SCREW TRX ø4,5x30 ZN.PL PZD2 W 怎么翻译 求指教

huanandjun

1. SCREW TRX ø4,5x30 ZN.PL PZD2 W
8 b: E+ `2 h, k( W* {% @

2.  

Hardened and tempred- core hardness 270-390HV0,3 / Surface harness 450-600 HV0,3 / Case depth (cd):0,10-023mm)

: k9 f2 N! }6 n- Y, W) l* w+ M3
& g7 c. W1 E$ O2 S

Baking to prevent hydrogen embrittlement : Acc to ISO4042:1999 (200-200oC min 8h or 220-250o min.4h Bending-angle before  break 20o / Min.torque limit to yield point:3,0 NM

以上这些求给指导下 谢谢