hardness structure of alloying elements

Generally, most alloying elements (excluding cobalt) delay the formation of softer microstructures and allow the higher hardness structure (martensite) to form at lower temperatures or at slower cooling rates. The alloying elements inhibit the formation of the three other quench products. Hence, they allow martensite to form at slower cooling rates. Hardness [...]

steel hardenability an ideal medium

Another measure of steel hardenability is given by the Ideal Diameter. It is defined as the diameter of a bar which would contain 50% martensite at its center following a quench in an ideal medium. The larger the ideal diameter, the higher the hardenability of the steel. The ideal diameter of a plain carbon steel with carbon content of 0.4% (1040 [...]

Top features of Ultrasonic Welding

In the event you go by classification, you will realize that somekeyword can be called an industrial approach where high regularity ultrasonic acoustic vibrations are locally placed on work pieces to participate them. It can be a process, which is placed on plastics or at times for joining distinct joints. The main feature with this is there are no [...]

FCAW Suggestions and Welding Strategies

If you desire to learn on the way to improve your FCAW welds then there are many tips and welding techniques that will make your weld stronger plus more uniform in physical appearance. The two most reliable ways to increase your welds are usually: Set your equipment properly Use the correct welding technique Setting your welding machine properly could [...]

Welding Technique for Welding Stainless Steel

A good welding technique is developed as a welder gains experience. The following are basic welding tips: Use fixtures &/or jigs to help keep work in place. Butting edges should be squared. A square butt joint is prevalently used for stainless sheets 18 gauge or thinner. Heavier gauge sheets & plates may require an edge bevel to assure full [...]