Scope of application:
Quenched steel, quenched and tempered, annealed steel, chilled castings, malleable castings, aluminum alloys, copper, bearing steel, etc.
HRM-45 manual surface Rockwell hardness tester is a popular Rockwell hardness tester specially used to test the surface hardness of metal materials. This machine adopts mechanical manual loading operation, no electrical device. It has the characteristics of easy operation, small indentation and high precision.
Scope of application:
Surface hardened steel, copper, aluminum alloy sheet, strip steel, hard alloy steel, galvanized, chrome-plated, tin-plated, material surface heat treatment and chemical surface treatment of various metal materials.
|
Model |
HR－150A Manual Rockwell |
HRM－45 Manual Superficial Rockwell |
|
Rockwell Scales |
HRA, HRB, HRC, HRD, HRE, HRF,HRG,HRH,HRK |
HR15N、R30N、HR56N、HR15T、HR30T、HR45T |
|
Initial Testing Force |
10Kgf(98.07N) |
3Kgf(29.42N) |
|
All Testing Force |
60Kgf (588N), 100Kgf (980N), 150Kgf (1471N) |
15Kgf (147.1N), 30Kgf (294.2N), 45Kgf (441.3N) |
|
Indication of Hardness Value |
Dial |
|
|
Duration Time |
optional |
|
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Max Height of Specimen |
200mm |
|
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Max Width of Specimen |
165mm (The distance from the fuselage to the center of the indenter) |
|
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Dimension（DxWxH） |
520X215X700（mm）
|
|
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Net Weight |
65Kg
|
65Kg
|
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Standard Accessories |
3 Standard Rockwell hardness block
|
3 Standard Superficial Rockwell hardness block
|
|
Diamond Rockwell indenter, 1.5875mm diameter carbide ball indenter, one for each Testing Table（big、medium、”V”）.One for each 3 pcs Weight（a、b、c） |
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Optional Accessories |
Diameter 3.175mm、Steel Ball Indenter |
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© Dongguan Zhongli Instrument Technology Co., Ltd.
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