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|时代HLN-11A里氏硬度仪|HLN-11A 硬度测量仪
HLN-11A里氏硬度计时代集团(TIME/TIMES)生产的一种新型的硬度测试仪器。HLN-11A里氏硬度计它是根据新的里氏硬度测试原理(Dietmar Leeb)利用先进的微处理器技术设计而成。HLN-11A里氏硬度计具有测试高、体积小、操作容易、携带方便,测量范围宽的特点。HLN-11A里氏硬度计它可将测得的HL里氏硬度值自动转换成布氏硬度、洛氏硬度、维氏硬度、肖氏硬度等硬度值并打印记录,它还可配置适合于各种测试场合的配件。HLN-11A里氏硬度计可以满足于各种测试环境和条件。

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 \ \

Metal Hardness Tester Model HLN-11A

 

Features of HLN-11A

  • D probe is for standard use.
  • DC probe is short and is convenient in small space.
  • DL type is used in confined surfaces such as gear wheels.
  • D+15 type is for measuring in grooves or recessed surfaces.
  • C type is used on surface-hardened, coated, thin-walled or impact sensitive components.
  • G type is used on heavy and rough cast and forged work pieces.

Specifications of HLN-11A (with impact device D)

 

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  

 

Features of HLN-11A

 

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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