JB/T 4202-2008 English PDFUS$239.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JB/T 4202-2008: Remaining heat from forging for quenching and tempering of steel Status: Valid JB/T 4202: Historical versions
Basic dataStandard ID: JB/T 4202-2008 (JB/T4202-2008)Description (Translated English): Remaining heat from forging for quenching and tempering of steel Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: J36 Classification of International Standard: 25.200 Word Count Estimation: 9,965 Date of Issue: 2008-06-04 Date of Implementation: 2008-11-01 Older Standard (superseded by this standard): JB/T 4202-1999 Quoted Standard: GB/T 224; GB/T 228-2002; GB/T 230.1; GB/T 231.1; GB/T 699; GB/T 1220; GB/T 1222; GB/T 1298; GB/T 1299; GB/T 3203; GB/T 4340.1; GB/T 6394; GB/T 9943; GB/T 16924; GB/T 18254 Regulation (derived from): NDRC Notice No. 38 of 2008 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the quenched and tempered steel forging heat treatment process, quality inspection. This standard applies to structural steel forging quenching and tempering heat treatment, but also for bearing steel and tool steel as a preliminary heat treatment of steel forging quenching and tempering heat treatment. |