Ib puag ncig tshwj xeeb: Cartridge rhaub hauv Corrosive thiab Medical Applications
Tso lus
Lub tshuab cua sov uas ua haujlwm tau zoo rau tsib xyoos hauv cov yas txhaj tshuaj pwm tuaj yeem tawg tag nrho hauv tsuas yog rau lub hlis thaum siv rau hauv kev kho mob steriliser, tshuaj fume hood, los yog kuaj kuaj. Qhov sib txawv tsis yog feem ntau nyob rau hauv voltage, wattage, los yog txawm watt ceev; nws yog cov tshuaj thiab hnyav tej yam kev mob nyob ib ncig ntawm lub rhaub. Txheem stainless hlau sheaths ua tau zoo nyob rau hauv qhuav, nruab nrab ib puag ncig, tab sis lawv tawg sai sai thaum raug cov kua qaub, chlorides, chav, tshuaj tua kab mob, los yog lub cev kua. Cov khoom siv sheath, txiav cov ntsaws ruaj ruaj, thiab kev tsim kho sab hauv yuav tsum tau tsim los tiv thaiv corrosion thiab khaws cov kab mob tawm hauv cov chaw tshwj xeeb, uas suav nrog kev kho mob, tshuaj, khoom noj khoom haus, kev sim aerospace, thiab kev ua tshuaj lom neeg. Qhov no yog qhov tsim nyog los ua kom cov txheej txheem muaj kev nyab xeeb thiab suab.
Hauv cov khoom siv kho mob thiab cov chaw kuaj mob xws li autoclaves, sterilisers, cov tshuaj ntsuam ntshav, thiab siab -purity kua tso cua sov, lub tshuab rhaub cartridge tau raug rau cov tshuaj tua kab mob hnyav (sodium hypochlorite, hydrogen peroxide, thiab peracetic acid), siab -cov av noo qee zaum (121-135 degree), cov kua qaub los yog 135 degrees. kev daws teeb meem. Hauv cov xwm txheej no, tus qauv stainless hlau 304 lossis 321 sheaths tau txais pitting corrosion thiab chloride stress-corrosion cracking (SCC). Pitting pib ntawm qhov tsis zoo me me lossis kev suav nrog, mus dhau ntawm phab ntsa, thiab cia cov dej noo nkag mus rau hygroscopic MgO rwb thaiv tsev. Thaum cov rwb thaiv tsev ntub dej, nws tsis ua haujlwm, cov dej xau tam sim no ntws ntawm kev khiav hauj lwm voltage, thiab lub rhaub dej luv rau hauv av. Qhov no yuav ua rau GFCI cov khoom siv lossis kaw cov txheej txheem. Thaum lub plhaub tawg, cov khoom muaj sia tuaj yeem tiv nrog cov kua hluav taws xob, uas tuaj yeem ua rau muaj kev poob siab lossis ua rau muaj menyuam tsis taus.
Rau cov kev siv no, nws yog ib qho tsim nyog yuav tsum tau hloov kho kom zoo dua cov ntaub ntawv sheath. Incoloy 825 (nickel-hlau-chromium nrog molybdenum thiab tooj liab) zoo dua li lwm cov hlau ntawm kev tiv thaiv pitting, crevice corrosion, thiab SCC nyob rau hauv ib puag ncig uas muaj ntau cov chloride los yog acidity me ntsis. Nws kuj tseem muaj zog ntawm qhov kub thiab txias. titanium qib 2 lossis qib 5 yuav luag tiv taus cov tshuaj chloride thiab ntau cov tshuaj tua kab mob. Qhov no ua rau nws zoo meej rau ultra-cov tshuaj tua kab mob huv huv lossis cov tshuaj ntsev{10}}raws li tshuab. Hastelloy C-276 yog qhov zoo rau kev ua tshuaj lom neeg lossis cov khoom siv tshuaj ntsuam xyuas uas tuaj yeem tiv nrog cov kua qaub heev xws li hydrochloric thiab sulfuric acids. Cov alloys ua kom ruaj khov, kho tus kheej cov khaubncaws sab nraud povtseg uas tsis tawg txawm tias raug mob hnyav rau lub sijhawm ntev.
Hauv qhov chaw uas muaj cov kua dej ntau los yog kev huv yog qhov tseem ceeb, kev tsim cov hlau lead tawm thiab kev txiav tawm tseem ceeb dua. Thaum koj txau cov tshuaj tua kab mob ntawm cov txheej txheem epoxy lossis silicone seals ntau dua los yog muab tso rau hauv lub voj voog ntxuav -, lawv tawg sai sai. Moisture txav raws cov xov hlau los ntawm kev ua haujlwm capillary, ncav cuag MgO thiab ua rau tib yam ntawm cov rwb thaiv tsev tsis ua haujlwm uas tshwm sim thaum lub plhaub tawg. High- kev ntseeg tau tsim muaj xws li: - Compression fittings los yog hermetic iav- mus rau -hlau cov ntsaws ruaj ruaj uas tau ntawv pov thawj IP67 los yog IP68 thiab khaws cov kua dej kom deb ntawm kev sib txuas hluav taws xob. - Mineral-insulated (MI) coj nrog welded 'txoj kev tiv thaiv ob lub kaus mom uas tsis muaj silicone khau boots, fluoropolymer tshav kub-shrink, los yog hloov tau yooj yim stainless{14}}steel conduit.
Hauv cov cuab yeej tshuaj ntsuam xyuas siv nyob rau hauv aerospace, tsheb emissions testing, semiconductor fabs, los yog cov chaw kuaj tshuaj, lub tshuab rhaub cartridge yuav tsum muab cov khoom huv si, cov khoom siv hluav taws xob- tsis muaj cua sov uas tsis tso cov pa roj los yog cov khoom tsis huv. Txhawm rau ua kom yooj yim dua los ntxuav thiab khaws cov khoom kom tsis txhob daig, sheaths feem ntau electropolished rau Ra<0.2 μm. The insulation on the internal lead wire changes from fibreglass to mica, ceramic beads, or mineral insulation so that it can handle high temperatures (up to 800 °C) without letting out volatile organics that could mess with delicate data. Hermetically sealed, vacuum-baked structures lower the possibility of outgassing even further.
Qee yam tseem ceeb uas yuav tsum tau xav txog thaum xaiv corrosive thiab kho mob - qib cartridge rhaub yog: - Kos tias txhua qhov chaw ntub dej, zoo li lub plhaub, lub foob kawg, thiab cov hmoov txhuas txhuas, yog cov tshuaj lom neeg sib xyaw nrog cov xov xwm (pH, chlorides, tshuaj tua kab mob, chav dej){2}} Rau chav huv huv lossis ib puag ncig tsis muaj menyuam, lawv yuav tsum siv cov txheej txheem electropolished {3 passiv} tiav, siv cov txheej txheem sterile los yog sterile ib puag ncig. Kev sim ua kom tiav submersion, kuaj cov dej xau, lossis thib peb- daim ntawv pov thawj (piv txwv li, USP Class VI lossis FDA ua raws). - Siv cov kev tsim kho swaged nrog siab -purity MgO kom tau txais lub zog dielectric tshaj plaws thiab ua kom cov khoom tsis txhob tawg thaum nws ntub dej . - Ntxiv cov ntsaws ruaj ruaj ntawm qhov kawg thiab cov dej noo
Thaum xaiv lub tshuab rhaub cartridge rau cov mob hnyav, koj yuav tsum tau saib ob qho tib si hluav taws xob specs thiab cov tshuaj sib xyaw ua ke ntawm txhua ntu. Lub tshuab cua sov tsim los tiv thaiv corrosion thiab tswj kev sib kis tiv thaiv kev ncaj ncees ntawm cov txheej txheem, ua tau raws li cov kev cai tswj hwm, thiab muaj kev ntseeg siab nyob rau lub sijhawm ntev hauv qhov nyuaj tshaj plaws hauv kev lag luam thiab chaw kuaj mob. Qhov no tiv thaiv kev ua tsis tiav kim, cov khoom sib kis, thiab kev nyab xeeb kev nyab xeeb uas cov qauv tsim tsis tuaj yeem daws tau.








