pair rings was reduced . their working life was elongated extremely ; there was mainly much graphite , a little ptff , moo3 , feso4 , cus and so on in lubricant transfer film
    试验结果表明:所选原料的尺寸、形状及纯度可满足固体润滑剂的性能要求;聚四氟乙烯树脂热分解温度超过400 ,但在ptfe中加入无机填料会使复合材料吸水率提高,熔融温度及分解温度降低,且伴有氧化分解反应;碳纤维表面含有c = o及c - o - c等极性基团,有利于提高其与其它组分的相容性,提高层间剪切强度;均匀设计试验方法能够用较少的试验次数找出配方与摩擦性能间的关系,拟合曲线基本能表示各配方的摩擦系数发展趋势;配方中不加铜粉或不加石墨,其摩擦系数均较高,说明铜粉和石墨应该配合使用;当铜粉15份、石墨60份时,铜粉30份、石墨30 - 40份时,铜粉60 、石墨15 - 30份时,摩擦系数均具有较低值;纯聚四氟乙烯树脂在空气冷却时结晶度最大,磨损量也是三者中最大的;同时,固体润滑剂试样在空气冷却时的磨损量也是三者中最大的:不论是固体润滑剂与45 #钢轴配副或是固体润滑剂镶嵌入铜套后与gcr15钢轴配副,在金属表面均可形成润滑转移膜,从而减少金属摩擦副表面间的直接接触,大大延长其使用寿命;转移膜中主要含有较多的石墨、少量聚四氟乙烯、 moo 。
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