金相***MetallographicOrganization机械性能MechanicalCapability冲击韧性（j/cm2)Shocktoughness硬度HRCHardness破碎水泥熟料CrushcementgrogM+M7C3+M23C68-1260-65≤15克/吨适用范围Usefulrange适用于矿石、水泥混凝土、玄武石、花岗岩等，抗压强不过380兆帕的矿石破碎。Usingfortheorementconcrete、basalt、graniteetc、compressivestrengthlessthan380billionpamineralcrush)