1、

PSF is a kind of good mechanical properties, chemical resistance, thermal stability of thermoplastic material, the industry has a very wide range of applications, ultrafiltration, gas separation, both play a very major role.

聚砜是一种具有良好的机械性能、耐化学性、热稳定性的热塑性材料,在工业上有着很广泛的应用,在超滤、气体分离上都起到很主要的作用。

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2、

Tetrazole compounds and its salts have high formation enthalpy, high melting points, low vapor pressure and good thermal stability, which is a kind of promising energetic compounds.

四唑类化合物及其盐具有生成焓高,熔点高,蒸汽压低,稳定性好等特点,是一类很有发展潜力的含能材料。

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3、

PTFE ( polytetrafluoroethylene) is the fluorinated straight-chain polymer, made by the polymerization of tetrafluoroethylene monomer, it is widely used in various fields because of some excellent performance, such as chemical stability, aging resistance and thermal stability.

聚四氟乙烯(polytetrafluoroethylene,简称PTFE)为全氟化直链高聚物,由四氟乙烯单体(TFE)聚合制得,具有化学稳定性、耐老化性和热稳定性等优良性能,因此被广泛应用于各个领域。

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4、

The nanocomposite was superior to the pure polymer in thermal stability, tensile strength and right-angle tearing strength.

纳米复合材料的热稳定性、拉伸强度和直角撕裂强度均比纯聚乙烯醇有很大提高。

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5、

The optimal pH and optimal temperature for enzyme action was 6.0 and 65& 70 ℃ Thermal stability of the enzyme was good, after incubating at 70 ℃ for 5 minutes, 88% of the cellulase activity remained.

酶作用的最适条件为:pH6.0,温度为65&70℃。该纤维素酶是一种耐热酶,热稳定性较强,70℃保温5分钟后,酶活力剩余88%。

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6、

Based on a large number of sample evaluation, the evaluation index of domestic thermal stability of heat transfer fluids has been formulated as the test temperature of the quality change rate at less than 10%.

在对大量样品评价的基础上,制定了我国热传导液热稳定性评价指标,即按照SH/T0680&1999进行试验,变质率不大于10%。

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7、

The trend of new technique for manufacturing Ni-Cr alloy thin film with a combination of characteristics: high resistivity, low temperature coefficient of resistance ( CR), large gauge factor, and good thermal stability is presented.

阐明了制备具有高电阻率、低电阻温度系数、高应变灵敏系数、良好的热稳定性等优异综合性能的镍铬合金薄膜的新工艺发展趋势。

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8、

As to cryogenic system, there is a growing concern about the thermal stability under given cooling method and magnet surrounding environment condition. That is the given cooling method can satisfy the temperature margin demand.

对于低温系统研究,更为关注的是超导绕组在给定的冷却方式和磁体所处磁场环境等条件下的热稳定性,即给定的冷却方式能否满足磁体温度裕度的要求。

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9、

Thermogravimetric analysis shows that the regenerated cellulose has lower initial decomposition temperature and maximum weight loss temperature than initial cellulose. It shows poor thermal stability.

热重分析表明,再生后的纤维素的初始裂解温度和达到最大失重速率时的温度都较低,热稳定性较原纤维素稍差。

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10、

The cause might be that CFB has a higher temper resistance than M. And carbon enriched retained austenite film in CFB with a good thermal stability might improve the toughness of the steel after tempering at intermediate temperature.

其原因在于中温形成的无碳化物贝氏体具有较高的回火抗力,而无碳化物贝氏体中的热稳定性较高的富碳膜状残余奥氏体使钢呈现较高的韧性。

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11、

The optimum temperature, optimum pH, thermal stability and pH stability of complex enzyme produced by Fusarium oxysporum was Studied.

研究镰刀菌诱导产生的复合酶的最适温度、最适pH、热稳定性和pH稳定性。

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12、

Thermal decomposition and thermal stability of expanded ammonium nitrate were studied by accelerating rate calorimeter. Temperature, pressure and temperature rise versus time curves, decomposition pressure and temperature rise versus temperature curves were obtained respectively.

该文利用加速量热仪研究了膨化硝酸铵的热稳定性,得到了膨化硝酸铵的温度、压力和温升速率随时间的变化曲线以及温升速率、分解压力随温度的变化等曲线。

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13、

It also has higher temperature tolerance, better salt and calcium resistance, good thermal stability and better inhibition.

具有较强的耐温和抗盐、抗钙能力,热稳定性好,具有较强的抑制性。

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14、

The thermal stability, tensile strength and elongation at break of coatings were measured.

研究了四种乙组分对两种聚氨酯涂膜的拉伸强度、断裂伸长率、热稳定性的影响。

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15、

Research on Thermal Stability Test of All-film Power Capacitor

全膜电容器热稳定试验研究

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16、

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酸酐的化学结构与固化物的机械强度及热稳定性密切相关。

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17、

Study on thermal stability storage life of unsaturated polyester resins

不饱和聚酯贮存热稳定性的研究

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18、

As can be seen from the thermogravimetric curve. HEC fiber and HEC raw materials possessed relatively higher moisture absorption ability and slightly lower thermal stability, compared with the cellulose.

从热失重曲线可以看出,HEC纤维和HEC原料较纤维素的吸湿性好,但热稳定性能有所下降。

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19、

The thermal stability of the vulcanizate in air and nitrogen was studied by thermogravimetry and kinetic analysis.

在空气和氮气中,利用热重分析法和动力学分析方法,对硫化胶的热稳定性进行了研究。

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20、

Improved thermoplastic compound phenolic resin was prepared with a certain proportion of nanometer and submicron minerals that had good thermal stability as the carrier and by mechano-chemical improvement, which was used as the binder of automobile-use friction material.

以一定比例热稳定性好的纳米、亚微米矿物为载体,经机械力化学改性处理,制备成热塑性复合改性酚醛树脂,用作汽车摩擦材料的粘结剂。

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