炉型 工件形状 ^<e.]F25M
圆柱 板 薄管 ,T2G~^0
(d/D<1/4,l/D<20) 厚管 `QXErw
(d/D≥1/4) u,&^&0K,
盐浴炉 K/min·mm-1 0.7 0.7 0.7 1.0 nw-I|PVTNa
W/mm (0.167~0.25)D (0.167~0.5)B (0.25~0.5)d (0.25~0.5)d ]MxC_V+P`
KW/min (0.117~0.175)D (0.117~0.35)B (0.175~0.35)d (0.25~0.5)d %Ah^E$&n2
空气炉 K/min·mm-1 3.5 4 4 5 >uSy
W/mm (0.167~0.25)D (0.167~0.5)B (0.25~0.5)d (0.25~0.5)d aoXb2 2]{
KW/min (0.6~0.9)D (0.6~2)B (1~2)d (1.25~2.5)d ^k9kJ+x^S2
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