Link Gulf HR450
Rockwell Superficial Hardness Tester
NDT HR450

Detailed Product Description

• 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 

Standard configuration

• Host machine
• Standard hardness block for 30N scale 
• Standard hardness block for 30T scale 
• ball indenter (1/16″)
• 120°cone diamond indenter
• Mounting screws for indenter
• Flat anvil
• “V ”shape anvil
• Power supply wire
• Screwdriver for indenter mounting
• Dust cover

Optional accessories:

• Short diamond indenter
• Chisel diamond indenter
• Slender diamond indenter
• 1/8″ball indenter and spare steel ball
• 1/4″ball indenter and spare steel ball
• 1/2″ball indenter and spare steel ball
• φ225 anvil
• φ150 anvil
• Standard hardness block for other scales
• Micro printer