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Hardness Testing

EXTEC ® Micro Hardness Test Blocks

Vickers (HV), Knoop (HK) and Dual (HV/HK) meet ASTM E384 standards and conform to A2LA and NVLAP specifications and are the same load: 100-200 (100 gm load)' 300-800 (500 gm load). Other than standard load may be specified.

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C-K:
Fast, convenient and economical, the C-K (Clear-Kling) System uses a revolutionary clear backing that allows adhesion without adhesives. C-K discs can be applied to any platen. Select your desired C-K cloth, abrasive disc or diamond lapping film and apply to platen - it instantly adheres. When finished just lift and replace with the next item. C-K discs stay on the platen and may be used repeatedly. Available on a variety of Extec products.
PSA:
PSA (Pressure Sensitive Adhesive) backing that is oil, water & alcohol resistant.
Cloth:
Cloth backing is available for most products.
Plain:
Plain backing is available for most products.
Poly Back:
Extec Poly backing.
Maxima:
Non-metallic, magnetic compatible backing.
Organize Products By:
Catalog # Unit Load Description  
11701
Each 100 gm Vickers 100HV (100gm load)
11702
Each 100 gm Vickers 200HV (100gm load)
11703
Each 500 gm Vickers 300HV (500gm load)
11704
Each 500 gm Vickers 400HV (500gm load)
11705
Each 500 gm Vickers 500HV (500gm load)
11706
Each 500 gm Vickers 600HV (500gm load)
11707
Each 500 gm Vickers 700HV (500gm load)
11708
Each 500 gm Vickers 800HV (500gm load)
11711
Each 100 gm Knoop 100HK (100gm load)
11712
Each 100 gm Knoop 200HK (100gm load)
11713
Each 500 gm Knoop 300HK (500gm load)
11714
Each 500 gm Knoop 400HK (500gm load)
11715
Each 500 gm Knoop 500HK (500gm load)
11716
Each 500 gm Knoop 600HK (500gm load)
11717
Each 500 gm Knoop 700HK (500gm load)
11718
Each 500 gm Knoop 800HK (500gm load)
11721
Each 100 gm Vickers/Knoop 100HV (100gm load)
11722
Each 100 gm Vickers/Knoop 200HV (100gm load)
11723
Each 500 gm Vickers/Knoop 300HV (500gm load)
11724
Each 500 gm Vickers/Knoop 400HV (500gm load)
11725
Each 500 gm Vickers/Knoop 500HV (500gm load)
11726
Each 500 gm Vickers/Knoop 600HV (500gm load)
11727
Each 500 gm Vickers/Knoop 700HV (500gm load)
11728
Each 500 gm Vickers/Knoop 800HV (500gm load)
Key:
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  • Special Packaging Special Packaging
Pricing found on www.extec.com is U.S. only.