炉型 工件形状 ADDp m-]
圆柱 板 薄管 ~+Y;jAdU
(d/D<1/4,l/D<20) 厚管 I{$|Ed1
(d/D≥1/4) 1/HZY0em
盐浴炉 K/min·mm-1 0.7 0.7 0.7 1.0 &!=3Fbn
W/mm (0.167~0.25)D (0.167~0.5)B (0.25~0.5)d (0.25~0.5)d X}Lp!.i9o
KW/min (0.117~0.175)D (0.117~0.35)B (0.175~0.35)d (0.25~0.5)d &wfM:a/c
空气炉 K/min·mm-1 3.5 4 4 5 +}n]A^&I\E
W/mm (0.167~0.25)D (0.167~0.5)B (0.25~0.5)d (0.25~0.5)d D~Su822
KW/min (0.6~0.9)D (0.6~2)B (1~2)d (1.25~2.5)d f]4gDmn^
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