Shielded Metal Arc Welding Process | Shielded Metal Arc Welding Applications | Shielded Metal Arc Welding Coating|

Shielded Metal Arc Welding: (SMAW) Shielded Metal Arc Welding is also known as “manual metal arc welding; stick welding” or “electric arc welding.” It is a fusion welding process. Welding is performed with the heat of an electric arc that is maintained between the ends of a coated metal electrode and the workpiece. The electric energy from the arc thus formed produces temperatures of 10000 degrees Fahrenheit or higher. A pool of molten metal consisting of base metal and filler metal is formed near the tip of the electrode. Both ferrous and non-ferrous metals and alloys can be welded by arc

Oxygen Acetylene Gas Welding | How To Gas Weld

The Gas Welding Process: Gas welding is a fusion process in which fusion is obtained by completely melting the joint.  The heat required for heating and melting the parent and filler metal is obtained by the combustion of a fuel gas with oxygen. Fuel gas used in welding can be acetylene, propane, hydrogen, butane, and natural gas. Of these, acetylene is by far the most widely used because the temperatures obtained by the combustion of acetylene are much higher than those obtained by the combustion of other gases. Oxy-acetylene flame temperature, for example, is of the order of 3500 °C compared

Casting Inspection | Non Destructive Testing | Destructive Testing

Casting Inspection A large number of casting inspection methods have been developed to inspect castings for defects that may occur during their production. Such inspections may be in-process inspections or finished product inspections. In-process inspections are carried out before a lot of castings have been completed to detect any flaws that may have occurred in the process so that corrective measures can be taken to remove the defect in the remaining units. Finished product inspections are carried out after the castings have all been completed to make sure that the product meets the requirements specified by the customer. Defective castings may be

Understand the Internet of Things (IoT Technology) for Predictive Analytics For Manufacturing

The internet of things (IoT) has provided manufacturers with a digital lean, which has resulted in higher automation and enhanced efficiency for them. While the Internet of Things (IoT technology) supports many areas in manufacturing, such as inventory management and monitoring production cycles, that help to improve efficiency, it is IoT-based predictive maintenance in manufacturing (also known as IoT predictive maintenance) that helps to save a significant amount of money in unexpected costs. In contrast to reactive maintenance, the primary goal of predictive maintenance is to enable preemptive planning in order to avoid unexpected equipment breakdowns. For example, if you

Defects In Casting | Molding Defects | Casting Defects And Remedies

This article is an introduction to defects in casting, molding defects, casting defects and remedies. It is mainly introduced the main defects in casting, the main causes of defects in molding, and overcome of the above problem. In many situations, there are remedies that can be applied to the casting process, which if properly applied, can result in a good casting. What is Sand Casting Casting is the process of creating a mold from which a metal object can be formed. This mold is usually created by filling sand into a container with an exact replica of the objects shape,