GB/T 33811-2017: Translated English of Chinese Standard (GBT 33811-2017, GB/T33811-2017, GBT33811-2017): Alloy Tool and Mould Steel Sheets and Plates
https://www.chinesestandard.net, 01/10/2016 - 16 páginas
This Standard specifies the ordering content, dimensions, shape, weight, specifications, test methods, inspection rules, and packaging, marking and quality certification of alloy tool and mould steel sheets and plates. This Standard applies to cold-rolled steel sheets and plates of thickness not greater than 4 mm and hot-rolled steel sheets and plates of thickness not greater than 10 mm.
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Packaging Marking and Quality Certification
Annex A Informative Main Characteristics and Purposes of All Designations
Analysis of Iron Applicable ASTM batches in accordance characteristics and purposes Chemical Analysis cold punching moulds cold shearing cutters cold working moulds cold-rolled steel plates contract Cr12MoV delivery condition Different steel plates Dimensions electroslag furnace number Eutectic carbide nonuniformity Featuring high hardenability forming moulds Gravimetric Method high abrasive resistance hot-rolled steel plates inspection and acceptance Ledeburitic steel Macrostructure Main Characteristics Method after Combustion Methods for Chemical Molybdenum mould steel Nominal thickness nonmetallic inclusions plates and sheets puncher pins quantity and sampling required for Group roughness of steel sample quantity sampling location shape and tolerances sheet Whole steel sheets and plates Sheets GB/T sheets of thickness specified in 7.3.4 specified in GB/T specified in Table Spectrophotometric Method GB/T Steel and Alloy steel plate sheet stretch drawing moulds supplier test items test methods thickness not greater thread rolling moulds Titration tolerances of hot-rolled tools and moulds tungsten Ultrasonic testing Whole steel plates wire-drawing moulds