HLN-11A里氏硬度计
价格:电议
地区:广东省 深圳市
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HLN-11A里氏硬度计的标准配备冲击装置:
冲击装置名称 | 用途 |
冲击装置D | 用于大部分硬度测量 |
冲击装置DC | 用于非常局促地方(孔内、圆柱园内)的测量 |
冲击装置D十15 | 用于沟槽内或凹入的表面硬度测量 |
冲击装置E | 用于极高硬度,碳化物含量高的工具钢的硬度测量 |
冲击装置C | 用于表面硬化了的部件,表面覆盖层,薄壁的硬度测量 |
冲击装置G | 仅用于布氏硬度650HB范围内的密实部件的硬度测量 |
冲击装置DL | 用于深槽槽底或型面(如齿面)等零件的测量 |
HLN-11A里氏硬度计的主要技术参数:
示值误差 | 相对误差±0.8%(LD=800时) |
示值重复性误差0.8%(LD=800时) | |
硬度被测材料 | 钢和铸钢、合金工具钢、灰铸铁、球墨铸铁、铸铝合金、铜锌合金(黄铜)、铜锡合金(青铜)、纯铜等 |
强度被测材料 | 碳钢、铬钢、铬钒钢、铬镍钢、铬钼钢、铬锰硅钢、超高强度钢、不锈钢 |
工作温度 | 0--40℃ |
工作电压 | 4.7V--6.0V |
测试方向 | 任意 |
整机重量 | 0.675Kg(标准配置:硬度计主机十打印装置十冲击装置D) |
外形尺寸 | 270×86×47(mm) |
充电工作时间 | 约24小时 |
HLN-11A里氏硬度计的测试及换算范围:
冲击装置D、DC | |||||
HRC | HRB | HB | HV | HSD | |
STEEL钢和铸钢 | 17.9-68.5 | 59.6-99.5 | 93-651 | 83-976 | 32.2-99.5 |
SWT.ST合金工具钢 | 20.4-67.1 | \ | \ | 80-898 | \ |
GC.IRON灰铸铁 | \ | \ | 93-334 | 80-898 | \ |
NC.IRON球墨铸铁 | \ | \ | 131-387 | \ | \ |
C.ALUM铸铝合金 | \ | \ | 30-159 | \ | \ |
BRASS(黄铜)铜锌合金 | \ | 13.5-95.3 | 40-173 | \ | \ |
BRONZE(青铜)铜锡合金 | \ | \ | 60-290 | \ | \ |
COPPER纯铜 | \ | \ | 45-315 | \ | \ |
Measuring accuracy | ±0.8% of reading at LD=800 |
Repeatability | 0.8% of reading at LD=800 |
Minimum sample weight | 4.4 lb (2 kg) |
(if coupled) | 0.22 lb (100g) |
Minimum sample thickness | 0.2 in(5mm) |
(if coupled) | 0.1 in(3mm) |
Minimum radius of curved surface | 1.2 in (30mm) |
(with support rings) | 0.4 in (11mm) |
Min. thickness of hardened surface | 0.8mm |
Maximum sample hardness | 900HLD(68HRC) |
Hardness measurement value | HLD, HRC, HRB, HB, HV and HSD |
Automatic calculation | Average test value |
conversion of hardness value to strength value (s) | |
Onboard memory | 9 data |
Standard impact device | Model D |
Optional impact device | DC, DL, D+15, C, G |
Automatic identification of impact device | |
Impact direction | 0°, ±45°, ±90° |
Tungsten carbide test tip | |
Operating voltage | 5.0V NiMH rechargeable batteries |
Operating temperature | Processor 4.7°F to 104°F Probe -4°F to 248°F |
Weight | approximate 1.4 lb |
Dimentions | 10.6 x 3.4 х 1.8 in (270 х 86 х 47mm) |
Compact carrying case | |
removable micro printer |
Model: | D/DC/DL | D+15 | C | G |
Impact energy: | 11Nmm | 11Nmm | 2.7Nmm | 90Nmm |
Mass of the impact body: | 5.5 / 5.5 / 7.3g | 7.8g | 3.0g | 20g |
Probe diameter: | 20/20/5mm | 20mm | 20mm | 30mm |
Probe length: | 147/86/202mm | 162mm | 141mm | 254mm |
Probe weight | 75/50/87g | 80g | 75g | 250g |
Max. hardness of sample: | 940/940/950HV | 940HV | 1000HV | 650HB |
Preparation of surface: | ||||
Roughness class ISO | N7 | N7 | N5 | N9 |
Max. roughness depth Rt. | 10μm | 10μm | 2.5μm | 30μm |
Average roughness Ra | 2μm | 2μm | 0.4μm | 7μm |
Min. weight of sample: | ||||
Of compact shape | 5kg | 5kg | 1.5kg | 15kg |
On solid support | 2kg | 2kg | 0.5kg | 5kg |
Coupled on plate | 100g | 100g | 20g | 500g |
Min. thickness of sample: | ||||
Coupled | 3mm | 3mm | 1mm | 10mm |
Min. thickness of layers | 0.8mm | 0.8mm | 0.2mm | 1.2mm |
Test tip: | ||||
Hardness | 1600HV | 1600HV | 1600HV | 1600HV |
Diameter | 3mm | 3mm | 3mm | 5mm |
Material | Tungsten carbide | |||
Indentation: | ||||
Diameter -with 300 HV | 0.54mm | 0.54mm | 0.38mm | 1.03mm |
Depth -with 300HV | 24μm | 24μm | 12μm | 53μm |
Diameter -with 600 HV | 0.54mm | 0.54mm | 0.32mm | 0.90mm |
Depth -with 600HV | 17μm | 17μm | 8μm | 41μm |
Diameter -with 800 HV | 0.35mm | 0.35mm | 0.35mm | ~ |
Depth -with 800HV | 10μm | 10μm | 7μm | ~ |
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