Pipe ea Spiral e sebelisoa haholo indastering ea lik'hemik'hale, indasteri ea matla, indasteri ea ho futhumatsa, indasteri ea phepelo ea metsi le drainage, ho futhumatsa mouoane, phala ea tšepe ea hydropower, matla a futhumetseng, metsi le liphaephe tse ling tsa phetisetso ea nako e telele le ho bokella, ho hula, marokho, sebopeho sa tšepe le merero e meng.
Ts'ebetsong le ts'ebetsong ea tlhahiso ea phala ea tšepe ea spiral, batho ba qapile mekhoa e mengata e metle ea ho cheselletsa le ho hlahisa, 'me ba kentse letsoho haholo ho nts'etsopele e tsitsitseng le e potlakileng ea indasteri ena, empa hape e etsa hore indasteri ena e ntlafatse ntlafatso.Automatic submerged arc welding ke mokhoa o mocha oa tjheseletsa o qapiloeng ka 1940, 'me ka pel'a bukana ea ho e tjheseletsa kapa tshireletso ea slag, empa masala ana ha se seaparo sa electrode se qhibiliha ho tsoa ho tjheseletsa flux .Ka terata sesebediswa ho romela terata le terata reel, a sa khaotse a fana ka lithapo tjheseletsa, tjheseletsa mokhoa ke e tsoelang pele ho fepa terata arc hotetsa fusible granular flux fana ka kgaso, e le hore terata, tšepe botlaaseng le karolo ea flux qhibiliha le mouoane ho theha cavity, The arc ea combustion tsitsitseng ka cavity ka hare, kahoo e bitsa automatic submerged arc welding.Arc e patiloe ka mokoting ka hare.Coat tsamaiso e na le funnel tlala tjheseletsa flux tsamaisoa ka phala ho tjheseletsa ka pel'a phapang ea bobeli ke hore ho sebelisa li-electrode, terata, hobane terata ka fana ka e tsoelang pele;electrode, re chesa eleketrode lokela ho ba le fana ka eleketrode hlooho lahlela, le ho sebetsa ho emisa, fetola eleketrode pele tjheseletsa.
Mokhoa o joalo oa tjheseletsa ha o bapisoa le mekhoa e meng ke molemo o moholo oa liphaephe tsa spiral, molemo oa pele: hlokomela ka ho feletseng ho iketsetsa;molemo oa bobeli, e leng qoelisoa arc tlas'a tjheseletsa, phapanyetsano mocheso le tshireletso tshebetso e batlang e le matla, boleng tjheseletsa e batlang e phahame;molemo oa boraro, ka lebaka la othomathike ka tlas'a metsi tjheseletsa arc patoa ka tlas'a seaparo, kahoo e ka sebelisa phahameng-hona joale tjheseletsa bokgoni phahameng.
Nako ea poso: Aug-29-2019