HRM-45DT型表面洛氏硬度计具有性能稳定,示值精度高,操作方便等特点。采用电动自动加荷技术,消除了人为操作误差 HRM-45DT型表面洛氏硬度计适用于硬质合金、渗碳、氮化层和其他化学处理层及薄形零件的硬度测定。
表面洛氏标尺(Superficial Rockwell Scales) | HR15N, HR30N, HR45N, HR15T, HR30T, HR45T |
初试验力(Initial Testing Force) | 3Kg(29.42N) |
试验力(All Testing Force) | 15Kg(147.1N),30Kg(294.2N),45Kg(441.3N) |
硬度读取(Indication of Hardness Value) | 表盘式(Dial ) |
保菏时间(Duration Time) | 2 ~ 60S |
试件最大高度Max. Height of Specimen | 170mm |
仪器尺寸(长X宽X高)(Overall Dimension:LXWXH) | 520X240X700MM |
仪器重量(Net Weight) | 80 Kg |
电源( Power Supply) | AC220V + 5%, 50~60 Hz |
执行标准 (Carried Standard) | GB/T230.2 国家标准、JJG112检定规程GB/T230.2 Chinese Standard and JJG112 Testing Rule |
标准配件、附件(Standard Accessories) | 金刚石洛氏压头,直径1.5875mm硬质合金球压头,大平试抬、中平试台、V型试台,硬度块,电源线等Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table,HR30N and HR30T Hardness Blocks , Power Cable, etc. |