Nyob rau hauv lub ntiaj teb uas puas tau-hloov kho lub ntiaj teb ntawm cov khoom siv hluav taws xob, kev tswj hwm zoo ntawm cov ntawv luam tawm hluav taws xob (PCBs) yog qhov tseem ceeb. Ib qho feem ntau dhau ntawm qhov uas muaj qhov cuam tshuam tseem ceeb ntawm pcb zoo yog kev siv cov khoom siv granite hauv kev tsim khoom. Paub txog nws cov durability thiab ruaj khov, granite plays lub luag haujlwm tseem ceeb hauv kev ua kom muaj tseeb thiab qhov tseeb hauv PCB ntau lawm.
Granite, xws li tshuaj ntsuam cov rooj thiab jigs, muab cov chaw ruaj khov thiab tiaj tiaj uas yog qhov tseem ceeb rau cov kev sib cav thiab sib dhos ntawm PCBS. Granite cov khoom siv, suav nrog nws txoj kev tiv thaiv kom thermal nthuav thiab kev co, ua rau muaj ib puag ncig kev tsim khoom ntau. Qhov kev ruaj khov no yog qhov tseem ceeb rau kev tswj hwm cov khoom siv hluav taws xob nruj
Tsis tas li ntawd, siv cov pob zeb granite hauv cov txheej txheem tswj hwm zoo txhim kho qhov tseeb ntawm kev ntsuas tau ua thaum kuaj. High-precision ntsuas cov twj paj nruag, thaum muab tso rau ntawm granite nto, txo qhov yuam kev tshwm sim los ntawm qhov chaw tsis xwm yeem. Qhov no ua rau cov ntaub ntawv txhim khu kev qha ntau dua, tso cai rau cov chaw tsim khoom los kuaj pom thaum ntxov hauv lub voj voog tsim khoom thiab kev kho kom haum raws sijhawm.
Ib qho ntxiv, cov cheebtsam yooj yim los ntxuav thiab tswj hwm, uas yog qhov tseem ceeb hauv kev tsim khoom lag luam uas muaj kuab paug yuav cuam tshuam PCB zoo. Cov tsis muaj-porous xwm tiv thaiv kev nqus cov hmoov av thiab tshuaj lom neeg, kom muaj tej yam tshuaj lom neeg, kom muaj peev xwm pristine thiab ua kom muaj kev tsim khoom zoo.
Hauv kev xaus, qhov cuam tshuam ntawm granite ntawm pcb zoo tswj tsis tau underestimated. Los ntawm kev muab ib qho chaw ruaj khov, muaj tseeb thiab tshuaj xyuas ib puag ncig kev tsim thiab tshuaj xyuas, cov haujlwm tseem ceeb hauv kev txhim kho qhov zoo tagnrho ntawm PCBs. Raws li qhov kev thov rau cov khoom lag luam hluav taws xob siab txuas ntxiv mus, nqis peev hauv cov kev daws teeb meem zoo rau cov teeb meem kev sib tw thiab ua kom cov khoom muaj kev ntseeg tau.
Lub Sijhawm Post: Jan-14-2025