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
: X* j3 \/ n3 V$ L) a7 F! G9 R
2 q* |3 T9 `% b3 w0 A0 e
& Z2 x) n* R9 w$ k/ {2 k. q9 x2.  

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

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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

8 @9 b9 ~/ @1 \. a) B# |8 L+ Y0 f以上这些求给指导下 谢谢