2) spark plasma sintering
超快速烧结
1.
The SiC-A12O3 nanocomposites were superfast densified by spark plasma sintering(SPS) process with heating to a sintering temperature range from 1350 to 1550℃, at a heatingrate of 600℃/min, without holding time, and then fast cooling to 600℃ within 2-3 minutes;and high density nanocomposites were obtained.
本文介绍用非均相沉淀法制备的纳米SiC－Al2O3复合粉体经放电等离子超快速烧结得到晶内型的纳米复相陶瓷，超快速烧结的升温速率为600℃／min，在烧结温度不保温，迅即在3min内冷却至600℃以下。
2.
Al2O3 ceramics were successfully superfast densified by spark plasma sintering (SPS) underthe conditions of heating rate as high as 600℃/min, no holding time at the sintering temperaturefrom 1350 to 1700 ℃ and then fast cooling to 600℃ within 3 minutes.
本文介绍用放电等离子超快速烧结方法制备的氧化铝陶瓷的力学性能和显微结构特征。
3) rapid sintering at high pressure
快速超高压烧结
4) rapid sintering
快速烧结
1.
Effect of metal elements on rapid sintering W-Cu alloy under the action of electric field;
电场作用下金属元素对W-Cu合金快速烧结的影响
2.
Using Gleeble—3500D thermal simulation equipment,the effect of preset heating rate on rapid sintering of W-20Cu system under the action of electric field was investigated.
采用Gleeble—3500D热模拟机,通过对烧结体密度、显微结构以及硬度的分析,研究了电场作用下预设升温速度对W-20Cu体系快速烧结的影响。
5) quickly densification mechanism
超快速致密化机理
6) rapid hot-pressing
快速热压烧结
1.
In the present study, bulk nanostructured WC-Co cermets were prepared by high energy ball milling and rapid hot-pressing; the physical and mechanical properties as well as microstructure of the sintered bulk materials were also measured.
采用高能球磨 快速热压烧结工艺制备了纳米晶粒WC Co硬质合金块体 ,并对合金的物理、力学性能及微观组织进行了分析测试。
2.
The polycrystalline samples for measurement, with relative densities all above 90%, were prepared by rapid hot-pressing process.
所得合金锭经过高能球磨制成微米级的超细合金粉,再通过快速热压烧结制备测试用的多晶试样,所有试样的相对密度均达到90%以上。
补充资料：烧结机理
分子式：
CAS号：
性质：对烧结过程中物质迁移、反应动力学以及烧结现象等，提出模型、假定、进行定性解释及定量说明的理论。其传质机理主要有：（1）扩散（表面扩散、界面扩散、体积扩散）；（2）蒸发与凝聚；（3）溶解与沉淀；（4）黏滞流动和塑性流动等，并提出了相应的动力学方程。一般烧结过程中各不同阶段有不同的传质机理，即烧结过程中往往有几种传质机理在起作用。影响烧结因素很多，主要有温度、时间、气氛、起始粉料粒度、活性等。
CAS号：
性质：对烧结过程中物质迁移、反应动力学以及烧结现象等，提出模型、假定、进行定性解释及定量说明的理论。其传质机理主要有：（1）扩散（表面扩散、界面扩散、体积扩散）；（2）蒸发与凝聚；（3）溶解与沉淀；（4）黏滞流动和塑性流动等，并提出了相应的动力学方程。一般烧结过程中各不同阶段有不同的传质机理，即烧结过程中往往有几种传质机理在起作用。影响烧结因素很多，主要有温度、时间、气氛、起始粉料粒度、活性等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条