试验力的施加、保荷和卸荷自动完成。消除人为操作误差，使用方便。受到广大用户的喜爱。 适用范围硬塑料、硬橡胶，铝、锡、铜、软钢、合成树脂及磨擦材料等。 XHR-150PlasticsRockwellHardnessTesteradoptsmotorizedtestingmethod.Itstestingforcecanbeloaded,keptandunloadedautomatically.Avoidman-madeerrorandeasytouse.Itistherefore,welcomedbymanyusers. UsageRange:Hardplastics,hardrubbers,aluminum,tin,copper,softsteel,syntheticresins,fricativematerials,etc. 技术数据（TechnicalSpecifications）塑料洛氏标尺(PlasticsRockwellScales)HRE,HRL,HRC,HRM,HRR 初试验力（InitialTestingForce）10Kg(98.07N)试验力（AllTestingForce）60Kg(588N),100Kg(980N),150Kg(1471N)硬度读取(IndicationofHardnessValue)表盘式（Dial）保菏时间(DurationTime)2~60S试件最大高度Max.HeightofSpecimen170mm仪器尺寸(OverallDimension)520X240X700MM (长X宽X高,LXWXH)仪器重量(NetWeight)80Kg电源(PowerSupply)AC220V+5%,50~60Hz执行标准(CarriedStandard)GB7407国家标准、JJG884检定规程GB/7407ChineseStandardandJJG884InspectionRule标准配件、附件(StandardAccessories)直径3.175、6.35、12.7mm球压头，大平试台、中平试台、V型试台、硬度块(4)，电源线Diameter3.175,6.35,12.7mmBallIndenter,LargeTestingTable,MediumTestingTableandV-shapedTestingTable,4pcsHardnessBlocks,PowerCable