Hais txog cov khoom
Peb tuaj yeem xa cov lus qhia tshwj xeeb rau koj nrog kev pabcuam LCL.
Anti-rusted roj painting,
kua roj vanish painting,
ral3000 pleev xim rau,
galvanized,
3 LPE, 3 PW
Q195 = S195 / A53 Qib A
Q235 = S235 / A53 Qib B / A500 Qib A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Qib B Qib C
Q235 Al tua = EN39 S235GT
L245 = Api 5L / ASTM A106 Qib B
Cov yeeb nkab dub yog cov yeeb nkab steel tsis muaj cov txheej txheem tiv thaiv. Cov yeeb nkab dub yog siv rau ntau yam kev siv nyob ib ncig ntawm lub tsev. Nws yog qhov pom zoo kom pom cov yeeb nkab dub siv rau koj cov kab hluav taws xob thiab cov kab hluav taws xob. Txij li cov yeeb nkab dub tsis muaj txheej tiv thaiv, nws tuaj yeem xeb yooj yim hauv qhov chaw ntub dej lossis qhov chaw ntub dej. Txhawm rau tiv thaiv cov yeeb nkab los ntawm xeb lossis corroding rau sab nraud, koj yuav tsum muab cov txheej txheem tiv thaiv sab nraud ntawm cov yeeb nkab. Txoj kev yooj yim tshaj plaws yog pleev xim rau nws.
YOG. Peb muaj kev koom tes nrog SINOSURE
RHS sawv cev rau Rectangular Hollow Section, uas yog cov yeeb nkab steel.
Peb kuj muaj cov square hollow seem steel yeeb nkab, raws li tus qauv: ASTM A500, EN10219, JIS G3466, GB / T6728 txias tsim square thiab square steel yeeb nkab.
ERW steel yeeb nkab, SSAW steel yeeb nkab, LSAW steel yeeb nkab, galvanized steel yeeb nkab, stainless hlau yeeb nkab, casing thiab tubing yeeb nkab, luj tshib, reducer, tee, cap, coupling, flange, weldolet, Seamless steel yeeb nkab
TT, L / C (Rau qhov kev txiav txim loj, 30-90 hnub tuaj yeem lees txais).
Galvanized steel kav yog muab faib ua txias-dip galvanized steel kav thiab kub-dip galvanized steel kav. Galvanized kav dej feem ntau yog siv rau cov dej, roj, roj thiab lwm yam zoo tib yam cov kav dej siab. Lawv kuj tseem siv tau rau hauv kev lag luam roj av, tshwj xeeb tshaj yog cov kav dej hauv cov roj av sab nrauv, cov kav dej txias, cov kav dej sib txuas thiab cov kav hlau txuas txuas, cov kav dej mine, thiab lwm yam.
Nws tau hais tias galvanized steel yeeb nkab yog siv rau roj thiab cua sov. Raws li cov kav dej, ib qho me me ntawm xeb yuav pom tom qab ob peb xyoos. Nws tsis tsuas yog ua rau cov khoom tsis huv, tab sis kuj muaj cov kab mob loj hlob ntawm cov phab ntsa sab hauv ntawm cov kav dej. Rust ua rau cov ntsiab lus hlau siab hauv lub cev dej thiab ua rau tib neeg noj qab haus huv.
Kub dip galvanizing yog tso rau hauv cov yeeb nkab steel hauv cov kua qaub rau ntxuav, thiab npaj cov tshuaj aqueous nrog ammonium chloride aqueous tov los yog zinc chloride thiab zinc chloride, thiab ncuav rau hauv qhov zawj. Kub dip galvanized txheej yog zoo ib yam, muaj zog adhesion thiab ntev kev pab cuam lub neej. Lub matrix ntawm kub-dip galvanized steel yeeb nkab yog ib tug complex lub cev thiab molten electroplating tov, yog li cov tshuaj tiv thaiv ua ib tug compact layout thiab corrosion kuj. Lub alloy txheej yog fused nrog cov ntshiab zinc txheej thiab steel yeeb nkab puag, yog li nws muaj zog corrosion kuj.
Cov yeeb nkab txias galvanized yog electro galvanized, thiab muaj qhov sib txawv ntawm corrosion kuj thiab kub-dip galvanized yeeb nkab. Txhawm rau kom ntseeg tau qhov zoo, feem ntau cov tuam txhab tswj hwm galvanizing tsis siv electro galvanizing (txias plating). Cov lag luam me tsis raug cai yuav siv electro galvanizing vim tus nqi pheej yig. galvanized txheej ntawm txias-dip galvanized steel yeeb nkab yog txheej txheej. Lub zinc txheej yog stacked ntawm nws tus kheej nrog cov yeeb nkab steel matrix. Cov txheej zinc yog nyias, uas tsuas yog txuas nrog cov yeeb nkab steel thiab yooj yim rau poob. Yog li ntawd, nws cov corrosion kuj tsis zoo. Yog li ntawd, rau qee qhov ncaj qha faus cov kav dej, galvanized hlau ntawv steel kav tsim los ntawm cov tuam txhab tsis tu ncua tseem tau txais yuav.
Yuav ua li cas tshem rusty galvanized steel yeeb nkab?
Ua ntej, siv cov kuab tshuaj rau sab nraud ntawm cov hlau kom tshem tawm cov organic teeb meem. Cov xeb kuj tseem tuaj yeem raug tshem tawm los ntawm pickling tom qab txhuam hniav tiv thaiv xeb, ntxuav lossis hlau, xeb, vuam slag, thiab lwm yam. Galvanizing muab faib ua cov txheej txheem thermoelectric thiab txheej txheej txias. Thermoelectric txheej tsis yooj yim rau xeb thiab txheej txheej txias yog yooj yim rau xeb.
Tam sim no qhov hluav taws kub dej cov yeeb nkab tam sim no yeej siv cov yeeb nkab galvanized, thiab txheej txheej ntawm cov yeeb nkab galvanized yog siv rau ib txheej xim. Nws tuaj yeem pom tias cov yeeb nkab hluav taws kub yog galvanized tiag tiag. Hauv cov qauv hlau, vuam engineering muaj nws txoj kev koom tes. Yog li ntawd, kev siv cov galvanized steel yeeb nkab ntau zaus tuaj yeem tiv thaiv qhov tshwm sim ntawm xeb rau lub sijhawm ntev.
1. OD 219mm thiab hauv qab hauv hexagonal seaworthy bundles ntim los ntawm steel strips, Nrog ob nylon slings rau txhua pob
2. saum toj no OD 219mm nyob rau hauv tej los yog raws li kev cai xav
3. 25 tons / thawv thiab 5 tons / loj rau kev txiav txim mus sib hais;
4. Rau 20" thawv qhov ntev max yog 5.8m;
5. Rau 40" thawv qhov ntev max yog 11.8m.
Yog peb muaj
YUANTAIDERUN Hom TOP 500 Tuam Tshoj
Ib qho kev sib xyaw ntawm cov hlau yog suav tias yog cov hlau alloy thaum manganese ntau dua 1.65%, silicon tshaj 0.5%, tooj liab siab dua 0.6%, lossis lwm yam tsawg kawg nkaus ntawm alloying ntsiab xws li chromium, nickel, molybdenum, lossis tungsten tam sim no. Ntau yam ntawm cov khoom sib txawv tuaj yeem tsim tau rau cov hlau los ntawm kev hloov cov ntsiab lus hauv daim ntawv qhia.
Ib txheej txheem rau kev ua kom zoo dua qub ntawm stainless hlau los ntawm kev txo cov ntsiab lus carbon
Tus nqi ntawm cov pa roj carbon nyob rau hauv stainless hlau yuav tsum qis dua li cov pa roj carbon steel lossis qis alloy steel (piv txwv li, hlau nrog cov ntsiab lus alloying hauv qab 5%). Thaum hluav taws xob arc furnaces (EAF) yog cov txheej txheem ntawm melting thiab refining stainless hlau, AOD yog ib qho kev lag luam ntxiv, vim tias lub sijhawm ua haujlwm luv dua thiab kub qis dua hauv EAF steelmaking. Tsis tas li ntawd, siv AOD rau refining stainless hlau ua rau kom muaj EAF rau melting lub hom phiaj.
Molten, unrefined steel yog pauv los ntawm EAF mus rau hauv ib lub nkoj cais. Kev sib xyaw ntawm argon thiab oxygen yog tshuab los ntawm hauv qab ntawm lub nkoj los ntawm cov hlau melted. Cov tshuaj ntxuav tau ntxiv rau hauv lub nkoj nrog rau cov roj no kom tshem tawm cov impurities, thaum cov pa oxygen sib xyaw nrog cov pa roj carbon hauv cov hlau tsis huv kom txo cov qib carbon. Lub xub ntiag ntawm argon txhim khu kev sib raug zoo ntawm cov pa roj carbon monoxide thiab yog li pab txhawb kev tshem tawm cov pa roj carbon.
Kev xeb ntawm cov qauv hlau yog cov txheej txheem electrochemical uas yuav tsum tau muaj cov dej noo thiab oxygen ib txhij. Thaum tsis muaj ob qho tib si, corrosion tsis tshwm sim. Qhov tseem ceeb, cov hlau hauv cov hlau yog oxidised los tsim xeb, uas nyob kwv yees li 6 npaug ntawm cov khoom qub uas tau noj hauv cov txheej txheem. Cov txheej txheem corrosion dav dav tau piav qhia ntawm no.As nrog rau kev xeb dav dav, muaj ntau hom kev xeb hauv zos uas tuaj yeem tshwm sim; bimetallic corrosion, pitting corrosion thiab crevice corrosion. Txawm li cas los xij, cov no yuav tsis yog qhov tseem ceeb rau cov qauv steelwork.Qhov tus nqi ntawm cov txheej txheem kev txhim kho corrosion yog nyob ntawm ntau yam ntsig txog 'micro-climate' tam sim ntawd nyob ib puag ncig cov qauv, feem ntau yog lub sijhawm ntub dej thiab cov pa phem hauv huab cua. Vim muaj kev hloov pauv hauv huab cua ib puag ncig, cov ntaub ntawv tus nqi corrosion tsis tuaj yeem ua dav dav. Txawm li cas los xij, ib puag ncig tuaj yeem muab faib dav dav, thiab cov ntsuas ntsuas steel corrosion kuj muab cov txiaj ntsig zoo ntawm qhov yuav ua rau corrosion. Cov ntaub ntawv ntau ntxiv tuaj yeem pom hauv BS EN ISO 12944-2 thiab BS EN ISO 9223
pleev ximSHS (square hollow seem)thiab RHS (cov seem hollow) yog lub zog txias-tsim hollow steel seem uas yog primer pleev xim rau kev tiv thaiv thaum khaws cia thiab tuav.
Image result for Kub dip galvanized square steel yeeb nkab
Nyob rau hauv lub sij hawm ntev, tsis tu ncua raug, qhov kub siab tshaj plaws rau kub-dip galvanized steel yog 200 ° C (392 ° F), raws li American Galvanizers Association. Kev siv cov hlau galvanized ntawm qhov kub siab tshaj qhov no yuav ua rau tev ntawm zinc ntawm txheej txheej hlau.
Nws txhais tau tias square hollow seem uas yog abbreviated li SHS
Nws txhais tau hais tias ncig hollow seem, uas yog abbreviated li SHS.
Hais txog kev xa khoom
Feem ntau nws yog 3-5 hnub yog tias cov khoom muaj nyob hauv Tshuag. los yog nyob ib ncig ntawm 25 hnub yog tias cov khoom tsis nyob rau hauv Tshuag thiab nws yog raws li kev txiav txim yuav tsum tau.
Rau South Africa: 45 hnub
Rau Middle East: 30 hnub
Rau South America: 60 hnub
Rau North America: 30 hnub
Rau Russia: 7 hnub
Rau Tebchaws Europe: 45 hnub
Rau South Kauslim: 5 hnub
Rau Nyiv: 5 hnub
Mus rau Nyab Laj: 15 hnub
Mus rau Thaib teb: 15 hnub
Rau Is Nrias teb: 30 hnub
Rau Indonesia: 15 hnub
Rau Singapore: 10 hnub
Hais txog kev pabcuam
YUANTAIDERUN QUALITY ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS.
Peb muaj cov kws tshaj lij kev sim,
Thiab cov neeg ua haujlwm kuaj kev tshaj lij.
Kev lees paub zoo / Ntau: Tus Neeg yuav khoom muaj cai ua ob qho tib si zoo thiab muaj nuj nqis hauv kev sau ntawv tawm tsam Tus Muag Khoom hauv 90 hnub tom qab tuaj txog ntawm qhov chaw nres nkoj ntawm qhov chaw.
EN210 EN219 BC1 API UL ISO FPC CE EPD PhD JIS3466 GB
A: 1.Peb khaws cov khoom zoo thiab cov nqi sib tw kom ntseeg tau tias peb cov neeg siv khoom tau txais txiaj ntsig.
2.Peb hwm txhua tus neeg siv khoom raws li peb tus phooj ywg thiab peb ua siab ncaj ua lag luam thiab ua phooj ywg nrog lawv, txawm lawv tuaj qhov twg los.
Yog lawm, koj tuaj yeem tau txais cov qauv muaj nyob hauv peb cov Tshuag.Free rau cov qauv tiag, tab sis cov neeg siv khoom yuav tsum tau them tus nqi thauj khoom.
Qhov ua tau rau kev siv cov hlau hauv cov tsev thiab cov vaj tse tsis muaj kev txwv. Cov ntawv thov feem ntau tau teev tseg hauv qab no.Rau cov vaj tse Cov qauv ntu: cov no muab lub zog, tawv tawv rau lub tsev thiab ua rau 25% ntawm cov hlau siv hauv cov tsev.Reinforced tuav: cov no ntxiv tensile zog thiab nruj rau pob zeb thiab ua 44% ntawm steel siv hauv tsev. Hlau yog siv vim nws khi zoo rau pob zeb, muaj qhov sib xws ntawm thermal expansion coefficient thiab muaj zog thiab tus nqi zoo. Reinforced qhob kuj tseem siv los muab cov hauv paus sib sib zog nqus thiab hauv qab daus thiab tam sim no yog lub ntiaj teb cov khoom siv hauv tsev.Sheet cov khoom: 31% yog nyob rau hauv daim ntawv cov khoom xws li vov tsev, purlins, sab hauv phab ntsa, qab nthab, cladding, thiab insulating panels rau sab nrauv phab ntsa.Non -structural steel: steel kuj pom muaj nyob rau hauv ntau yam uas tsis yog-structural daim ntaub ntawv nyob rau hauv lub tsev, xws li cua sov thiab cua txias khoom thiab sab hauv ducting.Internal fixtures thiab fittings xws li rails, shelving thiab stairs kuj ua los ntawm hlau. Rau kev thauj mus los hauv kev sib txuas: hlau yuav tsum tau siv rau cov txuas hniav, tunnels, txoj kev tsheb ciav hlau thiab hauv kev tsim cov tsev xws li chaw nres tsheb roj, chaw tsheb ciav hlau, chaw nres nkoj thiab tshav dav hlau. Kwv yees li 60% ntawm cov hlau siv hauv daim ntawv thov no yog raws li rebar thiab qhov seem yog seem, daim hlau thiab cov tsheb ciav hlau khiav.Utilities (roj, dej, fais fab): tshaj 50% ntawm cov hlau siv rau daim ntawv thov no yog nyob rau hauv underground pipelines faib dej rau thiab los ntawm vaj tse, thiab faib roj. Qhov seem yog tsuas yog rebar rau cov chaw nres tsheb fais fab thiab cov twj siv tsev.
Txog kev ua cov yeeb nkab steel
