Tuam Tshoj cam khwb cia hlau yeeb nkab nqe T hom Joint Ductile cam khwb cia hlau yeeb nkab rau underground dej muab Di yeeb nkab K7 K9 C25 C30
Product Detail
Cov nodular cam khwb cia hlau, ductile hlau los yog cam khwb cia hlau steel yeeb nkab yog cov khoom sib xyaw uas siv cov ductility ntawm hlau thiab lub zog ntawm cov hlau. Spheroidized structured graphite kuj muaj nyob rau hauv daim ntawv kheej kheej (qib 6-7) nrog rau qib spheroidization ntawm 1-3 thiab tus nqi ≥80%, uas txhim kho cov khoom siv kho tshuab. Tom qab kev kho cua sov, lub microstructure feem ntau yog ferrite nrog ib qho me me ntawm pearlite, muaj zog zoo thiab hnav tsis kam.
| 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.Resistance to Internal Pressure: Lub siab ua hauj lwm siab nrog lub siab tawg ntawm peb zaug ntawm kev ua haujlwm siab, muab kev nyab xeeb zoo heev.
2.Resistance rau Sab Nraud Siab: Lub zog sab nraud tiv thaiv tshem tawm qhov tsim nyog rau cov txaj tshwj xeeb lossis kev tiv thaiv npog, yog li ua rau kev txhim kho kev ntseeg siab thiab kev lag luam.
3.Inner Layer of Anti-Corrosion: Centrifugal cement mortar hauv ob sab phlu (ISO 4179) yog ib qho yooj yim, ruaj khov txheej txheej sab hauv uas tiv thaiv cov dej haus.
4.Protective Film: Zinc txau (≥130 g / m², ISO 8179) nrog chlorinated resin xim npog ntxiv txhim kho cov khoom tiv thaiv xeb. Thicker zinc lossis zinc-aluminium txheej tuaj yeem muab tau raws li kev xaiv raws li cov neeg siv khoom xav tau.
Nta
Cov khoom siv hlau, cov khoom siv hlau, muaj lub zog ntawm cov hlau, thiab cov ductility thiab toughness ntawm hlau. Rau spheroidization, kev kho mob ntawm theem 1-3 (tus nqi ≥80%) yog siv los txhim kho cov khoom siv kho tshuab. Annealed kav muaj tsis tshua muaj pearlite nyob rau hauv lub ferrite matrix uas ua rau lawv zoo heev nyob rau hauv corrosion kuj, ductility, sealing kev ua tau zoo thiab ua tau rau nruab sai sai.
Microstructure: Spheroidal graphite hauv ferrite-pearlite matrix. Tus nqi ntawm pearlite nyob ntawm txoj kab uas hla: <≤20%< rau cov kav dej me me thiab ~ 25% rau cov kav dej loj. Qhov tshwj xeeb sib xyaw ua ke ntawm cov khoom no ua rau cov yeeb nkab hlau uas nyiam cov yeeb nkab rau dej haus, chav dej thiab roj qhuav hauv kev lag luam thiab kev lag luam siv.
Daim ntawv thov
Cov kav dej hlau hauv qhov loj ntawm 80 mus rau 1600 mm txoj kab uas hla yog muaj rau cov dej haus (BS EN 545) thiab rau kev siv tsis siv lub siab xws li cov kav dej phwj tuaj (BS EN 598). Lawv qiv lawv tus kheej rau kev sib koom ua ke yooj yim, tau muab tso rau hauv txhua qhov huab cua, feem ntau tsis muaj cov txaj tshwj xeeb, thiab them taus qhov muaj txiaj ntsig zoo ntawm kev nyab xeeb thiab yooj yim txaus kom haum rau hauv av txav, cov khoom zoo uas tau ua rau lawv xaiv cov khoom siv rau ntau qhov kev siv cov raj xa 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.









