basic slag

基本解释

Basic slag of Chapter 31;
第三十一章的碱性熔渣；
www.china-customs.com
The results show that the synthetic MgOCaO refractory has an excellent resistance to basic slag but not good enough to acid slag.
结果表明：合成镁钙系耐火材料对碱性渣有很好的抵抗性；
journal.ecust.edu.cn
In this paper the author studied the basic slag system of flux-cored wire, summed up four possible designed types, then compared and researched them. $
全面研究了药芯焊丝的碱性渣系，归纳出四种可能的设计类型，并对它们进行了比较研究。

a furnace slag produced in steel-making, containing large amounts of calcium phosphate: used as a fertilizer