Cov txiv ntoo rivet tiaj tusmuaj ob hom cylindrical qhov chaw: du thiab ntsug, thaum hom ntsug rivet txiv ntoo feem ntau siv rau hauv cov txheej txheem ntau lawm vim lawv cov nyhuv tiv thaiv kev plam. Hauv theem tom qab ntawm riveting, lub taub hau xau rau hauv lub phaj nyias, thiab lub taub hau tiaj tus rivet txiv ntoo kuj yog hom rivet txiv ntoo feem ntau siv thiab ruaj khov, nrog rau tus lej thoob tebchaws ntawm GB / 17880.1.
Cov ntsia hlau rivet countersunkkuj muab faib ua ob hom: du thiab ntsug. Lawv raug riveted rau hauv ib lub phaj nyias nrog chamfers, thiab tom qab kev teeb tsa, lawv lub taub hau nto yog sib luag rau qhov chaw ntawm lub phaj nyias. Cov ntaub ntawv muaj xws li: hlau galvanized, 304 stainless hlau, 316 stainless hlau rivet txiv ntoo, thiab tus lej txheem hauv tebchaws yog GB / T17880.2
Cov khoom siv ntawm lub txiv ntoo me me countersunk rivet yog hlau galvanized, 304 stainless hlau, 3316 stainless hlau. Lub txiv ntoo me me countersunk rivet, yog li nws lub npe, suav tias muaj lub cheeb sab nraud me dua thiab tuab dua li lub txiv ntoo countersunk rivet. Yog tias cov hlau ntawv nyias, lub chamfer me me, lossis tsis muaj chamfer, tsuas yog siv lub txiv ntoo me me countersunk rivet xwb, thiab nws tus lej txheem hauv tebchaws yog GB / 17880.3.
Cov khoom siv ntawmcov txiv ntoo hexagonal rivetkuj tseem muab faib ua hlau galvanized, 304 stainless hlau, thiab 316 stainless hlau, thiab cov lus qhia tshwj xeeb yog M3-M12. Hexagonal rivet txiv ntoo kuj tseem muab faib ua tiaj tiaj hexagonal rivet txiv ntoo thiab me me hexagonal rivet txiv ntoo, uas tau teeb tsa rau hauv qhov hauv qab hexagonal. Vim lawv cov duab hexagonal, lawv tuaj yeem tiv thaiv kev plam thiab tiv taus lub zog loj dua. Tom qab sim, txawm tias cov xov puas lawm, cov hexagonal rivet txiv ntoo tseem tuaj yeem riveted rau ntawm lub phaj nyias, Nws txoj kev teeb tsa yog tib yam li cov txiv ntoo rivet puag ncig, tsuas yog tias thaum xuas lub qhov hauv qab, nws yuav tsum tau xuas rau hauv lub qhov hexagonal sib xws, nrog rau tus lej tus qauv hauv tebchaws ntawm GB / T17880.5.
Lub sijhawm tshaj tawm: Tsib Hlis-12-2023