1.Boleng baphaephe ea phepelo ea metsiha e ntle, bahlahisi ba bangata e le ho fokotsa litšenyehelo, ts'ebeliso ea lisebelisoa kapa mathata a ts'ebetso ea tlhahiso, e bakang mathata a sa tšoaneleheng, mathata a welding.
2. Ho sa tsotellehe mofuta o tšoanang oa PE feedwater welding pipe, ka lebaka la mefuta e fapaneng ea thepa e tala le mokhoa oa tlhahiso ea liphaephe tsa phepelo ea lihlahisoa tse sa tšoaneng, limolek'hule tsa crystallization tsa fusion ha li bonolo ho kopana, ho fella ka ho chesehela hampe.peipi ea matla ea pe e sebelisang PE (polyethylene e fetotsoeng) bakeng sa polasetiki e chesang ea dip kapa epoxy resin bakeng sa lihlahisoa tsa ho roala kahare le kantle, e na le khanyetso e ntle ea kutu.Ka nako e ts'oanang, ho roala ka boeona ho boetse ho na le motlakase o motle oa motlakase, ha ho na kutu ea motlakase.Ho monya metsi a tlase, matla a phahameng a mochini, coefficient e nyane ea likhohlano, e ka fihlela sepheo sa ts'ebeliso ea nako e telele.E ka boela ea thibela ka katleho tšenyo ea metso ea limela le khatello ea tikoloho ea mobu.
3. Ho sa tsotellehe hore na mocheso oa welding o finyella litlhoko, ebang mocheso o fetoloa ka lebaka la liphetoho tsa linako tsa selemo, le hore na mocheso oa welder o finyella litekanyetso, mocheso ke ntlha ea bohlokoa e amang botsitso ba ho tjheseletsa ha pipeline ea phepelo ea metsi ea PEPE.Pepe ea phepelo ea metsi ka lebaka la matla a eona a phahameng, ho hanyetsa kutu, litšobotsi tse se nang chefo, e sebelisoa haholo lefapheng la tlhahiso ea lipeipi tsa phepelo ea metsi.Kaha ha e ruse, ke phala e loketseng ho nkela lipeipi tse tloaelehileng tsa tšepe sebaka.E sebelisoa haholo phepelong ea metsi litoropong, phepelong ea khase ea litoropong le ho nosetsa masimong.
4.ka tjheseletsa tshebetso ya ka ntle extrusion eketsehileng, ho fella ka phaephe phepelo ea metsi ha ho pota-pota, a ke ke a ba haufi-ufi ho kopantswe, ho le thata ho hlobotse leihlo, ho fella ka ho ka thoeng tjheseletsa ha tiea.
Hore na tjheseletso ea phaephe ea phepelo ea metsi ea PE e tiile ho amana le lintlha tse ngata.Thepa ea lipeipi tsa phepelo ea metsi, ebang mafome a tlositsoe pele ho tjheseletsa, hore na lisebelisoa tsa welding li nepahetse, ho sebelisoa mokhoa ofe oa welding, argon arc welding, handle welding, welding ea gas kapa oxygen welding ke mabaka a ka sehloohong a bakang ho futsaneha ho futsanehileng.
Nako ea poso: Jan-13-2023
