Sinowon 30kg Digital Macro Hardness Tester Vickers Lab Equipment
The Vickers hardness test method consists of indenting the test material with a diamond indenter, in the form of a right pyramid with a square base and an angle of 136 degrees between opposite faces subjected to a load of 1 to 100 kgf. The full load is normally applied for 10 to 15 seconds. The two diagonals of the indentation left in the surface of the material after removal of the load are measured using a microscope and their average calculated. The area of the sloping surface of the indentation is calculated. The Vickers hardness is the quotient obtained by dividing the kgf load by the square mm area of indentation. Â When the mean diagonal of the indentation has been determined the Vickers hardness may be calculatedfrom the formula, but is more convenient to use conversion tables. The Vickers hardness should be reported like 800 HV/10, which means a Vickers hardness of 800, was obtained using a 10kgf force. Several different loading settings give practically identical hardness numbers on uniform material, which is much better than the arbitrary changing of scale with the other hardness testing methods. When selecting a hardness tester for your application, it is important for you to consider the following: 1, What kind of hardness scale to be used? Â
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The advantages of the Vickers hardness test are that extremely accurate readings can be taken, and just one type of indenter is used for all types of metals and surface treatments. Although thoroughly adaptable and very precise for testing the softest and hardest of materials, under varying loads, the Vickers machine is a floor standing unit that is more expensive than the Brinell or Rockwell machines.
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Digital XY Anvil
Choose the correct test method based on the application.
Plan to use the highest test force and largest indenter possible. Consider the effects of the shape and dimensions of your test sample.
Answer these key questions:
2, What is the material to be tested, and is this material suitable to the type of test method you are considering?
3, How large is the part, component or specimen to be tested?
4, Is the test point difficult to reach?
5, What is the quantity of testing that will be done?
6, How accurate does your test result need to be?
7, What is your budget?
8, What is the required return on investment and do you have ways to measure reductions in costs- yields, throughput, operator efficiency?
9, What testing problems have you experienced in your current method?
10, How knowledgeable are the users of the tester?
Specifications:
Product Name
30Kg Digital Vickers Hardness Tester
Model
HV-30M
HV-30P
HV-30A
Code#
821-121
821-121P
821-121A
Difference
Turret
Manual
Manual
Auto
Mini-Printer
Without
Mini-Printer
Mini-Printer
Hardness Conversion
Without
Without
Without
Testing Force
Kgf
0.5, 1, 2, 3, 5, 10, 20, 30
N
4.9, 9.8, 19.6, 29.4, 49, 98, 196, 294
Testing Range
8HV~2900HV
Loading Control
Automatic (Loading, Dwell, Unloading)
Magnification of Microscope
Observation:20x/40x;Â Measurement:20x/40x
Digital Eyepiece
Magnification:10x
Dwell Time
Adjustable 0~60s
Hardness Indication
1HV/LCDÂ Display
Illumination
Adjustable LED
Max. Height of Specimen
170mm
Instrument Throat
135mm
Power Supply
AC220V/50Hz;110V/60Hz
Dimension(LxWxH)
535Â x225Â x580mm
Packing Dimension
630Â x460Â x710mm
Gross/Net Weight
50Kg/40Kg
Execution Standard
ISOÂ 6507,ASTMÂ E92,JISÂ Z2244,GB/T4340
Standard Delivery:
Standard Delivery
Code#
Standard Delivery
Code#
Standard Delivery
Code#
Vickers Indenter
821-401
HV 1 Hardness Block
821-601
Accessories Box
821-901
20x Objective
821-321
HV 5 Hardness Block
821-611
Anti-dust Cover
821-911
40x Objective
821-341
Analogue X-Y Anvil
821-701
Level Screw
821-931
10x Digital Eyepiece
821-301
Power Cable
821-801
Instrument Manual
HV-30M/30P/30A
Optional Accessories:
Optional Accessories
Code#
Optional Accessories
Code#
Optional Accessories
Code#
25mm Digital Micrometer Head
821-719
Video Measuring Camera
821-811
USB Camera USB-V1
821-471
15x Digital Eyepiece
821-351
1.5x Vickers CCD Adapter
821-361
Vickers Measuring Software
821-461
LCD Video Monitor
821-821
V-Shape Anvil
821-521
Unequal Specimen Clamp
821-741