新型高性能高速烧嘴护套的研制  

Development of A New Type of High Performance Protection Tube for Jet Burner

作　　者：肖俊明[1] 李志强[1] 刘铭[1] 赵博[1] 魏军[1] 王爱珍[1] 王宗玉[1] 刘峰 

机构地区：[1]郑州磨料磨具磨削研究所,450007 [2]博爱高温材料厂

出　　处：《金刚石与磨料磨具工程》1998年第6期16-18,共3页Diamond & Abrasives Engineering

摘　　要：本文介绍了新型高性能高速烧嘴护会所用的材料──Si3N4结合SiC的特性，根据实验确定了工艺路线。在简介氮化烧成机理的基础上，对试验结果及现场使用情况进行了分析。作为替代进口产品，具有良好的推广应用价值。This paper introduces the properties of the material of Si3N4 - SiC constitutinga new protection tube of high performance for jet burner and determines the technological processon the basis of experiments. By summarizng the mechanism of nitrogenizing and firing, it analyses the experimental results and on-the-spot using situation. As a substitute for imported products. this product is quite valuable for popularization.

关 键 词：氮化硅 碳化硅 复合材料 烧嘴 护套 工业炉 

分 类 号：TK175[动力工程及工程热物理—热能工程]