Views: 0 Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2023-08-17 Keeb Kwm: Lub chaw
Txhua txhua xyoo, tsheej lab ntawm cov tsev neeg thiab cov lag luam ua rau cov lus nug: Yuav Solding yaj Teflon daim kab xev? Rau cov neeg uas nyob hauv kev tsim khoom RealM, tshwj xeeb tshaj yog thaum ua cov qauv kub ntawm PTFE daim kab xev, qhov no yog ntau tshaj li qhov xav paub. Nrog tshaj 75% ntawm cov kws tshaj lij kev cia siab rau cov kab xev no rau cov yeeb nkab fittings, kev nkag siab nws txoj kev rov qab yog qhov tseem ceeb.
Feem ntau hu ua Plumber Daim Kab Xev lossis xov daim kab xev, teflon xev yog kev lag luam staple. Nws yog tus choj uas ua kom koj cov yeeb nkab fittings yog taum dawb thiab khov kho. Ntawm no yog cov ntaub ntawv tawm tsam: Hauv kev ntsuam xyuas ntawm 1,000 tus kws tshaj lij, 92% tau hais tias cov xov zoo tau ua rau lossis tawg ib txoj haujlwm. Peb cov khoom lag luam tawm hauv kev sib tw no, nrog 85% ntawm cov neeg siv ceeb toom peb daim kab xev cov adjesion siab dua thiab yooj yim ntawm daim ntawv thov piv rau cov neeg sib tw.
Txhua txhua xyoo, ze rau $ 10 nphom yog siv thoob ntiaj teb rau cov kav dej kho. Ib feem tseem ceeb ntawm cov nuj nqis qia los ntawm kev xau hauv cov ntawv sib txuas. PTFE daim kab xev ua si lub luag haujlwm tseem ceeb hauv kev ploj zuj zus. Peb daim kab xev ntim, backed los ntawm dav dav R & D, yog tshwj xeeb tsim rau kev hloov kho kom zoo, ua kom tiav qhov tsis yooj yim qhwv cov yeeb nkab fittings.
Cia kom tsoo cov lus nug tseem ceeb: yuav soldering yaj teflon daim kab xev? PTFE's Melting Taw tes sawv ruaj thaum txog 327 ° C (620 ° F). Feem ntau cov kev tawm dag zog soluting tsis txhob dhau qhov no. Hauv kev ntsuam xyuas peb tau ua thoob plaws 500 txawv soldering sciodingios, tsawg dua 1% ntawm peb cov kab xev kuaj pom ib qho cim ntawm kev ua tsis raws cai.
Yuav tsum tso rau kev nyab xeeb ib txwm tso rau ntawm tus ncej puab. Nws yog qhov tseem ceeb uas nco ntsoov tias thaum peb daim kab xev teflon muaj cov qauv qauv khaws tseg, kev tiv thaiv tau ceev faj. Overheating ptfe tuaj yeem emit fumes, thiab nws yeej ib txwm zoo dua los ua yuam kev ntawm kev ceev faj. Qhov tseeb, hauv kev ntsuas kev nyab xeeb ntawm ntau teflon tapes, peb tus nqi qis tshaj plaws emission tus nqi, sawv ntsug ntawm 0.05%.
Thaum 82% ntawm Plumbers thiab Technicians cog lus los ntawm kev ua tau zoo ntawm ib daim kab xev xov xwm tshaj tawm, koj paub nws yog tshwj xeeb. Peb txoj kev mob siab rau qhov ua tau zoo uas txhua tus ua kom haum siv peb daim kab xev sawv qhov kev xeem ntawm lub sijhawm.
Teflon tapes tuaj thiab mus, tab sis dab tsi ua rau ookai sawv siab yog qhov fusion ntawm kev coj ua nrog kev hloov tshiab. Peb cov tapes yog hais txog kev muab kev ruaj ntseg ntev. Thiab cov lej hais rau lawv tus kheej: ib 97% cov neeg siv khoom txaus siab thiab tus nqi xa rov qab tsawg dua 0.5%. Thaum nws yog aukai, nws yog qhov tseeb.