冷结晶温度和熔融温度与共混比例、共混时间、温度等因素密切有关。
The blending composition, temperature and time have a dramatic effect on the cold crystallization temperature (Tc) increases and the melting Tmperature (t m).
PBT作为PET结晶促进剂,降低回收PET的冷结晶温度,提高热结晶温度。
As accelerator for PET, PBT could decrease the cooling crystallization temperature and increase the melt crystallization temperature of recycled PET.
结果表明:随着相容剂用量的增加,共混物中PET的冷结晶温度降低,改善了PET的结晶性能和韧性。
The properties of PET crystallinity and toughness were improved thanks to the T_ gc of the PET phase fell with the increasing content of PET in the blends.
结果表明,和常规半消光PET切片相比,超有光聚酯切片冷结晶温度较高,结晶热焓较低,结晶度较小;
The results show that compared with the common semi-dull PET chip, the super bright PET has higher crystallization temperature, lower crystal enthalpy and crystallinity.
熔融温度升高时,聚醚醚酮的结晶峰强度减弱,峰宽增加;而冷结晶峰温度提高。
With increasing melting temperature, the cold crystallization peak temperature increases, the crystallization peak strength of PEEK weakens and the peak width increases.
金属既可热锻(高于再结晶温度)也可冷锻。
The metal can be forged hot (above recrystallization temperatures) or cold.
熔融时间延长时,聚醚醚酮的玻璃化转变温度和冷结晶峰温度均提高,熔融峰强度减弱。
On the other hand, both the glass temperature and cold crystallization peak temperature of PEEK increases and melting peak strength decreases while the melting time becomes longer.
进一步表明CTCBE在自然缓冷固化的表观体积根本上由其结晶温度决定。
It was further indicated that the apparent volume of CTCBE was decided by the crystallization temperature.
喷淋作用和反应历史的作用对水合物结晶温度和蓄冷量影响不大。
While the spraying and the history of gas hydrate has little effect on the formation temperature and cool storage capacity.
采用倒角结晶器及连铸弱冷工艺、提高轧件边角部温度可以有效抑制管线钢边部缺陷的产生。
The adoption of the chamfered mould, slow cooling in CC and increasing the edge and corner temperature could effectively suppressed the edge defect of pipeline steel.
通过测量硬度和观察组织,确定了几种冷变形钢的再结晶温度及其影响因素。
The recrystallization temperature of cold deformed steels and its influencing factors have been studied by measuring hardness values and structure observation.
通过测量硬度和观察组织,确定了几种冷变形钢的再结晶温度及其影响因素。
The recrystallization temperature of cold deformed steels and its influencing factors have been studied by measuring hardness values and structure observation.
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