Grauguss Große Stützwinkel / Plates &

Gray Cast Iron Large Angle Brackets / Plates Material:HT200-300 Competitive Price according to the customer`s requirments and drawings to produce Competitive price Usage: It is applicable to various inspections and benchmark planes for accuracy measurement. It can be used as the measurement benchmark for machine tool inspection and to inspect the dimension accuracy or running difference with the function of performing precise lineation. It is an inevitable tool during machine manufacturing. Materials and Processing: The material of our surface plate is high strength cast iron HT200-300,working surface degree of hardness is HB170-240, undergoes two manual handlings(artificial annealing 600 degrees-700 degrees with natural aging 2-3years) to make the product stable in accuracy and good in grinding resistance. Fixing holes made for bolt the accessories if needed. Best working temperature 20±5°C. Specification (mm)Perpendicularity Between Adjacent Measuring SurfaceFlatness and Straightness of Measuring SurfaceFlatness and Straightness of Datum SurfaceAccuracy Grade (μm) 1 2 3123123200×20081630481661224300×2001020405102081630300×3001020405102081630400×30012244561224102040400×40012244561224102040500×400285014282448500×500285014282448800×600356018352855 Also,wecould according to the customer`s requirments and drawings to produce. Should you require any more details,please feel free to contact us.