Factory Nqe Zoo Tshaj 500mm K9 C40 6 Meter Ntev DI Yeeb Nkab Cov Hlau Hlau Yeeb Nkab rau Kev Siv Dej
Product Detail
Nodular cam khwb cia hlau (los yog ductile hlau) kav muaj lub zog ntawm cov hlau thiab lub toughness ntawm hlau. Graphite yog spheroidized (qib 6-7) nrog spheroidization degree ntawm 1-3 thiab tus nqi ≥80% thiab vim li ntawd, cov khoom siv kho tshuab tau zoo tuaj. Lub microstructure tom qab annealing yog tsuas yog ferrite nrog ib tug me me ntawm pearlite, uas muaj zoo ductility thiab lub zog.
| Tag nrho cov khoom specifications tuaj yeem kho raws li cov neeg siv khoom xav tau | |
| 1. Loj | 1) DN80 ~ 2600mm |
| 2) 5.7M / 6M lossis raws li xav tau | |
| 2. Txuj: | ISO2531, EN545, EN598, thiab lwm yam |
| 3. Khoom siv | Cam khwb cia hlau GGG50 |
| 4. Qhov chaw ntawm peb lub Hoobkas | Tianjin, Suav teb |
| 5. Kev siv: | 1) Cov dej hauv nroog |
| 2) cov kav dej sib txawv | |
| 3) kev ua liaj ua teb | |
| 6.Internal Txheej: | a). Portland cement mortar hauv ob sab phlu b). Sulphate Resistant cement mortar hauv ob sab phlu c). High-Aluminium cement mortar hauv ob sab phlu d). Fusion bonded epoxy txheej e). Ua kua epoxy painting f). Dub bitumen painting |
| 7. Sab nrauv txheej: | . zinc + bitumen (70 microns) painting . Fusion bonded epoxy txheej c). Zinc-aluminium alloy + kua epoxy painting |
| 8. Hom: | Welded |
| 9. Kev pabcuam ua haujlwm | Vuam, dabtsi yog khoov, Punching, Decoiling, txiav |
| 10. MOQ | 1 Tuj |
| 11. Kev xa khoom: | Bundles, hauv ntau, |

1.Ductile Iron Pipes: Qhov txawv yog nyob rau hauv kev tsim khoom, qhov zoo ntawm kev ua tau zoo
2.Internal Pressure Resistance: Lub siab ua haujlwm siab nrog lub siab tawg peb zaug ntawm kev ua haujlwm siab, muab kev nyab xeeb zoo heev.
3.Resistance rau sab nraud siab: Cov khoom siv sab nraud tso cai rau kev txhim kho kev ntseeg tau thiab kev lag luam yam tsis tas siv cov ntaub pua tsev tshwj xeeb lossis cov ntaub qhwv.
4.Inner Anti-Corrosion Layer: Centrifugal cement mortar hauv ob sab phlu (ISO 4179) muab kev sib txhuam txo thiab kev tiv thaiv ntev, ua rau cov dej haus muaj kev nyab xeeb.
5.Protective Txheej: Zinc txau (≥130 g / m 2, ISO 8179) ua ke nrog cov xim chlorinated resin muaj kev tiv thaiv corrosion zoo dua. Kev xaiv tuab zinc lossis zinc-aluminium txheej yog ua tau, raws li cov neeg siv khoom xav tau.
Nta
Cov kav hlau kav hlau yog cov kav hlau cam khwb cia uas tau raug alloyed kom suav nrog lub zog ntawm cov hlau nrog lub toughness ntawm hlau.
Spheroidization yog tswj hwm (tus nqi ≥80%) hauv qib 1-3 txhawm rau txhim kho cov khoom siv kho tshuab. Annealed kav muaj ib tug ferrite matrix nrog ib tug me me ntawm pearlite thiab lawv muab zoo heev tiv thaiv corrosion, siab plasticity, sealing thiab yooj yim ntawm kev siv.
Microstructure Spherical Graphite Muaj kev faib tawm ntawm kheej kheej graphite hauv ferrite-pearlite matrix. Cov ntsiab lus Pearlite txawv ntawm qhov loj: rau cov kav dej me ≤20%, rau cov kav dej loj ~ 25%. Qhov no ua rau lawv siv tau rau kev nyab xeeb thiab kev thauj mus los ntawm dej, roj, thiab roj hauv kev siv hauv nroog thiab kev lag luam.
Daim ntawv thov
Cov kav dej hlau uas muaj txoj kab uas hla ntawm 80 mus rau 1600 hli yog siv tau rau cov dej haus (BS EN 545) thiab dej phwj tuaj (BS EN 598) system. Lawv yooj yim rau kev sib txuas, tuaj yeem muab tso rau hauv txhua qhov huab cua feem ntau yam tsis muaj qhov tshwj xeeb rov qab thiab muab qhov muaj kev nyab xeeb siab nrog kev yooj yim rau kev txav hauv av, ua rau lawv xaiv zoo tshaj plaws rau ntau yam kev siv cov kav dej.
Txheej txheem ntau lawm
Ntim & Shipping
FAQ
1.Kuv tuaj yeem tau txais cov lus hais los ntawm koj li cas?
Koj tuaj yeem tso peb cov lus, thiab peb yuav teb txhua cov lus hauv lub sijhawm.
2.Koj puas tuaj yeem xa cov khoom raws sijhawm?
Yog lawm, peb cog lus tias yuav muab cov khoom zoo tshaj plaws thiab xa khoom raws sijhawm. Kev ncaj ncees yog peb lub tuam txhab txoj cai.
3.Kuv puas tuaj yeem tau txais cov qauv ua ntej xaj?
Yog lawm, tau kawg. Feem ntau peb cov qauv dawb, peb tuaj yeem tsim los ntawm koj cov qauv lossis cov duab kos duab.
4.Koj cov nqe lus them nqi yog dab tsi?
Peb lub sijhawm them nyiaj ib txwm yog 30% tso nyiaj, thiab so tawm tsam B / L.
5.Koj puas lees txais qhov kev tshuaj xyuas thib peb?
Yog lawm peb lees txais.
6.Peb ntseeg koj lub tuam txhab li cas?
Peb tshwj xeeb hauv kev lag luam steel rau xyoo raws li tus neeg muag khoom kub, lub hauv paus chaw nyob hauv Tianjin xeev, txais tos los tshawb xyuas txhua txoj hauv kev, los ntawm txhua txoj kev.









