1.Dab tsi yog Seamless Carbon Steel Pipes?
Seamless carbon steel kav yog cov kav dej ua los ntawm ib qho ntawm cov hlau tsis muaj cov pob qij txha, muab lub zog siab thiab ua haujlwm siab.
Cov kav dej no tau siv dav hauv ntau yam kev lag luam vim lawv cov khoom zoo heev. Seamless carbon steel kav yog paub txog lawv cov kav ntev thiab kev ntseeg tau. Lawv tuaj yeem tiv taus qhov kub thiab txias, ua rau lawv tsim nyog rau kev siv hauv kev lag luam roj thiab roj, kev tsim hluav taws xob, thiab kev ua tshuaj lom neeg.
Cov txheej txheem tsim khoom ntawm seamless carbon steel kav nrog kub dov los yog txias kos duab. Nyob rau hauv kub dov, ib tug billet ntawm steel yog rhuab thiab dhau los ntawm ib tug series ntawm rollers los ua ib tug seamless yeeb nkab. Kev kos duab txias, ntawm qhov tod tes, yuav rub cov yeeb nkab kub dov los ntawm kev tuag kom txo nws txoj kab thiab txhim kho nws qhov chaw tiav.
Raws li cov ntaub ntawv kev lag luam, seamless carbon steel kav muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab thicknesses. Qhov ntau thiab tsawg feem ntau yog los ntawm DN15 txog DN1200, nrog phab ntsa thicknesses txawv ntawm 2mm mus rau 50mm. Cov khoom siv hauv seamless carbon steel kav yog feem ntau carbon steel, uas muaj ib feem ntawm cov pa roj carbon. Cov ntsiab lus carbon tuaj yeem sib txawv raws li qhov yuav tsum tau ua ntawm daim ntawv thov, nrog cov ntsiab lus carbon ntau dua muab lub zog thiab hardness ntau dua.
Ntxiv nrog rau lawv lub zog thiab kav ntev, seamless carbon steel kav kuj muaj qhov zoo corrosion kuj. Txawm li cas los xij, hauv qee qhov kev siv uas yuav tsum muaj qhov cuam tshuam rau qhov chaw corrosive, cov txheej txheem ntxiv lossis cov ntaub ntawv yuav tsum tau tiv thaiv cov yeeb nkab los ntawm corrosion.
Zuag qhia tag nrho, seamless carbon steel kav yog ib qho tseem ceeb nyob rau hauv ntau daim ntawv thov kev lag luam, muab kev txhim khu kev qha thiab kev thauj mus los ntawm cov kua thiab roj.
2. Cov txheej txheem ntau lawm thiab Specifications
2.1 Txheej txheem ntau lawm txheej txheem
Kev tsim cov seamless carbon steel kav yog ib txoj kev nyuaj thiab ceev faj. Ua ntej, lub round billet yog precisely txiav mus rau qhov yuav tsum tau ntev. Tom qab ntawd, nws yog rhuab nyob rau hauv ib lub qhov cub rau qhov kub thiab txias, feem ntau nyob ib ncig ntawm 1200 degrees Celsius. Cov txheej txheem cua sov siv cov roj xws li hydrogen lossis acetylene kom ntseeg tau tias muaj cua sov zoo ib yam. Tom qab cua sov, lub billet undergoes siab tho. Qhov no feem ntau yog ua los ntawm kev siv ib qho uas ua tau zoo hauv kev tsim cov kav dej zoo thiab tuaj yeem hloov mus rau qhov kev xav tau ntawm ntau qib steel.
Ua raws li kev tho, lub billet mus los ntawm cov txheej txheem dov xws li peb-yob skew dov, nruam dov, lossis extrusion. Tom qab extrusion, cov yeeb nkab tau sizing los txiav txim nws qhov ntev kawg. Lub tshuab sizing nrog lub conical laum me ntsis tig ntawm kev kub ceev thiab nkag mus rau lub billet los tsim cov yeeb nkab. Sab hauv txoj kab uas hla ntawm cov yeeb nkab yog nyob ntawm qhov sab nraud ntawm lub tshuab sizing lub laum me ntsis.
Tom ntej no, cov yeeb nkab xa mus rau ib qho chaw txias txias uas nws txias los ntawm kev txau dej. Tom qab txias, nws undergos straightening kom paub tseeb tias nws cov duab yog lawm. Tom qab ntawd, cov yeeb nkab raug xa mus rau lub ntsuas qhov tsis haum hlau lossis lub tshuab ntsuas hydrostatic rau kev tshuaj xyuas sab hauv. Yog tias muaj cov kab nrib pleb, npuas, lossis lwm yam teeb meem hauv cov yeeb nkab, lawv yuav raug kuaj pom. Tom qab kev soj ntsuam zoo, cov yeeb nkab mus los ntawm kev tshuaj ntsuam xyuas. Thaum kawg, nws tau cim nrog cov lej, cov lus qhia tshwj xeeb, thiab cov ntaub ntawv ntau lawm los ntawm kev pleev xim thiab raug tshem tawm thiab khaws cia hauv lub tsev khaws khoom los ntawm crane.
2.2 Specifications thiab Classification
Seamless carbon steel kav tau muab faib ua cov kub dov thiab txias dov. Kub dov seamless carbon steel kav feem ntau muaj ib txoj kab uas hla sab nraud ntau dua 32 millimeters thiab phab ntsa thickness li ntawm 2.5 mus rau 75 millimeters. Cold-dov seamless carbon steel kav yuav muaj ib txoj kab uas hla me li 6 millimeters, nrog rau qhov tsawg kawg nkaus phab ntsa thickness ntawm 0.25 millimeters. Txawm tias cov kav dej nyias nyias nrog ib txoj kab uas hla ntawm 5 millimeters thiab phab ntsa thickness tsawg dua 0.25 millimeters. Cov kav dej txias txias muab qhov tseeb dua qhov tseeb.
Lawv cov lus qhia tshwj xeeb feem ntau yog qhia nyob rau hauv cov nqe lus ntawm sab nraud txoj kab uas hla thiab phab ntsa thickness. Piv txwv li, ib qho kev qhia tshwj xeeb tej zaum yuav yog DN200 x 6mm, qhia txog sab nraud ntawm 200 millimeters thiab phab ntsa thickness ntawm 6 millimeters. Raws li cov ntaub ntawv kev lag luam, seamless carbon steel kav muaj nyob rau hauv ntau qhov ntau thiab tsawg kom tau raws li cov kev thov sib txawv.
3. Siv Seamless Carbon Steel Pipes
Seamless carbon steel kav pom cov ntawv thov hauv ntau yam xws li kev thauj mus los, kev tsim boiler, kev tshawb nrhiav geological, thiab kev lag luam roj av vim lawv cov khoom tshwj xeeb thiab kev faib khoom.
3.1 Kev thauj cov kua dej
Seamless carbon steel kav yog dav siv los thauj cov kua dej xws li dej, roj, thiab roj. Hauv kev lag luam roj thiab roj, piv txwv li, seamless carbon steel kav yog qhov tseem ceeb rau kev thauj cov roj av thiab roj av los ntawm cov chaw tsim khoom mus rau refineries thiab cov chaw faib khoom. Raws li kev lag luam cov ntaub ntawv, ib feem tseem ceeb ntawm lub ntiaj teb cov roj thiab roj yog thauj los ntawm seamless carbon steel kav. Cov kav dej no tuaj yeem tiv taus kev kub ntxhov thiab tiv taus corrosion, ua rau lawv zoo tagnrho rau kev thauj mus los ntev. Tsis tas li ntawd, seamless carbon steel kav kuj siv rau hauv cov khoom siv dej thiab cov txheej txheem kev lag luam rau kev thauj cov kua ntau yam.
3.2 Boiler Manufacturing
Tsawg, nruab nrab, thiab siab siab boiler kav ua los ntawm seamless carbon steel yog cov khoom tseem ceeb hauv boiler manufacturing. Cov kav dej no yog tsim los tiv thaiv qhov kub thiab txias hauv boilers. Rau cov boilers qis thiab nruab nrab siab, seamless carbon steel kav ua kom muaj kev nyab xeeb ntawm lub boiler los ntawm kev muab cov kua dej txhim khu kev qha thiab hloov hluav taws xob. Hauv kev kub siab boilers, cov kav dej yuav tsum ua tau raws li qhov yuav tsum tau ua kom nruj dua rau lub zog thiab kav ntev. Lawv raug kuaj xyuas kom paub meej tias lawv qhov zoo thiab kev ntseeg tau. Seamless carbon steel kav rau boilers muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab specifications kom tau raws li cov kev xav tau tshwj xeeb ntawm txawv boiler designs.
3.3 Kev Tshawb Fawb Geological
Geological thiab roj av drilling kav dej ua lub luag haujlwm tseem ceeb hauv kev tshawb nrhiav geological. Cov kav dej no yog siv rau drilling rau hauv lub ntiaj teb crust los tshawb nrhiav cov roj, roj, thiab cov zaub mov. Lub zog siab seamless carbon steel kav yog tsim los tiv taus cov kev mob hnyav ntawm kev ua haujlwm drilling, suav nrog kev kub siab, puas, thiab corrosion. Lawv kuj yog siv rau cov casing thiab tubing hauv cov roj thiab roj qhov dej, muab kev txhawb nqa thiab tiv thaiv lub qhov dej los ntawm kev sib tsoo. Raws li kev lag luam kwv yees, qhov kev thov rau geological thiab roj av drilling kav yuav tsum loj hlob nyob rau hauv lub xyoo tom ntej raws li kev tshawb nrhiav rau cov peev txheej tshiab txuas ntxiv mus.
3.4 Petroleum Kev Lag Luam
Hauv kev lag luam roj av, seamless carbon steel kav yog siv nyob rau hauv ntau yam kev siv xws li roj thiab roj pipelines, refinery khoom, thiab cia tank. Cov kav dej yog tsim los tiv thaiv ib puag ncig corrosive ntawm cov khoom siv roj av thiab cov kev kub ntxhov siab koom nrog hauv kev thauj mus los thiab kev ua haujlwm. Petroleum cracking kav, tshwj xeeb, yog qhov tseem ceeb rau cov txheej txheem refining. Lawv yog tsim los ntawm cov hlau tshwj xeeb uas tuaj yeem tiv taus qhov kub thiab txias thiab tshuaj lom neeg. Seamless carbon steel kav hauv kev lag luam roj av yuav raug tswj xyuas nruj thiab ntsuas kom ntseeg tau tias lawv muaj kev nyab xeeb thiab kev ntseeg tau.
Post lub sij hawm: Oct-30-2024