When sintered at 1 420 ℃ for 5 min,the relative density reaches above 89%. With the extension of the sintering time,the relative density increases.
结果表明:烧结温度对液相烧结致密化起主要作用,W-20Cu复合粉末在液相烧结早期发生了显著的致密化,在1 420℃烧结5 min时,致密度可达到89%以上;随烧结时间的延长,致密度增加,在1 420℃烧结90 min时,相对密度最高,达到99.1%。
参考来源 - 超细/纳米WIncreasing the sintering temperature and extending sintering time resulted in higher crystallinity and tap-density, but in a larger particle size.
升高烧结高温和延长烧结时间可使LiFePO4的晶体生长完好,结晶度提高,振实密度增大,但温度过高却会导致LiFePO4颗粒长大,电性能变差。
参考来源 - 碳热还原法磷酸铁锂的制备、结构与性能·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了其力学性能与添加剂用量、烧结温度、烧结时间的关系。
The effect of additive, sinter temperature and sinter time to the mechanic characters were studied.
热压烧结可以缩短烧结时间，有利于获得晶粒保持纳米尺度的烧结体材料。
Hot pressed sintering can shorten sintering time and be beneficial to attain nano grain size sintering materials.
通过优化烧结时间和烧结温度等工艺参数，铬环靶材的烧结成本大大降低。
Through optimizing the process parameters including sintering time and sintering temperatures, the sintering costs of ring Cr-target are decreased greatly.
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