Product Details

Application

As grinding media, this product is widely used in Ceramic industry, cement industry, paint industry, Color industry, chemical industry, pharmaceutical industry, coating industry and mining industry. The advantages are: high hardness, good toughness, high density, good erosion resistance, regular shape etc.

Technical Data

Name Items	OK70	OK80	OK90	OK93	OK95
Specific Gravity g/cm³	2.95~3.02	3.33~3.36	3.55~3.60	3.63~3.68	3.70~3.75
(Mohs Scale)Hardness	8.5	8.5	9	9	9
Compression Strength MPa	≥1700	≥1800	≥1850	≥2000	≥2250
Color	yellowish	White	White	White	White
Equivalent Wear Loss	≤0.18‰	≤0.14‰	≤0.10‰	≤0.08‰	≤0.05‰

Standard Size

Type Size Variation Size	OK70	OK80	OK90	OK93	OK95
φ30mm----φ40mm	+1.8mm	+1.8mm	+1.8mm	+1.8mm	+1.8mm
φ50mm-----φ60 mm	+2.0mm	+2.0mm	+2.0mm	+2.0mm	+2.0mm
φ70mm-----φ80mm	+3.0 mm	+3.0 mm	+3.0 mm	+3.0 mm	+3.0 mm