| wang_01 |
2006-12-13 10:32 |
炉型 工件形状 aT_%G&.
圆柱 板 薄管 &rbkw<=j
(d/D<1/4,l/D<20) 厚管 Mc@_[q!xY?
(d/D≥1/4) j' }4ZwEh
盐浴炉 K/min·mm-1 0.7 0.7 0.7 1.0 ^(+@uu Bx
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d B{ hV|2
KW/min (0.117～0.175)D (0.117～0.35)B (0.175～0.35)d (0.25～0.5)d IDK~
(t
空气炉 K/min·mm-1 3.5 4 4 5 %F2T`?t:
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d &y&pjo6v1
KW/min (0.6～0.9)D (0.6～2)B (1～2)d (1.25～2.5)d Tf{lH9ca$
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
|
|
