Raws li cov qauv tseem ceeb hauv lub tebchaws ntawm Tuam Tshoj, 8mm stainless hlau cartridge rhaub (tom qab no hu ua "rhaub") yuav tsum ua tau raws li qhov yuav tsum tau ua hauv qab no, uas yog tsim los xyuas kom meej tias nws muaj kev nyab xeeb, kev ua haujlwm ruaj khov, thiab kev ua haujlwm ntev hauv kev lag luam. Txhua qhov yuav tsum tau muaj ntxiv nrog cov ncauj lus kom ntxaws txog kev sim thiab cov lus piav qhia kev qhia kom meej txog kev siv cov qauv thiab qhov tseem ceeb ntawm kev siv.
1. Lub sijhawm cua sovKev txhais lus: Raws li qhov ntsuas qhov ntsuas hluav taws xob, lub tshuab cua sov yuav tsum ncav cuag qhov ntsuas kub ua haujlwm ruaj khov nyob rau lub sijhawm txwv uas yuav tsum tau ua los ntawm lub teb chaws tus qauv. Kev nthuav dav: Qhov ntsuas hluav taws xob yog hais txog qhov ntsuas hluav taws xob ntawm lub rhaub (piv txwv li, 220V, 380V) lossis qhov hluav taws xob tau teev tseg hauv cov qauv ntsuas. Rau lub 8 hli stainless hlau cartridge rhaub (feem ntau nrog lub cua sov ntev li ntawm 20mm mus rau 200mm), lub sij hawm cua sov yog ntsuas los ntawm lub sij hawm ntawm lub hwj chim - mus txog rau thaum lub kub kub ntawm lub rhaub sheath stabilizes (qhov kub hloov tsis tshaj ± 5℃nyob rau hauv 10 feeb). Qhov yuav tsum tau ua kom ntseeg tau tias lub tshuab cua sov tuaj yeem ua tau raws li qhov xav tau ntawm cov cua sov ntawm daim ntawv thov (xws li pwm preheating, cov khoom siv me me cua sov), tsis txhob txo cov khoom siv los ntawm qhov kub siab. Lub sijhawm txwv tshwj xeeb yuav tsum ua raws li GB / T 23762-2009 (tus qauv hauv tebchaws rau hluav taws xob cua sov raj) lossis cov qauv kev lag luam cuam tshuam.
2. Rated Power Deviation Translation: Under the condition of full heat generation, the deviation of the actual power of the heater from the rated power shall meet the requirements of the national standard, and the larger value between the two measured deviations shall be taken as the final power deviation. Expansion: "Full heat generation" means that the heater is continuously powered on under the rated voltage until its temperature and power reach a stable state (usually 30-60 minutes of continuous operation, depending on the heating length). According to national standards, the allowable deviation of rated power is generally ±10% for heaters with rated power ≤1000W, and ±7.5% for heaters with rated power >1000 W. Rau lub 8 hli stainless hlau cartridge rhaub, vim nws txoj kab uas hla me me thiab thaj tsam ntawm qhov chaw, lub zog sib txawv ntawm kev tswj yog qhov tseem ceeb tshaj - qhov sib txawv ntawm qhov zoo (qhov tseeb lub zog siab dua lub hwj chim) yuav ua rau overheating ntawm sheath, accelerating oxidation thiab burnout; ntau dhau qhov tsis zoo sib txawv (lub zog tiag tiag qis dua lub zog ntsuas) yuav ua tsis tau raws li qhov xav tau cua sov. Thaum kuaj, ob pawg ntawm cov ntaub ntawv yuav tsum tau ntsuas, thiab qhov sib txawv loj dua tus nqi yuav tsum raug siv los txiav txim seb nws puas tsim nyog.
3. Cov dej ntws tam sim noKev txhais lus: Lub thermal leakage tam sim no ntawm lub rhaub yuav tsum ua raws li cov qauv kev suav, tab sis tus nqi siab tshaj plaws yuav tsum tsis pub tshaj 5mA. Cov mis laij lej yog: I=1/6 (t × T × 0.00001), qhov uas kuv hais txog cov thermal leakage tam sim no (unit: mA), t yog hais txog qhov cua sov ntev (unit: mm), thiab T yog hais txog qhov ua haujlwm kub (unit: degree). Thaum ntau lub tshuab cua sov txuas nrog rau hauv cov khoom siv hluav taws xob, tag nrho cov xau tam sim no yuav tsum tsis pub tshaj qhov sib npaug ntawm qhov siab tshaj plaws tso tawm tam sim no ntawm txhua lub rhaub. Kev nthuav dav: Cov dej ntws tawm tam sim no yog qhov taw qhia tseem ceeb kom ntseeg tau tias kev nyab xeeb hluav taws xob ntawm lub rhaub. Qhov kev ntsuam xyuas yuav tsum tau ua nyob rau hauv lub xeev thermal (tom qab lub rhaub mus txog qhov kub thiab txias ua haujlwm). Rau 8 hli stainless hlau cartridge rhaub, uas feem ntau yog siv rau hauv cov khoom siv nrog kev sib cuag ncaj qha nrog cov khoom siv hlau (xws li pwm, hlau platens), cov dej xau ntau dhau tuaj yeem ua rau muaj kev phom sij lossis kev puas tsuaj rau cov khoom siv hluav taws xob. Cov mis yog siv los xam qhov tso cai tawm tam sim no raws li cov kev ua haujlwm tiag tiag -ntev cua sov ntev lossis siab dua qhov ua haujlwm kub yuav ua rau kom muaj qhov tso tawm tam sim no me ntsis, tab sis nws yuav tsum tsis txhob dhau 5mA. Thaum ntau lub tshuab cua sov txuas nrog hauv cov koob, cov xau tam sim no yuav tsis sib sau yooj yim, tab sis tag nrho cov xau tam sim no yuav tsum raug kuaj thiab xyuas kom ntseeg tau tias nws ua tau raws li tus qauv kev nyab xeeb.
4. Rwb thaiv tsev tsis kamKev txhais lus: Tom qab kev ntsuas kev sib khi, qhov thermal rwb thaiv tsev ntawm lub rhaub yuav tsum ua raws li cov qauv kev suav: R=[(10 - 0.015T) / t] × 0.001, qhov R yog hais txog cov thermal rwb thaiv tsev (unit: MΩ), t yog hais txog qhov cua sov ntev (unit: mm), thiab T yog hais txog qhov ntsuas kub (unit: degree). Kev nthuav dav: Kev ntsuas kev sib khi yog qhov yuav tsum tau ua ua ntej rau kev ntsuas kev tiv thaiv hluav taws xob, uas simulates qhov chaw ua haujlwm ntawm lub rhaub dej (xws li cov av noo, plua plav) los xyuas qhov kev sib khi ua haujlwm ntawm lub tshuab hluav taws xob thiab qhov kawg txias. Tom qab qhov kev sim sealing, lub thermal rwb thaiv tsev tiv thaiv yog ntsuas raws li qhov kub thiab txias ua haujlwm ntawm lub rhaub. Rau lub 8 hli stainless hlau cartridge rhaub, lub rwb thaiv tsev tsis kam yog tsuas yog lav los ntawm siab - purity magnesium oxide (MgO) sau rau hauv - yog tias MgO hmoov tsis compacted los yog muaj impurities, lub rwb thaiv tsev kuj yuav txo qis sharply. Raws li cov qauv, qhov siab dua qhov ua haujlwm kub lossis luv dua qhov cua sov ntev, qhov siab dua qhov yuav tsum tau muaj kev tiv thaiv rwb thaiv tsev. Feem ntau, qhov tsawg kawg nkaus thermal rwb thaiv tsev tsis kam ntawm lub rhaub yuav tsum tsis pub tsawg tshaj 1 MΩ kom tsis txhob to thiab luv luv Circuit Court.
5. Rwb thaiv tsev tiv taus qhov hluav taws xob muaj zogKev txhais lus: Lub tshuab rhaub yuav tsum tiv thaiv qhov ntsuas hluav taws xob tiv thaiv qhov ntsuas hluav taws xob yam tsis muaj flashover lossis tawg. Kev nthuav dav: Lub rwb thaiv tsev tiv thaiv qhov ntsuas hluav taws xob yog siv los txheeb xyuas qhov muaj peev xwm ntawm lub tshuab hluav taws xob rwb thaiv tsev (lub tsho, MgO filling, txhuas hlau rwb thaiv tsev) kom tiv taus hluav taws xob tam sim. Rau 8 hli stainless hlau cartridge rhaub, qhov ntsuas hluav taws xob feem ntau yog 1.5 npaug ntawm qhov ntsuas hluav taws xob (tab sis tsis pub tsawg dua 500V) rau AC voltage, thiab lub sijhawm ntsuas yog 1 feeb. Thaum lub sij hawm xeem, yuav tsum tsis muaj phenomena xws li flashover (hluav taws xob arc tawm ntawm qhov chaw ntawm lub rwb thaiv tsev txheej), kev puas tsuaj (cov rwb thaiv tsev txheej poob rwb thaiv tsev kev ua tau zoo thiab tsim ib tug conductive txoj kev), los yog rwb thaiv tsev puas. Qhov kev xav tau no yog qhov tseem ceeb rau kev ua haujlwm nyab xeeb ntawm lub tshuab cua sov hauv kev lag luam hluav taws xob nrog kev hloov pauv hluav taws xob, tiv thaiv hluav taws xob raug mob los ntawm kev rwb thaiv tsev tsis ua haujlwm.
6. On -Off Cycle CapabilityKev txhais lus: Lub tshuab cua sov yuav tsum tiv taus cov lus teev tseg ntawm - tawm mus kuaj yam tsis muaj kev puas tsuaj. Expansion: Lub rau-off cycle test simulates nquag pib- nres kev ua haujlwm ntawm lub rhaub hauv kev siv tiag tiag (xws li cua sov sib cuam tshuam hauv batch ntau lawm). Lub voj voog xeem feem ntau yog: lub hwj chim- qhib rau 10 feeb, lub hwj chim- tawm rau 5 feeb, thiab lub voj voog txuas ntxiv rau 100-500 zaug (nyob ntawm qhov kev thov scenario). Rau 8 hli stainless hlau cartridge rhaub, tus yuam sij kom dhau qhov kev xeem yog qhov ruaj khov ntawm cov qauv sab hauv-ib puag ncig lub qhov txhab tiv thaiv hlau, compact MgO filling, thiab ruaj khov txuas txuas tuaj yeem zam kev puas tsuaj los ntawm thermal expansion thiab contraction thaum lub sij hawm on-off (xws li hlau tawg, xoob terminals, los yog sheath tawg). Tom qab qhov kev sim, lub rhaub yuav tsum tseem muaj lub zog ib txwm muaj, kev ua haujlwm rwb thaiv tsev, thiab tsis pom kev puas tsuaj.
7. Muaj peev xwm dhauKev txhais lus: Lub tshuab cua sov yuav tsum tiv thaiv qhov kev ntsuas dhau qhov ntsuas tsis muaj kev puas tsuaj. Expansion: Qhov kev ntsuam xyuas dhau los ua pov thawj lub peev xwm ntawm lub rhaub kom tiv taus luv luv - lub sij hawm ntau dhau lub zog yam tsis ua haujlwm. Rau lub 8 hli stainless hlau cartridge rhaub, qhov overload mob feem ntau yog 1.2 npaug ntawm lub zog ntsuas, thiab lub sijhawm ntsuas yog 30 feeb. Thaum lub sij hawm kev xeem dhau, lub rhaub dej kub ntawm qhov chaw yuav nce siab, thiab cov xaim hluav taws xob sab hauv thiab txheej rwb thaiv tsev yuav ua rau muaj kev ntxhov siab ntau dua. Tom qab qhov kev sim, lub rhaub yuav tsum tsis muaj qhov tshwm sim xws li burnout, deformation, rwb thaiv tsev puas, los yog lub zog sib txawv ntau tshaj qhov tso cai. Qhov yuav tsum tau ua kom ntseeg tau tias lub tshuab rhaub tseem tuaj yeem ua haujlwm ib txwm tsis muaj kev puas tsuaj thaum ntsib luv luv - lub sij hawm voltage fluctuation lossis overload hauv kev siv tiag tiag, txhim kho kev ntseeg siab ntawm cov khoom siv.
8. Thaum tshav kub kub tsis kamKev txhais lus: Lub tshuab cua sov yuav tsum tiv taus qhov ntsuas kub siab - ntsuas kub yam tsis muaj kev puas tsuaj. Kev nthuav dav: Kev ntsuas kub ua kom pom tseeb qhov ruaj khov ntawm lub tshuab rhaub cov khoom siv thiab cov qauv nyob rau hauv ntev - lub sij hawm siab - kub ua haujlwm. Rau 8 hli stainless hlau cartridge rhaub (feem ntau yog ua los ntawm 304 los yog 316 stainless hlau), qhov ntsuas kub yog teem rau 1.2 npaug ntawm qhov siab tshaj plaws ntsuas kub ua hauj lwm (tab sis tsis pub tshaj qhov siab tshaj qhov kub siab ntawm stainless hlau sheath, piv txwv li, 700℃rau 304 stainless hlau). Lub tshuab ua kom sov tsis tu ncua rau 100 teev nyob rau hauv qhov kub thiab txias. Tom qab kev sim, lub rhaub yuav tsum tsis pom kev puas tsuaj (xws li sheath oxidation, deformation, los yog tawg), cov rwb thaiv tsev kev ua tau zoo yuav tsum tau raws li qhov yuav tsum tau, thiab lub zog sib txawv yuav tsum tsis txhob ntau tshaj qhov tso cai. Qhov yuav tsum tau ua kom ntseeg tau tias lub tshuab cua sov tuaj yeem tswj tau qhov kev ua haujlwm ruaj khov nyob rau hauv qhov siab tshaj plaws ua haujlwm kub rau lub sijhawm ntev, zam kev ua tsis tiav ntxov los ntawm kev kub siab ntawm cov khoom siv.
Cov Lus Qhia NtxivTag nrho cov kev ua tau zoo saum toj no yuav tsum tau ua raws li Tuam Tshoj tus qauv hauv lub tebchaws (xws li GB / T 23762-2009 《Electric heating tubes for industrial and commercial use》) thiab lwm yam kev lag luam specifications. Rau 8 hli stainless hlau cartridge rhaub siv nyob rau hauv tshwj xeeb teb (xws li kev ua zaub mov, khoom siv kho mob), kev xeem ntxiv (xws li corrosion resistance, zaub mov kev ruaj ntseg) yuav tsum tau ua raws li cov kev cai ntawm daim ntawv thov. Cov txiaj ntsig kev xeem yuav tsum tau sau tseg kom meej kom paub tseeb tias cov khoom lag luam zoo, uas tseem yog lub hauv paus tseem ceeb rau lub rhaub kom nkag mus rau hauv kev lag luam thiab xyuas kom muaj kev nyab xeeb ntawm cov neeg siv khoom kawg.
Kev Pabcuam Lub Neej ntawm 8mm Stainless Hlau Cartridge rhaubKev txhais lus: Lub neej kev pab cuam ntawm 8 hli stainless hlau cartridge rhaub tsis yog tsuas yog cuam tshuam rau qhov zoo ntawm cov hlau tsis zoo, tab sis kuj cuam tshuam los ntawm lwm yam tseem ceeb, suav nrog cov hmoov magnesium oxide (MgO) zoo thiab kev xaiv ntawm cov hlau tsis zoo. Rau siab -kub hluav taws xob cua sov raj, KAWAI muaj peev xwm tsim cov khoom lag luam nrog lub nra hnyav (surface watt ntom) qis dua 8 W / cm². Thaum xaiv txoj kab uas hla ntawm cov hlau tsis muaj zog, nws yog ib qho tsim nyog los laij lub nra ntawm cov hlau tsis kam ua kom tau raws li qhov yuav tsum tau ua hauv lub neej. Kev nthuav dav: Lub neej kev pab cuam ntawm 8 hli stainless hlau cartridge rhaub yog ib qho txiaj ntsig ntawm ntau yam, ntawm qhov zoo ntawm cov hlau tsis muaj zog, kev ua haujlwm ntawm magnesium oxide (MgO) hmoov, thiab kev xaiv qhov kev xaiv ntawm cov hlau kab uas hla yog cov ntsiab lus txiav txim, ncaj qha cuam tshuam seb lub rhaub puas tuaj yeem ua haujlwm ruaj khov hauv kev ua haujlwm ntev -. Raws li cov tub ntxhais cua sov tivthaiv, qhov kev tiv thaiv hlau zoo yog qhov tseem ceeb heev - siab - zoo nickel-chromium (NiCr) alloy tsis kam xaim nrog cov kab nruab nrab thiab ruaj khov tuaj yeem tiv taus siab - kub oxidation thiab thermal qaug zog, zoo zam kev tawg ntxov ntxov los ntawm cov cua sov tsis sib xws. Tsis zoo- cov hlau tsis zoo yog qhov ua rau muaj kev laus sai, oxidation, thiab txawm tias kub hnyiab nyob rau hauv siab - qhov kub thiab txias, ua rau lub rhaub lub neej ua haujlwm luv luv. Qhov zoo ntawm MgO hmoov, raws li qhov tseem ceeb ntawm rwb thaiv tsev thiab cua sov- ua cov khoom ntim hauv 8 hli stainless hlau cartridge rhaub, kuj tseem ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntev. High-purity, low- impurity, thiab siab -compactness MgO hmoov tsis tsuas yog ua kom zoo hluav taws xob rwb thaiv tsev (tiv thaiv luv luv Circuit Court ntawm cov hlau tsis kam thiab stainless hlau sheath) tab sis kuj ua tau zoo hloov cov cua sov uas tsim los ntawm cov hlau tsis kam mus rau hauv sheath, txo cov kub hauv zos thiab tsis txhob overheating puas tsuaj. Hauv qhov sib piv, qis- qib lossis rov ua dua MgO hmoov nrog impurities tsis zoo thermal conductivity thiab rwb thaiv tsev kev ua tau zoo, uas yuav ua rau cov cua sov sib xyaw hauv lub rhaub, ua kom cov laus ntawm cov hlau tsis muaj zog, thiab tseem ua rau rwb thaiv tsev tawg, yog li ua rau lub neej ua haujlwm luv. Rau siab -kub 8 hli stainless hlau cartridge tso cua sov (feem ntau yog siv nyob rau hauv kev ua hauj lwm ib puag ncig saum 400 degree), tswj qhov chaw load (surface watt ntom) yog ib tug tseem ceeb ntsuas los xyuas kom meej lub neej kev pab cuam. KAWAI, nrog rau kev tsim khoom siv thev naus laus zis, tuaj yeem tsim tau siab -kub 8 hli stainless hlau cartridge tso cua sov nrog qhov chaw ntim hauv qab 8 W / cm². Qhov kev txwv nruj ntawm qhov kev txwv no ua tau zoo kom tsis txhob overheating ntawm cov hlau tsis kam thiab MgO rwb thaiv tsev txheej, tiv thaiv kev laus ntxov ntxov thiab tsis ua hauj lwm ntawm cov khoom sab hauv los ntawm kev kub siab heev. Thaum xaiv txoj kab uas hla txoj kab uas hla, nws yog ib qho tsim nyog yuav tsum tau ua kom raug xam qhov chaw thauj khoom ntawm cov hlau tsis muaj zog raws li lub tshuab hluav taws xob ntsuas lub zog, cua sov ntev, thiab ua haujlwm kub kom tau raws li qhov xav tau kev pab cuam lub neej. Qhov chaw thauj khoom ntawm cov hlau tsis kam ncaj qha txiav txim siab lub zog tsim hluav taws xob ntawm cov xaim nws tus kheej: qhov loj heev ntawm qhov chaw thauj khoom yuav ua rau cov hlau tsis kam mus rau overheat sai, ceev oxidation thiab kev laus, thiab txawm tawg; ib txoj kab uas hla thiab qhov chaw thauj khoom uas tsim nyog tuaj yeem ua kom ntseeg tau tias cov hlau tsis kam ua haujlwm nyob rau hauv qhov kub thiab txias, sib piv cov kev pab cuam lub neej ntawm MgO hmoov thiab stainless hlau sheath, thiab ua kom tag nrho cov kev pab cuam lub neej ntawm 8 hli stainless hlau cartridge rhaub.
