The improvement for surface non-defect rate of HP295 continuous casting billet;
HP295连铸坯表面无缺陷率的提高
In the paper, preparation of“defect-free”α-Si_3N_4 whiskers is made by ultrafine Si_3N_4 powder ofhigh activity and high purity.
用这种超细粉在一定温度范围内原位生长出“无缺陷”的α-Si_3N_4晶须,其截面直径×长的尺寸分别为(0。
本网站所收集内容来自网友分享仅供参考,实际请以各学校实际公布信息为主!内容侵权及错误投诉:1553292129@qq.com
CopyRight © 2020-2025 优校网[www.youxiaow.com]版权所有 All Rights Reserved. 浙ICP备2024058711号