hardness exceeds hra90 ceramic raschig ring

{"cid":"91221754","title":"Hardness HRA90-92 Alumina Ceramic Ring","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/31\/1f1ea4b5e81eefc4c7758960d440-200x200-1.jpg","attrs":{"Price":"as negotiated and agreed","Brand Name":"Dayoo","Model Number":"depend on the actual product","Minimum Order Quantity":"as negotiated and agreed","Delivery Time":"depend on the actual product","Place of Origin":"Made in China\uff0cZhejiang\uff0cJinhua","Payment Terms":"FOB","Transparency":"Opaque","Dielectric Strength":"15 kV\/mm","Materials":"92% Alumina Powder","Type":"ceramic ball","Material":"Alumina Ceramic","Elastic Modulus":"380 GPa","Shape":"Cylinder","Surface Finish":"Fine","Melting Point":"2,072\u00b0C","Precision Tolerance":"High","Compressive Strength":"2000 MPa","Machinability":"Difficult","Application":"Industrial Ceramic","Alumina Content":"92% & 95%","Packaging Details":"Carton\uff0cWooden Case","Certification":"GB\/T 19001-2016\/ISO 9001:2015","Supply Ability":"Factory"}}