Explanation The marking of steel 45 contains information about the active chemical composition and quality of the material
The scope of activities of the National Welding Control Agency also includes: preparation and development of standards
How to calculate the specific gravity or structure of a phenomenon? Specific gravity and its calculation is one of
Obtaining acetylene Acetylene can be obtained in laboratory and industrial conditions. To obtain acetylene in
Channel - hot-rolled shaped steel with a box-shaped U-shaped section intended for steel structures, as well as
Why does resistance occur? Electrons collide with charged atoms (ions) that make up the crystal lattice
Copper is an element of the fourth period of the eleventh group of the corresponding table of elements. Copper in plain
Home Training and certification Personnel certification Certification in the field of NAKS offers its assistance in
The high popularity of such a material as stainless steel is explained by its unique characteristics that do not have
HEX BOLTS AND HEX NUTS UP TO 48 mm DIAMETER Design and dimensions
