SJ 20848-2002 English PDFUS$359.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SJ 20848-2002: Specification for molybdenum-copper composite materials bar Status: Valid
Basic dataStandard ID: SJ 20848-2002 (SJ20848-2002)Description (Translated English): Specification for molybdenum-copper composite materials bar Sector / Industry: Electronics Industry Standard Classification of Chinese Standard: L90 Word Count Estimation: 11,145 Date of Issue: 2002-10-30 Date of Implementation: 2003-03-01 Summary: This standard specifies the requirements of molybdenum-copper alloy rods, quality assurance requirements, preparation and delivery of the relevant provisions. This standard applies to the manufacture of military power microelectronic devices sealing material as a heat sink and aluminum oxide ceramic sealing and structural materials with molybdenum-copper alloy rod, also applies to the manufacture of civilian power microelectronic devices thermal conductivity given inflation sealing heat sink with a molybdenum-copper alloy rod. |