| wang_01 |
2006-12-13 10:32 |
炉型 工件形状 5f0g7w =-
圆柱 板 薄管 X+ u1p?
(d/D<1/4,l/D<20) 厚管 M5:*aCN6P
(d/D≥1/4) WLVkrTvX
盐浴炉 K/min·mm-1 0.7 0.7 0.7 1.0 hG<[F@d
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d /E T+` =n
KW/min (0.117～0.175)D (0.117～0.35)B (0.175～0.35)d (0.25～0.5)d a[rb-Z
空气炉 K/min·mm-1 3.5 4 4 5 ;0 +Dx~
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d 'T qF}a7
KW/min (0.6～0.9)D (0.6～2)B (1～2)d (1.25～2.5)d Xnh&Kyz`v
备 注 l/D值大取上限，否则取下限 H，l/B值大取上限，否则取下限 l/d值大取上限，否则取下限 l/d值大取上限，否则取下限
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