Knowledge

Copper (Cuprum) is a metallic element and also a transition element. Its chemical symbol is Cu, its English name is copper, and its atomic number is 2

Polyurethane (PU), formally known as polyurethane, is a polymer material with excellent mechanical properties and extremely strong plasticity formed b

Lost foam casting is a solid casting method that combines a foam plastic mold using binder-free dry sand with vacuum technology. The main names in Jap

Low-pressure casting Low-pressure casting refers to a casting method in which a mold is placed on top of a closed vessel, and compressed air is passed

Heat treatment properties and performance characteristics of Ferritic and Martensitic stainless steel 3. Ferritic stainless steel Ferritic stainless s

Heat treatment properties and performance characteristics of austenitic stainless steel 1. Heat treatment properties of stainless steel The purpose of

Cold heading is one of the new technologies for metal forming with little or no cutting. It is a processing method that utilizes the plastic deformati

7. Rat Tail Rat tails appear as irregular cracks or lines on the casting. These defects are caused by compression failure of the mold cavity surface w

4. Expansion Metallostatic forces often cause the mold walls to move back, which results in the workpiece expanding in size. This means that the casti

Mold Material Casting Defects There are 7 types of casting defects caused by improper mold materials. Read on. 1. Cuts and washes These are areas of e

Thermal defects There are five types of casting defects caused by heat: thermal cracking, cold shut and thermal fatigue. 1. Tears Heat tears are some

3. Slag inclusion Slag inclusions are firmly attached to the casting and reduce the mechanical properties of the final product. It usually occurs when