1.用途:用于黑色金属、有色金属及非金属材料的洛氏硬度测量。应用范围广,适用于硬化、淬火等热处理材料的洛氏硬度测试。主要功能如下:1.1。杠杆加载,耐用可靠,测试过程自动化,无人为操作失误。1.2。主轴无摩擦,试验力精度高。1.3。精密液压缓冲器,负载稳定。1.4。 Dial display the hardness value, HRA, HRB, HRC, and can choose other Rockwell Scale. 1.5. Accuracy according to GB / T230.2, ISO 6508-2 and American ASTM E18 standard. 2.Specifications: ModelHRD-150 The Initial Test Force 98.07N (10kg); Tolerance: ± 2.0% Measuring Range20-88HRA, 20-100HRB, 20-70HRC Test Force588.4, 980.7, 1471N (60, 100, 150kgf) Max. Height Of Speciment200 mm Max. Depth Of Speciments135 mm Min. Scale Value0.5HR Power Supply220V AC, 50Hz Dimensions500 x 250 x 700mm WeightApprox. 75 KG3.Standard Accessories: Large Flat Anvil: 1 PC. Small Flat Anvil: 1 PC. Large V-notch Anvil: 1 PC. Diamond Cone Penetrator: 1 PC. 1/16" Steel Ball Penetrator: 1 PC. Rockwell Standardized Block: 5 PCS.