H Metal delivers customized metallurgical products to be delivered ready for assembly on site. These products bring economic and time benefits to our customers. black sheet, ribbed sheet, square and rectangular pipe, profiles and europrofiles. Cold forming is the operation of plastic deformation through which a flat semi-finished product is transformed into a hollow part […]
Citeste mai departe >>Steel made in furnaces or converters is poured into steel molds (special molds made of cast iron), where it cools and solidifies. When it is poured into steel molds and the iron oxide content is too high, the steel shows the “boiling” phenomenon, which leads to the production of gas inclusions as structural defects. The […]
Citeste mai departe >>To obtain a uniform galvanized layer in terms of thickness and quality, the following values should not be exceeded in the steel composition: silicon (0.12% -0.25%), phosphorus (max. 0.25%), carbon (max. 0.2%), and manganese (max. 1.5%). In metallurgy, it is known that silicon (Si) and phosphorus (P) are elements normally added to steel to improve […]
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