The effect of converter steel slag powder(CSSP), on the shrinkage characteristic of hardened GGBFS-PC mixed mortar is studied.

研究了转炉钢渣粉对矿渣粉-硅酸盐水泥混合胶砂硬化体收缩特性的影响。

youdao

While a majority of the stem may be made from a titanium-based powder material, its tip may be made of a high strength hardened material, such as a steel alloy.

而杆的大部分可由钛基粉末材料制成，其杆头可由高强度硬化材料，例如钢合金制成。

youdao