金属磨料的钢枪

Cast steel shot, steel grit and cut wire shot, usually called metal abrasives. Thses kinds products are mianly used in sand-removing,rust-removing and intensification of steel materials, such as shipbuilding,container,steel structure,casting,forgings, etc. they have the characteristic of moderate hardness,antifatigue,good elasticity, and long durable usage, etc. they are the best choice during the abrasives.Main Tech Specifications of Steel Shot and Steel Grit Index Chemical Compostions Steel shot Steel grit C 0.95 0.95Mn 0.67 0.67Si 0.49 0.49S 0.03 0.03P 0.034 0.034Salt (alkaline substances) 38PPM 38PPMhardness 40HRC 40HRCMetallographical struucture Even tempered martensite Even tempered martensite Min density 7.4 g/cm³ 7.4g/cm³