M Hom Kub Kub Kub Kub Tube yog ib qho hluav taws xob tiv thaiv cua sov tsim ua rau ntau- khoov M- kev teeb tsa kom pom zoo thermal tso tawm hauv qhov txwv hneev taw. Siv rau hauv kev quab yuam-cov pa cua, qhov cub ua haujlwm, thiab cov tshuab ua kua dej, qhov kev teeb tsa no faib cov hluav taws xob hluav taws xob hla cov ntoo khaub lig loj- ntu ntu kom tsis txhob muaj cua sov hauv cheeb tsam.
Ntsiab nta
Distributed Surface Load:M-bend geometry expands active heat transfer surface area per linear foot, reducing surface watt density for high-temperature fluid processing.
Tsawg Resistance Airflow:Cov ob txhais ceg tubular ua ke tso cai rau qis - txwv tsis pub huab cua nkag hauv cov kab teeb tsa, txo qis qhov siab zoo li qub hauv cov tsev txhab nyiaj cua sov.
Thermal Shock Resistance:Withstands ceev thermal cycling mus txog 850℃tsis muaj sheath cracking los yog nyob rau hauv lub caij hloov chaw.
Precision Form Factor:Bending tolerances tswj nyob rau hauv +/- 0.5 hli rau kev sib dhos hauv OEM chassis sib dhos.
Technical Specifications
|
Parameter |
Specification |
|
Sheath Alloys |
Incoloy 800 (txog 850 degree); SUS316L (corrosive aqueous ib puag ncig); SUS304 (tus qauv cua / dej) |
|
Tube kab |
8.0mm, 10.0mm, 12.0 hli |
|
Voltage Ntau |
110V - 480V (Ib zaug-theem lossis Peb-theem) |
|
Wattage kam rau ua |
+5%, -10% ntawm qhov ntsuas hluav taws xob |
|
Dielectric zog |
2000V AC / 1 min cold state; >= 5 MΩ rwb thaiv tsev tsis kam ntawm kev ua haujlwm kub |
|
Nto Watt Ceev |
Txog li 8.5 W / cm² nyob ntawm qhov nruab nrab ntws thiab sheath alloy |
Cov qauv khoom
Hlau Resistance:80/20 Nickel-Chromium (Ni80Cr20) rub hlau qhov txhab kom lub suab meej.
Rwb thaiv tsev Core:99.4% ntshiab fused magnesium oxide (MgO) hmoov compacted ntawm multi-stage rotary swaging kom tshem tawm cov voids sab hauv.
Terminal Pins:High-kub stainless hlau lossis npib tsib xee-plated steel pins koom nrog cov coils tsis kam ntawm tungsten inert gas (TIG) vuam.
End Seals:Silicone roj hmab, ceramic, lossis epoxy kawg seals ntsuas txog 250℃los thaiv cov dej noo nkag.
Txoj Cai Ua Haujlwm
Hluav taws xob Resistance & Heat Generation:Daim ntawv thov hluav taws xob thoob plaws hauv Ni80Cr20 tsis kam xaim hloov hluav taws xob hluav taws xob rau hauv thermal zog ntawm Joule cua sov ($Q=I^2Rt$).
Core conduction:Thermal zog hloov radially sab nraud los ntawm compacted, siab - ntom fused MgO rwb thaiv tsev matrix thaum tuav nruj dielectric cais.
Sheath Distribution:Cov ntaub nplaum hlau nqus cov cua sov ua haujlwm, siv ntau- khoov M- kev teeb tsa los faib cov thermal zog sib npaug thoob plaws thaj chaw ua haujlwm.
Hloov pauv nruab nrab:Lub plhaub sab nraud hloov thermal zog ncaj qha mus rau ib puag ncig huab cua, roj, lossis kua nruab nrab ntawm kev quab yuam convection lossis cov kua dej ncaj qha.
Daim ntawv thov
Industrial Air ducts:Kev koom ua ke rau hauv HVAC cua handlers thiab cov tshuab ziab khaub ncaws uas yuav tsum tau ua kom muaj cua sov siab.
Cov txheej txheem yas:Muab tso rau hauv lub tshuab ziab khaub ncaws, tshuab- molding ua ntej- cua sov, thiab extrusion chim cua sov thaiv.
Khoom Muag Khoom Muag Khoom Muag:Siv nyob rau hauv qhov cub convection, industrial food dehydrators, thiab proofing txee.
Kua Immersion:Flange-mounted lossis ntsia hlau-plug tank cua sov rau dej, roj, thiab tshuaj da dej.
Customization Options
Dimensional Customization:Qhov sib txawv ntawm tus pin txias txias ntev, kev cai khoov radii, thiab qhov ntev ntawm ib tus neeg siv CAD cov ntaub ntawv.
Mounting Integration:Threaded fittings (M14, M16, 1/2 "NPT, 3/4" NPT), mounting flanges, los yog zawv zawg brackets welded rau specification.
Terminal Configurations:M4/M5 threaded studs, ceev -disconnect spade terminals, los yog siab - kub ceramic blocks.
Kev kho deg:Passivation rau stainless hlau sheaths; oxide dub lossis siab -temp ceramic txheej rau kev hloov pauv hluav taws xob nrawm.
Kev tsim khoom
Coil Winding:Ni80Cr20 hlau qhov txhab ntawm tsis siv neeg CNC mandrels kom paub tseeb hluav taws xob tsis kam rau ib chav tsev ntev.
Element Assembly:Resistance coils nyob rau hauv seamless hlau raj siv jigs centering thiab sau nrog graded fused MgO hmoov.
Tube txo:Cov hlab ntim tau ua tiav los ntawm 12-theem teb swaging tshuab kom compress MgO ntom dhau 2.4 g / cm³.
Annealing:Nruam- atmosphere annealing furnaces txo cov neeg kho tshuab kev ntxhov siab thiab ruaj khov.
Kev tsim:CNC hydraulic dabtsi yog khoov tshuab zoo li annealed hlab rau hauv meej M-configurations.
Sealing & Curing:Terminal kawg tau txais cov dej noo-cov tshuaj tiv thaiv sealing thiab thermal curing cycles.
Kev Tswj Xyuas Zoo
Dimensional soj ntsuam:100% optical comparator thiab CMM pov thawj ntawm khoov lub kaum sab xis, nruab nrab - mus rau -center spacing, thiab ntev.
Kev Ntsuas Hluav Taws Xob:Kev tshuaj xyuas tiv thaiv siv digital micro-ohmmeters (+/- 1% kam rau ua qhov rais).
High -Voltage Withstand Test:Dielectric breakdown test ua tiav ntawm 2000V rau 60 vib nas this ntawm txhua chav.
Rwb thaiv tsev Resistance:Kev ntsuas megohmmeter tau ua nyob rau ntawm qhov ntsuas kub thiab qhov siab kom paub meej tias tsis suav nrog cov dej noo.
Leak Detection:Helium huab hwm coj spectrometer kuaj rau immersion - qib ntsiab.
FAQ
Q: Kuv yuav xaiv qhov raug sheath alloy rau corrosive tshuaj cua sov li cas?
A: Xaiv Incoloy 800 rau oxidation tsis kam mus txog 850 degree, SUS316L rau acidic los yog saline aqueous daws, thiab SUS304 rau atmospheric huab cua los yog tsis -corrosive dej. Muab cov kua dej tshuaj muaj pes tsawg leeg thiab concentration rau peb pab neeg ua haujlwm engineering rau kev txheeb xyuas.
Q: Dab tsi yog qhov siab tshaj plaws uas tso cai rau saum npoo watt ceev rau yuam- cua sov?
A: For forced-air applications with air velocity >= 3 m/s, deg watt ceev yuav tsum tsis pub tshaj 6.5 W/cm² (SUS304/316L) los yog 8.5 W/cm² (Incoloy 800) los tiv thaiv kom ceev sheath oxidation thiab hlau tsis ua hauj lwm.
Q: Puas tuaj yeem kho tus pin txias ntev ntawm ob qho kawg?
A: Yog. Unheated txias pin ntev ntawm terminals muaj li ntawm 20 mm mus rau 300 mm kom cov ntsiab lus txuas sab nraum cov phab ntsa insulated.
Q: Dab tsi ua rau hlawv ntxov ntxov nyob rau hauv siab -kub tubular ntsiab?
A: Cov laj thawj tseem ceeb suav nrog kev kub ntxhov hauv cheeb tsam los ntawm qhov nruab nrab tsis txaus (dry firing), ntau qhov chaw watt ceev, qis MgO compaction ntom ua rau sab hauv hlau oxidation, los yog noo noo ingress yav dhau los puas kawg seals.
Q: Lub sij hawm ua tus txheej txheem ntau lawm rau kev txiav txim yog dab tsi?
A: Cov qauv qauv xav tau 7 - 10 hnub ua haujlwm. Batch ntau lawm khiav (100 - 5000 units) yuav tsum tau 15 - 25 hnub ua hauj lwm raws li raw khoom muaj thiab kev cai mounting yuav tsum tau.
Q: Cov ntsiab lus no puas ua raws li cov qauv hluav taws xob thoob ntiaj teb?
A: Ua tau raws li IEC 60335 thiab UL 1030 cov qauv kev nyab xeeb hluav taws xob, txhawb nqa los ntawm Cov Ntaub Ntawv Tshawb Fawb (MTRs) thiab ISO 9001 cov ntaub ntawv.
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