| wang_01 |
2006-12-13 10:32 |
炉型 工件形状 x( w <U1
圆柱 板 薄管 4,9AoK)yp
(d/D<1/4,l/D<20) 厚管 l^xkXj
(d/D≥1/4) #%VprcEK
盐浴炉 K/min·mm-1 0.7 0.7 0.7 1.0 o^RdVSkU;
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d X@ +:O-$
KW/min (0.117～0.175)D (0.117～0.35)B (0.175～0.35)d (0.25～0.5)d t )Z2"_5
空气炉 K/min·mm-1 3.5 4 4 5 gT @Y G;
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d nR/; uTTz
KW/min (0.6～0.9)D (0.6～2)B (1～2)d (1.25～2.5)d !boKrSw
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
|
|
