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HR-530 Series - Rockwell hardness testing machines | MITUTOYO

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HR-530 Series

Rockwell Hardness Testing Machine

HR-530/530L


Rockwell hardness-testing machines with a unique structure that allows for testing the hardness of the inner surface of a workpiece without cutting it into pieces.

Applicable standards: JIS B7726 /ISO 6508-2, ASTM E18-20
Test force: 588.4 - 1,471

HR-530 Series - Rockwell hardness testing machines | MITUTOYO
HR-530 Series - Rockwell hardness testing machines | MITUTOYO

Specifications

Model HR-530 HR-530L
Display unit metric inch/mm metric inch/mm
Applicable standards JIS B7726/ISO 6508-2, ASTM E18-20
Testable hardness Rockwell hardness/Rockwell Superficial hardness/Brinell hardness/Indentation Brinell hardness/Plastics hardness
Initial test force N (kgf) 29.42 (3) 98.07 (10)
Test force
N (kgf)
Rockwell 588.4 (60) 980.7 (100) 1471 (150)
Rockwell Superficial 147.1 (15) 294.2 (30) 441.3 (45)
Brinell 61.29 (6.25) 98.07 (10) 153.2 (15.625) 245.2 (25) 294.2 (30)
306.5 (31.25) 612.9 (62.5) 980.7 (100) 1226 (125) 1839 (187.5)
Test force control Auto (load, duration, unload)
Table up/down mechanism Manual (automatic brake for the preliminary test force)
Operation unit Color Touch-panel
Test force switching Via display unit
Test force duration time 1 to 120 s (Can be set to any value in units of 1 s.)
Maximum specimen dimensions Height: 250 mm
Depth: 150 mm
Height: 395 mm
Depth: 150 mm
Allowable inner diameter
of pipe specimen
Minimum hole diameter: 35 mm (When the special specification indenter is used: 22 mm)
Max. loading capacity 20 kg
Display Hardness value, Test condition, OK/NG judgment result, Statistical calculation result,
X-R control chart, Hardness conversion value
Conversion function [HV, HK, HR (Rockwell hardness A, B, C, D, F, G/Rockwell Superficial 15T, 30T, 45T, 15N, 30N, 45N), HS, HB, Tensile strength]
Minimum hardness value: 0.1, Hardness value indicator: max. 6 digits (including decimal point and minus sign)
OK/NG judgment function, Continuous measurement function (for specimens of the same thickness)
Cylindrical correction, Spherical correction, Offset correction, Multi-point correction functions
Statistical calculation function
(Maximum value, minimum value, mean value, standard deviation, upper and lower limit values, OK count, range, NG count)
Graph generation function (X-R control charts)
Languages 15 languages are supported: Japanese, English, German, French, Italian, Spanish, Korean, Chinese (simplified/traditional),
Turkish, Portuguese, Hungarian, Polish, Dutch and Czech
External connection interface RS-232C, Digimatic, USB Type A (for external USB memory), USB Type B (for PC communication)
Power supply AC100 to 240 V 50/60 kHz
External
dimensions
Body 250 (W) ×667 (D) ×621 (H) mm 300 (W) ×667 (D) ×766 (H) mm
Touch-panel display unit 191 (W) ×147 (D) ×71 (H) mm
Mass 61 kg 70 kg

Note 1: Plastic tests may not be supported depending on the plastic material.
Note 2: For Brinell hardness testing, an indenter (optional) and a measurement microscope are required. A measurement microscope should be prepared by customer.
Note 3: No indenter and hardness standard block is supplied with the unit. These items (conform to the applicable standard) must be purchased separately.

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