Cov Yeeb Nkab Hlau
Cov yeeb nkab steel yog cov khoom siv ruaj tau los ntawm cov hlau, hlau alloy nrog hlau thiab carbon. Dhau li ntawm cov pa roj carbon, carbon hlau feem ntau muaj cov roj ntau me me, manganese, leej faj, thiab phosphorus. Feem ntau, raws li cov pa roj carbon ntau ntxiv, lub hardness thiab lub zog ntawm cov carbon hlau kuj nce ntxiv, thaum nws cov plastity txo.Cov pa cab hlau ua lwm txoj kev suav nrog kev ua txhaum cai, khawm {{welded, thiab kauv {{welded.
- ASeamless Yeeb Nkabyog tsim los ntawm tho ib lub zog, ze - olten, steel pas, nrog mantrel los tsim cov yeeb nkab uas tsis muaj nqaws lossis pob qij txha.
- A Taub Qab - welded yeeb nkabyog tsim los ntawm kev pub mis kub steel phaj los ntawm cov duab uas dov nws mus rau hauv lub hollow ncig. Yuam kom nyem ob qhov kawg ntawm lub phaj ua ke ua rau cov sib koom ua ke fused lossis leeg.
- A Muab kauv - welded yeeb nkabyog tsim los ntawm Twisting Strips ntawm cov hlau ua cov kab kauv, zoo ib yam li cov barber tus ncej, thiab tom qab ntawd vuam qhov chaw ib leeg los ua ib leeg. Hom yeeb nkab no yog txwv rau cov raj raj tshuab uas siv cov yuam sij qis vim nws cov phab ntsa nyias nyias.
Carbon Steel Yeeb Nkab Cov Khoom Siv Cov Khoom Siv
Cov roj carbon steel ntawm cov qhab nia sib txawv tuaj yeem siv tau raws li lub zog, hardness, ductility, thiab lwm yam khoom siv hauv ntau yam kev siv. Kojfa tuaj yeem tsim cov kav hlau hlau ua cov ntawv thov tshwj xeeb thiab kev ua tau zoo ntawm cov neeg yuav khoom
Lub zog tensile:Qhov kev ntxhov siab tshaj plaws uas cov khoom tuaj yeem tiv taus thaum tab tom ncab lossis rub tawm ua ntej tawg.
Cov nuj nqis raug: Txawv nyob ntawm qib ntawm carbon hlau. Piv txwv li:
Moob Strawb Roj Hlau: 400-550 mpa
Muaj Siab Carbon Hlau: Txog 1200 MPA
Paib lub zog:Qhov kev ntxhov siab uas ib qho khoom siv pib deform plastically. Ua ntej qhov no, cov khoom yuav deform elastically thiab rov qab mus rau nws cov qauv qub thaum cov kev siv tau raug tshem tawm.
Cov txiaj ntsig raug:
Moob Strawb Strawb Roj Hlau: 250-350 MPA
Muaj Siab Carbon Hlau: txog li 850 MPa
Hardness:Cov tshuaj tiv thaiv ntawm cov khoom siv rau deformation, tshwj xeeb yog deformation, indentation, lossis khawb.
Cov nuj nqis raug: sib txawv nrog cov pa roj carbon. Ntsuas tau siv cov nplai xws li Brinell (HB), Rockwell (HBB lossis HRC), thiab cov vickers (HV).
Tsawg cov roj carbon hlau (piv txwv li, A36): nyob ib ncig ntawm 120-180 HB
Cov pa roj carbon hlau siab: txog li 700 HB nyob rau hauv tawv tawv
Cov txiaj ntsig ntawm Cov Yeeb Nkab Ntawm Cov Yeeb Nkab
Durability thiab lub zog
Cov pa roj carbon cov roj steel khav theeb ua tau ntxim siab, ua rau lawv apt rau ntau yam kev siv tawv. Lawv lub zog siab tensile kom lawv tuaj yeem tswj hwm cov kev ntsuas tseem ceeb thiab kev xaiv kev xaiv rau kev lag luam uas xav tau cov kev daws teeb meem loj.
Pheej yig piv rau lwm cov ntaub ntawv
Cov pa roj carbon cov kav hlau feem ntau nthuav tawm cov kev xaiv ntau dua thaum ntsuas tus nqi. Lawv cov txheej txheem ntau lawm thiab ntau dua cov khoom siv raw rau tus nqi sib tw, tshwj xeeb tshaj yog piv rau cov hlau uas tsis muaj hlau lossis cov neeg tshwj xeeb. Tus nqi no - efficiency tshwj xeeb yog muaj txiaj ntsig zoo rau cov haujlwm nthuav tawm lossis thaum cov khoom siv hauv qab.
Yooj yim ntawm cov fabrication thiab kev hloov kho
Muab nws cov khoom, carbon steel muaj yooj nyob rau hauv nws cov duab thiab kev yoog. Cov ntaub ntawv no tuaj yeem yooj yim welded, txiav, thiab moulded kom haum rau ntau yam kev tshwj xeeb thiab cov kev xav tau. Xws li mallability ua pov thawj ua kom muaj txiaj ntsig zoo rau kev lag luam thiab cov dej num uas yuav tsum tau customized piping daws teeb meem.
Kuj mus hnav thiab kua muag
Txawm hais tias nws pheej yig, cov pa roj carbon hlau tsis cuam tshuam txog kev ntev. Cov kav dej no tiv thaiv lub cev hnav thiab kua muag pom hauv kev lag luam thiab cov ntawv thov kev tsim kho hauv lub neej, ua kom muaj kev ua haujlwm ntev dua thiab hloov pauv. Seb nws yog kev txav ntawm kev ua kua ntawm- cov kua dej hnyav lossis raug rau cov pa roj teeb siab, cov roj carbon steel ua pov thawj los ntawm kev pom resilient.
Vim li cas thiaj xaiv kojFA steel yeeb nkab?
Tianjin Youfa steel yeeb nkab Thoob dav:, Ltd. Lub Kaum Ob Hlis 2020, kojFA pab pawg ntse tau tsaws rau ntawm cov yeeb nkab tseem ceeb, thiab lwm yam khoom siv steel, thiab lwm yam khoom siv, thiab lwm yam kev ua lag luam Cov neeg siv thoob ntiaj teb.Possessing catalative Qas, peb tau ua tiav cov neeg siv khoom hauv qab no: API 5L, ASTM A53 / A500, ASTM A795, EN10219 / 10255, BS1387, ER39, ISO63 / 3464/3464/3466, thiab tau pom zoo los ntawm tus thib peb. Lawv tau dav siv hauv cov roj thiab cov nkev roj, tsis tshua muaj siab ua kua thiab ua kom zoo nkauj cov khoom siv, thiab rau cov khoom lag luam thiab kev sib koom tes.

Kev faib tawm cov pa roj carbon steel
Carbon Steel Kav yog muab faib ua ob pawg: kub- rolled thiab txias} rolled (kos) steel kav.
Kub - rolled carbon steel kav yog muab faib ua cov kav dej steel, cov roj av ntawm cov kav hlau loj boiles
Ntxiv nrog rau cov kav hlau steel, qis thiab nruab nrab cov kav dej steel, thiab lwm cov roj steel roj av, thiab cov roj ntsha roj steel Cov kav dej, tsis - xeb nyias {}}}} {{5} zoo li cov yeeb nkab steel. Lub interter sab nraud ntawm kub - rolled seamless kav yog feem ntau ntau dua 32mm, thiab phab ntsa tuab yog 2.5} 75 hli. Cov uas hla sab nraud ntawm txias txias- rolled seamless kav tuaj yeem ncav cuag 6 hli thiab phab ntsa tuab tuaj yeem ncav cuag 0.25mm. Lub plawv sab nraud ntawm cov kav dej nyias nyias-walled tuaj yeem ncav cuag 5 hli thiab phab ntsa tuab yog tsawg dua 0.25mm. Cold colling muaj ntau dua qhov tseeb dua li kub dov.
General Carbon Hlau Yeeb: Nws yog ua los ntawm 10, 20, 35, 45 thiab lwm yam qis {}} {{15} {dov. Seamless kav ua los ntawm cov roj av qis xws li 10 thiab 20 feem ntau yog siv rau cov kav hlau ua kom zoo nkauj, xws li cov khoom siv hluav taws xob ntawm cov tsheb thiab tsheb laij teb. Feem ntau, carbon kav xaim yog siv los ua kom muaj zog thiab ua kom nruj. Kub -} Cov kav dej steel xa tawm hauv kub {24} {{25} {{kho lub xeev; Txias -} pipes steel kav xa tawm hauv tshav kub- Kho lub xeev.

Kev Txij Nkawm Cov Khoom Siv Hluav Taws Xob Hlau
Txhawm rau tswj kom muaj kev ua tau zoo thiab ua tau zoo ntawm cov xaim hluav taws xob hlau, ua raws li cov kev tswj xyuas yooj yim yog qhov tseem ceeb:
Nws yog qhov tseem ceeb kom ntxuav cov kav dej tsis tu ncua kom tshem tawm cov av, roj, lossis lwm yam paug uas tuaj yeem tsub ntawm cov kav dej 'nto.
Txheeb xyuas cov kav dej tsis tu ncua rau tej cim ntawm kev puas tsuaj lossis hnav thiab kua muag yog qhov tseem ceeb.
Nws yog ib qho tseem ceeb kom ntseeg tau tias cov kav dej tau khaws cia rau hauv ib qho qhuav, zoo - pa thaj chaw kom tiv thaiv xeb lossis xeb.
4 Qhov sib txawv ntawm cov yeeb nkab roj carbon hlau thiab cov yeeb nkab hlau dub
Rau txhua yam khoom muaj zog, cov yeeb nkab roj carbon steel yog pheej yig dua cov hlau dub. Qhov no yog vim nws tuaj yeem ua tau ntau thinner. Nws kuj tseem muaj lub peev xwm ntau dua li cov kav hlau dub dub nrog cov taub sib. Tsis tas li, nws cov vagatility ua nws tus nqi {{}}}} ua tau zoo. Txawm li cas los xij, muaj ntau ntawm lwm txoj kev txiav txim siab uas tau tsim thaum xaiv hom kev sib tw hlau txoj cai. Muaj ob peb qhov sib txawv ntawm cov pupbon steel piping thiab dub kav hlau. Cov kev sib txawv no tseem suav nrog vim li cas cov kav dej yog siv rau cov ntawv thov sib txawv.
Kev ntxim nyiam rau kev yaig
Ib qho ntawm cov kab hlau tseem ceeb ntawm cov hlau thiab dub steel yog tias cov hlau steel piping thiab carbon hlau yeeb nkab tsim yog kev xeb. Dub hlau kav hlau, ntawm qhov tod tes, yog tsim los ntawm tsis- galeptible rau corrosion.
Muaj pes tsawg
Carbon hlau, raws li nws lub npe qhia, muaj cov ntsiab lus carbon ntau. Ntawm qhov tod tes, cov hlau dub tau txais nws lub npe los ntawm tsaus-} xim hlau oxide uas yog siv los ua kom nws lub ntsej muag. Sib nrug los ntawm qhov ntawd, dub steel piping yog ua tau siv ntau qib ntawm malleable hlau. Tsis zoo li cov txheej txheem no, thaum ua cov pip roj carbon steel, nws yog tsim nyob rau hauv lub seamless zam. Qhov ntawd txhais tau tias muaj cov yeeb nkab roj carbon hlau yeeb nkab phim yuav siv tau rau cov ntawv thov uas xav tau lub peev xwm loj heev los tiv thaiv lub siab.
Qhov sib txawv hauv kev saib xyuas
Dub Hlau kav hlau yog tsuas yog siv los nqa cov roj mus rau hauv cov tsev lag luam. Cov yeeb nkab no yog seamless, thiab qhov no ua rau nws zoo tag nrho rau nqa cov roj. Tsis tas li, cov yeeb nkab no yog cov hluav taws kub ntau dua li cov thawv hlau steel. Yog li ntawd nws kuj yog siv hauv hluav taws sprinkler cov tshuab hluav taws. Carbon Steel piping, ntawm qhov tod tes, feem ntau yog siv rau nqa dej rau hauv cov tsev thiab cov khoom lag luam. Cov yeeb nkab no muaj kev cuam tshuam rau kev xeb, uas yog vim li cas nws yuav tsum galvanization. Li no, nws kuj tseem siv los ua daim duab thaij duab.
Eco -} zaj ua phooj ywg
Kev siv cov hlau rau cov kav dej yog ob qho kev nyab xeeb rau cov neeg thiab ib puag ncig. Kev tshawb fawb qhia tau tias cov hlau dub yog eco ntau dua eco-}}}} Tus phooj ywg ntau dua li cov hlau hlau thaum nws los txog CO2 emissions thaum chaw tsim khoom. Muaj ntau tshaj 100 txoj haujlwm loj uas cov pipes, piping, thiab ntau cov yeeb nkab fittings yuav xav tau nyob rau tsib xyoos tom ntej no. Qhov no txhais tau tias yog qhov chaw ib puag ncig yog, feem ntau cov haujlwm no yuav siv cov hlau dub hloov cov hlau yeeb nkab fitting vim nws cov ntsiab lus muaj roj carbon tsawg.
Carbon Steel Kav Dej vs Stainless Hlau Kav
Cov kav dej hlau roj carbon steel yog q195 thiab Q235. Carbon Steel tseem tuaj yeem hu ua cov hlau nplaum Alloy Hlau, tsuas yog rau cov pa roj carbon thiab hlau, feem ntau, nws yog cov txiv neej, leej faj, thiab phosphorus. Stainless hlau yog chromium {3 {}} tus kab xee thiab ntxiv rau cov pa roj carbon thiab hlau, npib tsib xee, thiab tooj. Cov ntsiab lus chromium nyob rau hauv cov yeeb nkab steel tshaj 12.5% yuav ua cov yeeb yaj kiab tiv thaiv (passivation zaj duab xis (li ua kom tiav cov nyhuv ntawm anti {6} corrosion. Yog li ntawd, lub ntsiab sib txawv ntawm ob yog corrosion tsis kam. Carbon Steel Kav yog ib qho yooj yim rau xeb, thaum lub sij hawm stainless hlau kav yog corrosion {{}} tiv taus hlau.
Cov yeeb nkab steel hlau yog lo lus thiab los hauv ntau cov qib uas tuaj yeem nce cov chromium hauv lub alloy kom txog thaum cov hlau tiav yog qhov ua kom pom tseeb ua daim iav. Mus rau cov tshuaj tua neeg ib txwm, cov yeeb nkab roj carbon thiab hlau steel thiab cov yeeb nkab steel yog yooj yim kom paub qhov txawv. Cov yeeb nkab steel yog npub, nrog lub matte tiav uas yog piv rau cov laj kab hlau hlau lossis wrought hlau fencing.
Stainless hlau yog ib daim ntawv tshwj xeeb ntawm cov hlau uas tsis corrode. Nws tau txais cov cuab yeej no los ntawm kev ntiav cov chromium ua tus neeg sawv cev tshwj xeeb. Nrog kev siv cov chromium, stainless hlau muaj cov khoom tseem ceeb ntawm cov hlau nrog ntau dua corrosion tsis kam. Zoo li cov hlau steel, stainless hlau kuj tseem ua rau cov pa oxygen rau saum huab cua los ua ib txheej oxide. Txawm li cas los xij, es tsis txhob ua ib txheej hlau oxide, nws tsim cov roj chromium oxide txheej. Hlau oxide yog volatile molecule uas txuas ntxiv pab hauv oxidation uas yog qhov teeb meem peb tau txais ntawm cov hlau. Txawm li cas los xij, chromium oxide yog inert - nws ua ib txheej tiv thaiv uas txwv tsis pub oxidation ntxiv. Vim li no, cov kav dej stainless hlau tuaj yeem siv tau rau hauv cov tshuab qhib thiab tseem siv tau cov khoom noj kom muaj kev lag luam thiab kev lag luam brewing.
Yuav tu cov pa roj carbon hlau li cas?
Kev Ntsuas Thawj zaug thiab npaj
Ua ntej yuav pib ua cov txheej txheem ntxuav, nws yog qhov tseem ceeb rau kev ntsuam xyuas cov pa roj carbon cov kav hlau. Qhov no suav nrog cov kav dej rau ib qho pom pom ntawm xeb, puas tsuaj, lossis tso nyiaj. Qhov chaw nyob, ua haujlwm hnyav, thiab cov kab mob uas yuav tsum tau txheeb xyuas kom txiav txim siab kom txiav txim siab txoj kev tu tu kom huv tshaj plaws.
Nws tseem yog qhov tseem ceeb los npaj cov chaw ua haujlwm los ntawm kev tiv thaiv kev tiv thaiv kom zoo li lub hnab looj tes xws li hnab looj tes, thiab muaj cov khoom siv ntxuav thiab tshuaj lom neeg ntawm tes. Kev nyab xeeb yuav tsum yog qhov tseem ceeb tshaj plaws hauv kev ua haujlwm ntxuav.
NEEG KHO TSHUAB KEV SIV TXOJ CAI
Txhua yam kev tu cov txheej txheem no feem ntau yog thawj kab ntawm kev tiv thaiv kev tiv thaiv lub teeb rau cov pa roj carbon steel. Cov hau kev no feem ntau yog koom nrog kev siv txhuam cov txhuam hniav, scrapers, lossis siab- qhov dav hlau dej siab.
Nws yog ib qho tseem ceeb kom nco ntsoov tias kev ntxuav cov txheej txheem yuav tsis tau txaus rau kev tshem cov khoom siv tawv ncauj lossis rau kev tu cov kav dej nrog cov pa roj av nyuaj. Hauv cov xwm txheej zoo li no, tshuaj ntxuav tshuaj lossis lwm yam txuj ci siab yuav tsum tau ua.
Tshuaj Tu Mob
Thaum xaiv cov tshuaj ntxuav tshuaj ntxuav tshuaj, nws yog qhov tseem ceeb kom xav txog cov khoom siv tshwj xeeb ntawm cov pa roj carbon steel hlau thiab cov xwm txheej ntawm cov kev tso nyiaj. Qee cov tshuaj huv yuav tsim nyog rau kev tshem cov xeb, thaum lwm tus tuaj yeem tsim nyog rau kev tshem tawm. Nws tseem yog qhov tseem ceeb los ua raws li cov neeg tsim cov lus qhia kom ua tib zoo los ua kom muaj kev nyab xeeb thiab siv tau zoo.
Thaum lub sij hawm ua cov tshuaj ntxuav tshuaj, nws yog ib qho tseem ceeb kom saib xyuas cov tshuaj tiv thaiv ntawm cov tshuab nqus thiab tso cov yeeb nkab. Kev siv tshuaj ntau dhau rau qee cov tshuaj lom neeg tuaj yeem ua rau cov phab ntsa yeeb nkab, yog li nws yog qhov tseem ceeb los tswj lub sijhawm ntxuav thiab confortration ntawm cov tshuaj siv.
Post -}}}}}}}}}}}}}}}}}}}}}}
Once the cleaning process is complete, it is crucial to conduct a post-cleaning inspection to verify the effectiveness of the cleaning methods used. Qhov no suav nrog kev pom cov kav dej rau ib qho kev tso nyiaj tseem tshuav lossis kev ua kom zoo nkauj, los ntsuas qhov kev nyiam huv thiab kev ntseeg siab ntawm cov yeeb nkab phab ntsa.
Kev xeem kuj tseem tau ua kom ntseeg tau tias cov kav dej tau ntsib cov qauv kev nyiam huv rau lawv qhov kev siv. Qhov no yuav suav nrog kev ntsuas qhov ntsuas ntawm cov yeeb nkab phab ntsa lossis ua cov tshuaj tsom tshuaj kom paub meej tias qhov tsis muaj kev sib kis tau yooj yim.
Kev tiv thaiv kev saib xyuas thiab saib xyuas
Tu cov pa roj carbon cov kav hlau tsis yog ib qho - lub sijhawm ua haujlwm tab sis theej ib feem ntawm txoj haujlwm txuas ntxiv. Kev tshawb xyuas tsis tu ncua thiab kev ntxuav tau tuaj yeem pab tiv thaiv kev tsim cov kev tso nyiaj thiab txuas ntxiv rau lub neej ntawm cov kav dej.
Ib qho ntxiv, nws yog ib qho tseem ceeb uas yuav tau saib xyuas cov haujlwm ua haujlwm ntawm cov kav dej kom txheeb xyuas cov peev txheej ntawm cov khoom paug. Qhov no yuav koom nrog kev soj ntsuam tsis tu ncua rau cov dej xau, corrosion, lossis lwm cov cim ntawm cov yeeb nkab tsis zoo. Los ntawm kev daws cov teeb meem no kom sai, koj tuaj yeem txo qhov xav tau ntawm kev ua haujlwm huv yav tom ntej.
Qhov kawg FAQ qhia rau cov pa roj carbon hlau
Q: Dab tsi yog cov yeeb nkab roj carbon hlau?
Q: Cov yam ntxwv ntawm cov yeeb nkab steel hlau?
Q: Cov ntawv thov ntawm cov yeeb nkab steel hlau yog dab tsi?
Q: Qhov zoo ntawm cov yeeb nkab steel hlau?
Q: Dab tsi yog qhov txawv ntawm cov yeeb nkab steel thiab cov yeeb nkab steel?
Q: Qhov sib txawv ntawm cov yeeb nkab wrought thiab carbon hlau yeeb nkab?
Q: Vim li cas siv cov pip roj carbon steel?
Q: Puas muaj cov pa roj carbon hlau xeb?
Q: Dab tsi ua rau muaj cov yeeb nkab steel?
Q: Dab tsi tshwm sim ntxiv cov pa yeeb yeeb nkab corrosion?
Galvanic corrosion: Galvanic Corrosion yog qhov sib xyaw ua ke yog thaum ob qho sib luag
Pitting corrosion: pitting corrosion tshwm sim thaum chips lossis kab noj hniav ua rau koj cov hlau txheej sab nraud.
Raug rau cov ntsiab lus: Raug rau cov dej noo, gime, thiab ntsev {{{{} cua hlob heev tuaj yeem ua kom cov txheej txheem corrosion.
Q: Ntev npaum li cas cov yeeb nkab steel kawg?
Q: Qhov twg yog cov yeeb nkab roj carbon?
Q: Puas muaj cov yeeb nkab carbon hlau yuav tsum pleev xim?
Q: Cov yeeb nkab qib yog cov pa roj carbon?
Q: Puas yog cov yeeb nkab roj carbon steel muaj kev nyab xeeb rau cov dej haus?
Q: Koj tau tshem tawm xeb ntawm cov yeeb nkab steel hlau?
Q: Qhov zoo ntawm cov yeeb nkab steel hlau?
Corrosion tsis kam.
Tus nqi - ua hauj lwm zoo.
Yooj yim ntawm kev teeb tsa.
Versatility hauv cov ntawv thov.
Kev kub siab thiab siab kuj.
Rov ua dua tshiab thiab muaj kev ruaj khov.
Muaj txaus thiab qauv.
Q: Dab tsi yog lub neej ntawm cov yeeb nkab roj carbon hlau?
Q: Puas yog cov pa roj carbon hlau galvanized?
Q: Qhov txawv ntawm cam khwb cia hlau thiab cov yeeb nkab steel?













