炉型 工件形状 \6AYx[|
圆柱 板 薄管 |8^53*f ?
(d/D<1/4,l/D<20) 厚管 7u7`z%
(d/D≥1/4) hZ@frbuowk
盐浴炉 K/min·mm-1 0.7 0.7 0.7 1.0 L~9Q7 6w
W/mm (0.167~0.25)D (0.167~0.5)B (0.25~0.5)d (0.25~0.5)d *|WS,
KW/min (0.117~0.175)D (0.117~0.35)B (0.175~0.35)d (0.25~0.5)d C#<b7iMg
空气炉 K/min·mm-1 3.5 4 4 5 S&(MR%".
W/mm (0.167~0.25)D (0.167~0.5)B (0.25~0.5)d (0.25~0.5)d } )DE
KW/min (0.6~0.9)D (0.6~2)B (1~2)d (1.25~2.5)d b>g&Pf#N!
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