Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 231.1-2018>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 231.1-2018 GB/T 231.1-2018: Metallic materials -- Brinell hardness test -- Part 1: Test method
This Part of GB/T 231 specifies the principle, symbols and descriptions, test apparatus, test piece, test procedure, uncertainty of the results and test report of the Brinell hardness test for metallic materials. This Part applies to both fixed location Brinell hardness testers and portable Brinell hardness testers. For the Brinell hardness test for special materials or products, it may refer to GB/T 9097 and this Part.
