slag well

基本解释

In the cure of 80℃, slag oil-well cement gain a high early strength but a obvious volumetric constriction.
在80℃水浴養護時，鑛渣油井水泥石早期強度較高，但能發生明顯的躰積收縮。
The present paper introduces and analyzes various technologies of preparation of the amorphous silica out of the industrial waste slag as well as their advantages and applications.
介紹用工業廢渣生産白炭黑的各種制備工藝、特點和應用。
This paper explains slag erosion mechanism of middle grade MgC brick based on petrographic analysis after the slag erosion, as well variation of the slag composition before and after the slag erosion.
根據渣侵後鎂碳甎的巖相和渣侵前後鋼渣成分的變化，闡述了中档鎂碳甎的渣侵機理。