Carbon steel phajyog cov ntaub ntawv tseem ceeb hauv ntau qhov kev lag luam, ua lub luag haujlwm tseem ceeb hauv kev tsim kho, kev tsim khoom, thiab lwm yam. Uas feem ntau ntawm cov pa roj carbon steel uas muaj cov ntsiab lus ntawm tsawg dua 2.11%, cov phaj no tsis suav nrog kev txhob txwm ntxiv cov hlau. Txawm li cas los xij, lawv muaj me me ntawm sulfur, silicon, phosphorus, manganese, thiab lwm yam khoom. Vim lawv cov kev ua tau zoo thiab cov nqi siv tau zoo heev -cov pa roj carbon steel phaj tau dav siv. Hauv kev tsim kho, lawv tsim cov qauv hlau ruaj khov, muab kev txhawb nqa tseem ceeb rau cov tsev siab - nce siab. Hauv kev tsim cov tshuab, lawv ua cov khoom siv tseem ceeb rau kev tsim cov khoom siv tshuab, xws li cov khoom me me mus rau cov qauv loj.
BRISK STEEL yog cov kws tshaj lij carbon steel daim hlau chaw tsim khoom, kom paub meej ntxiv, thov hu rau:sales@briskmetal.com
Hlau Smelting: Lub Foundation ntawm Carbon Steel Phaj
Cov txheej txheem tsim cov pa roj carbon steel phaj pib nrog rho tawm cov hlau los ntawm cov hlau ore. Tom qab mining, cov hlau ore undergoes crushing thiab beneficiation kom tshem tawm impurities. Tom qab ntawd cov ore refined yog nkag mus rau hauv lub qhov cub tawg nrog rau coke, limestone, thiab lwm yam khoom siv raw. Hauv qhov cub, siab - qhov kub thiab txias tshwm sim tsim cov hlau molten, cim qhov kev hloov ntawm cov ore raw rau cov hlau siv tau thiab teeb tsa theem rau cov txheej txheem steelmaking.
Steelmaking: Refinement thiab Elemental Adjustments
Molten hlau los ntawm lub qhov cub tawg tau dhau los ua kom zoo dua ua ntej nws tuaj yeem siv rau carbon steel phaj ntau lawm. Hloov steelmaking yog ib txoj kev siv dav dav, qhov twg oxygen tau tshuab rau hauv cov hlau molten kom oxidize thiab tshem tawm impurities xws li carbon, silicon, manganese, thiab phosphorus. Cov tshuaj tiv thaiv ntawm carbon thiab oxygen generates carbon monoxide gas, zoo txo cov ntsiab lus carbon. Cov txheej txheem no tso tawm cov cua kub tseem ceeb, nce qhov kub kom txog li 1600 degree, uas tshem tawm qhov xav tau cua sov ntxiv. Txhawm rau ua kom huv ntxiv rau cov hlau, slag- tsim cov neeg ua haujlwm zoo li txiv qaub tau ntxiv, uas cuam tshuam nrog impurities los tsim cov txheej slag ntab uas tau yooj yim sib cais los ntawm cov hlau molten.
Nruam Casting thiab Rolling: Shaping cov hlau
Lub refined molten steel, nrog nws kub thiab fluidity, yog ces zoo li tus los ntawm nruam casting los yog dov. Nyob rau hauv nruam casting, cov hlau molten yog poured rau hauv ib tug crystallizer, qhov twg nws sai txias thiab solidifies mus rau hauv lub nruam ingots. Cov ingots no tau ua tiav nyob rau hauv ib lub tshuab dov, qhov chaw uas lawv tau mus tas li deformation los ntawm ntau lub yob kom ua tau raws li qhov xav tau phaj thickness thiab qhov ntev.
Kev kho cua sov: Txhim kho kev ua haujlwm
Txhawm rau txhim kho cov khoom siv ntawm cov pa roj carbon steel, cov txheej txheem kho cua sov xws li normalizing, quenching, thiab tempering yog ua haujlwm. Normalizing yuav ua rau cua sov lub phaj steel rau qhov kub siab tshaj nws qhov tseem ceeb, tuav nws nyob ntawd, thiab tom qab ntawd txias nws hauv huab cua kom kho nws cov qauv nplej. quenching, ntawm qhov tod tes, yuav tsum tau ua kom txias sai hauv nruab nrab tom qab cua sov kom siab tshaj qhov kub thiab txias, ua rau cov qauv martensitic uas ua rau muaj zog thiab hnav tsis kam. Txawm li cas los xij, quenching qhia txog brittleness, xav tau tempering, uas reheats cov hlau mus rau qhov ntsuas kub ua ntej txias. Qhov kub thiab txias sib txawv ua rau muaj ntau yam khoom: qis- kub tempering tswj hardness thaum txo cov kev ntxhov siab sab hauv, nruab nrab- kub tempering txhim khu elasticity, thiab siab - kub tempering sib npaug zog, hardness, thiab toughness.
Surface Treatment: Kev tiv thaiv thiab kev zoo nkauj
Txhawm rau txhim kho kev ruaj khov thiab zoo li qub, cov pa roj carbon steel phaj tau txais kev kho saum npoo xws li txau, galvanizing, thiab chrome plating. Txau yog siv los ntxuav qhov chaw thiab siv cov hmoov txheej los ntawm electrostatic spraying technology, feem ntau siv hauv cov khoom siv vaj tse. Galvanizing, muaj raws li kub-dip lossis electro-galvanizing, muab kev tiv thaiv corrosion los ntawm kev tsim cov zinc txheej tiv thaiv. Kub-dip galvanizing raus cov hlau nyob rau hauv molten zinc, tsim ib tug robust zinc- hlau alloy txheej, thaum electro-galvanizing siv electrolysis rau ib tug finer, uniform txheej haum rau tsheb thiab cov khoom siv hauv tsev. Chrome plating muaj cov txiaj ntsig ntxiv, suav nrog kev ua kom tawv tawv, hnav tsis kam, thiab tshuaj lom neeg ruaj khov, ua rau nws zoo tagnrho rau kev kho kom zoo nkauj thiab siab -kev ua haujlwm.
Los ntawm cov txheej txheem tsim khoom zoo, cov paib carbon steel ua tiav lub zog, durability, thiab versatility xav tau rau ntau hom kev lag luam.
