| wang_01 |
2006-12-13 10:32 |
炉型 工件形状 n}3fItSJ
圆柱 板 薄管 x.ucs b
(d/D<1/4,l/D<20) 厚管 5uO.@0
(d/D≥1/4) Z3N^)j8
盐浴炉 K/min·mm-1 0.7 0.7 0.7 1.0 8Uoqj=5F
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d !Nx'4N`&l
KW/min (0.117～0.175)D (0.117～0.35)B (0.175～0.35)d (0.25～0.5)d T3In0LQ
空气炉 K/min·mm-1 3.5 4 4 5 uU!}/mbo
W/mm (0.167～0.25)D (0.167～0.5)B (0.25～0.5)d (0.25～0.5)d =S< E[D{V`
KW/min (0.6～0.9)D (0.6～2)B (1～2)d (1.25～2.5)d sG:tyvln
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
|
|
