Dab tsi yog Electrolytic Manganese Hlau Flake? Tus Neeg Yuav Khoom Qhia rau Mn 99.7%
Dab tsi yog Electrolytic Manganese Hlau Flake? Tus Neeg Yuav Khoom Qhia rau Mn 99.7%
TL; DR
Electrolytic manganese hlau flakeyog manganese refined rau99.7% los yog siab duaLos ntawm electrowinning los ntawm manganese sulphate tov, ces stripped ntawm cathode thiab crushed rau hauv flakes. Nws tshwm sim rau ib qho laj thawj: alloys uas tsis tuaj yeem zam cov pa roj carbon, phosphorus thiab hlau uas tuaj txog nrog ferromanganese thiab silicomanganese.
Suav tebEMM pobtau hais ntawmRMB 17,600-18,100 ib tonnesnyob rau lub lim tiam kawg ntawm lub Cuaj hli 2026 (Mysteel kev ntsuam xyuas txhua lub lim tiam, 22 Cuaj hlis; Chemicalbook quotation, 26 Cuaj hlis). Qhov ntawd yog kwv yeesUSD 2,480-2,550 ib tonnesex- ua haujlwm ntawm tus nqi pauv nyob ze 7.1 CNY / USD, ua ntej xa tawm cov ntim khoom, cov khoom thauj hauv hiav txwv thiab cov ntaub ntawv.
Yog tias koj xav tau luv luv version ntawm metallurgy:flake yog dab tsi koj yuav thaum pheej yig manganese yuav tsis dhau koj qhov kev soj ntsuam.Nqe 4 piv nws tawm tsam txhua lwm yam uas koj yuav tau muab.
1. Cov lus teb hauv ib nqe lus
Manganese yog plaub-feem ntau- siv hlau nyob hauv lub ntiaj teb thiab yuav luag tsis muaj ib qho ntawm nws yuav yog hlau. Nyob ib ncig ntawm 90% mus rau hauv cov hlau xws li ferromanganese lossis silicomanganese, qhov twg manganese tuaj txog nrog 6-8% carbon lossis 17-20% silicon txuas thiab tsis muaj leej twg xav, vim tias cov hlau raug tso cai rau lawv.
Ces muaj lwm lub khw. Cov cuab yeej steel, qis- carbon tshwj xeeb steel, vuam consumables, siab-purity aluminium alloys, thiab tam sim no cov khoom siv roj teeb ua ntej. Nyob rau hauv cov khoom no cov nyiaj siv carbon yog ntsuas nyob rau hauv pua pua ntawm ib feem pua, phosphorus yog ib qho kev pheej hmoo tawg es tsis yog ib qho teeb meem, thiab hlau yog ib tug outright paug. Tsis muaj kev tu vaj tse zoo ntawm lub qhov cub ferromanganese tau txais koj nyob ntawd.
Electrolytic manganese hlauyog qhov kev daws teeb meem. Es tsis txhob txo cov ore nrog carbon ntawm 1,500 C, koj dissolve purified manganese sulphate nyob rau hauv ib tug electrolyte cell thiab loj hlob cov hlau atom los ntawm atom mus rau ib tug stainless cathode. Carbon yeej tsis nkag mus rau hauv daim duab, vim tias tsis muaj cov pa roj carbon hauv cov txheej txheem.
2. Yuav ua li cas lub flake yog tiag tiag ua
Xya kauj ruam, thiab txhua tus yog qhov chaw uas tus neeg muag khoom tuaj yeem txiav ib lub ces kaum ntsiag to.
- Ore npaj.Manganese carbonate ore (feem ntau 15-20% Mn) yog mined, crushed thiab hauv av. Qee cov nroj tsuag siv manganese oxide ore hloov thiab ua ntej txo nws, tab sis carbonate yog txoj hauv kev loj hauv Guangxi, Guizhou, Hunan thiab Ningxia.
- Leaching.Hauv av ore yog zom nrog sulfuric acid, ua kom tsis huv manganese sulphate cawv. Sulfuric acid yog tus nqi sib txawv loj tshaj plaws tom qab hluav taws xob, uas yog vim li cas lub Cuaj Hlis 2026 poob rau hauv cov nqi kua qaub tseem ceeb heev rau smelter margins (saib pebnqe tshuaj xyuas).
- Kev huv huv.Hlau, hnyav hlau thiab lwm yam cations yog precipitated nrog ammonia, sulfide thiab filtration. Nov yog cov kauj ruam uas txiav txim siab seb koj puas tuaj yeem ntausMn 99.7%los yog tau daig ntawm 99.5%.
- Electrowinning.Cov dej cawv purified nkag mus rau hauv cov hlwb nrog cov hlau lead lossis lead-alloy anodes thiab stainless hlau cathodes. Direct tam sim no tsav manganese hlau mus rau cathode. Cell voltage zaum hauv thaj tsam ntawm 4.5-5.5 V thiab siv hluav taws xob feem ntau khiav6,000-7,500 kWh ib tonnes hlau. Kho qhov ntawd raws li kev lag luam ntau yam, tsis yog daim duab luam tawm los ntawm ib qho smelter.
- Stripping thiab crushing.Cov hlau yog tev tawm ntawm cathode li cov nplooj ntawv nkig, ces milled thiab tshuaj ntsuam rau hauv flake. Standard export loj yog0-2 hli los yog 0-3 hli, nrog cov khoom loj thiab cov hmoov zoo li cov khoom sib cais.
- Passivation.Freshly yeej manganese oxidises hauv huab cua ntub. Cov nroj tsuag feem ntau ntxiv me me ntawm selenium dioxide rau cov electrolyte - feem ntau ntawm qhov kev txiav txim ntawm 1-2 kg ib tonne ntawm hlau - uas yog vim li cas koj pom0.08% maxntawm cov ntawv txheeb spec. Selenium-dawb flake muaj nyob thiab raug nqi ntau dua, vim hais tias lub smelter muab cov passivation thiab yuav tsum tswj cov huab cua hloov.
- Qhuav thiab ntim khoom.Centrifuged, qhuav, tshuaj ntsuam, ces ntim rau hauv kab jumbo hnab los yog steel nruas. Kev tswj cov dej noo ntawm cov kauj ruam no txiav txim siab seb koj lub thawv tuaj txog nrog lub pob zeb rau saum lub hnab.
3. Flake, hmoov, briquette, ingot: tib hlau, sib txawv tuav teeb meem
Manganese hmoovyog lub default export daim ntawv. Nws pours, nws hnyav kwv yees, nws dissolves sai sai nyob rau hauv ib tug hlau yaj, thiab nws tsis tshuab nyob ib ncig ntawm lub melt shop.
Manganese hmoov(feem ntau yog rho tawm 100 mesh) yog rau hmoov metallurgy thiab rau cov tshuaj lom neeg txoj kev uas qhov chaw nto qhov tseem ceeb. Nws oxidises sai dua, thiab nws yog plua plav phom sij, uas hloov koj txoj haujlwm pov hwm. Peb xa nws, tab sis peb nug dab tsi nws yog thawj.
Briquettesyog nias los ntawm nplua thiab hmoov thiaj li tsis muaj dab tsi nkim. Density is higher, melting behaviour is steadier, and the price per contained manganese unit is often the lowest of the three. Kev lag luam tawm -tawm yog tias briquette zoo sib txawv ntawm cov neeg tsim khoom, thiab cov briquette mos tuaj txog ntawm koj cov nroj tsuag raws li lub hnab hmoov.
Ingots thiab slabs- Qee zaus hu ua manganese hlau ingot - feem ntau yog cov khoom siv remelt rau superalloy thiab tshwj xeeb - cov neeg siv khoom siv hlau uas xav tau ib daim huv huv. Qhov chaw qis dua-rau- ntim piv txhais tau tias tsawg dua oxidation hauv cia. Tus nqi siab dua ib tonne.
4. Electrolytic manganese piv rau lwm yam ntawm daim ntawv tsocai
| Khoom | Mn ntsiab lus | Cov pa roj carbon | Phosphorus | Nws yog dab tsi rau |
|---|---|---|---|---|
| Electrolytic manganese hlau flake | 99.7-99.9% | 0.01-0.04% | 0.005% max | Tsawg- carbon steel, vuam consumables, Al alloys, roj teeb precursors |
| Siab -carbon ferromanganese | 75-78% | 6-8% | 0.2-0.4% | Bulk steelmaking - cov khoom ntim |
| Nruab nrab / qis -carbon ferromanganese | 78-85% | 0.5-2.0% | 0.1-0.3% | Hlau qhov twg carbon yog capped tab sis tus nqi tseem ceeb |
| Silicomanganese | 60-68% | 1-2% | 0.1-0.25% | Deoxidation thiab alloying hauv ib qho ntxiv |
| Manganese ore (loj / nplua) | 30-48% | - | 0.03-0.12% | Rauv noj, tsis yog steel -sib ntxiv |
| Electrolytic manganese dioxide (EMD) | Mn as MnO2, 90-92% MnO2 | - | - | Qhuav- cov roj teeb ntawm tes |
| Manganese sulfate monohydrate | 32-32.5% Mn | - | - | Roj teeb precursor, tsiaj pub, micronutrient |
Nyeem cov lus ntawd dua thiab tus nqi logic poob tawm. Ferromanganese xa cov manganese ntawm kwv yees li ib feem peb ntawm ib -unit nqi ntawm flake. Tsis muaj leej twg yuav flake kom txuag nyiaj ntawm manganese. Lawv yuav nws vim qhov kev soj ntsuam xav tau nws.
5. Tus nqi them tiag tiag yuav koj li cas
Cov pa roj carbon.High -carbon ferromanganese nqa 6-8% carbon nrog txhua tonne. Hauv cov hlau uas cov carbon tiav yuav tsum tsaws hauv qab 0.05%, koj tsis tuaj yeem ntxiv nws txaus kom ncav cuag koj lub hom phiaj manganese. Tus lej lej tsuas ua tsis tau.
Phosphorus.Qhov no yog ib tug buyers underestimate. Phosphorus tsa cov ductile - mus rau - qhov kub thiab txias hloov, thiab hauv cov khoom siv welding nws yog qhov pheej hmoo tawg ncaj qha. Flake spec feem ntau caps P ntawm0.005%. Siab -carbon ferromanganese feem ntau zaum ntawm 0.2-0.4% - uas yog plaub caug txog yim caum npaug ntxiv.
Hlau.Tsawg-qib hlau muaj nyob rau vim li cas. Nyob rau hauv aluminium alloys koj tab tom sim ntxiv manganese yam tsis tau ntxiv hlau, thiab nyob rau hauv ib co superalloys hlau yog ib tug seem seem nrog lub qab nthab. Txheem flake tuav Fe txog li 0.03%, nrog cov qib nruj dua muaj nyob ntawm kev thov.
Kev sib raug zoo.Cov pa roj carbon- txo qhov cub teb rau ore chemistry, coke zoo thiab lub cub tawg. Ib tug electrolytic cell teb rau tam sim no thiab cawv chemistry. Qhov sib txawv ntawd tshwm sim ntau ntau- rau- ntau qhov sib txawv, thiab cov neeg yuav khoom siv vuam siv lub tshuab- cov kab xov tooj saib xyuas qhov sib txawv ntau dua li lawv xav txog tus lej xov tooj.
6. Nyeem daim ntawv qhia tshwj xeeb
| Element | Common export spec (Mn 99.7%) | Qib hwm (Mn 99.9%) |
|---|---|---|
| Mn | 99.7% min | 99.9% min |
| C | 0.04% max | 0.02% max |
| S | 0.05% max | 0.03% max |
| P | 0.005% max | 0.003% max |
| Fe | 0.03% max | 0.02% max |
| Si | 0.01% max | 0.01% max |
| Se | 0.08% max (los yog Se-dawb ntawm kev thov) | 0.06% max |
| Loj | 0-2 mm / 0-3 mm, >95% dhau | Raws li pom zoo |
Nco ntsoov tias cov no yog cov lej suav cov neeg tsim khoom siv raws li tus qauv. Koj lub zeb yuav xav tau qee yam sib txawv - phosphorus nruj dua, qhov siab tshaj plaws selenium, ib feem ntawm qhov ntsuas qhov loj me. Txhua yam ntawm nws yog kev sib tham ua ntej qhov kev txiav txim muab tso thiab yuav luag tsis muaj ib qho kev sib tham tom qab.
7. Peb qhov kev hloov siab los ntseeg peb khiav txhua lub lim tiam
Cov no tuaj tas li hauv kev sib tham ntawm cov neeg yuav khoom, thiab ua rau lawv tsis raug yog kim.
Flake rau manganese sulphate.Manganese sulphate monohydrate (MnSO4·H2O) muaj 32.5% manganese los ntawm qhov hnyav molecular. Ib tonne ntawmMn 99.7% flakenqa 997 kg ntawm manganese, uas yog txaus rau txog3.07 tonnes MnSO4 · H2Ontawm theoretical yield. Tiag - ntiaj teb rov qab los qis dua, yog li kho 3.0 raws li lub qab nthab zoo.
Flake rau Mn3O4.Trimanganese tetroxide yog 72.0% manganese. Ib tonne ntawm flake txhawb roughly1.38 tonnes Mn3O4. Qhov no yog tus lej lej tom qab lithium manganese oxide cathode nqi.
Flake rau ferromanganese sib npaug.Ib tonne ntawm flake xa 997 kg Mn. Muab tib yam manganese nrog 75% siab -carbon ferromanganese siv1.33 ton. Sib piv cov nqi ntawm lub hauv paus ntawd, tsis yog ntawm tus nqi ib tonne ntawm cov khoom, lossis koj yuav nyeem koj cov ntawv tsis raug.
8. Nws mus qhov twg
Hlau tseem absorbs feem ntau - cuab yeej steel, bearing steel, qis- carbon tshwj xeeb qib uas manganese mus rau hauv raws li ib tug hardenability thiab deoxidation ntxiv uas tsis wrecking cov carbon spec. Vuam consumables yog qhov thib ob loj qhov hluav taws xob thiab qhov zoo tshaj plaws - rhiab heev, txij li thaum electrode txheej chemistry xaus rau hauv qhov vuam.
Aluminium yog me me hauv tonnage tab sis them nyiaj zoo: 3xxx-series alloys siv manganese nyob ib ncig ntawm 1.0-1.5% los tswj cov qauv nplej thiab txhim kho corrosion.
Ces roj teeb. High-purity manganese sulphate rau cathode precursor yog zaj dab neeg loj hlob, thiab nws yog vim li cas tus tsim manganese hauv Ningxia mob siab txog tus nqi ntawm lithium carbonate. Pebxav tshuaj xyuasua haujlwm los ntawm ntau npaum li cas ntawm zaj dab neeg yog tonnage tiag tiag thiab ntau npaum li cas yog xovxwm tso tawm.
9. Peb yuav tsis ua li cas
Peb tsis tshaj tawm tus nqi kwv yees. Leej twg hais koj tus lej Q1 2027 rau peb tus lej tseem ceeb yog twv nrog kev ntseeg siab.
Peb tsis hais qhov kev cog lus ruaj khov yam tsis muaj koj qhov tshwj xeeb, qhov chaw nres nkoj chaw nres nkoj thiab ntim txhua xyoo. Tus nqi rau "manganese flake" tsis yog tus nqi rau txhua yam.
Thiab peb tsis rov ua tariff lossis daim ntawv tso cai txoj haujlwm zoo li lawv tau kho. Export lub luag hauj lwm, VAT rebate kev kho mob thiab ntshuam tariffs ntawm manganese hlau hloov, qee zaum ntawm kev ceeb toom luv luv. Txheeb xyuas koj tus kheej HS code, keeb kwm thiab cov cai tam sim no, lossis nug koj tus neeg lis kev lis kev cai - peb yuav qhia koj yam peb paub thiab chij yam peb tsis tuaj yeem lees paub.
Cov lus nug uas nquag nug
Qhov "electrolytic" txhais li cas hauv electrolytic manganese hlau?Nws txhais tau hais tias cov hlau yeej los ntawm kev hla ncaj qha tam sim no los ntawm cov tshuaj manganese sulphate, yog li manganese tso rau hauv cathode li hlau. Tsis muaj cov kauj ruam txo carbon, uas yog vim li casEMM pobtuaj yeem ncav cuag 99.7% Mn nrog cov pa roj carbon ntau pua ntawm ib feem pua. "Electrolytic" piav qhia txog txoj kev tsim khoom, tsis yog txheej txheej lossis kev kho mob.
Puas yog electrolytic manganese flake tib yam li ferromanganese?
Tsis yog, thiab tsis meej pem lawv ua rau muaj qhov yuam kev tiag tiag. Ferromanganese yog smelted nyob rau hauv lub cub tawg thiab nqa 6-8% carbon ntawm high-carbon kawg.Electrolytic manganese hlau flakeyog refined nyob rau hauv lub hlwb thiab nqa nyob rau hauv 0.05% carbon. Lawv hloov rau ib leeg xwb nyob rau hauv lub nqaim band ntawm steels qhov twg cov pa roj carbon thiab phosphorus txwv tshwm sim tso cai rau nws.
Qhov txawv ntawm Mn 99.7% thiab Mn 99.9% flake yog dab tsi?
0.2 feem pua ntawm cov ntsiab lus ntawm manganese, thiab cov txheej txheem nruj dua ntawm kev txwv - carbon, sulfur, phosphorus thiab selenium tag nrho los. Seb nws puas tsim nyog tus nqi yog nyob ntawm koj tus txheej txheem downstream. Rau tej steel deoxidation, 99.7% feem ntau yog txaus. Rau cov roj teeb ua ntej thiab qee qhov kev siv vuam, cov kab ke tseem ceeb tshaj li cov lus qhia ntawm manganese daim duab.
Vim li cas electrolytic manganese muaj selenium?
Selenium dioxide ntxiv thaum electrowinning ua passivator. Freshly deposited manganese yog tshuaj lom neeg thiab yuav oxidise nyob rau hauv cov huab cua ntub; selenium inhibits qhov no. Kev sib ntxiv yog nyob rau ntawm qhov kev txiav txim ntawm 1-2 kg SeO2 ib tonne ntawm hlau, uas tshwm sim li0.08% maxntawm daim ntawv pov thawj txheem. Selenium-dawb flake muaj nyob rau ntawm tus nqi siab dua, thiab tau teev tseg thaum selenium tsis tuaj yeem lees txais hauv qab.
Nws siv zog npaum li cas los ua ib tuj ntawm EMM flake?
Cov nuj nqis kev lag luam feem ntau poob rau hauv6,000-7,500 kWh ib tujband rau lub electrowinning theem, nrog cell voltage nyob ib ncig ntawm 4.5-5.5 V. Peb kho qhov ntawd raws li ib tug ntau yam, tsis yog ib tug specification - nws txav nrog tam sim no ceev, cathode voj voog lub sij hawm thiab npaum li cas cov nroj tsuag tswj nws cov hlwb. Hluav taws xob feem ntau yog ib qho ntawm ob txoj kab loj tshaj plaws, nrog rau sulfuric acid thiab ore.
Puas tuaj yeem siv electrolytic manganese flake hauv aluminium alloys?
Yog lawm, thiab nws yog tus qauv manganese ntxiv rau 3xxx-series aluminium, qhov twg manganese nkag mus rau ntawm kwv yees li 1.0-1.5% txhawm rau txhim kho corrosion kuj thiab tswj cov qauv nplej. Yog vim li cas flake siv ntau dua li ferromanganese yog hlau: aluminium alloy specs cap hlau, thiab ferromanganese yuav tshuab los ntawm lub qab nthab thaum koj tseem tab tom sim ntaus koj lub hom phiaj manganese.
Qhov loj npaum li cas flake kuv yuav tsum xaj?
0-2 hli thiab 0-3 hli npog feem ntau metallurgical thiab vuam thov; ob qho tib si ncuav thiab noj zoo. Yog tias koj tau yaj flake rau txoj kev tshuaj lom neeg, cov khoom zoo dua dissolves sai dua thiab koj yuav tsum nug txog cov nqi nplua. Yog tias koj tab tom them lub khw muag khoom, coarser flake nyiam coj zoo dua hauv lub thoob. Qhia rau peb ntawm daim ntawv thov thiab peb yuav qhia ib qho screen txiav es tsis yog kwv yees.
Xav tau ib nqe lus hais txog electrolytic manganese hlau flake?
Xa peb koj cov lus qhia tshwj xeeb, chaw nres nkoj chaw nres nkoj thiab ntim txhua xyoo. Peb yuav rov qab los nrog qhov kev thov tiag tiag - tsis yog qhov ntau, thiab tsis yog tus nqi rau "manganese flake" feem ntau. Yog tias peb muab tsis tau koj qib, peb yuav hais li ntawd.
Tiv tauj pebQhov chaw thiab hauv paus.Nqe lus piav qhia: Mysteel domestic electrolytic manganese kev soj ntsuam txhua lub lim tiam, lub lim tiam ntawm 22 Cuaj hlis 2026 (cov ntsiab lus tseem ceeb RMB 17,600-17,700 / t, nce RMB 100 / t lub lim tiam ntawm lub lim tiam); Chemicalbook quotation rau electrolytic manganese, 26 September 2026, RMB 18,100/t; CBCIE Tuam Tshoj electrolytic manganese nqe ntsiab lus, 24 Lub Cuaj Hli 2026 (kev lag luam tawm tswv yim ntawm kev sib koom ua ke kev qhuab qhia, tus nqi sulfuric acid thiab stainless hlau tsis muaj zog). Cov txheej txheem thiab lub zog-siv cov nuj nqis yog kev lag luam ntau yam tau kos los ntawm peb tus kheej cov khoom lag luam tshuaj xyuas thiab kev coj ua lag luam, tsis yog los ntawm ib qho kev tshaj tawm. Kev hloov pauv ntawm molecular-yuag yog xam los ntawm cov qauv atomic masses thiab tau teev nyob rau ntawm qhov theoretical yield.
Ferro-Vanadium.com · Manganese Desk · Cov ntsiab lus tshuaj xyuas 28 Cuaj hlis 2026