Cov hlau lead, lossis qhov txuas txuas, ntawm lub tshuab hluav taws xob cartridge yog ib qho tseem ceeb tsis tau pom dua feem ntau. Nws ua haujlwm raws li tus choj hluav taws xob thiab tshuab hluav taws xob nruab nrab ntawm cov cua sov sab hauv thiab cov khoom siv hluav taws xob sab nraud. Xaiv qhov raug ntawm cov hlau lead yog qhov tseem ceeb rau kev ua haujlwm ruaj ntseg, kev cia siab ntev ntev -, thiab kev ua tau zoo hauv cov cheeb tsam tshwj xeeb. Ib qho kev xaiv tsis tsim nyog tuaj yeem ua rau cov xaim tsis ua hauj lwm ntxov ntxov, kev puas tsuaj ntawm rwb thaiv tsev, luv luv Circuit Court, lossis txawm tias muaj kev nyab xeeb.
Rau cov khoom siv hluav taws xob, cov hlau lead yog raug rau qhov kub ntawm qhov kub thiab txias los ntawm qhov kub thiab txias thiab, ntau zaus, nyuaj ib puag ncig. Cov txheej txheem xaiv yuav tsum ua tib zoo sib npaug cov ntsiab lus tseem ceeb xws li kev ua haujlwm siab tshaj plaws, tshuaj lom neeg ua haujlwm, kev ua haujlwm ruaj khov, thiab yoog raws.
Cov hauv qab no qhia txog ntau hom kab hlau lead uas siv nrog lub tshuab cua sov, piav qhia txog lawv cov yam ntxwv thiab cov ntawv thov raug coj los ua cov txheej txheem xaiv.
1. Txheem Silicone Roj Hmab Hlau (Liab)
Qhov no yog qhov feem ntau thiab tus nqi - siv lead ua hlau siv rau kev siv dav dav - lub hom phiaj cartridge rhaub.
Yam ntxwv: Cov conductors feem ntau yog tinned tooj liab, insulated nrog siab - elastic silicone roj hmab. Nws yog recognizable los ntawm nws tus qauv liab rwb thaiv tsev.
Kev ntsuas kub: Haum rau kev ua haujlwm tas mus li ntawm qhov kub txog li 200℃(392℃F), nrog qee qib muaj peev xwm tiv taus 250-300℃(482-572℃F) rau lub sijhawm luv luv lossis nyob deb ntawm qhov chaw sov.
Daim ntaub ntawv: Zoo tagnrho rau feem ntau qis mus rau nruab nrab- daim ntaub ntawv kub qhov chaw ntawm lub davhlau ya nyob twg tseem txias, xws li hauv cov yas molding tshuab, cov khoom ntim khoom, thiab cov cua kub cua sov.
2. Fiberglass-Silicone Rubber Hlau (High-Tsub)
Hom no muaj kev txhim kho tseem ceeb hauv thermal endurance tshaj tus qauv silicone xaim.
Yam ntxwv: Nws nta ib lub fiberglass braid hla lub silicone roj hmab rwb thaiv tsev, feem ntau nrog tinned tooj liab conductors. Fiberglass txheej muab tshwj xeeb thermal tiv thaiv thiab txhua yam muaj zog.
Kev ntsuas kub: tuaj yeem tiv taus kub txog 300-350℃(572-662℃F). Nws tsis tshua muaj kev tawg los yog ua nkig nyob rau hauv lub caij ntuj sov raug piv rau cov qauv silicone.
Cov ntawv thov: Feem ntau tau teev tseg rau cov tshuab cua sov uas siv rau hauv siab - qhov cub kub, tuag- cov cav tov, thiab cov ntawv thov uas cov hlau lead nyob ze ze rau qhov cua sov.
3. Mica-Insulated Fiberglass nrog Nickel Hlau
Qhov no sawv cev rau tus nqi, siab - kev ntseeg tau tsim feem ntau pom nyob rau hauv siab - kawg lossis kev cai cartridge rhaub.
Yam ntxwv: Tsis yog tooj liab, tus neeg xyuas pib yog ua los ntawm cov npib tsib xee lossis npib tsib xee alloy, qhwv nrog mica daim kab xev thiab tiv thaiv los ntawm ib qho fiberglass braid. Nickel muaj kev tiv thaiv oxidation zoo tshaj ntawm qhov kub thiab txias.
Kev ntsuas kub: Tsim los rau kev siv tas li ntawm qhov kub ntawm ib puag ncig 400℃(752℃F) lossis siab dua.
Qhov zoo: Zoo heev tiv thaiv corrosion, oxidation, thiab lub cev puas. Kev tsim kho mica thiab fiberglass yog qhov ruaj khov hauv qhov chaw hnyav.
Daim ntaub ntawv: Siv nyob rau hauv xav tau siab -kub kev lag luam txheej txheem, semiconductor manufacturing khoom, thiab tshwj xeeb furnaces.
4. Ceramic Bead Insulated Leads
Qhov no yog ib qho kev daws teeb meem tshwj xeeb rau qhov kub thiab txias qhov chaw uas cov ntaub ntawv pov thawj organic yuav ua tsis tiav.
Yam ntxwv: Cov hlaws dai me me los yog cov raj yog strung raws cov npib tsib xee lossis siab -kub alloy conductor xov hlau, muab qhov sib nrug ntawm lub cev thiab hluav taws xob rwb thaiv tsev.
Kev ntsuas kub: Muaj peev xwm tiv taus qhov kub ntawm 700℃mus tshaj 1000℃(1292℃F txog 1832℃F).
Daim ntawv thov: Tshwj xeeb rau cov tshuab cua sov uas siv rau hauv ultra-siab- qhov kub thiab txias, xws li qee hom kev sim rauv taws, ua iav, thiab cov txheej txheem tshwj xeeb metallurgical. Lawv yog cov mechanically tsis yooj yim sua thiab yuav tsum tau ceev faj tuav.
5. PTFE (Teflon®) Insulated Hlau
Polytetrafluoroethylene (PTFE) hlau yog xaiv feem ntau rau nws cov tshuaj inertness zoo heev.
Cov yam ntxwv: Nta PTFE rwb thaiv tsev uas tiv taus yuav luag txhua yam tshuaj, acids, thiab cov kuab tshuaj. Nws kuj muaj qhov coefficient tsawg ntawm kev sib txhuam.
Kev ntsuas kub: Feem ntau ntsuas rau kev pabcuam txuas mus txog 260℃(500℃F).
Daim ntaub ntawv: Qhov kev xaiv zoo tshaj plaws rau lub tshuab cua sov rau hauv cov kua tshuaj lom neeg los yog cov plating da dej, los yog nyob rau hauv ib puag ncig uas raug rau corrosive vapors.
6. PFA Insulated Hlau
Perfluoroalkoxy (PFA) yog ib tus txheeb ze ze ntawm PTFE nrog cov khoom zoo sib xws tab sis feem ntau zoo dua.
Yam ntxwv: Muaj tshuaj tiv thaiv zoo ib yam li PTFE tab sis feem ntau hloov tau yooj yim dua thiab yooj yim rau kev ua hauj lwm nrog rau hauv qhov chaw nruj.
Kev ntsuas kub: Zoo ib yam li PTFE, nyob ib ncig ntawm 260℃(500℃F).
Daim ntaub ntawv: Siv sib hloov nrog PTFE rau corrosion kuj nyob rau hauv cov kua los yog gaseous ib puag ncig, tshwj xeeb tshaj yog qhov kev txhim kho flex lub neej muaj txiaj ntsig.
7. Hlau Flexible Conduit (Armored) Leads
Qhov kev xaiv no tsom rau kev tiv thaiv zoo tshaj plaws.
Cov yam ntxwv: Cov kab hluav taws xob sab hauv (feem ntau silicone lossis fiberglass) yog nyob rau hauv ib qho yooj yim, interlocked hlau conduit los yog braided hlau sheath.
Qhov zoo: Muab kev tiv thaiv zoo heev tiv thaiv kev sib tsoo, tawg, txiav, thiab kev sib txhuam tas li. Nws kuj tseem muaj qee qhov kev mob siab rau.
Daim ntawv thov: Qhov tseem ceeb rau cov khoom siv hluav taws xob tso rau hauv cov ntawv thov nrog kev co tseem ceeb, qhov chaw txav mus los, lossis qhov twg cov hlau lead tau dhau los ntawm cov cheeb tsam uas muaj cov npoo ntse lossis muaj peev xwm ua rau lub cev puas tsuaj.
Kev xaiv Summary:
Kev xaiv cov hlau lead zoo rau lub tshuab hluav taws xob cartridge muaj qhov kev txiav txim siab zoo. Ua ntej, txheeb xyuas qhov kub siab tshaj plaws uas cov hlau yuav muaj nyob ze ntawm lub tshuab hluav taws xob. Qhov thib ob, ntsuam xyuas cov tshuaj ib puag ncig (corrosive kua, roj, cov kuab tshuaj). Thib peb, ntsuam xyuas cov neeg kho tshuab kev ntxhov siab (kev vibration, puas, flexing). Thaum kawg, sab laj nrog lub tshuab hluav taws xob cartridge los yog tus neeg muag khoom paub. Muab lawv nrog cov ncauj lus kom ntxaws daim ntawv thov tso cai rau lawv pom zoo kom ntseeg tau tshaj plaws thiab tus nqi -kev teeb tsa cov hlau lead zoo, ua kom lub tshuab ua kom sov ua haujlwm kom nyab xeeb thiab ua tiav nws txoj sia nyob.
