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Phone
15921165535
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Address
No. 418 Huajing Road, Shanzhong Science and Technology Park, Waigaoqiao Free Trade Zone, Pudong New Area, Shanghai
Duzhi Instrument (Shanghai) Co., Ltd
15921165535
No. 418 Huajing Road, Shanzhong Science and Technology Park, Waigaoqiao Free Trade Zone, Pudong New Area, Shanghai
The HRM-45 surface Rockwell hardness tester is a widely used surface Rockwell hardness testing instrument. Suitable for surface Rockwell hardness testing of materials, without the need for a power supply. The speed at which the test force is applied is adjusted by a hydraulic buffer, and the change in test force is obtained by rotating the variable load handwheel. This instrument is easy to operate, has stable performance, and is widely used.
Application scope:Suitable for surface quenched steel, material surface heat treatment and chemical treatment layers, copper, aluminum alloys, thin plates, galvanized, chrome plated, tin plated materials, bearing steel, cold hard castings, etc.
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Technical Specifications |
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model |
HRM-45 |
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Initial Testing Force |
3kgf (29.42N) |
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total test force |
15kgf (147.1N), 30kgf (294.2N), 45kgf (441.3N) |
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Pressure head specifications |
Diamond Rockwell indenter, ф 1.588mm ball indenter |
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Test force application method |
manual |
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Hardness reading |
Surface Rockwell dial reads hardness value |
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resolution |
0.5HR |
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Sample * Large height |
175mm |
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Distance from the center of the pressure head to the machine wall |
165mm |
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execution standard |
ISO 6508,ASTM E-18,JIS Z2245,GB/T 230.2 |
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Overall dimensions |
520 × 245 × 700mm, outer box size 650 × 370 × 950mm |
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weight |
Net weight 73kg, gross weight 100kg |
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Standard Configuration |
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name |
quantity |
name |
quantity |
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Instrument host |
1 unit |
Diamond Rockwell indenter |
1 piece |
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ф 1.588mm ball indenter |
1 piece |
Medium plane, large plane, V-shaped test bench |
1 each |
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Standard hardness block 70~85 HR30T |
1 piece |
Standard hardness block 80-90 HR15N |
1 piece |
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Standard hardness block 65~80 HR30N |
1 piece |
砝码 A, B, C |
1 each |
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dust cover |
1 piece |
Product Qualification Certificate |
1 copy |
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Product Manual |
1 copy |
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