Teb ceev
Hauv aluminium alloy ntau lawm, kuv kho covMg-Si ratioraws li ib qho tseem ceeb tswj taw tes rau yaj muaj pes tsawg leeg stability, tsis tsuas yog raws li ib tug tshuaj xam rau ntawm daim ntawv. Magnesium thiab silicon ob leeg cuam tshuam rau kev ua haujlwm ntawm alloy, tab sis lawv tsis ua haujlwm ntawm nws tus kheej. Yog tias Mg raug kho yam tsis tau kuaj xyuas Si, lossis yog Si tau tsa tsis tau tshuaj xyuas Mg, qhov kawg yaj yuav txav mus deb ntawm lub qhov rai uas xav tau.
Hauv kuv cov khoom siv thiab kev sib txuam, txoj kev nyab xeeb tshaj plaws yog tswj Mg thiab Si ua ke raws li qib alloy, txoj kev melting, tus nqi rov qab thiab lub hom phiaj ua haujlwm kawg. Mg ruaj khov-Si piv pab koj pab neeg tsim khoom txo qis rov qab kho, txhim kho cov khoom tiav zoo sib xws thiab ua kom cov yaj los ze zog rau tus qauv sab hauv.
Rau cov nroj tsuag siv Mg-Si alloy cov ntaub ntawv xws li Mg10Si60, qhov piv yuav tsum tau kuaj xyuas kom zoo ua ntej ntxiv. Cov khoom siv yuav txhawb nqa tau yooj yim Mg-Si hloov kho, tab sis nws tuaj yeem ua kom paub ntau dhau silicon yog tias cov mis twb muaj Si txaus lawm. Rau cov nroj tsuag siv cais magnesium thiab silicon qhov chaw, qhov kev sib tw hloov mus rau kev tswj kev rov qab los thiab kev sib txuas ntxiv.
Thov ib daim Quote rau Mg-Si Alloy
Kev nkag siab yooj yim ntawm Magnesium thiab Silicon hauv Aluminium Alloys
Magnesium thiab silicon yog cov ntsiab lus alloying hauv aluminium alloy systems. Kuv feem ntau piav qhia lawv lub luag haujlwm ua ntej, tom qab ntawd tshuaj xyuas lawv cov txiaj ntsig ua ke.
Magnesium hauv Aluminium Alloy Smelting
Magnesium yog siv los kho lub zog alloy, teb rau kev kho cua sov thiab kev ua haujlwm zoo hauv ntau tsev neeg aluminium alloy. Nws tuaj yeem cuam tshuam tus cwj pwm corrosion thiab ua haujlwm tau zoo, nyob ntawm qhov system alloy.
Los ntawm kev saib xyuas kev tsim khoom, Mg tsis yooj yim rau kev nkag siab, tab sis nws tsis yog ib txwm yooj yim kom rov zoo li qub. Magnesium yog active nyob rau hauv molten aluminium. Kub, tuav lub sij hawm, npog xyaum, ntxiv txoj kev thiab tus neeg teb xov tooj tuav tag nrho yuav cuam tshuam rau tiag tiag rov qab. Qhov no yog vim li cas kuv tsis xav kom suav Mg ntxiv los ntawm cov ntsiab lus theoretical xwb.
Silicon hauv Aluminium Alloy Smelting
Silicon yog dav siv nyob rau hauv casting aluminium alloys thiab ib co wrought alloy systems. Nws tuaj yeem txhim kho fluidity, txhawb nqa kev coj tus cwj pwm thiab cuam tshuam qhov kawg microstructure. Hauv ntau cov nroj tsuag, Si yog ib qho ntawm thawj cov khoom kuaj xyuas thaum lub sij hawm molten tivthaiv hloov vim nws muaj kev cuam tshuam ncaj qha rau casting thiab tiav cov khoom coj cwj pwm.
Txawm li cas los xij, silicon ntau dhau tuaj yeem tsim teeb meem hauv qee lub tshuab hlau. Qee cov qauv tso cai rau ntau Si ntau yam, thaum lwm tus ua si hauv kev tswj hwm nruj dua. Tias yog vim li cas Si input los ntawm txhua yam khoom siv raw yuav tsum suav nrog hauv kev suav.
Vim li cas Mg-Si Ratio Matters
Mg-Si piv tseem ceeb vim tias Mg thiab Si tuaj yeem sib koom ua ke cuam tshuam rau theem tsim, kev kho cua sov teb, yaj tshuav nyiaj li cas thiab kev tswj cov khoom tiav. Thaum qhov sib piv ruaj khov, cov nroj tsuag tuaj yeem tswj kev tsim khoom nrog kev kho tsawg dua. Thaum qhov sib piv hloov, tib qib alloy yuav qhia qhov txawv ntawm cov khoom siv tshuab, castability lossis downstream ua tus cwj pwm.
Common Mg-Si Ratio Ranges in Production Review
Cov lus hauv qab no yog ib qho piv txwv siv rau kev sib tham. Nws tsis hloov cov nroj tsuag cov qauv hlau lossis cov lus qhia sab hauv.
| Mg-Si Control Direction | Hom Mg Level | Hom Si Level | Common Production Focus | Main Tswj Risk |
|---|---|---|---|---|
| Tsawg Mg / Tsawg Si | 0.2–0.8% | 0.3–1.0% | Kev hloov kho lub teeb, dav dav alloy sib npaug | Cov nyhuv tsis muaj zog yog tias lub hom phiaj alloy xav tau muaj zog dua Mg-Si teb |
| Medium Mg / Medium Si | 0.8–1.5% | 1.0–2.0% | Tsis tu ncua muaj pes tsawg leeg kho thiab tswj kev ua tau zoo | Ratio drift ntawm Mg thiab Si |
| Siab Mg / Tswj Si | 1.5–3.0% | 0.5–1.5% | Mg- tsom ntxiv dag zog lossis kho | Tshaj Mg poob lossis oxidation |
| Tswj Mg / Siab Si | 0.3–1.2% | 5.0–12.0% | Casting fluidity thiab Si-tsav hlau tshuab | Tsis xav Si ntau dhau yog Mg-Si alloy siv tsis raug |
| Mg-Si Combined Ntxiv | Raws li tus qauv | Raws li tus qauv | Siv Mg-Si alloy khoom xws li Mg10Si60 | Ntxiv Si input yuav tsum suav nrog Mg |
Hauv qhov tseeb aluminium alloy smelting, kuv feem ntau nug rau lub hom phiaj muaj pes tsawg leeg ua ntej. Tom qab ntawd kuv piv cov khoom siv raw txoj kev. Mg-Si alloy qhov chaw yuav pab tau thaum ob lub ntsiab lus xav tau kev kho. Nws tsis tsim nyog thaum tsuas yog ib lub ntsiab lus sab nraud ntawm lub hom phiaj.
Yuav ua li cas Mg-Si Ratio cuam tshuam rau Melt Fluidity, Performance thiab Structure
Influence ntawm Melt Fluidity
Silicon feem ntau muaj kev cuam tshuam zoo rau kev ua kom lub cev muaj zog. Hauv kev tsim cov casting, qhov tsim Si theem tuaj yeem pab cov yaj sau pwm zoo dua. Thaum Si tsawg dhau rau txoj kev casting, cov neeg ua haujlwm yuav pom cov khoom tsis zoo, kaw txias lossis tsis ruaj tsis khov.
Magnesium tsis ua si ib yam li silicon hauv fluidity. Yog tias Mg raug kho yam tsis tau tshuaj xyuas Si, cov nroj tsuag tuaj yeem txhim kho ib qho cuab yeej thaum tawm hauv kev coj tus cwj pwm tsis hloov. Vim li no, kuv feem ntau pom zoo kom tshuaj xyuas Mg-Si piv nrog rau cov txheej txheem casting, pwm pwm thiab qhov kub thiab txias.
Influence rau Mechanical Properties
Mg thiab Si tuaj yeem cuam tshuam lub zog thiab kev kho cua sov hauv ntau lub tshuab aluminium alloy. Thaum lawv qhov kev faib ua feem yog tsim nyog, cov khoom tiav tuaj yeem pom muaj kev ruaj ntseg zoo dua qub tom qab ua tiav. Yog hais tias qhov piv tsis zoo tswj, cov nroj tsuag yuav pom variation ntawm hardness, tensile zog los yog elongation.
Kuv tsis kho qhov no raws li qhov yooj yim "ntau Mg txhais tau tias muaj zog" txoj cai. Ntau dhau los yog tsis sib npaug Mg tuaj yeem tsim kho lub siab. Si ntau dhau tuaj yeem hloov microstructure thiab cuam tshuam rau kev ua haujlwm qis. Tus nqi raug yog nyob ntawm tus qauv alloy.
Influence ntawm Microstructure
Mg-Si tshuav nyiaj li cas tuaj yeem cuam tshuam qhov kev faib tawm ntawm cov theem thiab cov qauv kawg tom qab solidification thiab kho cua sov. Qhov sib piv ruaj khov pab txo cov batch- mus rau -batch variation. Ib qho piv txwv tsis ruaj khov tuaj yeem tsim pom qhov sib txawv hauv cov txiaj ntsig kev tsim khoom, txawm tias thaum lub yaj qub zoo li pom tau los ntawm kev sib xyaw ua ke.
Rau cov nroj tsuag muab cov khoom siv tsheb, cov txheej txheem castings lossis siab dua -cov qauv txhuas, qhov kev ruaj ntseg no feem ntau muaj txiaj ntsig ntau dua li cov khoom siv me me.
Cov teeb meem tsim tawm los ntawm Mg-Si Ratio Imbalance
Hauv kev tsim cov khoom siv aluminium alloy, Mg-Si imbalance feem ntau tshwm sim raws li qhov teeb meem tswj kev tsim khoom ua ntej nws tshwm sim los ntawm kev yuav khoom.
| Cov tsos mob ntau lawm | Possible Mg-Si Related Cause | Qhov Kuv Feem Ntau Xyuas |
|---|---|---|
| Rov ua cov txheej txheem kho | Mg thiab Si input tsis suav ua ke | Raw khoom pab txhawb thiab rov qab tus nqi |
| Si tshaj qhov txwv sab hauv | Mg-Si alloy ntxiv rau kev kho Mg nkaus xwb | Si input los ntawm Mg-Si material |
| Mg tsis ncav lub hom phiaj | Mg hlawv poob lossis rov qab qis | Ntxiv txoj kev, kub thiab tuav lub sij hawm |
| Ua tiav cov khoom hloov pauv | Mg-Si piv ntawm cov cua sov | Thaum kawg chemistry thiab cov ntaub ntawv kho cua sov |
| Casting cwj pwm hloov | Si theem tsis ruaj khov | Si qhov chaw, melt kub thiab pouring mob |
| Kev kho tus nqi siab dua | Txoj kev raw khoom tsis raug | Sib cais Mg/Si qhov chaw vs ua ke Mg-Si ntxiv |
Kuv tau pom cov nroj tsuag siv Mg-Si alloy cov ntaub ntawv raug nyob rau hauv ib tug alloy series thiab incorrectly nyob rau hauv lwm yam. Qhov txawv tsis yog raw khoom nws tus kheej. Qhov txawv yog seb tus qauv tso cai rau Mg thiab Si txav mus ua ke.
Cov tswv yim tswj txoj hauv kev ua haujlwm Melting
1. Paub meej lub hom phiaj qhov rai ua ntej ntxiv
Ua ntej xaiv cov khoom siv raw, kuv feem ntau nug cov nroj tsuag kom txhais lub hom phiaj Mg thiab Si qhov rais. Yog tias tsis muaj qhov sib txawv no, kev xaiv cov khoom siv los ua kev kwv yees.
Lub rooj tshuaj xyuas sab hauv muaj txiaj ntsig zoo yuav zoo li no:
| Yam khoom | Cov ntaub ntawv kom paub meej |
|---|---|
| Target Mg | Tsawg txwv, sab sauv txwv thiab nyiam qhov chaw nruab nrab |
| Target Si | Tsawg txwv, sab sauv txwv thiab nyiam qhov chaw nruab nrab |
| Tam sim no Melt tus nqi | Mg thiab Si ua ntej kho |
| Xav rov qab los | Kwv yees Mg thiab Si rov qab tom qab ntxiv |
| Raw Material Hom | Ntshiab Mg, silicon hlau, Mg-Si alloy los yog kev sib xyaw |
| Kev kuaj zaum kawg | Spectrometer tshwm sim tom qab yaj hloov |
Cov kauj ruam no suab yooj yim, tab sis nws tiv thaiv ntau yam tsis raug ntxiv.
2. Xam Mg thiab Si Kev Koom Tes Ua Ke
Yog tias cov nroj tsuag siv Mg10Si60, Mg thiab Si yuav tsum suav ua ke. Cov khoom siv nrog Mg 10% thiab Si 60% coj ntau Si dua Mg. Yog tias tus neeg teb xov tooj tsuas yog xam qhov xav tau Mg, lub yaj yuav tau txais Si ntau dhau.
Rau cov khoom siv ntshiab magnesium thiab silicon cais, kev suav yog hloov tau yooj yim, tab sis cov nroj tsuag yuav tsum tswj ob tus nqi rov qab. Qhov yooj yim pom meej kuj tseem tuaj yeem ua haujlwm kho ntxiv.
3. Tswj Kev Sib Txuas Ntxiv thiab Kub
Nyob rau hauv aluminium alloy smelting, kub thiab ntxiv sequence cuam tshuam rov qab. Magnesium ntxiv feem ntau xav tau kev saib xyuas ntau dua vim tias oxidation poob. Silicon- cov ntaub ntawv bearing kuj xav tau lub sij hawm melting thiab kev faib khoom.
Hauv kev tsim khoom tsis tu ncua, kuv feem ntau tshuaj xyuas cov ntsiab lus no:
| Tswj Point | Lub Hom Phiaj |
|---|---|
| Melt kub | Tsis txhob ua kom tsis zoo los yog oxidation ntau dhau |
| Ntxiv ib ntus | Txo qhov tsis tsim nyog poob |
| Kev sib xyaw ua ke | Txhim kho qhov sib xyaw ua ke |
| Tuav lub sijhawm | Tiv thaiv overholding tom qab kho |
| Lub sijhawm ua piv txwv | Xyuas kom tseeb tias qhov kev ntsuam xyuas pom tau tias muaj kev ruaj khov yaj |
| Kev tshem tawm slag | Khaws cov tshuaj ntxuav kom huv ua ntej kuaj zaum kawg |
4. Siv COA thiab Batch Records ua ke
Rau Mg-Si piv tswj, COA tsuas yog ib feem ntawm qhov system. Cov nroj tsuag tseem xav tau cov ntaub ntawv batch, qhov kawg spectrometer cov txiaj ntsig thiab cov ntaub ntawv rov qab tiag tiag.
Hauv peb cov khoom xa tawm ua haujlwm rau Mg-Si alloy cov ntaub ntawv, peb feem ntau kuaj Mg, Si, Ca, Al, Fe, C, P, S, noo noo thiab particle loj ua ntej xa khoom. Qhov no tsis hloov cov nroj tsuag lub melting test, tab sis nws muab cov kev pab neeg ua ib tug ntshiab raw cov ntaub ntawv hauv paus.
Cov ntaub ntawv thov siv tau: Mg-Si Ratio Calibration
Hauv ib rooj plaub ntawm aluminium alloy ntau lawm kuv tau txais kev txhawb nqa, cov neeg siv khoom siv cov qauv uas yuav tsum tau hloov kho magnesium thiab silicon. Lawv cov txheej txheem dhau los ntxiv cov khoom siv silicon cais thiab kho magnesium tom qab. Cov txiaj ntsig kev tsim khoom tau txais txiaj ntsig, tab sis pab pawg kws tshaj lij xav kom txo qis kev kho dua tshiab vim tias qhov kawg ntawm Mg thiab Si qhov tseem ceeb feem ntau txav mus rau hauv cov lus qhia sib txawv tom qab txhua qhov kev hloov kho.
Thawj kauj ruam tsis yog los hloov cov khoom siv raw tam sim ntawd. Peb tau tshuaj xyuas peb pawg ntawm cov ntaub ntawv: lub hom phiaj alloy muaj pes tsawg leeg, qhov kev sim thawj zaug yaj thiab qhov kawg muaj pes tsawg leeg tom qab kho. Cov ntaub ntawv tau pom tias Si feem ntau yog qis dua tus nqi nruab nrab, thaum Mg kuj xav tau qhov nce nruab nrab. Qhov no ua rau Mg-Si ua ke cov ntaub ntawv technically ua tau.
Peb mam li kuaj xyuas seb Mg10Si60 puas tuaj yeem haum qhov kev kho ntau yam. Cov qib muab Mg nyob ib ncig ntawm 10% thiab Si nyob ib ncig ntawm 60%, yog li Si pab tau ntau dua li Mg pab. Cov nroj tsuag suav ntau cov phiaj xwm ntxiv thiab piv seb qhov kawg Si yuav nyob hauv qhov txwv siab.
Tom qab kev xam, Mg10Si60 tsuas yog siv rau hauv txoj kev tsim khoom uas Mg thiab Si tau qis dua lub hom phiaj. Rau cov khoom siv hlau uas Si twb nyob ze ntawm qhov txwv, cov nroj tsuag txuas ntxiv siv cov magnesium ntshiab. Qhov kev faib no tseem ceeb heev. Nws zam kev kho ib yam khoom raws li kev daws teeb meem thoob ntiaj teb.
Ua ntej kev sim siv, peb tshuaj xyuas COA qhov tseem ceeb, qhov loj me thiab noo noo. Cov nroj tsuag xaiv 10-30mm cov khoom siv rau batch pub vim tias lawv lub rhiav xav tau yooj yim dua qhov hnyav thiab qis dua. Tom qab kev sim ntau lawm, pab pawg kws tshaj lij piv qhov kawg ntawm Mg thiab Si qhov tseem ceeb tiv thaiv tus txheej txheem kho qub.
Qhov tshwm sim tsis tau piav raws li kev hloov pauv loj. Nws yog txoj kev kho kom ruaj khov dua rau ib qho tshwj xeeb alloy series. Qhov ntawd feem ntau yog tus nqi tiag tiag hauv kev tsim khoom lag luam: tsawg dua qhov kev hloov pauv tsis tsim nyog, suav kom pom tseeb thiab ntau dua batch zoo.
Tswj cov tswv yim rau txawv Aluminium Alloy ntau lawm xav tau
Casting Aluminium Alloy Production
Rau txoj kev casting, Si tswj feem ntau yog txuas nrog fluidity thiab pwm filling. Yog tias cov hlau twb muaj qib Si siab, Mg-Si alloy ntxiv yuav tsum tau siv ceev faj. Thaum Mg thiab Si xav tau kev kho, Mg10Si60 lossis cov khoom zoo sib xws tuaj yeem txiav txim siab tom qab suav.
Wrought Aluminium Alloy Production
Rau cov txheej txheem wrought alloy, Mg-Si tshuav nyiaj li cas yuav muaj feem cuam tshuam nrog cov khoom siv kho tshuab thiab cov lus teb kho cua sov. Kuv feem ntau pom zoo kom nruj dua COA tshuaj xyuas, rov ua kom huv huv rov qab suav thiab ua tib zoo kuaj tom qab ntxiv.
Loj -Sale Nruam Ntau Lawm
Cov nroj tsuag loj yuav tsum tsis txhob txiav txim los ntawm ib qho kev sim. Kuv feem ntau hais kom sib piv ob peb qhov cua sov, taug qab kev rov qab los thiab tshuaj xyuas cov ntaub ntawv ua haujlwm kawg. Ntev - lub sij hawm ruaj khov yog qhov tseem ceeb tshaj li ib qho txiaj ntsig zoo.
Me Me Batch Alloy Development
Rau kev sim ntau lawm, ob qho tib si sib ntxiv thiab ua ke Mg-Si ntxiv tuaj yeem sim. Qhov tseem ceeb yog sau txhua qhov hnyav ntxiv, qhov kub thiab txias, lub sijhawm ua piv txwv thiab qhov kawg ntawm qhov kev xeem. Yog tsis muaj cov ntaub ntawv, cov nroj tsuag tsis tuaj yeem txiav txim siab seb cov khoom siv puas ruaj khov.
Kev Tswj Xyuas Kawg
Kuv qhov kev pom zoo ntawm Mg-Si piv tswj yog kev saib xyuas.
Thaum Mg thiab Si ob leeg xav tau kev kho, kev sib xyaw ua ke Mg-Si alloy khoom tuaj yeem ua rau txoj hauv kev yooj yim, tab sis tsuas yog tias qhov sib piv sib npaug ntawm cov qauv. Thaum tsuas yog Mg xav tau kev kho, ntshiab magnesium feem ntau yog tsim nyog. Thaum tsuas yog Si xav tau kev hloov kho, silicon hlau lossis lwm qhov Si yuav tsum tau kuaj xyuas.
Txoj cai ua haujlwm yooj yim yog:
| Cov xwm txheej ntau lawm | Kev taw qhia tswv yim |
|---|---|
| Mg thiab Si ob leeg hauv qab lub hom phiaj | Kos Mg-Si sib ntxiv |
| Mg qis tab sis Si twb siab | Siv Mg qhov tsis muaj Si ntxiv |
| Si qis tab sis Mg twb ruaj khov | Siv Si qhov chaw tsis muaj Mg ntxiv |
| Cov qauv hloov ntau zaus | Khaws cais kev hloov kho yooj yim |
| Stable rov qab formula | Xav txog kho Mg-Si cov ntaub ntawv tom qab kev sim |
Mg-Si piv yuav tsum tau tswj raws li ib feem ntawm tag nrho txhuas alloy muaj pes tsawg leeg tswj system. Nws yuav tsum tsis txhob raug kho raws li ib qho kev yuav khoom cais.
Tau txais koj Mg-Si Alloy Quote
Vim li cas thiaj xaiv Zhen'an?
ZhenAn International Co., LtdCov khoom siv metallurgical raw khoom rau aluminium alloy ntau lawm, steelmaking, foundry thiab refractory daim ntaub ntawv. Rau cov nroj tsuag aluminium alloy, peb tsom rau cov khoom siv raw khoom sib txuam, cov khoom sib faib tswj thiab cov khoom sib xws, tshwj xeeb tshaj yog thaum cov txheej txheem suav nrog Mg, Si lossis Mg-Si alloy ntxiv.
Hauv Mg-Si piv tswj, lub ntsiab lus tseem ceeb tsis yog txawm tias cov khoom muaj magnesium lossis silicon. Peb feem ntau pab cov neeg siv khoom xyuas seb cov khoom siv raw puas phim cov qauv alloy tiag tiag, suav nrog Mg lub hom phiaj, Si txwv, impurity kam rau ua, qhov loj me, kev pub mis thiab COA yuav tsum tau ua. Yog tias cov yaj tsuas xav tau kev kho Mg, ib qho Mg cais yuav tsim nyog dua. Yog tias Mg thiab Si yuav tsum tau hloov kho ua ke, Mg-Si alloy khoom tuaj yeem raug tshuaj xyuas raws li qhov yuav tsum tau ua piv txwv.
Rau kev xa khoom xa tuaj, peb pab kom paub meej tias cov tshuaj muaj pes tsawg leeg, batch COA, MSDS, qhov loj me, qhov kev nplua zoo, cov txheej txheem ntim khoom, cov cim shipping thiab cov ntsiab lus ua ntej xa. Peb txoj haujlwm yog los pab cov neeg siv khoom lag luam tau txais cov ntaub ntawv uas haum rau lawv cov qauv, kev ua haujlwm melting thiab cov khoom siv hauv tsev rau khoom.
FAQ
Q: Vim li cas Mg-Si ratio tseem ceeb hauv kev tsim cov txhuas alloy?
A: Mg-Si piv cuam tshuam rau kev ruaj ntseg ntawm cov khoom, kev tswj cov cuab yeej cuab tam, yaj kho lub tswv yim thiab qhov kawg ntawm cov khoom sib xws. Yog tias Mg thiab Si tsis suav ua ke, cov hlau yuav txav mus sab nraum lub hom phiaj muaj pes tsawg leeg.
Q: Mg10Si60 puas tuaj yeem siv rau txhua tus qauv txhuas txhuas?
A: Tsis yog. Mg10Si60 yog qhov tsim nyog dua thaum cov mis xav tau Mg thiab Si ntxiv. Yog hais tias lub yaj tsuas yog xav tau kev kho magnesium, Mg10Si60 yuav qhia tsis tau cov silicon.
Q: Dab tsi yuav tsum tau kuaj ua ntej siv Mg-Si alloy khoom?
A: Kuv feem ntau tshawb xyuas Mg, Si, Ca, Al, Fe, C, P, S, noo noo, particle loj, nplua mob, COA thiab cov nroj tsuag lub hom phiaj muaj pes tsawg leeg ua ntej pom zoo rau kev siv.
