EAF hluav taws xob rauv refractory khoom:
Nws yog tsuas yog siv rau masonry hluav taws xob rauv lub cev, thiab cov yam ntxwv ntawm refractory khoom yog siv los tiv thaiv hluav taws xob rauv lub cev los ntawm eroded los ntawm molten molten hlau. Kev cog lus ua haujlwm hauv cheeb tsam tau txais kev pom zoo, suav nrog: cov cib mus tas li rau lub tshuab hluav taws xob, ua haujlwm cib rau hluav taws xob, cov ntaub ntawv ramming, cov ntaub ntawv txau ntawm cov cub tawg, cov ntaub ntawv kub ramming, thiab tag nrho cov ntaub ntawv ntub thiab qhuav thiab cov av nkos siv hauv masonry. Hom hluav taws xob rauv yog AC arc rauv nrog lub peev xwm ntawm 160 tons.
Cov khoom siv refractory rau converter:Nws yog tsuas yog siv rau masonry converter rauv lub cev, thiab cov yam ntxwv ntawm cov ntaub ntawv refractory yog siv los tiv thaiv lub converter lub cev los ntawm eroded los ntawm molten molten steel thiab xyuas kom meej tias nws cov khoom muaj pes tsawg leeg tsis cuam tshuam rau ib txwm smelting ntawm molten hlau. Txais kev cog lus ua haujlwm hauv cheeb tsam. Tshwj xeeb, nws muaj xws li: converter ua hauj lwm cib, nrog rau cov ntaub ntawv ramming, yas, cov ntaub ntawv caulking thiab hluav taws av nkos siv nyob rau hauv lub masonry ntawm ua hauj lwm cib. Lub peev xwm converter yog 180 tons, thiab qhov siab tshaj plaws smelting kub yog 1750 degree.
Pouring ladle refractory cov ntaub ntawv (xws li breathable bricks los yog tsis breathable cib):nws yog tsuas yog siv los thauj cov hlau molten mus rau ntau qhov chaw rau smelting. Tons steel yog siv rau kev cog lus. Nws feem ntau suav nrog ladle ua haujlwm cib, ua haujlwm hauv ob sab phlu castable, corundum tus kheej - cov khoom ntws, cov khoom siv rov qab sib koom ua ke, cov khoom siv ramming (tsis suav nrog kev tsim kho), cov khoom siv hauv ob sab phlu mus tas li, thiab lwm yam. Cov khoom siv ntawm slag hlau ntawm ladle refractory khoom yuav tsum muaj magnesium thiab calcium kom raug rho tawm haujlwm, thiab cov ntsiab lus carbon ntawm da dej thiab hauv qab cib yog C5% tsawg dua los yog sib npaug. Rau txhua txhua 6 pob, ib txheej ntawm cov ntaub ntawv pov thawj ruaj khov yog suav nrog.
Hloov ladle refractory khoom:Nws yog tsuas yog siv rau masonry los txuas cov hlau molten los ntawm lub cub hluav taws xob thiab hloov mus rau lub hloov ladle rau smelting ntawm lub converter. Cov yam ntxwv ntawm cov khoom siv refractory yog siv los tiv thaiv lub plhaub hlau ntawm lub ladle los ntawm eroded los ntawm molten steel thiab xyuas kom meej tias nws cov khoom muaj pes tsawg leeg tsis cuam tshuam rau lub cev smelting ntawm molten steel. Tons steel yog siv rau kev cog lus. Tshwj xeeb, nws suav nrog: hloov cov ladle ua haujlwm cib, nrog rau cov ntaub ntawv ramming, cov ntaub ntawv encapsulation, cov ntaub ntawv caulking, cov ntaub ntawv ruaj khov castable, thermal rwb thaiv tsev panels, magnesia bricks, thiab lwm yam. siv nyob rau hauv lub masonry ntawm ua hauj lwm bricks. Rau txhua txhua 6 txheej ntawm cov cib ua haujlwm, ib txheej ntawm cov ntaub ntawv ruaj khov castable, rwb thaiv tsev board, magnesia cib thiab cov khoom kho; thiab kev pab cuam lub neej ntawm cov ntaub ntawv ruaj khov yuav tsum tau lav rau ntau tshaj 6 lub qhov cub.
Lub nplhaib nruab nrab ntawm lub qhov cub hluav taws xob thiab cov khoom siv refractory:Kev cog lus cog lus ntawm tons ntawm steel yuav tsum yog nyob ntawm tus nqi ntawm cov hlau uas tsim los ntawm lub tshuab hluav taws xob. Lub nplhaib hlau nruab nrab hnyav 1489KG. Inner nplhaib refractory khoom specifications: AL2O3 Ntau tshaj los yog sib npaug rau 87.5%, CaO Ntau tshaj los yog sib npaug rau 2.0%, SiO2 0.4%, Fe2O3 0.3%, Cr2O3 Ntau dua los yog sib npaug rau 10.0%, hnyav 8100KG.
Tonnage ntawm ladle sliding spout:Lub peev xwm steel ntawm lub ladle yog 170 tons, qhov kub thiab txias ntawm lub ladle steel dej yog 1450℃~ 1750 degree, thiab lub sijhawm nruam nruam yog 75 ± 20min. Cov ntaub ntawv txhawb nqa: ntev spout, tsav roj lub tog raj kheej. Tons ntawm cov hlau yog txiav txim los ntawm kev nruam casting thiab pouring hnyav. Cov ntaub ntawv refractory muaj xws li: spout lub rooj cib, sab sauv thiab sab skateboards, sab sauv thiab qis spouts, hluav taws av nkos yuav tsum tau rau assembling lub sab sauv thiab qis spouts thiab skateboards, hluav taws av nkos rau kev tiv thaiv ntawm qis spouts, thiab lwm yam. Tus nqi ntawm tons ntawm cov hlau suav nrog tag nrho cov kev tsim kho xws li kev teeb tsa thiab hloov cov skateboards thiab sab sauv thiab sab sauv, ntxuav kev ua haujlwm ntawm ladle spouts, disassembly thiab txij nkawm ntawm zawv zawg qhov rooj mechanisms, thiab lwm yam.
Sab nraud -mounted breathable cib:lub peev xwm steel yog 170 tons, qhov kub ntawm lub ladle thiab dej kub ntawm lub ladle yog 1450℃~ 1750 degree, lub hauv qab tshuab siab ntawm lub ladle yog 5 ~ 20bar, thiab tus naj npawb ntawm ib tug neeg ladle breathable cib yog 2 teev. Cov khoom siv refractory muaj xws li cov pa roj carbon monoxide, cov cores breathable, txhawb cov cib, cov khoom siv kho lub rooj cib, cov khoom siv seam, thiab lwm yam. Tus neeg cog lus kuj yog lub luag haujlwm rau kev tu, kev sib hloov cua sov, kev txiav txim siab offline, thiab tshuaj xyuas qhov tsis zoo ntawm lub qhov cua ntawm cov tub ntxhais.
Intermediate zaus furnace refractory cog lus project:peev 40 tons. Kev daws teeb meem yog nyob ntawm tus naj npawb ntawm nruab nrab zaus furnaces thiab smelters. Cov ntaub ntawv refractory muaj xws li cov khoom siv ramming, coil putty, furnace liner, kho cov khoom siv, magnesia, iav dej, thiab lwm yam. Nws kuj suav nrog kev tshem tawm cov txheej txheem ntawm qhov nruab nrab zaus rauv, masonry, ci, ntawm -qhov chaw tu, cov cuab yeej siv, thiab lwm yam., nrog rau kev saib xyuas ntawm cov khoom siv hluav taws xob, kev siv cov khoom siv hluav taws xob, thiab lwm yam. ua ntej-kev ua haujlwm ntawm qhov nruab nrab zaus rauv, thiab kev nqa, pub mis, ntsuas qhov kub thiab txias, piv txwv, thiab cov khoom siv hlau tawm ntawm cov khoom siv uas yuav tsum tau ua rau smelting ntawm qhov nruab nrab zaus rauv.
Nruam casting tundish refractory cov ntaub ntawv thiab peb loj tons ntawm steel cog lus tej yaam num:
Ceramic fiber paj rwb pam:nws yog cov khoom siv refractory nrog kub kub- tiv taus kub, siab melting point, thiab zirconia. Nws yog tsuas yog siv nyob rau hauv kev tsim thiab kho lub hau preheater, thiab tso cov kav dej tseem ceeb lossis cov khoom siv ntawm qhov chaw kom tsis txhob raug hlawv los ntawm steel slag sparks, thiab lwm yam specification: 7200 (± 20) × 600 (± 10) × 25 (± 3) mm / yob, 1 yob / hnab, bulk hnyav: 128 ± 400Kg /℃qhov sib npaug , melting point: 1700 degree, xim: dawb, ZrO2 Ntau tshaj los yog sib npaug rau 14.5%.
Plua plav:Nws yog siv rau hauv steelmaking ntau lawm, thiab cov xuab zeb puv yog nchuav rau hauv lub nozzle los coj cov kua hlau kom ntws mus rau hauv tundish los ntawm qhov hluav taws xob ntev, thiab tom qab ntawd muab pov rau hauv lub slab embryo. 5kg / hnab. Lub ntuj qhib tus nqi ntawm ntau tshaj 95% yog siv raws li tus qauv txais.
Refractory paj rwb blocks:Kev faib tawm kub Ntau dua lossis sib npaug ntawm 1400 degree, melting point: 1700 degree, xim: dawb, ZrO2 Ntau dua lossis sib npaug li 14.5%. Cov khoom siv thauj tog rau nkoj: steel qib 310, C Tsawg dua lossis sib npaug li 0.15%, Si Less dua lossis sib npaug rau 1.5%, Mn Tsawg dua lossis sib npaug li 2.0%, P Tsawg dua lossis sib npaug 0.045%, S Tsawg dua lossis sib npaug 0.03%, Ni Tsawg dua lossis sib npaug li 18.5-22.5%. Vuam sawb specification A402. Txhua cov ntaub ntawv muaj xws li fiber ntau blocks, fiber ntau paj rwb pam, thauj tog rau nkoj, vuam electrodes, thiab installation cov cuab yeej.
Hloov mus tas li bricks:Lub ntsiab masonry yog tsim los ntawm kev ua hauj lwm hauv ob sab phlu ntawm lub converter thiab lub plhaub ntawm lub cub tawg, uas yog siv los tiv thaiv kev yaig ntawm lub cub tawg plhaub los ntawm cov hlau molten thiab muab thermal rwb thaiv tsev. Muaj tag nrho plaub yam ntawm cov cib mus tas li rau lub converter, uas tau tsim nyob rau hauv ntau qhov chaw ntawm lub plhaub ntawm lub cub tawg. Square cib: 345 * 76 * 114mm, Pointed cib: 345 * (73/79) * 114mm, me me heterosexual cib: 200 * 115 * (246.5 / 131.5) * 4mm, loj heterosexual cib: 200 * 115 * (2419.5mm) * (216.5mm) 89%, compressive zog Ntau dua los yog sib npaug rau 90N / mm2, bulk ceev Ntau dua los yog sib npaug rau 2.91g / cm3.
SK32 refractory cib:Feem ntau yog siv rau kev tso cov dej ntws ntws, cov hauv ob sab hauv ntawm cov dej ntws thaum muaj xwm ceev, thiab cov phab ntsa ua cov plua plav poob chav. Loj: 114 * 64 * 230mm, muaj pes tsawg leeg AL2O3 Ntau dua lossis sib npaug li 40.0%, Fe2O3 Tsawg dua lossis sib npaug li 3%, qhov ntom ntom Ntau dua lossis sib npaug 2.0g / cm3, pom meej porosity Tsawg dua lossis sib npaug li 24%, compressive zog Ntau dua lossis sib npaug.
SK39 refractory av nkos:Kev khiav hauj lwm kub T siab tshaj los yog sib npaug rau 1700 degree, muaj pes tsawg leeg: Al2O3 Ntau tshaj los yog sib npaug rau 80%, particle loj yuav tsum tau: (tsawg tshaj los yog sib npaug rau 0.074mm) Ntau tshaj los yog sib npaug rau 70%, adhesion zog: Ntau tshaj los yog sib npaug rau 40 (kg / cm2) @ 1500℃@ 3H hnab, thiab 25 kg ntawm rafting ntawv noo{11}} pov thawj ntim.
CA1700 castable khoom:Nws yog tsuas yog siv rau pouring cov ntaub ntawv mus tas li nyob rau hauv qab ntawm lub ladle, thiab rau kev tiv thaiv ntawm refractory cov ntaub ntawv nyob rau hauv cov khoom tseem ceeb xws li steel output trolleys, slag tank trolleys, thiab lwm yam. Kub T: Ntau tshaj los yog sib npaug zos rau 1700 degree; Cov khoom siv pob txha: aluminosilicate. Kev sib xyaw: Al2O3 Ntau dua lossis sib npaug li 80%, flexural zog 110℃× 24h Ntau dua lossis sib npaug ntawm 20MPA, 1000℃× 3h Ntau dua lossis sib npaug li 30MPA, 25kg / hnab, kraft ntawv yuav tsum tau siv rau ntim, thiab noo noo - pov thawj ntim.
