Don't worry if you don't know which magnet you need for your motor project. Just tell us your applied industry, product performance parameters, size and quantity, we will recommend the most suitable product for you with our rich experience.
Ferritmagneter, også kendt som keramiske magneter, bruges i vid udstrækning i mange applikationer på grund af deres relativt lave omkostninger, høje magnetiske ydeevne og fremragende korrosionsbestandighed. Blandt de forskellige anvendelser er ferritmagneter meget brugt i elektriske motorer, især dem, der driver vaskemaskinerne. Vil introducere anvendelsen af ferritmagneter i vaskemaskinens motor, herunder ydeevne, dimensioner, temperaturmodstand, afmagnetiseringsmodstand og testkrav. Den analyserer også den globale markedstrend for vaskemaskiner, især i den sydøstasiatiske region og Indien, og fremhæver fordelene ved Zhejiang Zhongke Magnetic Industry Co., Ltd. (Zhongke) ved fremstilling af ferritmagneter.
Anvendelse af ferritmagneter i vaskemaskinens motor
Elmotoren i en vaskemaskine omdanner elektrisk energi til mekanisk energi og driver røreværket eller tromlen til at vaske tøjet. Ferritmagneter er væsentlige komponenter i vaskemaskinens motor, der giver det magnetiske felt, der er nødvendigt for, at motoren kan fungere.
Don't worry if you don't know which magnet you need for your motor project. Just tell us your applied industry, product performance parameters, size and quantity, we will recommend the most suitable product for you with our rich experience.
With a strong engineer team and professional production lines, Zhongke can design and produce magnet in all shapes according to your needs.
If you are not sure about the performance parameters of the product, you can send us a sample, we will do a professional test, determine the performance parameters and issue a report for your reference.
Exclusive customer service 7x24 hours to get professional help, make an appointment with a professional technical engineer to get a comprehensive solution.
Publicly traded listed magnet company in China. Our magnet supplied to many large, medium-scale customers including SAMSUNG, Nidec, Xiaomi, GREE, Midea, WOLONG, amazon, etc. We manufacture type of Ferrite Magnet and Neodymium(NdFeB) Magnet for electric motor, widely used in the field of new generation consumer electronics and energy-saving home appliances.
Just tell us your applied industry, product performance parameters, quantity and size, we will recommend the most suitable magnet for you.
Ydeevne
Den magnetiske ydeevne af ferritmagneter til vaskemaskinemotorer skal opfylde de specifikke krav til drejningsmoment, hastighed og energieffektivitet. Magnetens koercitivitet bestemmer magnetfeltstyrken, og dermed det moment, som motoren kan producere. Magnetens magnetiske remanens bestemmer den hastighed, hvormed motoren kan fungere, og det magnetiske energiprodukt bestemmer motorens energieffektivitet. Normalt vil den bruge 9H, 9B, 12H, 12B kvalitet (kan henvise til nedenstående ydelsesdatablad).
Karakteristik af ferritbuemagnet under 23 ℃ /-2 ℃ | |||||
karakter | Resterende magnetisk fluxtæthed (Br) | Magnetisk tvangskraft (Hcb) | Intrinsic Coercivity (Hcj) | Maksimalt energiprodukt (BH)max | Massefylde |
ZK-12H | 4300±150(Gs) | 4000±150(Oe) | 5200±150(Oe) | 4,6±0,2(MGOe) | 4,9-5,1 (g/cm³) |
430±15(mT) | 319±12(KA/m) | 414±12(KA/m) | 36,8±1,6(KJ/m³) | ||
ZK-12B | 4550±150(Gs) | 4050±150(Oe) | 4550±150(Oe) | 4,7±0,2(MGOe) | 4,9-5,1 (g/cm³) |
455±15(mT) | 323±12(KA/m) | 362±12(KA/m) | 437,6±1,6(KJ/m³) | ||
ZK-9H | 4250±100(Gs) | 3750±150(Oe) | 4650±150(Oe) | 4,1±0,2(MGOe) | 4,9-5,1 (g/cm³) |
425±10(mT) | 298±12(KA/m) | 370±12(KA/m) | 33±1,6(KJ/m³) | ||
ZK-9B | 4300±100(Gs) | 3900±150(Oe) | 4300±150(Oe) | 4,4±0,2(MGOe) | 4,9-5,1 (g/cm³) |
430±10(mT) | 311±12(KA/m) | 342±12(KA/m) | 35,2±1,6(KJ/m³) |
Dimensioner
Dimensionerne af ferritmagneter, der bruges i vaskemaskinemotorer, varierer alt efter motorens effekt og størrelse. Typisk er magneterne rektangulære eller ringformede med dimensioner fra få millimeter til titusinder af centimeter.
Temperaturmodstand
Ferritmagneter til vaskemaskinemotorer skal modstå høje temperaturer, da de arbejder ved høje hastigheder. Magneternes maksimale driftstemperatur er typisk mellem 200°C og 300°C.
Afmagnetiseringsmodstand
Ferritmagneter til vaskemaskinemotorer skal modstå afmagnetisering forårsaget af temperatur, mekaniske stød eller vibrationer. Magneternes iboende koercitivitet og deres magnetiske kredsløbsdesign bestemmer deres afmagnetiseringsmodstand.
Testkrav
For at sikre kvaliteten og ydeevnen af ferritmagneter, der anvendes i vaskemaskinemotorer, skal der udføres forskellige tests. Den mest almindelige test er den magnetiske måling af remanens, koercivitet og magnetisk energiprodukt. Andre test omfatter afmagnetiseringskurvemåling, temperaturdemagnetiseringstest og stød- og vibrationstest.
Global markedstrend for vaskemaskiner
Vaskemaskinemarkedet vokser på verdensplan, drevet af stigende urbanisering, stigende disponibel indkomst og ændret livsstil. Ifølge en rapport fra Statista blev den globale vaskemaskinemarkedsstørrelse vurderet til USD 51,98 milliarder i 2018 og forventes at nå USD 80,87 milliarder i 2025, vokse med en CAGR på 6,5 % fra 2019 til 2025.
I den sydøstasiatiske region forventes vaskemaskinemarkedet at vokse med en CAGR på 5,2% fra 2020 til 2025, drevet af stigende forbrugerefterspørgsel, udvidelse af produktionsgrundlaget og regeringsinitiativer til at udvikle fremstillingssektoren. Ifølge en anden rapport fra Statista blev vaskemaskinemarkedets størrelse i Indien vurderet til 1,64 milliarder USD i 2020 og forventes at vokse med en CAGR på 5,8 % fra 2021 til 2028, drevet af stigende urbanisering, stigende middelklassebefolkning og voksende bevidsthed om hygiejne og renlighed.
Fordele ved Zhongke ved fremstilling af ferritmagneter
Zhongke er en førende producent af ferritmagneter i Kina med et stærkt fokus på teknologisk innovation, kvalitetskontrol og kundetilfredshed. Zhongkes ferritmagneter til vaskemaskinemotorer har følgende fordele:
1. Høj magnetisk ydeevne: Zhongkes ferritmagneter har høj koercitivitet og magnetisk energiprodukt, hvilket sikrer motorens drejningsmoment, hastighed og energieffektivitet.
2. Konsekvent kvalitet: Zhongke bruger avanceret produktionsteknologi og kvalitetsstyringssystem for at sikre ensartet og pålidelig kvalitet af sine ferritmagneter.
3. Mulighed for tilpasning: Zhongke kan tilpasse dimensioner, former og magnetiske egenskaber af sine ferritmagneter for at opfylde kundespecifikke krav.
4. Konkurrencedygtige priser: Zhongke tilbyder konkurrencedygtige priser for sine ferritmagneter uden at gå på kompromis med kvalitet og ydeevne.
Ferritmagneter er væsentlige komponenter i vaskemaskinemotorer, der giver det magnetiske felt, der er nødvendigt for, at motoren kan fungere. Den magnetiske ydeevne, dimensioner, temperaturmodstand, afmagnetiseringsmodstand og testkrav for ferritmagneter til vaskemaskinemotorer skal opfylde specifikke krav. Det globale vaskemaskinemarked vokser, især i den sydøstasiatiske region og Indien. Zhongke har flere fordele ved fremstilling af ferritmagneter til vaskemaskinemotorer, herunder høj magnetisk ydeevne, ensartet kvalitet, tilpasningsevne og konkurrencedygtige priser.
Zhongke is committed to becoming a world-renowned supplier of permanent magnet material application solutions in the field of new generation consumer electronics and energy-saving home appliances.
The company's current production process of permanent ferrite magnets is as follows: the purchased pre-fired materials are mixed according to their own formula and ingredients, and after being ball milled by a ball mill, ferrite is produced through steps such as precipitation, wet pressing, sintering, and grinding. Body magnetic tiles, ferrite magnets and other finished products. The specific production process flow chart is as follows:
The strontium ferrite calcined material (the main component is SrFe12O19) is mixed with calcium carbonate, silicon dioxide, strontium carbonate, lanthanum oxide, cobalt oxide and other ingredients according to the formula ratio.
The raw materials are added with water and pulverized by a ball mill to form a slurry, which is placed in a sedimentation tower for precipitation.
The dehydrated material formed by precipitation is made into a green body through an automatic press in a normal air environment.
The raw body is sintered at high temperature into a mature body through a wet-pressed magnetic tile electric-fired roller kiln or a wet-pressed magnetic steel gas-fired roller kiln.
The cooked blank is processed by a fully automatic grinding machine processing line to form a finished product.
The magnetic properties, appearance, size and other indicators of the magnets are inspected, packed and put into storage.
The company has applied and improved a number of advanced technologies in the industry, such as high-performance ferrite slurry stabilization technology and secondary ball milling batching technology, which has solved the quantitative problem of material added in the preparation process. And we use double coupling dispersion and fine grinding to overcome the problems of slurry agglomeration and particle size distribution consistency. The performance of the slurry obtained in the ball milling process is more stable, which reduces the unit operating time of the ball milling equipment, improves product quality, and reduces production costs.
The company uses a unique new green release agent independently developed to prepare magnetic tiles. The new green release agent is an organic combination of microbial technology and surface release treatment technology, which can degrade oil molecules, reduce the oil content of the release agent, and restore the surface. active lipophilic factor. The product is combined with the surface release process, and the release effect of the magnetic tile is improved through a new release agent, and the surface finish of the blank is improved. The demoulding technology has the characteristics of simple preparation method and convenient application, and improves production efficiency.
By transforming the sintering preheating system equipment, the company reduces the water content of the sintered green body in the kiln, greatly reduces the waste rate caused by factors such as cracking and lack of oxygen during sintering, and improves the sintering density and mechanical strength of the product. Obtain good microstructure and magnet properties. The company has also realized the sintering base temperature that products with different performances can adapt to through formula adjustment. Products with different specifications, sizes and performances can be co-fired at the same temperature, which significantly improves the production efficiency of the sintering process. In addition, in terms of veneer loading and billet loading, the company has adopted a bulk stacking method that conforms to the company's product features of small shape and light weight after many tests, realizing heavy veneer loading, good sintering atmosphere, and high sintering yield. good effect.
By optimizing the parameters of grinding machines and other processing equipment and improving the process technology, the company has improved the consistency of product thickness to ≤0.02MM within L30MM and ≤0.04MM within L50MM, and has mastered the technology of three-phase motor magnets produced by grinding tooling. Breakthroughs have been made in technical difficulties in the industry, such as product precision and stable equipment performance, and certain innovations have been achieved in technology and equipment.
The company's magnetic tile products are developing in the direction of high efficiency, low consumables, and low energy consumption. For example, through atomic substitution and compound doping, the rare earth-free ZK-5B high-performance motor magnetic tile independently developed by the company reduces the coagulation of magnetic powder, improves the orientation effect, improves the material performance and reduces the production cost by using strong magnetic field to suppress and adding a double dispersant.