9 0 mohs alumina ceramic shell

{"cid":"91201329","title":"Hardness 9.0 Mohs Alumina Ceramic Shell With Compressive Strength 1000-2000 MPa","imgUrl":"https:\/\/img.chinax.com\/nimg\/5e\/56\/d7bf802bee9208ff1dc66f034132-200x200-1.jpg","attrs":{"Brand Name":"Antaeus","Model Number":"A-036","Place of Origin":"China","Breakdown Voltage":"20 KV\/mm","Flexural Strength":"200-400 MPa","Color":"White","Density":"3.6-3.9 G\/cm3","Thermal Conductivity":"20-30 W\/m.K","Material":"Alumina Ceramic","Dielectric Strength":"20 KV\/mm","Thermal Expansion":"7.2\u00d710-6\/K","Certification":"\/"}}