Yog vim li cas 850℃Cartridge rhaub yog qhov kev xaiv tseem ceeb rau siab -Tub kub muaj kev siv
Ntau cov kab ntau lawm feem ntau ntsib teeb meem teeb meem: cov khoom siv hluav taws xob zoo tib yam tsis tuaj yeem ncav cuag qhov kub thiab txias, lossis lawv poob sai sai tom qab ua haujlwm ntawm qhov kub thiab txias rau ib lub sijhawm, ua rau muaj kev kaw ntau zaus thiab cov nqi ntau lawm. Qhov no yog tshwj xeeb tshaj yog nyob rau hauv cov teb xws li hlau ua, semiconductor manufacturing, thiab siab - kub pwm cua sov, qhov chaw ruaj khov thiab siab - kub cua sov yog ib qho kev thov nruj. Qhov tseeb, cov hauv paus ntsiab lus ntawm qhov teeb meem no feem ntau yog qhov tsis ncaj ncees lawm kev xaiv ntawm cartridge rhaub specifications, tshwj xeeb tshaj yog qhov ntsuas kub tsis kam thiab cov qauv tsim.
Cov khoom siv hluav taws xob zoo tib yam feem ntau muaj qhov ntsuas kub siab tshaj plaws ntawm 400℃mus rau 600 degree, uas yog txaus rau qhov tsis tshua muaj - qhov kub thiab txias qhov xwm txheej xws li yas molding thiab me me dej tank cua sov. Cov pa roj carbon cua sov no yog tsim los ntawm cov hlau tsis muaj hlau (feem ntau yog npib tsib xee-chromium lossis hlau-chromium- aluminium alloy), hlau sheath (feem ntau yog 304 stainless hlau), thiab siab - purity magnesium oxide (MgO) hmoov raws li rwb thaiv tsev thiab kub conduction muab tub lim. Thaum muaj zog, cov hlau tsis kam ua kom sov, uas tau hloov mus rau hauv cov ntaub los ntawm MgO muab tub lim thiab tom qab ntawd mus rau cov khoom siv cua sov. Raws li kev paub dhau los, cov pa roj carbon monoxide cua sov no yog tus nqi{11}} siv tau, tab sis lawv qhov siab - qhov kub thiab txias yog txwv los ntawm cov khoom ntawm lub plhaub thiab cov muab tub lim -ntev- lub sij hawm ua haujlwm siab tshaj 600℃yuav ua rau lub tsho rau oxidize thiab deform, MgO muab tub lim kom daws, thiab txawm tias cov hlau tsis ua hauj lwm.
Lub 850℃cartridge rhaub yog tsim tshwj xeeb los daws qhov teeb meem ntawm siab -kub cua sov. Piv nrog rau cov khoom lag luam, nws siv ntau dua - cov ntaub ntawv ua tau zoo: cov ntaub qhwv feem ntau yog ua los ntawm Incoloy 600/601 lossis 310S stainless hlau, uas muaj qhov zoo heev - kub oxidation tsis kam thiab corrosion kuj, thiab tuaj yeem tswj kev ua haujlwm ruaj khov txawm tias nyob ntawm 850℃. Sab hauv cov hlau tsis kam lees txais cov xaim xaim Kanthal, uas muaj qhov kub thiab txias thiab kev pab lub neej ntev dua. MgO muab tub lim siv siab-kub hloov pauv magnesium oxide hmoov, uas muaj qhov ntom ntom dua thiab ua haujlwm kub zoo dua, zam kev sib haum xeeb thiab kev rwb thaiv tsev tsis ua haujlwm nyob rau hauv siab - qhov kub thiab txias. Cov kev txhim kho no ua rau 850℃cartridge rhaub tsis tsuas yog tuaj yeem ncav cuag qhov kub siab ntawm 850℃stably tab sis kuj muaj lub neej kev pab cuam 2-3 zaug ntev dua li cov khoom siv hluav taws xob zoo tib yam.
Kuj tseem muaj qee qhov teeb meem tshwm sim thaum xaiv thiab siv 850℃cartridge heaters. Many users mistakenly believe that as long as the temperature resistance is 850℃, any cartridge heater can be used, but in fact, the power density and installation method also affect the heating effect and service life. For example, if the power density is too high and the heat dissipation is not good, even the 850℃cartridge heater will overheat and be damaged. Tsis tas li ntawd, qhov haum ntawm lub tshuab rhaub cartridge thiab lub qhov nruab nrab yog qhov tseem ceeb heev - xoob dhau yuav ua rau muaj cua sov tsis zoo, lub zog khib nyiab, thiab nruj heev yuav ua rau cov ntaub qhwv tau nyem thiab puas thaum lub sij hawm thermal expansion. Raws li kev paub dhau los, txoj kab uas hla ntawm lub qhov nruab nrab yuav tsum yog 0.05-0.1mm loj dua li txoj kab uas hla ntawm lub tshuab rhaub dej kom ntseeg tau tias muaj cua sov zoo thiab qhov chaw rau thermal expansion.
Txhawm rau ua kom tiav, 850℃cartridge rhaub yog qhov kev xaiv zoo tshaj plaws rau siab -cov ntawv thov kev lag luam kub, thiab nws cov kev ua haujlwm ruaj khov thiab kev pab cuam lub neej ntev tuaj yeem txo qis kev tsim khoom thiab cov nqi poob. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias kev xaiv cov khoom siv nrog cov ntaub ntawv tsim nyog thiab cov lus qhia tshwj xeeb, thiab txhim kho thiab tswj kom raug yog cov yuam sij kom ntseeg tau tias lawv ua haujlwm li qub. Cov xwm txheej kev lag luam sib txawv muaj cov kev xav tau sib txawv rau lub zog, qhov ntev, thiab cov txheej txheem kev teeb tsa ntawm lub tshuab cua sov, yog li kev tsim qauv tsim nyog yuav tsum ua kom muaj txiaj ntsig zoo ntawm 850℃cartridge rhaub.
