Silicon hlau hmoov 200mesh (75μm nominal passicle loj) yog qhov siab {} Xws li {{ferrous alloy refining. Tsis zoo li ntxhibSilicon Lumpslossis loj {- mesh powders (piv txwv li cov khoom siv tsis zoo rau kev ceev ceev, thaum nws siab sib npaug nrog 99.5%) minimizes kev tsim txom impurities.

Nws cov qauv tsim ua ntej ob qho kev xav tau ntawm cov hlau tseem ceeb heev:

Sai sai reactivity:200mesh fineness qhia txog thaj chaw thaj chaw tshwj xeeb ntawm 2.5-3.5 M² / G (3Cesh hmoov), ua kom muaj kev sib cais nrawm nrawm hauv Molten Steel / Alloy.
Kev tiv thaiv kab mob qis:Si purity ntau dua los yog sib npaug ntawm 99.5% (Fe tsawg dua lossis sib npaug lossis sib npaug lossis sib npaug lossis sib npaug lossis sib npaug ntawm cov khoom siv hluav taws xob tsis muaj zog lossis ua rau muaj kev cuam tshuam rau cov khoom siv hlau tsis muaj zog.

Silicon metal powder 200mesh

Tshuaj Muaj Tshuaj

Chaw ua uas tsis tau haus	Muaj Qib Qib (Metallurgy Basic)	Tus nqi hwm (siab -} zoo steel)	Vim li cas nws tseem ceeb rau metallurgy
Silicon (Si) Cov Ntsiab Lus	Ntau dua los yog sib npaug rau 99.5%	Ntau dua los yog sib npaug rau 99.8%	Ntau SI paub kom muaj zog deoxidation / aloying; QUB SI SI ua rau tsis tiav cov pa oxygen.
Cov teeb meem impurities (max.)	FE: tsawg dua los yog sib luag rau 0.2%, AL: tsawg dua lossis sib npaug nrog 0.2%, CA: tsawg dua lossis sib npaug nrog 0.1%	FE: tsawg dua los yog sib npaug rau 0.1%, AL: tsawg dua lossis sib npaug nrog 0.1%, CA: tsawg dua lossis sib npaug nrog 0.05%	Fe / Daim ua rau nkig nkag rau hauv cov hlau; Ca reacts with sulfur to form low-melting-point slag.
Carbon (c) cov ntsiab lus	Tsawg dua los yog sib npaug rau 0.1%	Tsawg dua los yog sib npaug rau 0.05%	C zam rau carburization nyob rau hauv qis -} cov ntawv hlau (piv txwv, cov ntawv hauv tsheb hlau, CUARICAL lossis sib npaug nrog 0.1%).
Qhov loj	200mesh (75μm), d10 ntau dua lossis sib luag rau 50μm, d {{4} μm, d90 tsawg dua lossis sib npaug rau 100μm	Tib yam li sab laug	Nqaim loj muab faib (PSD) ua kom zoo li qub tsis sib xws {}}}- si zones.
Oxide cov ntsiab lus (sili₂)	Tsawg dua los yog sib npaug rau 1.0%	Tsawg dua los yog sib npaug rau 0.5%	Qus sitio tsawg txo cov nplais uas muaj lub ntsej muag tawg -}}}}}}}}}}}}}}}}}}}}}}}}}}} Kev zam dhau swb SlingRapment hauv Hlau (Ua Porosity).

Cov tub ntxhais zoo rau cov txheej txheem sib tw metallurgical

Piv rau kev ua yeeb yam metallurgical silicon additives (piv txwv li, silicon hlau lumps,100mesh hmoov, FERRO Silicon), 200mesh silicon hlau hmoov yuav muab cov txiaj ntsig tshwj xeeb:

Yam uas pab	Kev cuam tshuam rau metallurgy	Cov ntaub ntawv txhawb nqa
Sai qab kawg	Txo lub sijhawm deoxidation nyob rau hauv tus khub ntaiv - Txiav cov cua sov poob thiab siv hluav taws xob.	Dissolves 40% sai dua 100mesh hmoov; 150t lub sijhawm deoxidation lub sijhawm poob ntawm 8min mus rau 5min.
Uniform sib tawg	Ua kom peb ntseeg tau SI yog tusyees faib hauv Molten hlau -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Mob kab mob segregration.	Si cov ntsiab lus sib txawv hauv cov lis dej hlau sib txawv txo qis los ntawm ± 0.08% (100 hli) rau ± 0.03%.
Siab dua deoxidation efficiency	Tshem tawm ntau yaj oxygen (o) los ntawm cov hlau - lowers oxide inclusions.	Txo cov hlau o cov ntsiab lus los ntawm 80ppm (ferrosilicon) kom tsawg dua lossis sib npaug ntawm 25ppm (qib siab).
Txo kev cuam tshuam cov lus qhia	Kev ua kom muaj kuab heev minimizes cov khoom muaj teeb meem -} Txhim kho cov hlau nruj thiab weldability.	Al -} inducions inclusions nyob rau hauv Q355 steel poob los ntawm 35% vs. qis - qib silicon hmoov.

product-600-450

Cov ntawv thov metallurgical

Steelmaking: Deagidation & Tsawg - Cov Hlau Carbon Hlau Sib Xws

Thawj deagidation hauv Tshad Refining

Daim Ntawv Thov:Ntxiv thaum tapping (60-80% dhau los ntawm kev coj mus rhaub) hauv cov roj carbon steel thiab qis -} cov hlau alloy.

Ntse:0.8-1.5 kg / tuj (theem pib) lossis 1.2-2.0 kg / tuj (qib siab).
Cov Txheej Txheem Pab:Reacts nrog yaj o los ua sio₂ slim (yooj yim muab tshem tawm ntawm ladle stirring), zam kev suav oxide uas ua rau tawg thaum lub sijhawm dov.
Xeem Khoom Cuam:Q235 carbon steel tsim nrog 200mesh hmoov muaj lub zog tensile nce ntawm 10-12% (los ntawm 375mpa rau 41020mpa) thiab kev txhim kho elongation ntawm 5-8%.

Tsawg -} cov hlau roj carbon hlau (piv txwv li cov hlau hluav taws xob, automotive yog hlau)

Daim Ntawv Thov:Rau cov hlau hluav taws xob (SI yuav tsum tau: 3.0-3.5%), siv hwm hwm qib 200mesh hmoov (Si tshaj lossis sib npaug ntawm 99.8%) kom tsis txhob sib nqus poob. Ntse: 2.5-3.5 kg / tuj.
Qhov tshwm sim:Silicon faib cov kev faib tsis tau txog 97% (vs {{% nrog ferrosilicon), txo cov hluav taws xob steel censency poob los ntawm 15% (los ntawm 1.1 w / kg ntawm 50Hz).

Ferrinoalloy Production: Siab - purity silicon -} Raws li alloys

Silicon Manganese alloy (Simn)

Daim Ntawv Thov:Hloov cov coarse silicon lumps ua silicon hauv simn smelting {} mesh hmoov cov tshuaj lom neeg coke.

Silicon Chomium Alloy (Sicr)

Daim Ntawv Thov:Siv nyob rau hauv stainless hlau tsim kho cov ntsiab lus ntawm cov ntsiab lus Si cov ntsiab lus {{mesh coeuresSicyr alloyMuaj cov content l cov ntsiab lus (tsawg dua los yog sib npaug rau 0.05%), tseem ceeb rau 304 stainless hlau.
Qhov Kev Feem Cuam Zoo:304 Stainless hlau ua nrog 200Mesh- derived sicr muaj corrosion resistance txhim kho 20% (ntsuas hauv 5% nacl daws).

Tsis - ferrous Metallurgy: Aluminium & Magnesium Alloy Refining

Aluminium Alloy

Daim Ntawv Thov:Ntxiv li cov nplej refiner thiab deoxidizer . 200 mesh hmoov thiab aluminium, zam kev coarse nplej.
Kev Txhim Kho Cov Cav:6061 Alloy Alloy Alloy Tensile Lub Zog Ua kom nce los ntawm 310MPA rau 335MPA, thiab qaug zog lub neej txuas ntxiv ntawm 25%.

Magnesium Alloy

Daim Ntawv Thov:Txo cov pa thiab hlau cov ntsiab lus hauv cov hlau nplaum cov alloys (Fe tsawg dua lossis sib npaug rau 0.005% rau AZ31B). Ntse: 0.3-0.5 kg / tuj.
Corrosion Kuj:AZ31B magnesium alloy corrosion tus nqi poob ntawm 0.8 mm / xyoo rau 0.5 mm / xyoo (ntsev tshuaj tsuag).

Tiv Tauj PebNiaj hnub no los thov cov hnoos qeev pub dawb (500g) thiab customized tso zis-}}}}}}}}}}}}}!

Silicon Metal Powder 200mesh