sổ tay tra cứu mác thép thế giới

so tay tra mac thep the gioi

Ngày tải lên: 05/09/2013, 11:02

669 1,8K 4

Tài liệu Sổ tay tra mác thép thế giới pptx

... Stainless Steels 9. Steels for Special Use Although the above list at first glance looks rather straightforward, there were difficult decisions regarding the steel comparisons within each chapter. ... application (see ASTM Dictionary of Engineering Science & Technology, 9 th edition). In contrast, ISO 2604, Steel Products for Pressure Purposes - Quality Requirements - Part II: Wrought ... of national European and UK standards are being withdrawn and superseded by EN standards. This transition, from old to new standards, has made it increasingly more difficult to compare the superseded...

Ngày tải lên: 22/01/2014, 10:20

669 1,5K 28

Sổ tay tra cứu transistor

... 2SC4891-SAN 2SC5294-MAT Transistor au Silicium NPN TRANSISTOR 2SC5296-SAN Transistor au Silicium NPN+Diode 1500V 8A 60W 2SC5297-SAN Transistor au Silicium NPN 1500V 8A 60W 2SC5299-SAN Transistor au ... 2SC3831-SKN Transistor au Silicium NPN 500V 10A 100W 2SC3833-SKN Transistor au Silicium NPN 500/400V 12A 100W 2SC3842-FUJ Transistor au Silicium NPN 600V 10A 70W 32MHZ 2SC3844-FUJ Transistor ... 2SC3886A Transistor au Silicium NPN 1500V 8A 50W 0.1us 2SC3886A/DIV Transistor au Silicium NPN 1500V 8A 50W 0.1US 2SC388A-MBR Transistor au Silicium NPN 25V 50mA 0.3W 300MHz 2SC3890-SKN Transistor...

Ngày tải lên: 12/10/2012, 15:30

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