Cast Iron Pipe, a pipe made of cast iron. Cast iron pipes are used for water supply, drainage, and gas pipelines, and include straight cast iron pipes and pipe fittings. The labor intensity is small. According to different casting methods, it is divided into continuous cast iron pipe and centrifugal cast iron pipe.
Nov. 23, 2020Read More+
In terms of professional knowledge, the general nodular cast iron in the national standard is represented by QT400-15, QT400-18, etc. Where QT is the abbreviation of the first capital letter of ductile iron, 400 refers to the tensile strength of the part, 15. 18 refers to elongation. There are many ways to express nodular cast iron abroad, such as EN-GJS-400-15/18 in the European standard and GGG40/GGG40.3/GGG50 in the German standard.
Nov. 11, 2020Read More+
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