Home / EG MECH ROOM

EG MECH ROOM

Mechanical Projects :
All about Mechanical Engineering. Also you can find projects.

Surface Coating Operation

Surface Coating Operation

Surface Coating Operation The various manufacturing processes such as casting, forging, machining, hot working, cold working and joining processes etc. produce different surfaces. Therefore for getting desired surface of the part, subsequent surface preservation processes are needed. These preservation processes are called as surface coating of metals. Coatings on surfaces are employed on most …

Read More »

ACCESSORIES AND ATTACHMENTS OF LATHE

ACCESSORIES AND ATTACHMENTS OF LATHE

ACCESSORIES AND ATTACHMENTS OF LATHE There are many lathe accessories provided by the lathe manufacturer along with the lathe, which support the lathe operations. The important lathe accessories include centers, catch plates and carriers, chucks, collets, face plates, angle plates, mandrels, and rests. These are used either for holding and supporting the work …

Read More »

Shielded Metal Arc Welding (SMAW)

Shielded Metal Arc Welding (SMAW)

Shielded Metal Arc Welding (SMAW) Shielded metal arc welding (SMAW) is a commonly used arc welding process manually carried by welder. It is an arc welding process in which heat for welding is produced through an electric arc set up between a flux coated electrode and the workpiece. The flux coating of electrode …

Read More »

ARC WELDING PROCESSES

ARC WELDING PROCESSES

ARC WELDING PROCESSES The process, in which an electric arc between an electrode and a workpiece or between two electrodes is utilized to weld base metals, is called an arc welding process. The basic principle of arc welding is shown in Fig. However the basic elements involved in arc welding process are shown …

Read More »

Tool Signature

Tool Signature

Tool Signature Convenient way to specify tool angles by use of a standardized abbreviated system is known as tool signature or tool nomenclature. It indicates the angles that a tool utilizes during the cut. It specifies the active angles of the tool normal to the cutting edge. This will always be true as …

Read More »

PIT FURNACE

PIT FURNACE

PIT FURNACE Furnaces which are constructed in a pit and extend to floor level or slightly above are called pit furnaces. Workpieces can be suspended from fixtures, held in baskets or placed on bases in the furnace. Pit furnaces are suited to heating long tubes, shafts and rods by holding …

Read More »

Welding joints

Welding joints

Welding joints Some common welding joints are shown in Fig. Welding joints are of generally of two major kinds namely lap joint and butt joint. The main types are described as under. 1. Lap weld joint Single-Lap Joint This joint, made by overlapping the edges of the plate, is not recommended …

Read More »