Matla a Phahameng a Hexagon Head Bolt Motlakase Fastener
Lebitso: | Liboutu tsa Hexagon tse entsoeng ka Galvanized | Setifikeiti: | ISO9001/CE/ROHS |
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Lebitso: | LJ | Kalafo ea Bokaholimo: | Hot Dip Galvanized |
Leseli le Phahameng: |
Hexagon Head Bolt Motlakase Fastener, ISO9001 Hex Bolt Motlakase Fastener, Litora tsa Tšepe Liboutu tsa Hexagon tse entsoeng ka Galvanized |
High Strength Hot Dip Galvanized Hexagon Bolts For Uhvehv Transmission Line Steel Towers
Liboutu tsa rōna tsa tora li ne li etselitsoe ka ho khetheha litora tsa lisele, litora tse tsamaisang motlakase, le likopano tsa tora ea seea-le-moea, ho sa tsotellehe hore na li sebelisoa ho lokisoa, ho ntlafatsa kapa ho lokisa. Liboutu tsa Tower's ha li senyehe ebile li entsoe ka mokhoa o ikhethileng, kahoo o tseba hore o sebelisa liboutu tse nepahetseng morerong o mong le o mong, le hore li tla mamella teko ea nako.
lihlahisoa tsohle li ka chesang dip galvanized holim'a pheko haholo sebelisoa bakeng sa phetiso line tšepe tora merero. boholo bo ka ba ho tloha M12-M105, liboutu li ka ba libopeho tse fapaneng ho kenyelletsa le liboutu. Liboutu tsa U, liboutu tsa ankora. V-bolts joalo-joalo.
Li-bolts tsa hexagon tse matla, tse entsoeng ka tšepe e matla haholo kapa tse hlokang ho kenya li-preload tse kholo, li ka bitsoa li-bolts tse matla haholo. Li-bolts tse matla haholo li sebelisoa bakeng sa ho hokahanya marokho, liporo, lisebelisoa tsa khatello e phahameng le lisebelisoa tse phahameng haholo. Ho robeha ha mofuta ona oa bolt ke brittle fracture. Liboutu tse matla tse kentsoeng lisebelisoa tsa khatello e phahameng haholo li hloka ho hatelloa ho netefatsa ho tiisoa ha setshelo. Kajeno, tlhahiso e tsoetseng pele e emeloang ke lifofane tse kholo, lisebelisoa tse kholo tsa ho fehla matla, likoloi, literene tse lebelo, likepe tse kholo le lisebelisoa tse kholo tse feletseng li tla kena tseleng ea bohlokoa ea tsoelo-pele. Ka hona, li-fasteners li tla kena sethaleng sa bohlokoa sa tsoelo-pele. Ho sebelisoa liboutu tse matla haholo bakeng sa ho hokela mechini ea bohlokoa. Li-disassembly tse pheta-phetoang kapa mekhoa e fapaneng ea torque ea ho kenya li na le litlhoko tse phahameng bakeng sa liboutu tse matla tse phahameng. Ka hona, boleng ba boemo ba eona bo holimo le ho nepahala ha khoele ho tla ama ka ho toba bophelo ba tšebeletso le polokeho ea moeti. Bakeng sa ho ntlafatsa coefficient ea likhohlano le ho qoba kutu, ho ts'oaroa kapa ho jamming nakong ea ts'ebeliso, litlhoko tsa tekheniki li bonts'a hore bokaholimo bo tla phekoloa ka nickel phosphorus plating. Botenya ba ho roala bo lokela ho ba ka har'a sebaka sa 0.02 ~ 0.03mm, 'me seaparo se lokela ho ba se ts'oanang, se teteaneng ebile se se na masoba.
Lisebelisoa tsa bolt: 18Cr2Ni4W, 25Cr2MoV tšepe; Tlhaloso ea bolt: M27 ~ M48. Hobane mofuta ona oa tšepe o bonolo ho theha filimi e sa sebetseng holim'a metsi, 'me filimi ena e sa sebetseng e tla etsa hore bolt e se ke ea khona ho fumana k'hemik'hale ea nickel phosphorus lera e khomarelang hantle, mehato e khethehileng ea pretreatment e lokela ho nkoa ho tlosa filimi pele, le mehato. e lokela ho nkoa ho thibela ho tsosolosoa ha eona, e le ho etsa bonnete ba ho khomarela hantle pakeng tsa ho roala plated le substrate. Ka nako e ts'oanang, boholo bo boholo ba jiometri ea bolt bo eketsa bothata ba kalafo ea nickel phosphorus plating le ho lemoha boleng ts'ebetsong. Ts'ebetso ea phallo ea nickel phosphorus plating bakeng sa liboutu tse matla e na le likarolo tse tharo:
Karolo ea pele ke ts'ebetso ea pele ho kalafo, ho kenyelletsa tlhahlobo e nepahetseng le tlhahlobo ea ponahalo pele ho plating, degreasing manual, degreasing degreasing, pickling, electroactivation le flash nickel plating ea liboutu tse matla haholo;
Karolo ea II ea electroless nickel plating process;
Karolo ea boraro ke ts'ebetso ea kamora kalafo, ho kenyelletsa kalafo ea mocheso oa hydrogen drive, polishing le tlhahlobo ea sehlahisoa se felileng. Ka mokoa o latelang:
Tlhahlobo ea lik'hemik'hale tsa liboutu → ho nepahala le ho hlahloba liboutu pele li pola → ho hloekisoa ka letsoho → tlhahlobo ea ponahalo → ho qoelisoa ho qoelisoa → ho hlatsoa metsi a chesang → ho hlatsoa metsi a batang → ho hlapa ka asiti → ho hlatsoa metsi a batang → ho kenya motlakase → ho hlatsoa metsi a batang → ho hlapa ka nickel → ho hlatsoa ka metsi a batang → ho hlatsoa ka metsi a hloekisitsoeng → ho roala ka lik'hemik'hale tsa nickel → ho hlatsoa ka metsi a pholileng → ho hlatsoa ka metsi a batang → koloi ea haedrojene → ho bentša → tlhahlobo e felileng ea sehlahisoa.