Yuav ua li cas kho qhov ntev ntawm qhov kev soj ntsuam ntawm PE electrofusion yeeb nkab fittings tom qab vuam, ntev npaum li cas yog qhov zoo tshaj? Nyob rau hauv cov ntaub ntawv ntawm ib tug tej phab ntsa thickness ntawm PE yeeb nkab fittings, nws muaj peev xwm hloov kho los ntawm qhov tob layout ntawm cov hlau tsis kam, thiab lub protruding ntev ntawm qhov kev soj ntsuam lub qhov yuav muaj kev cuam tshuam qhov zoo ntawm cov teeb meem nyob rau sab. Yog tias nws pom ntev dhau lawm, nws txhais tau hais tias cov xaim sib sib zog nqus dhau, thiab yog tias nws luv dhau, nws txhais tau hais tias cov xaim yog qhov ntiav dhau. Dab tsi yog qhov ua rau luv Circuit Court thiab bumping thaum vuam ntawm electrofusion PE yeeb nkab fittings, thiab yuav ua li cas tiv thaiv nws? Qhov laj thawj tseem ceeb yog vim li cas qhov chaw ntawm cov yeeb nkab hauv cov yeeb nkab haum tsis raug: qhov tob tob tsis nyob hauv qhov chaw, thiab cov kev taw qhia axial tsis sib haum; los yog muaj qhov sib txawv loj hauv qhov sib piv ntawm cov yeeb nkab thiab cov yeeb nkab haum, xws li qhov tawm ntawm cov yeeb nkab yog qhov hnyav tshaj tus qauv. Tsis tas li ntawd, nws yuav yog vim muaj cov dej noo nyob rau hauv kev sib txuas ntawm electrofusion yeeb nkab haum thiab cov khoom siv yeeb nkab los yog lub sij hawm cua sov ntau dhau, yog li ntawd ob lub xov hlau tsis sib cuag thaum ua luam dej hauv cov yeeb nkab haum, los yog cov hlau tsis kam. yog oxidized thaum siv cov yeeb nkab raug siv, los yog cov hlau tsis kam yog muab tso rau thaum cov hlau tsis kam raug tso. Ribbon tawm, kev xaiv tsis raug ntawm cov hlau tsis zoo, ib nrab carbonization tshwm sim los ntawm cov cua sov tam sim thiab luv luv. Ua ntej vuam, cov khib nyiab ntawm qhov chaw ntawm cov yeeb nkab fittings thiab PE yeeb nkab yuav tsum tau muab ntxuav, cov oxide txheej ntawm cov yeeb nkab yuav tsum tau muab pov tseg, thiab cov yeeb nkab fittings nrog embedded thaiv yuav tsum tau siv, thiab welded raws nruj. nrog cov txheej txheem.
