(english) Method of producing a precision casting of steel or steel alloys using aluminolthermic process and lost wax, followed by centrifugal action.
ภาษาไทย
ภาษาอังกฤษ Adeline Steelmaking Process
ภาพประกอบ (english) Method of producing a precision casting of steel or steel alloys using aluminolthermic process and lost wax, followed by centrifugal action.