Cast iron pipe and nodular cast iron chemical composition standards is what

by:XEX     2020-10-23
Ductile iron pipes are the main components of the chemical composition of ductile cast iron pipe with carbon, silicon, manganese, sulfur, phosphorus and magnesium. Execution standard GB/T13295 - 2003 iso2531 or 2003 a, USES flexible interface drainage cast iron pipe is a kind of gravity type sewage pipe, widely used in high-rise building the sewage and rainwater drainage and ventilation. Second, the material is made of high quality low sulfur, low phosphorus iron, with manganese, silicon and other kinds of raw materials, through special casting molten solution processing, grain refinement, of straight pipe are greatly improved tensile strength and impact resistance, high speed rotating centrifugal pouring process make the product more compact organization. Three four five, water is extremely quiet, corrosion resistance, superior performance, high strength 1 2, 3, maintenance is convenient in more than 50 years could 4, convenient installation, construction fast 5 6, fire prevention performance is good, can be arbitrary cut 7, good seismic performance goods straight tube drainage double hoop socket cast iron drain flange interface iron straight tube drainage W type flexible interface the straight pipe specifications (DN75DN75 DN100DN100 DN125DN125 DN150DN150DN200 ( The original from: http://www. xexfoundry。 com/)
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