Adopting four kinds of matrix composition and getting twelve samples, measuring its hardness and wearstrength.
采用四种胎体配方得到12个试样，并对其进行了硬度，磨损检测。
2
Squeeze Therefore, request two paragraphs than single segment with coal stove with coal more should have furnace broken, high resistance and wearstrength falling.
因此，要求两段炉用煤比单段炉用煤更应具有较高的抗碎、落下和耐磨强度。
3
The properties of coatings. e. g. tensile strength, expansion coefficient, wear volume under given conditions and porosity, etc. were tested.