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HR450 can be used directly to measure Rockwell Superficial hardness for metal and plastic material.
· Provided with many features such as high measuring precision, wide measuring range with 15 Rockwell scales.
· Automatic test force switch according the selected scale without manual operation.
· Automatic load cycle. The loading, dwell, unloading process of the main test force are controlled exactly to meet standard.
· Measuring results digitally displaying and can be printed, or transmitted to external computer automatically.
· The tester is suitable for testing of carbon steel, alloy steel, cast iron, non ferrous metal, and engineering plastic etc., especially small and thin parts.
· Test value can be transformed to the value of HB, HV, HK and σb value.
· The tester meets all the following standards such as ISO 6508-2, ASTM E18, BS EN ISO6508-2, GB/T230.2.
· Preload:29.4N(3kgf)
· Total test force:147.1N(15kgf), 294.3N(30kgf), 441.3N(45kgf)
· Scales:HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y
· Load cycle: 3～8s
· Load dwell duration: 2～50s, can be set
· Resolution :0.1HR
· Display:High definition backlight LCD
· Operation:Menu selectable, Membrane keypad
· Upper/lower limits setting & alarming
· Data statistics: Avg., Max., Min., S, R available
· Curved surface correcting automatically
· Memory: Max 500 items of test results stored automatically
· Data output: RS-232 to micro printer, USB port to external PC
· Testing space:200mm in vertical, 165mm in horizontal
· Dimensions: 550mm×200mm×720mm
· Power supply: AC, 220V/110V, 50～60Hz, 4A
· Net weight: 90kg
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Standard configuration |
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Host machine |
1 |
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Standard hardness block for 30N scale |
1 |
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Standard hardness block for 30T scale |
1 |
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ball indenter (1/16″) |
1 |
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120°cone diamond indenter |
1 |
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Mounting screws for indenter |
2 |
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Flat anvil |
1 |
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“V ”shape anvil |
1 |
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Power supply wire |
1 |
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Screwdriver for indenter mounting |
1 |
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Dust cover |
1 |
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Optional accessories: |
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Short diamond indenter |
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Chisel diamond indenter |
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Slender diamond indenter |
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1/8″ball indenter and spare steel ball |
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1/4″ball indenter and spare steel ball |
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1/2″ball indenter and spare steel ball |
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φ225 anvil |
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φ150 anvil |
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Standard hardness block for other scales |
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Micro printer |
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