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Phone
13162829387
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Address
Room 2303, Guoke Building, Building 1, Lane 1029, Kongjiang Road, Shanghai
Shanghai Lunjie Electromechanical Instrument Co., Ltd
13162829387
Room 2303, Guoke Building, Building 1, Lane 1029, Kongjiang Road, Shanghai
HBRVM-187.5LCD screen digital display Blowe hardness tester
■HBRVM-187.5The B-type digital Blowe hardness tester has an intuitive LCD screen display and a microcontroller control system, which enables automated hardness testing operations. The machine has a built-in printer that records the main technical data throughout the entire testing process. In addition to manual lifting of the test bench, this machine fully realizes automated operations such as the application and removal of test force, and direct display of hardness values. The testing accuracy of this machine is high, eliminating human operation errors. It is a high-tech and advanced hardness testing instrument that integrates mechanics and electronics. So the machine has high testing accuracy, easy operation, high sensitivity, convenient use, reliable load variation, and stable indication.
Used to determine the Brinell, Rockwell, and Vickers hardness of metal materials. Suitable for hardness measurement of ferrous metals (steel, cast iron, soft steel, quenched steel, etc.) and non-ferrous metals (aluminum alloys, copper alloys, etc.), and can also measure the hardness of hard alloys, carburizing layers, and chemical treatment layers. It can be widely used in metrology, mechanical manufacturing, metallurgy, building materials, colleges and research institutions.
■ Performance parameter table
|
project name |
technical parameter |
|
Initial Testing Force |
98N |
|
Rockwell hardness total test force |
588N、980N、1471N |
|
Rockwell hardness measurement value |
HRC=20-67、HRB=30-100、HRA=70-85 |
|
Rockwell hardness indication error |
Error ≤±1HRResolution0.1HRRepeatability ≤0.8HR |
|
Brinell hardness total test force |
306N、613N、1839N |
|
Brinell hardness measurement value |
HB=8-650 |
|
Brinell hardness indication error |
Error ≤±2.5%Repeatability ≤3.0 |
|
Vickers hardness total test force |
294N、980N |
|
Vickers hardness measurement value |
HV=14-1000 |
|
Vickers hardness indication error |
Error ≤±2%Repeatability ≤2.5 |
|
Total test force holding time |
1-60S |
|
Amplification of Microscope |
37.5X、75X |
|
measuring eyepiece |
Automatic digital encoder |
|
Minimum division value of micrometer drum |
37.5When x is |
|
Maximum allowable height of test piece |
|
|
Distance from the center of the pressure head to the body |
|
|
Execution standards |
GB/T231、ISO6506、ASTM E10、GB/T230、ISO6508、 BSEN10109、ASTM E-18、GB/T4340、EN-SO6507 |
|
External dimensions |
463×241× |
|
electric source |
220V±10%、50-60Hz |
|
weight measure |
|
■ Packing list
|
project name |
quantity |
project name |
quantity |
|
host machine |
1tower |
an instruction manual |
1book |
|
Diamond Rockwell and Vickers indenters |
every1only |
Printer manual |
1stem or root of plants |
|
Φ1.575mmHard alloy ball indenter |
1only |
Certificate of Conformity Repair Card |
every1share |
|
Φ2.5、5mmHard alloy ball indenter |
every1only |
Hardness Comparison Table |
1share |
|
Daping, ZhongpingVType test bench |
every1only |
Microscope stand |
1only |
|
Rockwell hardness standard block |
3piece |
15Measurement eyepiece |
1only |
|
Brinell hardness standard block |
1piece |
2.5Objective lens |
1only |
|
Vickers Hardness standard block |
1piece |
5Objective lens |
1only |
|
weight0、1、2、3、4name |
every1only |
Sliding board test bench |
1cover |
|
power line |
1root |
Cone shaped test bench |
1only |
|
fuse0.5A |
2only |
VType test bench |
1only |
|
Instrument light bulbGY6-12A |
2only |
Lighting lamp head |
1only |
|
6V/5Wlight bulb |
4only |
Lighting lampshade |
1only |