Flexural Strength Testing

Flexural strength testing, also known as the modulus of rupture test or the bending test, is a standard method used to determine the strength and performance of concrete in bending or flexural conditions. It is an important test to evaluate the suitability of concrete...

Weldability of Structural Steels

If weld preparation is excellent and operator-induced defects (e.g., lack of penetration or fusion) are avoided, all the standard structural steels can be successfully welded. However, several steels may require special treatments to achieve a satisfactory...

Porosity in Welding

Porosity in welding refers to the presence of voids or gas pockets within a joint. It is a welding defect that can weaken the integrity and strength of the weld. Porosity appears as small holes or cavities within the metal or at the interface between the weld and the...

History Of Welding Aluminum

The GTAW process is quite often a viable option for welding aluminum.  It was developed in 1944 and is still used to weld aluminum alloys today.  Some of the highest quality welds used in critical applications, such as full penetration pipe welds on cryogenic pressure...