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- Account should be taken of the low melting point of this substance. 应该考虑到这种物质的熔点低.
- The slag system has characters of low melting point,high optical basicity and good desulfurizing capacity. 该渣系具有熔点低、光学碱度高、脱硫能力较强的特点,脱硫率达到80%25。
- Rubber protective wax is made from paraffin wax with low melting point, paraffin wax with high melting point and polyethylene wax. 橡胶防护蜡,是由低熔点石蜡、高熔点石蜡、微晶蜡和聚乙烯蜡制成的。
- The low melting point of polyethylene allows for closure of pores and reduction of flow through them at elevated temperatures. 此聚合物的低融点性可以在更高的温度下关闭毛孔并减少流量。
- The main body, tiger shaped hook handle and feet were cast separately respectively, then welded together by the terne metal with low melting point. 尊主体、虎形提梁和虎形足分别单独铸造后,以低熔点锡铅合金焊接成一体;
- Aluminum-silicon alloy casting their low melting point, formability, and can also be used for the production of foam material. 铝-硅系铸造合金因其熔点低,成形性好,也可用于制作泡沫材料。
- There are many pores in the sinter, which is attributed to low melting point and crystallization capacity of the binding phase. 低氟烧结矿中存在大量微气孔是由于其粘结相的熔点和结晶能力低造成的。
- Burning-in technique was applied widely in casting complex bronze wares.The burning-in in the Warrior States mostly adopted the terne metal with low melting point. 铸焊技术在复杂青铜器铸造中有广泛的应用,战国时期的铸焊多用低熔点铅锡合金。
- Dibenzyltoluene(DBT) has high boiling point, low melting point, good heat-stability and similar physical and thermal properties to those of hydrogenated triphenyl. 二苄基甲苯沸点高,凝固点低,热稳定性好,其理化及热学性质与氢化三联苯相近。
- Employed the low melt point B-Si glass as the matrix, doped the luminescence materials, and prepared the long afterglow luminescence glass. 并以硼硅酸盐低熔点玻璃为底材,掺杂该发光粉体,在一定温度下烧成,结果制得长余辉蓄光玻璃。
- The low melting point derivatives and the hydrophilic derivatives of niclosamide were designed and prepared to enhance the transdemal rate of niclosamide. 研究了氯硝柳胺衍生物的透皮吸收.;和氯硝柳胺原药相比;氯硝柳胺的酯型前体药物对透皮速率并无显著影响;但前体药物的熔点越低;透皮速率越大;
- All either heat up water to make steam, which drives a generator, or heat and liquefy a salt with a low melting point such as sodium nitrate that is used to make steam. 而菲涅耳系统则利用比较便宜的平镜模仿抛物槽式系统。所有设计要么是给水加温制造蒸汽来驱动发电机,要么就是给低熔点的盐类(如硝酸钾)加温使之液化,用来制造蒸汽。
- This paper is mainly to study on rheological property of the low melt point multi-copolyamide so as to guide how to melt-blown the fiber web material. 研究了一种低熔点多元共聚酰胺的流变性能,为其熔喷非织造加工提供指导。
- Blends of Estane~? thermoplastic polyurethane(TPU) and low melt point polyester were prepared via melt blending and the blend films were prepared via blow molding. 通过熔融共混的方法制备Estane热塑性聚氨酯(TPU)和低熔点聚酯的共混物,并吹制成膜。
- Aliphatic polyesters are not used for fiber production, because of their low melting points. 脂肪族聚酯没有用来生产纤维,可能是熔点低的缘故。
- Fluxes are used to combine with the impurities in the ore and coke to form a low melting point slag, which floats at the surface and is separated from the hot metal. The commonly used fluxes are limestone and dolomite. 熔剂用来与矿石和焦炭中的杂质化合,生成一种低熔点的渣浮在铁水表面,从而与铁水分离。常用的熔剂有石灰石和白云石。
- The influence of the low mehing point organic crystal on PTC behavior of the HIPS/CB conductive composites materials was studied,and the structure of the HIPS/CB composite material with low melting point organic crystal was analyzed by SEM,XRP and DSC. 探讨低熔点有机晶体对高抗冲聚苯乙烯(HIPS)/炭黑(CB)复合材料室温电阻率及温度-电阻率曲线的影响,并采用SEM、XRP、DSC等测试手段对含有低熔点有机晶体的HIPS/CB复合材料的结构进行分析。
- PMPN showed higher quantum efficiency,approximately identical ionization potential and slightly lower melting point compared to TPD. 联萘的引入可以增大体系的共轭作用,对载流子传输有益。
- The rheology properties of polymer filled with lower melting point dual component metallic alloy were studied by Hakke rheometer. 利用哈克流变仪对低熔点双组分合金填充聚合物材料体系的流变性进行了研究。
- A halogen element, F, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics. 萤石中含有卤族元素氟,是制取含氟化合物的主要原料,又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。