Advantage and disadvantage of sand casting
Advantages of sand casting: low cost, simple process, suitable for large and complex shapes, and flexible for small or large […]
Advantages of sand casting: low cost, simple process, suitable for large and complex shapes, and flexible for small or large […]
Sand used in sand casting should have refractoriness (resist high temperatures), permeability (allow gases to escape), adhesiveness (hold shape with
Center drilling is used to create a small conical hole at the center of a workpiece to guide a lathe
Deep hole drilling is a machining process used to create holes with a depth much greater than their diameter. It
Core drilling is a machining process used to enlarge an existing hole by removing material from the inner surface of
Peck drilling is a drilling technique in which the drill bit is fed into the workpiece in short, repeated steps
In manufacturing, different hole-making and hole-finishing operations are performed to achieve the required accuracy, fit, and functionality. Drilling, reaming, tapping,
Counterboring and countersinking are machining operations used to modify the top portion of a drilled hole so that fasteners can
Countersinking is a machining operation used to create a conical recess at the mouth of a hole. It is performed
Counterboring is a machining operation used to enlarge the upper portion of an existing hole to a specific diameter with