Cov kav dej uas ua los ntawm cov hlau molten saum toj no 18 thiab ntxiv cov neeg sawv cev nodularizing los ntawm kev kub ceev centrifugal casting ntawm lub tshuab centrifugal ductile hlau yog hu ua ductile hlau kav, hu ua ball pipes, ductile iron pipes, and ductile iron pipes.
Nta
Nws muaj cov ntsiab lus ntawm cov hlau, kev ua tau zoo ntawm cov hlau, zoo heev los tiv thaiv corrosion, zoo ductility, yooj yim installation, thiab yog tsuas yog siv rau dej thiab roj kis tau tus mob nyob rau hauv lub nroog thiab industrial thiab mining lag luam. Nws yog thawj qhov kev xaiv rau cov kav dej nrog cov nqi siab. Piv nrog rau PE kav, cov kav dej ductile yog yooj yim dua thiab nrawm dua rau nruab dua li PE kav dej raws li lub sijhawm ntawm kev teeb tsa, thiab cov kabmob sab hauv thiab sab nraud zoo dua tom qab kev teeb tsa; los ntawm qhov kev xav ntawm airtightness thiab corrosion kuj, ductile number case pipes yog zoo dua airtight tom qab installation, thiab kuj Anti-corrosion kev ua tau zoo tuaj yeem txhim kho los ntawm ntau yam kev tiv thaiv corrosion; los ntawm qhov kev xav ntawm hydraulic kev ua tau zoo, qhov tshwj xeeb ntawm cov raj xaim number case feem ntau yog hais txog lub puab txoj kab uas hla, thiab cov specification ntawm PE yeeb nkab feem ntau yog hais txog cov kab sab nraud, vim hais tias nyob rau hauv tib yam specifications, cov ductile number case raj muaj peev xwm ua tau ntau dua ntws. ; Nyob rau hauv cov nqe lus ntawm kev teeb tsa thiab kev saib xyuas cov nqi, cov raj xaim number case muaj cov nqi zoo dua.
Qhov zoo
Nyob rau hauv nruab nrab thiab tsis tshua muaj siab cov yeeb nkab network, cov yeeb nkab hlau yeeb nkab muaj cov yam ntxwv ntawm kev nyab xeeb thiab txhim khu kev qha, tsis tshua muaj kev puas tsuaj, yooj yim thiab ceev kev tsim kho thiab tu, thiab zoo heev los tiv thaiv corrosion.
Kev vam meej
Kuv lub teb chaws txoj kev lag luam ductile hlau yeeb nkab kev lag luam tau pib thaum xyoo 1990s thiab tsim sai heev nrog kev txhawb nqa zoo ntawm Tuam Tshoj Lub Nroog Dej Lub Koom Haum. Tom qab ze li ntawm 20 xyoo ntawm kev siv tswv yim, nws txoj kev nyab xeeb thiab kev ua tau zoo feem ntau tau lees paub los ntawm kev lag luam dej. Xyoo 2008, cov khoom siv hauv tsev Cov khoom tsim tawm txhua xyoo tau mus txog 2.2 lab tons, 11 npaug ntawm xyoo 1990. Vim kuv lub tebchaws yog ib lub tebchaws tsis muaj dej, muaj ntau tshaj 600 lub nroog tsis muaj dej, thiab ntau dua 200 lub nroog tsis muaj dej txaus. . Qhov laj thawj ntawm kev siv dej thiab kev txuag dej yog nyob rau hauv qhov nce, thiab cov kav hlau kav hlau muaj qhov kev loj hlob dav dav.
