Cov Khoom Siv Hlau Kub Zoo Q235B Q345B
| Lub Npe Khoom | Muag Kub Zoo Tshaj Plaws Thiab Muaj Nqis NtauKub dov hlau kauj |
| Khoom siv | Q195/Q235/Q345/A36/S235JR/S355JR |
| Qhov tuab | 1.5 hli ~ 24 hli |
| Loj | 3x1219mm 3.5x1500mm 4x1600mm 4.5x2438mm kho kom haum |
| Tus Qauv | ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS |
| 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 | |
| Qib | A53-A369, Q195-Q345, ST35-ST52 |
| Qib A, Qib B, Qib C | |
| Kev siv tshuab | Kub dov |
| Ntim khoom | Pob, lossis nrog txhua yam xim PVC lossis raws li koj xav tau |
| Cov Yeeb Nkab Xaus | Plain kawg / Beveled, tiv thaiv los ntawm cov kaus mom yas ntawm ob qho kawg, txiav quare, grooved, threaded thiab coupling, thiab lwm yam. |
| MOQ | 1 Tons, tus nqi ntau dua yuav qis dua |
| Kev Kho Mob Nto | 1. Zeb tiav / Galvanized / stainless hlau |
| 2. PVC, Xim dub thiab xim pleev xim | |
| 3. Cov roj pob tshab, cov roj tiv thaiv xeb | |
| 4. Raws li cov neeg siv khoom xav tau | |
| Daim Ntawv Thov Khoom |
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| Keeb kwm | Tianjin Tuam Tshoj |
| Daim Ntawv Pov Thawj | ISO9001-2008, SGS. BV, TUV |
| Lub Sijhawm Xa Khoom | Feem ntau li ntawm 10-15 hnub tom qab tau txais kev them ua ntej |
1. Kev xa dej / roj, Cov qauv hlau, Kev tsim kho;
2. ROYAL GROUP ERW / Welded cov kav hlau carbon puag ncig, uas muaj qhov zoo tshaj plaws thiab muaj peev xwm muab khoom siv tau dav siv hauv cov qauv hlau thiab kev tsim kho.
Lus Cim:
1. Kev kuaj dawb, 100% kev lees paub zoo tom qab muag, Txhawb nqa txhua txoj kev them nqi;
2. Tag nrho lwm yam lus qhia ntawm cov kav dej hlau carbon puag ncig muaj raws li koj xav tau (OEM & ODM)! Tus nqi Hoobkas koj yuav tau txais los ntawm ROYAL GROUP.
| Thickness (hli) | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | kho kom haum |
| Dav (hli) | 800 | 900 | 950 | 1000 | 1219 | 1000 | kho kom haum |
Cov txheej txheem tsim cov hlau kub dov yog qhov tseem ceeb hauv kev tsim hlau. Nws feem ntau yog ua cov hlau billet rau hauv cov duab xav tau los ntawm kev dov kub siab. Cov hauv qab no yog nws cov kauj ruam tseem ceeb:
Kev Npaj Khoom Siv Raw
Siv cov hlau casting tas mus li lossis cov hlau dov thawj zaug ua cov khoom siv raw, thiab cov hlau tuab feem ntau yog 150-300 hli.
Lub billet raug ntxuav qhov chaw (xws li kev ntxuav nplaim taws lossis kev sib tsoo tshuab) kom tshem tawm cov nplai oxide thiab cov qhov tsis zoo kom ntseeg tau tias dov zoo.
Kev ua cua sov
Lub billet raug xa mus rau lub cub tawg ua kom sov thiab cua sov rau 1100-1300 ℃ kom lub billet ncav cuag qhov kub austenitizing thiab txhim kho plasticity.
Tswj lub sijhawm ua kom sov thiab qhov kub thiab txias sib npaug kom tsis txhob kub dhau lossis kub tsis txaus.
Kev dov ntxhib
Lub billet tuab raug txo kom txog 30-50 hli los ntawm lub tshuab dov rov qab (xws li ob-yob lossis plaub-yob zeb) los tsim ib lub billet nruab nrab.
Kev siv dej siab siab los ntxuav cov av nplaum yuav ua tau tom qab txhua zaus dov kom tshem tawm cov txheej oxide saum npoo av.
Kev Xaus Dov
Cov billet nruab nrab nkag mus rau hauv lub tshuab ua tiav (feem ntau yog 6-7 plaub-yob lossis rau-yob mills), thiab maj mam nyias mus rau lub hom phiaj tuab (xws li 1.2-25mm) los ntawm kev dov tas mus li.
AGC (kev tswj qhov tuab tsis siv neeg) thiab lub kaw lus tswj cov duab phaj siv los xyuas kom meej qhov tseeb ntawm qhov ntev thiab qhov ncaj ntawm cov duab phaj.
Cov menyuam yuav tsum tau txias thiab lubricated thaum lub sijhawm dov kom tiv thaiv kev hloov pauv thermal thiab hnav.
Txias
Lub tshuab cua txias laminar siv los txias cov hlau los ntawm qhov kub dov kawg (kwv yees li 800 ℃) mus rau qhov kub hauv chav los ntawm kev tswj cov dej ntim thiab qhov txias (xws li 30-50 ℃ / s).
Cov txheej txheem txias ncaj qha cuam tshuam rau microstructure (xws li ferrite thiab pearlite piv) thiab cov khoom siv kho tshuab ntawm cov hlau kauj.
Coiling
Cov hlau strip yog dov rau hauv ib lub steel coil los ntawm lub pinch roller thiab coiler, thiab qhov nro yog tswj ntawm 100-500N / mm² kom ntseeg tau tias lub coil zoo li nruj thiab tsis muaj coil xoob.
Qhov kub ntawm lub kauj feem ntau yog tswj ntawm 550-700 ℃ los ua kom zoo dua.
Kev Kho Mob Tom Qab
Kev kho qhov chaw: pickling kom tshem tawm cov nplai oxide, lossis galvanizing, txhuas plating thiab lwm yam kev kho txheej txheem.
Kev ua kom sov: txhim kho cov khoom siv ductility (xws li recrystallization annealing ua ntej txias dov).
Kev ua kom du: tshem tawm cov platform tso zis thiab txhim kho qhov chaw tiav los ntawm kev txo qis me me.
Kev tshuaj xyuas zoo thiab ntim khoom: xyuas qhov loj me, cov khoom siv kho tshuab thiab qhov zoo ntawm qhov chaw, thiab dov, pob thiab cim raws li cov neeg siv khoom xav tau.
Feem ntau pob liab qab
Kev Thauj Mus Los:Qhia (Xa Khoom Qauv), Huab Cua, Tsheb Ciav Hlau, Av, Kev Thauj Khoom Hiav Txwv (FCL lossis LCL lossis Ntau)
Q: Puas yog lub chaw tsim khoom ua?
A: Yog, peb yog cov chaw tsim khoom siv raj hlau uas nyob hauv lub zos Daqiuzhuang, lub nroog Tianjin, Suav teb.
Q: Kuv puas tuaj yeem muaj kev txiav txim sim tsuas yog ob peb tons xwb?
A: Tau kawg. Peb tuaj yeem xa cov khoom thauj rau koj nrog LCL servivece. (Tsawg dua lub thawv thauj khoom)
Q: Koj puas muaj kev them nyiaj zoo dua?
A: 30% ua ntej los ntawm T / T, 70% yuav ua ntej xa khoom yooj yim ntawm FOB; 30% ua ntej los ntawm T / T, 70% tawm tsam daim ntawv theej ntawm BL yooj yim ntawm CIF.
Q: Yog tias cov qauv dawb?
A: Qauv pub dawb, tab sis tus neeg yuav khoom them rau cov khoom thauj.
Q: Koj puas yog tus neeg muag khoom kub thiab ua kev lag luam lav?
A: Peb muaj 13 xyoos kev muag khoom kub thiab lees txais kev lees paub kev lag luam.












