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
  z0 X0 j* W: \. Z. G
8 L) a! D& {* U  w( i: C' i
. Z4 h  I$ N& J0 H3 a/ ~6 f* }2.  

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

7 P9 c' ]9 ?# {# j3

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