Hardnesstestblock is the best Rockwell test blocks regular scales, Rockwell hardness test blocks, Rockwell hardness standard test block supplier, manufacturer, Distributor Company in India, UK, Brazil, France, Germany, Japan, South Korea, Netherland, UAE, Mexico, Russia, Turkey, Australia, USA, Singapore, Italy, Poland, China, Spain, Portugal Tested as per ISO 6508-1, IS 1586 (Part 1) and/or ASTM E18
Tested at Fmi Testing Laboratory, NABL accredited (ISO/IEC 17025:2017)
Specially curated high-quality steel, aluminium and brass material
Specially designed heat treatment and cryogenic treatment to achieve maximum long term hardness stability, consistency and repeatability
Mirror surface finish by grinding, lapping and diamond polishing
LASER marking on the surface of hardness value, Serial number and company logo
Optional hexagonal LASER grid marking
Available in shapes: Φ50 mm and Φ64 mm
Recommended key usage: Periodic/daily intermediate checks as a secondary reference block.