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- The results show that it is feasible to use ceramics as friction element material instead of hard alloy, or to fix the ceramics on the bit by hot press sintering process. 试验结果表明,用陶瓷代替硬质合金作为热机碎岩钻头的摩擦材料是可行的,利用热压烧结工艺可以将陶瓷固定在钻头上。
- The results show that it is feasible to use ceramics as friction element material instead of hard alloy , or to fix the ceramics on the bit by hot press sintering process. 试验结果表明,用陶瓷代替硬质合金作为热机碎岩钻头的摩擦材料是可行的,利用热压烧结工艺可以将陶瓷固定在钻头上。
- hot pressing sintering process 热压烧结
- This thesis reports some results on the hot press sintering of nano-composite WC-Co powder, which is prepared by spray pyrogenation &continuous deoxidization and carbonization process. 本课题采用热压烧结技术对以喷雾热解-连续还原碳化法制备的纳米复合WC-Co粉末进行了热压烧结研究。
- With active carbon and silicon carbide as sintering aids,the boron carbide ceramic materials were prepared by using vacuum hot pressing sintering. 以活性炭和碳化硅为烧结助剂,采用真空热压工艺,制备了碳化硼陶瓷材料。
- The effect of hot pressing sintering temperature,pressure and time on its properties are investigated by means of orthogonality rejection and variance analysis. 采用正交设计和方差分析的方法研究了热压烧结温度、压力、时间对该砂轮性能的影响。
- Chen Wenge,Ding Bingjun,Zhang Hui.Nanocrystal W-Cu electrical contact material by mechanical alloying and hot pressed sintering[J].The Chinese Journal of Nonferrous Metals,2002,12(6):1224-1228. [6]陈文革;丁秉钧;张晖.;机械合金化制备的纳米晶W-Cu电触头材料[J]
- Design and Manufacture of a Vacuum Hot Press Sintering Furnace 真空热压烧结炉的研制
- specimen current heating dynamic hot press sintering 电流直加热动态热压烧结
- Keywords silicon carbide particles/copper composites;hot pressing sintering;densification; 碳化硅颗粒/铜复合材料;热压烧结;致密化;
- Keywords MoSi_2;spark plasma sintering;hot press sintering;microstruvture;mechanical property; 二硅化钼;放电等离子烧结;热压烧结;显微组织;力学性能;
- Keywords synthesized in-situation;vacuum hot press sintering;molybdenum-disilicide composite; 原位合成;真空热压烧结;二硅化钼;复合材料;
- Many additives were added into the UC-matrix, and the powder was prepared by the hall mill, wet pressing to form, sintering process and so on . 在制备出的纯UC中加入适量添加剂,经过球磨制粉,湿法压制成型及高温除气、烧结等工艺过程制备出硬质合金样品。
- hot pressing sintering 热压烧结
- The keltooling is a combination of a casting and a sintering process. 法结合了铸造和烧结两种方式。
- vacuum hot pressing sintering 真空热压
- "Sidewall effect" is one intrinsic phenomenon in the sintering process . “边缘效应”是烧结过程中固有的现象。
- TiB2-Al2O3 Multiphase ceramics with Y2O3-La2O3 as sintering aids are fabricated by hot pressing. 本文以Y2O3-La2O3为烧结助剂,通过热压烧结制备了TiB2-Al2O3复相陶瓷,研究了原料组成对材料的显微结构和力学性能的影响。
- Compressing moulding presses.., hot press... 就是液压机什么得。。。
- Nanocrystal W-Cu electrical contact material by mechanical alloying and hot pressed sintering 机械合金化制备的纳米晶W-Cu电触头材料
