China tjheseletsa kopanetsweng tshebetso ya tšepe sebaka foreime feme le bahlahisi |Puye

welding joint process of steel space frame Featured Image

tjheseletsa e kopanetsweng tshebetso ya tšepe sebaka foreime

Sebaka sa weld ha sea lokela ho ba le mapetsong kapa likoli.Li-welds tsa mantlha le tsa bobeli ha li na ho ba le li-pores tse kaholimo, likotoana tsa slag, mapetsong a likoti tsa arc, arc abrasion le liphoso tse ling.'Me sehlopha sa pele sa weld se ke ke sa loma, eseng ka botlalo, ho fokotseha ha metso le liphoso tse ling.Palo ea tlhahlobo: 10% ea likarolo tse tšoanang e tla hlahlojoa, 'me e se ka tlase ho 3;ea likarolo tse hlahlobiloeng, mofuta o mong le o mong oa weld o tla hlahlojoa 5% ka palo ea likotoana, 'me e seng ka tlase ho 1;tlhahlobo ea matheba kaofela ha ea lokela ho ba ka tlase ho 10. Mokhoa oa ho hlahloba: ho shebella kapa ho sebelisa likhalase tse hōlisang, li-weld gauge le tšepe ea tšepe, ka tlhahlobo ea ho kenella kapa ea magnetic particle.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Thepa ea ho kopanya tjheseletsa e lokela ho tsamaisana le tšepe ea motheo.Ha limaraka tse peli tse fapaneng tsa tšepe li cheselitsoe, ho sebelisoa eleketrode kapa terata e lumellanang le boemo bo tlase ba tšepe.Lihokelo tse cheselitsoeng tse nang le mojaro o matla kapa oa bohlokoa oa poleiti ea bohlokoa e lokela ho sebelisa li-electrode tse tlase tsa haedrojene, joalo ka E4315, E4316, E5015, E5016 le mehlala e meng. Liaparo tse thibelang mollo e tlameha ho ba lihlahisoa tse fetileng teko ea setsi sa tlhahlobo ea naha 'me e bile teng. e amohetsoe ke lefapha la litima-mollo, 'me e tlameha ho tsamaisana le primer.Ts'ebetso, botenya ba ho roala le litlhoko tsa boleng ba liaparo tse thibelang mollo tse khethiloeng li lokela ho lumellana le maemo a hajoale a naha a "Fireproof Coatings for Steel Structures" (GB14907-2018) le maemo a hajoale a naha "Teknoloji ea Ts'ebeliso ea Liaparo tsa Mollo bakeng sa Mehaho ea Litšepe" (CECS24). -2020).

Tlhahlobo ea boleng ba seam ea tjheseletsa ea liforeimi tsa sebaka e lokela ho fihlela litlhoko tsa maemo a bobeli tse boletsoeng ho <> (GB50205-2020).Boemo ba boleng ba weld bo tla lumellana le maemo a hona joale a naha "Code for Welding of Steel Structures" GB 50661 Mokhoa oa ho hlahloba o tla lumellana le "Khoutu ea Kamohelo ea Boleng ba Kaho ea Boenjiniere ba Litšepe" GB 50205. Bakeng sa butt. li-welds tse nang le botenya bo ka tlase ho 6mm, ho lemoha liphoso tsa ultrasonic ho ke ke ha sebelisoa ho fumana hore na kereiti ea boleng ba weld.6.Ha phala ea tšepe le poleiti e koalang le hlooho ea khoune li etsa molamu, litšepe tsa butt lipheletsong ka bobeli ke litšepe tse kenang ka botlalo.