Which Crusher Is Suitable for Your Hard Rock?
Oct 28, 2021 Therefore, hard rock is a high quality building material that sells well in the market. In production, we most often crush the hard rock. 2. Soft rock Soft rock has a low uniaxial compressive strength of less than 30MPa. It mainly includes phyllite, schist, mudstone, slate, tuff, and marble rock. 3. Extremely soft rock
What is hardness?Rock hardness refers to the resistance of a rock to scratching. Its value equals the uniaxial compressive strength MPa of the rock divided by 10.How to measure rock hardness?Variety of rock hardness scale tests are available, including the Mohs hardness scale, Protodyakonov scale, Brinell scale, Rockwell scale, etc.What is the hardest rock in the earth?Diamond is the hardest stone, as its mohs scale is 10.How to crush granite?1. Coarse crushing and fine crushing: Granite is sent to a jaw crusher for coarse crushing, then sent to an impact crusher or cone crusher for fineHow to process gold ore?Gold ore adopts two stage crushing: jaw crusher for coarse crushing and then and cone crusher single cylinder or multi cylinder hydraulic cone cru