HRM-45型手动表面洛氏硬度计HRM-45型手动表面洛氏硬度计是一种普及型的,专门用于测试金属材料表面硬度的洛氏硬度计。本机采用机械式手动加载操作,无电器装置。具有操作简便,压痕微小,精度高等特点。适用范围
表面淬火钢,铜、铝合金薄板,带钢,硬质合金钢,镀锌,镀铬,镀锡,材料表面热处理和化学表面处理的各种金属材料。HR-45M,Manual,Superficial,Rockwell,Hardness,Tester,adopts
mechanical,and,manual,testing,method,,without,electrical,device.
With,simple,appearance,,it,uses,as,popular,type,Rockwell,Hardness
testing, ,Range:
Surface,hardened,steel,,copper,,aluminum,alloy,sheet,,hard,alloy
steel,,zinc,layers,,chrome,layers,,tin,layers,,surface,heat
treating,and,chemical,treating,materials,,etc.技术数据（Technical,Specifications）
洛氏标尺(Rockwell,Scales)
,HR15N,,HR30N,,HR45N,,HR15T,,HR30T,,HR45T
,
初试验力（Initial,Testing,Force）,3Kg,( )
试验力（All,Testing,Force）,15Kg,( ),,30Kg,( ),,45Kg
( )
硬度读取
(Indication,of,Hardness,Value),表盘式（Dial,）
试件 高度
Max.,Height,of,Specimen,170mm
仪器尺寸(Overall,Dimension),520X240X700MM,,(长X宽X高,,LXWXH)
仪器重量(Net,Weight),80,Kg
执行标准,(Carried,Standard),GB/ ,国家标准、JJG112检定规程
GB/ ,Chinese,Standard,and,JJG112,Inspection,Rule
标准配件、附件
(Standard,Accessories)
金刚石洛氏压头,直径 硬质合金球压头,大平试台、中平试台、V型试台,硬度块
Diamond,Rockwell,Indenter,,Diameter, ,Hard,Alloy,Steel
Ball,Indenter,,Large,Testing,Table,,,Medium,Testing,Table,and
V-shaped,Testing,Table,,HRC,and,HRB,Hardness,Blocks