HBRV-187.5 electric hardness tester product highlights: 1. Integrated cast iron structure, electric loading test force 2. Stable structure, easy operation Applicable scope: quenched steel, surface quenched steel, hard alloy steel, cast iron, non-ferrous metals, various quenched and tempered and annealed steels, hardened thin plate steel, also suitable for softer metals, surface heat treatment and chemical treatment, etc
HBRV-187.5Bu, Luo, and Wei electric hardness testers
Product Highlights:
1. Integrated cast iron structure, electrically loaded test force
2. Stable structure and easy operation
Scope of application:
Quenched steel, surface quenched steel, hard alloy steel, cast iron, non-ferrous metals, various quenched and tempered and annealed steels, hardened thin plate steel,
It is also suitable for softer metals, surface heat treatment, chemical treatment, etc.
Functional features:
The HBRV-187.5 electric Blowe hardness tester has three testing methods: Brinell, Rockwell, and Vickers, and is a multi-purpose and multifunctional hardness machine with seven levels of testing force, which can meet the various hardness testing requirements of users. The application, holding, and unloading of experimental force are automatically completed. Widely used and easy to operate, it is a commonly used hardness testing machine in industrial and mining enterprises as well as research institutions.
Technical parameters:
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model
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HBRV-187.5
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Rockwell test force
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60kgf (588.4N), 100kgf (980.7N), 150kgf (1471N)
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Brinell test force
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30kgf (294.2N), 31.25kgf (306.5N), 62.5kgf (612.9N), 100kgf (980.7N), 187.5kgf (1839N)
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Vickers test force
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30kgf (294.2N), 100kgf (980.7N)
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Pressure head specifications
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Diamond Rockwell indenter, diamond Vickers indenter
ф1.588mm、ф2.5mm、ф5mmball indenter
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Hardness reading
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Roche: dial reading, Brinell and Vickers: look up the watch to obtain
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Microscope magnification
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Bruce:37.5×Vickers:75×
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resolution
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Roche:0.5HRBu Shi:4μmVickers:2μm
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Dwell time
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2~60s
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Maximum height of the sample
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Roche:175mmBu Shi:100mmVickers:115mm
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Distance from the center of the pressure head to the machine wall
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165mm
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power supply
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AC220V,50Hz
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Execution standards
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ISO 6508,ASTM E-18,JIS Z2245,GB/T 230.2
ISO 6506,ASTM E10-12,JIS Z2243,GB/T 231.2
ISO 6507,ASTM E92,JIS Z2244,GB/T 4340.2
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External dimensions
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520×240×700mm, outer box size650×370×950mm
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weight
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net weight80kgGross weight105kg
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Attachment (packing list)
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name
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quantity
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name
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quantity
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Instrument host
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1tower
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Diamond Rockwell indenter
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1only
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Diamond Vickers indenter
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1only
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ф1.588mm, ф2.5mm, ф5mmball indenter
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every1only
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Sliding board test bench
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1only
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Medium plane, large planeVType test bench
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every1individual
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15×reading eyepiece
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1only
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2.5×, 5×objective
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every1only
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Microscope holder (including internal lighting)
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1only
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External lighting
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1only
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standard hardness block60~70 HRC
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1piece
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standard hardness block20~30 HRC
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1piece
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standard hardness block80~100 HRB
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1piece
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standard hardness block700~800 HV30
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1piece
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standard hardness block
150~250 HBW2.5/187.5
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1piece
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weight0, 1, 2, 3, 4
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every1individual
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power line
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1root
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fuse2A
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2individual
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level
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1individual
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Horizontal adjustment screw
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4individual
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screwdriver
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1grasp
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wrench
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1grasp
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dust cover
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1only
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Vickers Hardness Comparison Table
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1share
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Brinell hardness comparison table
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1share
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Product Qualification Certificate
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1share
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Product manual
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1share
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