YB/T 4984-2022 English PDFUS$699.00 ยท In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. YB/T 4984-2022: (Carburized gear steel for automobiles) Status: Valid
Basic dataStandard ID: YB/T 4984-2022 (YB/T4984-2022)Description (Translated English): (Carburized gear steel for automobiles) Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: H44 Classification of International Standard: 77.140.60 Word Count Estimation: 35,368 Date of Issue: 2022-09-30 Date of Implementation: 2023-04-01 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the order content, classification, size, shape, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of carburized gear steels for automobiles. This standard applies to hot-rolled or hot-forged steel bars with a nominal diameter not greater than 180 mm. |