Silicon hlau rau aluminium alloys: yuav ua li cas xaiv cov khoom thiab tswj tus nqi

Silicon hlauyog ib qho tseem ceeb ntawm cov ntaub ntawv alloying siv nyob rau hauv kev tsim ntau yam aluminium alloys.

Rau cov chaw tsim khoom thiab cov khoom lag luam txhuas, kev xaiv ntawm silicon muaj qhov cuam tshuam zoo: cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov khoom pib cuam tshuam rau lub peev xwm los tswj cov txheej txheem alloy kawg.

Txawm li cas los xij, thaum yuav khoom, koj tsis tuaj yeem tsom mus rau qhov ntsuas xwbSi.

Hauv kev xyaum, nws yog ib qho tsim nyog yuav tsum tswj hwm ib txhij:

Si + Fe + Al + Ca + particle loj + batch stability.

Qhov no yog ib qho tseem ceeb tshwj xeeb tshaj yog rau cov lag luam uas niaj hnub yuav cov khoom siv hlau silicon hauv cov ntim loj.

Yog hais tias cov khoom siv nyob rau hauv zus tau tej cov aluminium alloys, txawm ib tug me me kev hloov nyob rau hauv muaj pes tsawg leeg tej zaum yuav xav tau kev hloov kho rau tus nqi.

Yog li ntawd, high-qualitySilicon hlauyuav tsum tsis txhob suav hais tias tsuas yog cov khoom siv raw, tab sis yog ib feem ntawm tag nrho cov txheej txheem tsim khoom.

Vim li cas silicon siv hauv aluminium alloys?

Qhov sib ntxiv ntawm silicon tso cai rau koj hloov cov yam ntxwv ntawm aluminium alloys.

Nws ua lub luag haujlwm tseem ceeb tshwj xeeb hauv kev ua cov hlau nplaum, qhov uas silicon txhim kho cov khoom pov tseg thiab cuam tshuam rau tus cwj pwm ntawm yaj.

Qhov no yog vim li cas hlau silicon yog siv dav hauv kev tsim khoom:

• cam khwb cia aluminium alloys;
• aluminium-silicon alloys;
• ib co lwm yam aluminium alloys;
• cov khoom siv rau kev lag luam automotive;
• casting qhov chaw;
• ntau yam aluminium semi-tiav khoom.

Qhov tshwj xeeb formulation nyob ntawm seb hom alloy kawg.

Vim li cas Si cov ntsiab lus tsis yog qhov taw qhia nkaus xwb

Txhawm rau tsim aluminium alloys, tus neeg yuav khoom yuav tsum paub tsis yog:

Si Ntau dua lossis sib npaug rau qee tus nqi,

tab sis kuj tus nqi ntawm impurities.

Piv txwv li, yog cov ntsiab lusFesaum toj no theem npaj, qhov no yuav cuam tshuam rau cov tshuaj sib npaug ntawm cov hlau kawg.

Tib yam siv rau:

Al

Thiab

Ca.

Yog li ntawd, cov kev qhia tshwj xeeb yuav tsum muaj cov txheej txheem tswj xyuas tiav.

Lub luag haujlwm ntawm hlau Fe

Feyog ib qho tseem ceeb tshaj plaws uas tswj tau thaum siv silicon hlau hauv aluminium alloys.

Qhov no yog vim hais tias cov ntsiab lus hlau ntawm qhov kawg alloy tuaj yeem cuam tshuam rau nws cov qauv thiab cov khoom.

Yog tias ib lub tuam txhab tsim cov khoom lag luam nrog cov kev cai nruj rau cov tshuaj muaj pes tsawg leeg, nws yog ib qho tsim nyog yuav tsum tau tsim ua ntej qhov kev lees paub ntawm Fe hauv cov khoom siv silicon.

Yog li, cov khoom pheej yig nrog cov ntsiab lus hlau ntau dua yuav tsis tas yuav raug nqi.

Lub luag haujlwm ntawm aluminium Al

Thaum xub thawj siab ib muag, nws yuav zoo li coj txawv txawv yog vim li cas nyob rau hauv metallic silicon nws yog tsim nyog los tswjAl, yog tias cov khoom kawg yog ib qho aluminium alloy.

Txawm li cas los xij, txhawm rau xam cov nqi kom raug, nws yog ib qho tseem ceeb kom paub ntau npaum li cas ntawm txhua lub ntsiab lus tuaj nrog txhua hom khoom siv raw.

Yog hais tias Al cov ntsiab lus nyob rau hauv metallic silicon yog ruaj khov, nws yog yooj yim dua rau cov technologist los xam qhov kawg muaj pes tsawg leeg.

Yog li ntawd, kev ruaj ntseg ntawm kev tsom xam tsis muaj qhov tseem ceeb tsawg dua qhov impurity theem nws tus kheej.

Lub luag haujlwm ntawm calcium Ca

Catej zaum kuj yuav raug coj mus rau hauv tus account nyob rau hauv zus tau tej cov aluminium alloys.

Rau cov khoom lag luam, kev hloov me me yuav muaj kev cuam tshuam tsawg.

Tab sis rau tshwj xeeb alloys yuav tsum tau nruj dua.

Yog li ntawd, thaum txiav txim nws yog advisable mus qhia:

Ca Tsawg dua lossis sib npaug raws li kev pom zoo.

Dab tsi yog qib ntawm silicon hlau siv

Hauv kev lag luam thoob ntiaj teb, tus neeg yuav khoom yuav ntsib ntau hom npe:

• Silicon hlau 553
• Silicon hlau 441
• Silicon hlau 3303

zoo li lwm yam specifications.

Nws tsis tuaj yeem hais tias ib qib yog tsim nyog rau tag nrho cov aluminium alloys.

Qhov kev xaiv nyob ntawm:

• zaub mov txawv;
• kev xav tau rau cov khoom kawg;
• tso cai cov ntsiab lus ntawm impurities;
• tus nqi;
• muaj.

Silicon hlau 553 rau txhuas alloys

553yog ib hom kev lag luam ntau.

Nws tuaj yeem siv tau qhov chaw tsim khoom tso cai rau qib tsim nyog ntawm cov impurities loj.

Ib qho txiaj ntsig yog qhov muaj ntau thiab cov nqi sib tw.

Rau kev tsim khoom loj ntawm cov qauv aluminium alloys, qhov no tuaj yeem yog qhov tseem ceeb ntawm kev lag luam.

Silicon hlau 441

441tej zaum yuav raug txiav txim siab rau cov txheej txheem uas yuav tsum muaj kev tswj xyuas nruj dua ntawm qee yam impurities.

Yog tias lub tuam txhab muaj kev txwv rau:

• Fe
• Al
• Ca,

xws li cov specification yuav tsim nyog dua.

Tab sis qhov kev txiav txim zaum kawg yuav tsum tau ua nyob rau hauv lub hauv paus ntawm qhov tseeb technical map ntawm qhov kawg alloy.

Silicon hlau 3303

3303hais txog hom tshuaj ntxuav tes.

Rau cov lag luam uas yuav tsum tau nruj me ntsis tswj impurities, qib no yuav muaj qhov zoo.

Txawm li cas los xij, nws tus nqi siab dua yuav tsum ua kom ncaj ncees los ntawm kev tsim nyog siv tshuab.

Yog tias kev tsim khoom tsis ua kom zoo dua ntawm cov khoom siv huv huv, kev them nyiaj ntau dhau tuaj yeem ua rau cov nqi ntau lawm yam tsis muaj kev rov qab los.

Yuav ua li cas xaiv ib lub npe rau cov khoom siv txhuas

Hauv kev xyaum, cov kab lus hauv qab no tuaj yeem siv tau.

Kauj ruam 1

Txiav txim siab cov tshuaj muaj pes tsawg leeg ntawm qhov kawg alloy.

Kauj ruam 2

Txiav txim siab qhov kev lees paub ntawm Fe, Al thiab Ca.

Kauj ruam 3

Xam cov nyhuv ntawm cov xim hlau silicon ntawm tag nrho cov tshuaj sib npaug.

Kauj ruam 4

Sib piv ntau hom.

Kauj ruam 5

Xam tus nqi ib tuj ntawm qhov kawg alloy.

Nws yog lub ntsiab lus kawg uas feem ntau tsis nco qab lawm.

Silicon nqi thiab tus nqi kawg alloy

Cia peb xav tias:

Mark A - 1,850 USD/MT

Hom B - 1,930 USD/MT.

Thaum xub thawj siab ib muag, B yog kim dua los ntawm:

80 USD / MT.

Tab sis yog tias B muab qhov sib xyaw kom ruaj khov thiab txo qhov kev xav tau ntawm kev hloov kho batch, qhov sib txawv ntawm tus nqi ntawm cov khoom kawg yuav tsawg dua.

Yog li ntawd, tus nqi yuav khoom ntawm cov khoom siv raw yuav tsum tsis txhob txiav txim siab cais ntawm kev lag luam tsim khoom.

Tus nqi ntawm txhuas cuam tshuam li cas rau kev yuav khoom ntawm silicon?

Cov lag luam uas tsim cov aluminium alloys feem ntau saib xyuas ntau lub khw ib txhij:

• Aluminium
• Silicon hlau
• Aluminium Scrap
• Master Alloys

Qhov no tso cai rau koj kom nkag siab zoo txog tus nqi tag nrho.

Piv txwv li, qhov txo qis ntawm tus nqi ntawm aluminium tsis tas txhais tau tias txo tus nqi ntawm silicon.

Txhua lub khw muaj nws qhov sib npaug ntawm cov khoom siv thiab kev thov.

Vim li cas rov siv dua aluminium kuj cuam tshuam kev thov

Secondary aluminium ntau lawm yog ib feem tseem ceeb.

Yog tias ib lub tuam txhab nquag siv cov khoom siv txhuas, nws yog xim hlau silicon tuaj yeem siv los kho cov tshuaj muaj pes tsawg leeg ntawm cov yaj.

Hauv qhov no, qhov xav tau ntawm silicon nyob ntawm:

• thawj cov khoom seem;
• muaj pes tsawg leeg ntawm cov khoom xa rov qab;
• xav tau kawg alloy;
• kev ua tau zoo ntawm kev tswj kev sib xyaw.

Yog li ntawd, silicon noj tuaj yeem sib txawv txawm tias ntawm ob lub lag luam uas tsim cov khoom zoo sib xws.

Yuav ua li cas xam qhov yuav tsum tau ntawm silicon

Tus nqi ntawm silicon hlau yog txiav txim los ntawm daim ntawv qhia.

Yooj yim:

qhov xav tau ntawm Si=yuav tsum tau hloov pauv hauv Si cov ntsiab lus × yaj huab hwm coj / Si cov ntsiab lus hauv cov khoom ntxiv.

Tab sis nyob rau hauv tiag tiag ntau lawm nws yog tsim nyog los coj mus rau hauv tus account:

• tsom xam qhov tseeb ntawm niam txiv hlau;
• poob;
• kev tawg;
• residual Si cov ntsiab lus;
• technology efficiency.

Yog li ntawd, ib qho kev xam kom raug yuav tsum tau ua los ntawm lub tuam txhab technologist.

Vim li cas kev tsom xam ruaj khov ua rau kev tsim khoom yooj yim dua

Cia peb hais tias tus neeg muag khoom niaj hnub xa cov khoom siv nrog cov tshuaj lom neeg zoo sib xws.

Tom qab ntawd nws yooj yim dua rau tus kws tshaj lij los suav cov nqi.

Yog tias qhov ntsuas tau hloov pauv ntau dhau los ntawm batch mus rau batch, koj yuav tsum tau kho cov load tas li.

Qhov no nce:

• lub sij hawm tsom xam;
• tus naj npawb ntawm cov additives kho;
• qhov tshwm sim ntawm qhov yuam kev;
• cov nqi tsim khoom.

Yog vim li caszoo stabilitymuaj kev ywj pheej tus nqi.

Metallic silicon feem rau aluminium ntau lawm

Txhawm rau tsim cov aluminium alloys, qhov loj me me yuav tsum phim cov khoom siv.

Tus neeg yuav khoom tuaj yeem thov:

• 3-10 hli
• 10-50 mm
• 10-100 hli

los yog lwm pab pawg.

Tsis muaj ib qho loj-haum-tag nrho qhov loj rau txhua qhov kev lag luam.

Vim li cas cov khoom uas loj dhau tuaj yeem ua tsis yooj yim

Yog hais tias qhov loj me me tsis sib haum rau qhov chaw thau khoom, cov hauv qab no yuav tshwm sim:

• nyuaj ntawm kev noj tshuaj;
• qhov xav tau ntxiv crushing;
• heterogeneity ntawm cov khoom;
• nce lub sijhawm thauj khoom.

Yog li ntawd, pawg neeg yuav tsum tau pom zoo ua ntej yuav xaus ib daim ntawv cog lus.

Vim li cas cov khoom uas zoo dhau lawm kuj ua rau muaj teeb meem

Ntau tus me me tuaj yeem ua rau:

• hmoov av tsim
• poob
• kev kis kab mob ntawm thaj chaw ua haujlwm
• nyuaj ntawm kev pub mis tsis siv neeg.

Yog li ntawd, nws yog ib qho tsim nyog yuav tsum sib cais pom zoo rau cov ntsiab lus tso cai ntawm kev nplua.

Silicon hlau ntim rau aluminium smelters

Rau kev xa khoom thoob ntiaj teb nws feem ntau siv:

1 MT jumbo hnab.

Rau cov khoom me me tuaj yeem siv tau.

Thaum xaiv ntim koj yuav tsum xav txog:

• hom unloading;
• cov khoom siv hauv tsev rau khoom;
• muaj cov loaders;
• txoj kev xa mus rau ntau lawm.

Vim li cas lub ntim yuav tsum muaj kev ruaj ntseg

Aluminium smelters feem ntau tuav cov ntim loj ntawm cov ntaub ntawv raw.

Yog tias lub ntim khoom puas thaum lub sijhawm thauj mus los, cov hauv qab no yuav tshwm sim:

• poob ntawm cov khoom;
• muaj kuab paug;
• kev ua haujlwm ntxiv;
• teeb meem nrog accounting.

Yog li ntawd, rau cov khoom xa tuaj tsis tu ncua nws yog ib qho tsim nyog los tsim kom muaj ib qho qauv ntim khoom.

Batch marking

Nws raug nquahu kom sau npe rau txhua lub hnab:

• Khoom
• Qib
• Loj
• Net nyhav
• Ntau No.
• Lub Tebchaws Keeb Kwm

Cov ntaub ntawv zoo li no pab koom nrog cov khoom siv lub cev nrog COA.

Cia ntawm silicon hlau ntawm lub lag luam

Lub warehouse yuav tsum yog:

• qhuav
• kaw
• huv si
• tiv thaiv los ntawm nag lossis daus.

Cov hom sib txawv yuav tsum muab khaws cia nyias.

Piv txwv li:

• 553 - Zone A
• 441 - Zone B
• 3303 - Zone C

Qhov kev daws teeb meem yooj yim no txo ​​qhov kev pheej hmoo ntawm kev tsis meej pem.

Vim li cas koj tsis tuaj yeem sib xyaw ua ke

Yog tias ob lub pob khoom muaj cov yam ntxwv sib txawv, kev sib tov yuav ua rau nws nyuaj rau kev txiav txim siab qhov tseeb.

Qhov no tseem ceeb heev yog tias:

ib pawg yog rau ib qho tshwj xeeb alloy;

lwm - rau cov khoom txheem.

Yog li ntawd, warehouse accounting yuav tsum coj mus rau hauv tus account:

Qib + Ntau Ntau + Hnub.

Kev tswj kom zoo ua ntej siv

Ua ntej uploading rau ntau lawm, nws yog advisable mus xyuas:

• Cov ntaub ntawv

• COA
• Daim ntawv teev npe
• Invoice

• Qhov tshwm sim

Txawv teb chaws teeb meem, av, noo noo.

Loj

Faction ua raws.

Tshuaj ntsuam xyuas

Yog tias tsim nyog:

Si/Fe/Al/Ca.

Vim li cas COA tseem ceeb tshwj xeeb

Certificate of Analysistso cai rau koj kom paub meej tias cov tshuaj muaj pes tsawg leeg tau tshaj tawm rau ib pawg tshwj xeeb.

Nrog cov khoom siv ruaj khov, nws raug nquahu kom sib piv:

Cov khoom siv COA

Nrog

qhov tshwm sim ntawm kev soj ntsuam hauv chav kuaj.

Qhov no pab tsim cov ntaub ntawv txheeb xyuas zoo.

Yuav ua li cas ntsuas tus neeg muab khoom siv silicon hlau

Rau cov nroj tsuag aluminium, tus neeg muag khoom yuav tsum tau soj ntsuam ntawm ntau tshaj li tus nqi xwb.

Cov qauv tseem ceeb:

• zoo
• ruaj khov
• nqe
• lub sijhawm xa khoom
• pob
• cov ntaub ntawv
• teb rau cov lus tsis txaus siab.

Yog tias tus neeg muag khoom yog 20 USD / t pheej yig dua tab sis qhov zoo tsis sib xws, cov peev nyiaj txuag tau sai sai.

Yuav ua li cas thiaj li tau txais cov lus pom zoo

Rau cov nroj tsuag aluminium, RFQ yuav tsum muaj:

Silicon hlau 553/441/3303

• Si: xav tau specification
• Fe: Max
• Al: siab tshaj
• Ca: Max
• Loj: yuav tsum muaj feem
• Quantity: ntim yuav tsum tau
• Ntim: jumbo hnab
• Destination: chaw nres nkoj
• Incoterm: FOB / CIF
• Delivery: raws sij hawm xav tau

Qhov kev thov no tso cai rau koj kom tau txais cov khoom sib piv.

Tus nqi hloov pauv li cas hauv lub xyoo?

Tus nqi yuav raug cuam tshuam los ntawm:

• caij nyoog ntawm kev tsim khoom;
• tus nqi hluav taws xob;
• aluminium kev lag luam xav tau;
• chemical sector;
• kev ua haujlwm export;
• warehouse stocks;
• thauj khoom.

Yog li ntawd, nws yog ib qho tsim nyog rau cov lag luam nrog kev noj tsis tu ncua los saib xyuas tsis yog cais tawm, tab sisnqe trend.

Puas tsim nyog yuav silicon ob peb lub hlis ua ntej?

Nws nyob ntawm lub voj voog ntau lawm.

Yog tias:

noj tau ruaj khov

Thiab

lub sijhawm khoom xa tuaj yog ntev,

koj tuaj yeem xav txog kev tsim cov khoom tshwj xeeb ntxiv.

Txawm li cas los xij, koj yuav tsum xav txog:

tus nqi cia + ua haujlwm peev + nqi pheej hmoo.

Yog li ntawd, qhov kev pom zoo yuav tsum tau txiav txim siab ib tus zuj zus.

Thaum twg yog ib pawg loj muaj txiaj ntsig?

Kev yuav khoom loj tuaj yeem tau txais txiaj ntsig yog tias:

• tus nqi txaus nyiam;
• ruaj khov zoo;
• txhim khu kev qha tsum;
• txaus qhov chaw cia;
• kwv yees noj.

Tab sis yog tias kev ua lag luam poob sai sai, cov khoom muag loj tuaj yeem ua rau kev yuav khoom ntawm tus nqi siab dua tus nqi lag luam yav tom ntej.

Yog li ntawd, lub ntim yuav tsum sib haum mus rau lub enterprise lub tswv yim.

Yuav ua li cas txo qhov pheej hmoo ntawm kev yuav khoom tag nrho

Rau cov lag luam uas niaj hnub siv cov hlau silicon, nws yog qhov zoo kom muaj tsawg kawg yog ob tus neeg muag khoom tsim nyog.

Piv txwv li:

Cov khoom tseem ceeb - 70%

Cov khoom siv thaub qab - 30%.

Txoj kev no txo ​​qis kev vam khom ntawm ib qho chaw.

Hauv qhov no, ob tus neeg muag khoom yuav tsum tau ua tib zoo tswj cov txheej txheem.

Case Study

Lub tuam txhab siv txhua hli:

100 MT Silicon hlau.

Tus neeg muag khoom muab:

1,880 USD / MT.

Lwm qhov qhia tias:

1,900 USD / MT.

Qhov txawv:

20 USD / MT.

Nrog ib lub hli ntim ntawm 100 MT qhov no yog:

2,000 USD.

Tab sis yog tias tus neeg muag khoom thib ob muab cov qauv ruaj khov dua thiab txo cov txheej txheem kev hloov kho, tus nqi sib txawv yuav raug txiav txim siab.

Qhov no yog vim li cas tus kws tshaj lij kev yuav khoom ntsuastus nqi tag nrho, thiab tsis yog tus nqi them nqi xwb.

FAQ - 15 cov lus nug txog silicon hlau rau aluminium alloys

1. Vim li cas silicon hlau xav tau nyob rau hauv aluminium alloys?

Nws yog siv los tswj cov ntsiab lus ntawm silicon thiab tau txais qhov xav tau alloy muaj pes tsawg leeg.

2. Hom twg yog qhov zoo tshaj?

Tsis muaj universal hom. Qhov kev xaiv nyob ntawm daim ntawv qhia thiab cov impurities tau txais.

3. Kuv puas tuaj yeem siv 553?

Yog lawm, yog tias cov tshuaj muaj pes tsawg leeg ua tau raws li qhov xav tau ntawm cov khoom kawg.

4. Thaum twg koj xaiv 441?

Thaum qee yam impurities yuav tsum tau tswj nruj dua.

5. Thaum twg 3303 xav tau?

Thaum ntau lawm yuav tsum tau siab dua purity thiab tsawg theem ntawm kev tswj impurities.

6. Puas yog Fe tseem ceeb?

Yog lawm. Nws cov ntsiab lus yuav yog ib qho tseem ceeb rau kev ua haujlwm ntawm qee cov aluminium alloys.

7. Puas yog qhov tseem ceeb?

Yog lawm. Nws raug coj mus rau hauv tus account thaum xam tag nrho cov tshuaj muaj pes tsawg leeg ntawm tus nqi.

8. Yuav tsum tswj Ca?

Yog, yog hais tias muab rau hauv kev specifications.

9. Qhov feem twg yog qhov tsim nyog rau kev tsim khoom txhuas?

Ib qho uas sib haum rau kev thauj khoom thiab cov txheej txheem thev naus laus zis ntawm kev lag luam.

10. Cov khoom sib txawv tuaj yeem khaws cia ua ke?

Nws yog qhov zoo tshaj los khaws lawv cais kom tsis txhob sib xyaw.

11. Puas yog COA tsim nyog?

Yog, tshwj xeeb tshaj yog rau cov khoom xa tuaj loj.

12. Kuv puas yuav tsum tau kuaj xyuas txhua pawg?

Qhov no yog nyob ntawm qhov kev tswj xyuas zoo, tab sis rau cov khoom siv tseem ceeb, batch-by-batch tsom xam yuav raug tsim nyog.

13. Lub ntim puas cuam tshuam tus nqi?

Yog lawm. Cov kev cai ntim tshwj xeeb tuaj yeem ua rau tus nqi nce ntxiv.

14. Kuv puas yuav tau ntim loj ua ntej?

Tsuas yog tom qab txheeb xyuas tus nqi, kev siv, lub peev xwm ntawm lub tsev khaws khoom thiab lub sijhawm xa khoom.

15. Kuv tuaj yeem tau txais tus nqi raug li cas?

Qhia lub hom, tshuaj muaj pes tsawg leeg, feem, ntim, ntim, chaw nres nkoj ntawm lo lus uas peb thiab cov khoom xa tuaj.