So the length of the workpiece is very important for determining the specifications of the new machine. In the same way, the thickness of workpiece also plays the significant role in the hydraulic metal press brake tonnage calculation. 3) Upper punch (bottom die) width The punch (also called ...
The calculation method is based on the enthalpy entropy diagram (table) of the boiler outlet steam and hot water temperature and pressure, and calculates the enthalpy of each kilogram minus the heat enthalpy of feed water (or return water), and calculates the quantity of steam or hot water th...
1,"free,offset,retreat"calculationmethod(referstothe productionenterprises,selfcommissionedCommittee,foreign tradegeneration,export,self-produced) (1)allowance=domesticsalestax-(entrytaxexemption,tax refund,taxdeductible) (2)taxexemption,foreignexchangeratereturnrate=FOB*RMB ...