Li-bolts tse phahameng joalo ka lilemo tse 12.9 Bolt, 10.9 bolt, li-bolts tse 88
Litlhoko tsa Lesela laMokhatlo o phahameng oa bolts
1) Li-bolts tse matla li lokela ho fihlela litlhaloso tse latelang:
Matšoao a theknoloji a li-bolts tse matla li tlameha ho fihlela litlhoko tse nepahetseng tsaAstm a325 steel steel sebopeho sa sebopeho sa sebopehoMekhatlo ea limaraka, Astm F466 e ile ea thatafatsa litlhaloso tsa Washers litlhaloso tsa Washers, le linate tsa A563.
2) Ntle le ho kopana le litekanyetso tsa Astm A325 le Arem A307, geometch ea bolt le eona e lokela ho fihlela litlhoko tsa B18.1.1 ka ANGSI. Ntle le ho kopana le litekanyetso tsa Astma 563, linate li boetse li lokela ho fihlela litlhoko tsa Anski B18.2.
3) Barekisi ba tiisa bolts ba matla a matla, linate, li-wathers le libakeng tse ling tsa likopano tse tšoareloang ho netefatsa hore litlhokahalo tse sebetsang li khethoa le ho kopana le litlhaloso tse sebetsang tsa asm. Li-bolts tse matla li bokelloa ke moetsi ka litokelo tsa litokelo, moetsi o tlameha ho fana ka setifikeiti sa netefatso ea sehlahisoa ka sehlopha.
4) Morekisi o tlameha ho fana ka linate tse halikiloeng tse se li lekiloeng le li-bolts tse matla tse fanoeng.
2. Li-bolts tse phahameng tsa matla bakeng sa sebopeho sa tšepeHo boloka li-bolts
1) Li-bolts tse matlae tlameha ebe ke bopaki ba pula, bopaki ba mousture - bo tiisitsoeng nakong ea lipalangoang le polokelo ebe ba hangoa habobebe ho thibela tšenyo ea likhoele.
2) Kamora li-bolts tse matla li kena sebakeng seo, li tlameha ho hlahlojoa ho ea ka melaoana. Ke feela ka mor'a ho fetisa tlhahlobo e ka kenngoa ka sesupo le ho sebelisoa bakeng sa tlhahiso.
3) Sehlopha se seng le se seng sali-bolts tse matlae lokela ho ba le setifikeiti sa feme. Pele lithupa li kenngoa ka har'a polokelo, sehlopha se seng le se seng sa li-bolts se lokela ho lumela le ho hlahlojoa. Ha li-bolts tse phahameng li kenngoa ka har'a li-bolts tse phahameng li kenngoa ka har'a li-bolts, moetsi, mofuta, mofuta, mantsoe, se tšoailoeng (bolelele) se hlophisitsoeng mongobo le lerōle nakong ea polokelo. Bakeng sa ho thibela li-corrosion le boemo ba boemo bo holimo, polokelo e bulehileng e thibetsoe ka thata.
4) Li-bolts tse matla li lokela ho bolokoa ka mekhahlelo ho latela nomoro ea batch le litlhaloso tse bontšitsoeng lebokoseng la sephutheloana. Li lokela ho bolokoa sebakeng sa polokelo ea lihlooho tsa hlooho 'me ha sea lokela ho ts'oaroa likheo tse fetang tse hlano. Se ke oa bula lebokose ka leng nakong ea polokelo ho thibela mafome le tšilafalo.
5) Sebakeng sa ho kenya, li-bolts li lokela ho kenngoa ka sejaneng se tiisitsoeng ho qoba tšusumetso ea lerōle le mongobo. Bolts e nang le mafome le lerōle le ke ke tsa sebelisoa ho kahong ntle le hore li lokisoe ho latela Astm F1852.
Nako ea poso: April 24-2024