DIN EN877 Cast Iron Pipes uye Fittings, Grey Cast Iron Product Service, China Yekutanga Factory
EN877 Cast Iron Fittings
Grey cast iron inoreva simbi yakakandwa ine flake graphite, inodaidzwa kuti grey cast iron nekuti pakatyoka ipfumbu yakasviba kana yatyoka. Izvo zvikamu zvikuru isimbi, kabhoni, nesilicon, manganese, sarufa, uye phosphorus. Ndiyo inonyanya kushandiswa simbi yakakandwa uye inobuda inodarika 80% yehuwandu hwekukanda simbi inobuda. Grey cast iron ine yakanaka yekukanda uye yekucheka zvivakwa uye yakanaka kupfeka kuramba. Inoshandiswa kugadzira racks, makabhati, etc. Iyo graphite mu grey cast iron iri muchimiro cheflakes, iyo inobudirira inotakura nzvimbo idiki, uye girafu tip rinowanzoita kusagadzikana concentration, saka simba, plasticity, uye kuoma kwegrey. simbi yakaumbwa yakaderera pane mamwe simbi yakaumbwa. Asi ine yakanakisa vibration damping, yakaderera-notch sensitivity, uye yakakwirira kupfeka kuramba.
Grey cast iron ine yakakwira kabhoni yemukati (2.7% kusvika 4.0%), iyo inogona kutorwa sematrix yekabhoni simbi pamwe neflake graphite. Zvinoenderana neakasiyana matrix zvimiro, grey cast iron yakakamurwa kuita zvikamu zvitatu: ferrite matrix grey cast iron; pearlite-ferrite matrix grey cast iron; pearlite matrix grey cast iron
Parizvino, yedu grey cast iron zvigadzirwa zvinonyanya kukanda simbi yekudhonza pombi fittings.
