热压烧结是指将干燥粉料充填入模型内,再从单轴方向边加压边加热,使成型和烧结同时完成的一种烧结方法。
1.4 热压烧结工艺的研究现状 1.4.1 热压烧结(Hot Pressed Sintering) 的概念 热压烧结(Hot Pressed Sintering) 是对较难烧结的粉料或生坯在模具内施加压力, 同时升温的工艺[24]。
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热压烧结( hot pressing , HP) 是技术较为成熟,应 用最为广泛的工艺,但是热压烧结温度较高, 耗能耗 时,并且制备的材料往往晶粒粗...
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热压烧结(Hot Pressing Sintering):是指置于限定形 状的石墨模具中的松散粉末或对粉末压坯加热 的同时,施加单轴压力 施加单轴压力的烧结过程。
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Cf/Al2O3-BN composites are fabricated by vacuum hot-pressing method using carbon fiber dispersed homogeneously,α-Al2O3 and BN powder as starting materials. The volume ratio ofα-Al2O3 and BN is 3:1.
本文以碳纤维、α-Al2O3粉、BN粉等为原料(α-Al2O3与BN的体积比为3:1),采用热压烧结工艺制备了Cf/Al2O3-BN陶瓷基复合材料。
参考来源 - CHot pressed sintering can shorten sintering time and be beneficial to attain nano grain size sintering materials.
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。
参考来源 - 纳米金属合金粉体制备及其粉末冶金特性研究(FeThe experiments show that the material can get excellent mechanical properties comparatively by vacuum hot-pressing sintering. TiB2/BN composite ceramic with weak interface can be manufactured by vacuum hot-pressing technique after optimizing the technicalparameters of powder surface modification.
通过优化粉体表面改性工艺参数,采用真空热压烧结技术可以制备出具有弱界面结构的TiB2/BN复相陶瓷。
参考来源 - TiB·2,447,543篇论文数据,部分数据来源于NoteExpress
研究了热压烧结B4C陶瓷的室温和高温力学强度。
The room and high temperature mechanical strength of the hot-pressed B4C ceramic are studied.
对热压烧结后材料的硬度、断裂韧性和抗弯强度进行了测试和分析;
The hardness, the fracture toughness and the bending strength of the composites were tested.
在真空电炉中利用机械合金化和热压烧结法制备出纳米晶块体钨铜合金。
Nanostructured bulk of W-Cu alloy was prepared by mechanical alloying and hot pressed sintering.
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