Cov pa roj carbon steel kav yog cov khoom siv feem ntau siv hauv kev lag luam piping. Nrog lawv cov durability siab, lub zog, thiab pheej yig, lawv zoo tagnrho rau siv nyob rau hauv ntau yam kev siv. Hauv tsab xov xwm no, peb yuav muab koj cov lus qhia dav dav rau carbon steel kav, nrog rau lawv cov khoom, hom, thiab kev siv.
1. Taw qhia
Carbon steel kav yog ib hom hlau kav uas muaj cov pa roj carbon raws li lub ntsiab alloying. Cov kav dej no yog tsim los ntawm kev sib xyaw cov pa roj carbon, hlau, thiab lwm yam khoom siv, uas tom qab ntawd raug rau ntau yam kev tsim khoom los tsim cov kav dej seamless lossis welded ntawm cov duab sib txawv thiab ntau thiab tsawg. Carbon steel kav yog dav siv nyob rau hauv ntau yam lag luam vim lawv lub zog, durability, thiab pheej yig.
2. Carbon Steel yog dab tsi?
Cov pa roj carbon steel yog ib hom hlau uas muaj cov pa roj carbon ua cov ntsiab lus alloying, nrog rau cov khoom me me xws li manganese, sulfur, thiab phosphorus. Cov pa roj carbon steel tau muab faib ua plaub yam tseem ceeb raws li nws cov ntsiab lus carbon: carbon steel tsawg, nruab nrab carbon steel, siab carbon steel, thiab ultra-high carbon steel. Cov ntsiab lus carbon nyob rau hauv cov yeeb nkab steel tuaj yeem sib txawv ntawm 0.05% mus rau 2.0%.
3. Cov khoom ntawm Carbon Steel
Cov yeeb nkab carbon steel muaj ntau yam khoom uas ua rau lawv haum rau siv ntau yam kev siv. Cov khoom no muaj xws li:
- Lub zog: Cov kav dej carbon steel muaj zog thiab ruaj khov, uas ua rau lawv zoo tagnrho rau kev siv hauv kev siv siab.
- Hardness: Carbon steel kav yog nyuaj dua li ntau lwm yam ntaub ntawv, uas ua rau lawv resistant rau hnav thiab tsim kua muag.
- Ductility: Carbon steel kav yog ductile thiab tuaj yeem khoov yam tsis muaj kev tawg, ua rau lawv haum rau siv ntau yam duab thiab ntau thiab tsawg.
- Corrosion kuj: Carbon steel kav muaj zoo corrosion kuj zoo, tshwj xeeb tshaj yog thaum lawv coated nrog ib tug tiv thaiv txheej.
- Weldability: Cov pa roj carbon steel kav tau yooj yim welded thiab fabricated, uas ua rau lawv haum rau siv nyob rau hauv ntau yam lag luam.
4. Hom Carbon Steel Pipes
Muaj peb yam tseem ceeb ntawm carbon steel kav:
Seamless Carbon Steel Pipes
Seamless carbon steel kav yog tsim los ntawm kev tho ib qho khoom ntawm cov pa roj carbon steel, uas yog tom qab ntawd rhaub thiab dov los tsim ib lub raj hollow. Cov kav dej seamless muaj zog thiab ruaj khov dua li cov kav dej welded, tab sis lawv kuj tseem kim dua.
ERW Carbon Steel Yeeb Nkab
Hluav taws xob tsis kam welded (ERW) carbon steel kav yog tsim los ntawm dov ib daim ntawv ntawm carbon steel rau hauv ib lub raj thiab vuam cov npoo ua ke. ERW cov kav dej yog pheej yig dua thiab yooj yim rau kev tsim dua li cov kav dej seamless, tab sis lawv kuj tsis muaj zog thiab tsis muaj zog.
LSAW Carbon Steel Pipes
Longitudinal submerged arc welded (LSAW) carbon steel kav yog tsim los ntawm kev khoov lub phaj steel rau hauv cov duab cylindrical thiab vuam cov npoo ua ke siv cov txheej txheem submerged arc vuam. LSAW cov kav dej muaj zog thiab ruaj khov dua li cov kav dej ERW, tab sis lawv kuj yog
kim dua.
5. Kev tsim cov txheej txheem ntawm Carbon Steel Pipes
Cov txheej txheem tsim cov pa roj carbon steel kav muaj ob peb kauj ruam, suav nrog:
Cov khoom siv raw
Thawj kauj ruam hauv kev tsim cov pa roj carbon steel kav yog khaws cov khoom siv raw. Cov ntaub ntawv no feem ntau muaj xws li hlau ore, coke, thiab limestone.
Melting thiab Casting
Cov ntaub ntawv raw yog melted nyob rau hauv lub cub tawg ntawm qhov kub thiab txias, thiab cov molten hlau yog poured rau hauv ib tug casting pwm los tsim ib tug khoom steel billet.
Rolling
Tom qab ntawd cov khoom steel hlau yog dov rau hauv lub raj hollow siv lub tshuab dov. Cov txheej txheem dov suav nrog kev siv lub siab rau lub billet siv cov txheej txheem ntawm cov menyuam kom txog thaum nws ncav cuag qhov xav tau loj thiab tuab.
Vuam
Rau welded carbon steel kav, lub hollow raj yog welded siv ib tug ntawm ob peb vuam txheej txheem, xws li ERW los yog LSAW.
Kev kho cua sov
Cov kauj ruam kawg hauv kev tsim cov pa roj carbon steel kav yog kev kho cua sov. Cov txheej txheem no suav nrog cua sov cov kav dej mus rau qhov kub thiab txias thiab maj mam txias kom lawv lub zog thiab kav ntev.
6. Kev siv cov Carbon Steel Pipes
Carbon steel kav yog siv nyob rau hauv ntau yam kev lag luam thiab kev siv, xws li:
Kev lag luam roj thiab roj
Cov pa roj carbon steel kav yog siv dav hauv kev lag luam roj thiab roj los thauj cov roj, roj, thiab lwm yam kua dej mus ntev.
Kev lag luam tshuaj
Carbon steel kav yog siv rau hauv kev lag luam chemical los thauj cov tshuaj thiab lwm yam khoom siv phom sij.
Cov nroj tsuag kho dej
Cov kav dej carbon steel yog siv hauv cov chaw kho dej kom thauj dej thiab lwm yam kua.
Kev lag luam kev tsim kho
Cov pa roj carbon steel kav yog siv hauv kev tsim kho kev lag luam los tsim cov qauv xws li cov tsev, txuas hniav, thiab qhov tunnels.
Automotive Kev Lag Luam
Carbon steel kav yog siv nyob rau hauv kev lag luam automotive los tsim ntau yam xws li tso pa system thiab chassis.
7. Qhov zoo ntawm Carbon Steel Pipes
Carbon steel kav muaj ntau qhov zoo, suav nrog:
- Durability: Cov yeeb nkab carbon steel muaj zog thiab ruaj khov, uas ua rau lawv zoo tagnrho rau kev siv ntau yam kev siv.
- Affordability: Carbon steel kav yog pheej yig dua li ntau lwm yam ntaub ntawv, uas ua rau lawv zoo tagnrho rau siv nyob rau hauv loj-scale tej yaam num.
- Weldability: Carbon steel kav tuaj yeem yooj yim welded, uas ua rau lawv haum rau siv ntau yam duab thiab ntau thiab tsawg.
8. Qhov tsis zoo ntawm Carbon Steel Pipes
Txawm hais tias lawv muaj ntau qhov zoo, cov kav dej carbon steel kuj muaj qee qhov tsis zoo, suav nrog:
- Corrosion: Cov kav dej carbon steel tuaj yeem corrode lub sijhawm, tshwj xeeb tshaj yog tias lawv tsis raug coated nrog txheej tiv thaiv.
- Brittle: Carbon steel kav tuaj yeem ua nkig ntawm qhov kub thiab txias, uas tuaj yeem ua rau lawv tawg lossis tawg.
- Hnyav: Cov yeeb nkab carbon steel hnyav dua li lwm cov ntaub ntawv, uas tuaj yeem ua rau lawv nyuaj rau kev thauj thiab nruab.
9. Kev tu cov pa roj carbon steel kav
Txhawm rau ua kom lub neej ntev thiab ua haujlwm ntev ntawm cov kav dej carbon steel, kev saib xyuas kom zoo yog qhov tseem ceeb. Qhov no suav nrog kev tshuaj xyuas tsis tu ncua, tu, thiab txheej txheej txheej tiv thaiv kom tsis txhob xeb.
10. Ib puag ncig cuam tshuam ntawm Carbon Steel Pipes
Kev tsim thiab siv cov yeeb nkab carbon steel tuaj yeem ua rau muaj kev cuam tshuam rau ib puag ncig, suav nrog kev tso pa tawm ntawm tsev cog khoom gases thiab depletion ntawm natural resources. Txhawm rau txo cov kev cuam tshuam no, cov tuam txhab tsim khoom tau nce kev coj ua kom ruaj khov thiab siv cov khoom siv rov ua dua tshiab hauv kev tsim cov kav dej carbon steel.
11. Cov lus xaus
Cov pa roj carbon steel kav yog cov khoom siv ntau yam thiab ruaj khov uas tau siv dav hauv ntau yam kev lag luam thiab kev siv. Nrog rau lawv ntau qhov zoo thiab qhov tsis zoo, nws yog ib qho tseem ceeb kom ua tib zoo xav txog cov kev xav tau tshwj xeeb ntawm txhua qhov project ua ntej xaiv cov yeeb nkab carbon steel.
Post lub sij hawm: May-10-2023