Khatello phala weld ponahalo litlhoko tsa motheo

Pele ho khatellophaepheetsa tlhahlobo e sa senyeheng, tlhahlobo ea pono ea rulara ea tlhahlobo ea weld e lokela ho fihlela litlhoko.Litlhokahalo tse akaretsang bakeng sa ponahalo ea khatello ea phala tjheseletsa le boleng ba holim'a manonyeletso a tjheseletsang ke tse latelang: tjheseletsa e lokela ho shebahala e le sebopeho se setle, bophara ba lehlakoreng le leng le le leng bevel e koahetsoeng ke 2mm e loketseng.Fillet weld leoto bolelele lokela ho kopana le ditlhoko tsa moralo, boemo ba taolo ya ntho e nyenyane foromo lokela ho fetoha boreleli.

Sebaka se kopantsoeng se kopantsoeng ha se lumelle mapetsong, ho haella ha fusion, porosity, slag, spatter.Thempereichara ea moralo oa liphaephe e ka tlase ho likhato tse 29, 'musi oa fan oa tšepe e sa hloekang e thata le liphaephe tsa tšepe li atisa ho ba holim'a weld e kholoanyane, ntle le ho fokotseha.Pipe weld undercut disebediswa tse ding e lokela ho ba kholo ho feta botebo ba 0.5mm, tsoelang pele undercut bolelele ba lokela ho se fete 100mm, 'me mahlakoreng ka bobeli a weld undercut hōla ka 10 lekholong ea kakaretso tjheseletsa bolelele ba.Weld holim'a metsi eseng ka tlase ho bokaholimo ba phala.Weld reinforcement, 'Me ha ho ho feta 3mm, (ho ea boholo bophara ba tjheseletsa manonyeletso ka groove).Welded manonyeletso a fosahetseng lehlakoreng lerako botenya lokela ho se feteng 10% le eseng ho feta 2mm.

Ka holim'a teko e sa senyeheng

Phaephe ea khatello ea sefahleho NDT molao-motheo oa khetho: phala ea tšepe ea makenete e lokela ho sebelisoa litekong tsa likaroloana tsa makenete;tšepe e seng ferromagnetic e lokela ho sebelisoa litekong tsa ho kenella.Ho na le tšekamelo ea ho lieha ho petsoha ha manonyeletso a tjheselitsoeng, bokaholimo bo lokela ho ba tlhahlobo e sa senyeheng ea ho pholisa ka mor'a ho cheselletsa nako e itseng;reheat cracking tšekamelo ea manonyeletso tjheseletsa, bokaholimo e lokela ho ba tekong e sa senyeheng le ka mor'a weld mocheso kalafo hang mong le e mong.

Tlhahlobo ea mahlaseli le tlhahlobo ea ultrasonic

Tlhahlobo ea ray le tlhahlobo ea ultrasonic ke sepheo sa mantlha sa peipi ea khatello e kopantsoeng ea butt le lipeipi bakeng sa manonyeletso a butt.Mekhoa ea NDT e khethiloeng ke litokomane tsa moralo.Titanium, aluminium le alloy alloy, li-alloys tsa koporo le koporo, manonyeletso a cheselitsoeng ho bona li-alloys tsa nickel le nickel, 'me li lokela ho sebelisoa mekhoeng ea ho lemoha mahlaseli.Ho na le tšekamelo ea ho liehisa mapetsong a weld, tlhahlobo ea mahlaseli a eona le tlhahlobo ea ultrasonic e lokela ho ba ka nako e itseng ea ho pholile ka mor'a ho cheselletsa.Ha hlooho ea foldara ka hare ho casing e na le girth weld, weld e lokela ho sebetsa 100% ea ho lemoha mahlaseli, ts'ebetso ea sekhukhu e ka etsoa ka mor'a ho feta tekong ea khatello.Matlafatso mehele kapa beha poleiti e koahetsoeng ka manonyeletso welded e tla ba 100% ea tlhahlobo phala-ray, ka mor'a ho feta ka nako eo koahetsoeng.Tlhahlobo ea litokisetso tsa seam welding e bohareng, tlhahlobo e sa senyeheng e lokela ho etsoa ka mor'a ho feta tlhahlobo ea pono, radiography le tlhahlobo ea ultrasonic e lokela ho etsoa ka mor'a tlhahlobo e sa senyeheng, tlhahlobo ea weld seam e ka tsoela pele ka mor'a ho hlahloba ho tšoaneleha.