Ductile iron pipeimhando yesimbi-carbon alloy nodular cast iron, ine chimiro chesimbi, kuita kwesimbi, yakanakisa corrosion resistance, yakanaka ductility, yakanaka yekuisa chisimbiso, kuisirwa nyore, inonyanya kushandiswa mumadhorobha maindasitiri nemabhizinesi emigodhi kugovera mvura, gasi, oiri zvichingodaro. Ductile iron pombi ndiyo yakanakisa sarudzo yepombi yekupa mvura, uye ine yakakwira mutengo kuita.
Rusvingo rwomukati rwakaputirwa nesamende dhaka. Kana mvura yakapfuma mu magnesium ions ichipfuura, magnesium ions inoburitsa magnesium iron spinel effect uye inogadzira firimu rinoputira pane simenti, ichiparadza colloid mumvura uye ichibvumira calcium uye magnesium ions kuti ichengetwe. Nokudaro, zvinogona kuonekwa kuti ine pfuma yekudzikisa kukura kwekukura uye haisi nyore kuyera. Anopfuura kashanu akareba kupfuura hupenyu hwebasa hwepombi yakajairika. Inonyanya kushandiswa kumanikidza kutakura kwemvura yemanisipala uye gasi kupa.
Kuenzaniswa nepombi yakajairwa, kubva pamhando yekuona, ductile iron pombi ine mabhenefiti maviri makuru, imwe yehupenyu hurefu hwesevhisi, imwe yacho yakasimba kurwisa ngura. Muchidimbu, ndiko kuti, pasi pekugadzwa kwakaringana uye kuvaka kwemhando yemvura uye mamiriro ebasa, hupenyu hwebasa re ductile iron pombi hunogona kusvika makore makumi mashanu, uye kuchengetedza kuri nyore kwazvo. Ipapo pane dambudziko remutengo, pane zvimwe zvinhu zvekufunga nezvazvo.
Ductile iron pombi imhando yepombi yakachengeteka uye yakavimbika mumvura yekugovera uye yedhiraivha system yemaguta ese. Nodular cast iron pombi yakanyatsokodzera kushandiswa mugokora, tee uye inoenderana flange yekubatanidza. Kana zhizha rasvika, pamusoro penodular cast iron pombi iri nyore kugadzira tsvina yakakora uye grey dema sludge layer, izvo zvinowedzera kuoma kwekuchenesa pombi, uye kukonzera kuunganidzwa kwedota uye kuyera kwepombi.
Nguva yekutumira: Mar-01-2023