Metals and alloys
 An alloy that is characterized by ease of use, ease of processing, good strength, hardness, and
 Aluminum is a metal coated with a matte silver oxide film, the properties of which determine its popularity: softness,
 Characteristics of the material. Steel St2sp. Grade Steel St2sp Classification Structural carbon steel of ordinary quality Application non-responsible 
 In hydromechanical systems, devices and assemblies, parts that operate on friction are most often used.
 05Mar By: Semantics Uncategorized Comment: 0 Let’s pay attention to the method of strengthening blanks that is popular today.
 In this article: 1. Properties of aluminum 2. Aluminum alloys 3. Raw materials for production
 Chalcopyrite is a mineral that is found on almost every continent in copper ore deposits and hydrothermal veins.
 Fish and other aquarium inhabitants require strict water parameters, including maintaining
 Properties of zinc Zinc is in the second group of the periodic table. Like other elements of this group, 
 For a number of reasons, natural materials for construction and finishing work often turn out to be unacceptable. That's why