总结硬度和规模，强化钢量(钢筋)混凝土是否是绿色或治愈影响叶片的选择。
Aggregate hardness and size, amount of steel reinforcing (rebar) and whether the concrete is green or cured affects blade selection.
管表面有极大的硬度(60钢筋混凝土。)，良好的耐磨性和耐腐蚀性，低摩擦系数。
The tube surface has extreme hardness (60 RC.), excellent wear and corrosion resistance, and low coefficient of friction.
用途：用于切割高硬度花岗岩、大理石，钢筋混凝土木材PV C管件砖头角钢螺纹钢等各类材料。
USES: used for cutting high hardness granite, marble, concrete timber PVC tube brick Angle steel rebar and other kinds of materials.
模拟典型火灾温度时间曲线，对热轧的Q 2 35钢钢筋进行受热处理，测定在不同火灾温度下q 2 35钢的晶粒度和硬度。
Grain size and hardness of hot rolled Q235 steel were studied by means of heat treatment to simulate typical fire temperature time process.
模拟典型火灾温度时间曲线，对热轧的Q 2 35钢钢筋进行受热处理，测定在不同火灾温度下q 2 35钢的晶粒度和硬度。
Grain size and hardness of hot rolled Q235 steel were studied by means of heat treatment to simulate typical fire temperature time process.
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