HLN-11A里氏硬度计
如果您对该产品感兴趣的话,可以
产品名称: HLN-11A里氏硬度计
产品型号:
产品展商: 时代集团
产品文档: 无相关文档
简单介绍
HLN-11A里氏硬度计是时代集团*早推出的里氏硬度计。HLN-11A里氏硬度计被多次评为北京品牌产品。HLN-11A里氏硬度计具有测试精度高、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.
HLN-11A里氏硬度计
的详细介绍
HLN-11A里氏硬度计简介
HLN-11A里氏硬度计是时代集团(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精度高、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）
|
|
一次充电工作时间
|
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
|
|
Featuresof 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
|
~
|
