A Production Planning Model for Make-to-Order Foundry Flow Shop with Capacity Constraint

Table 2

The component of actual process parameters and processing unit.

Name	Coding
Modeling (molding and core making)	1	40	200
Melting	2	30	150
Cleaning (cleaning and heat preservation)	3	16	140
Separating (casting separating)	4	28	150
Welding	5	28	200
Tempering (heat treatment)	6	32	180
Descaling	7	33	220
Shot blasting	8	30	160
Polishing	9	35	150
Machining	10	12	200
Delivering (packing and shipping)	11	20	120