To improve the properties of castings, including mechanical, physical and casting properties, there are various methods, most of which are performed in solid form on the casting;
Adhesives can be classified into different aspects. For example, adhesives can be divided into two groups of organic and inorganic adhesives or two categories of water-soluble or water-insoluble.
Tin is a white metal, soft, flexible and highly crystalline. Different degrees of tin purity are resistant to deformation, due to the inhibitory effect of small amounts of bismuth, antimony, lead and silver as impurities.
