Urwego rwo gukora Bolt, arirwo rwego rwimikorere ya bolt yo guhuza ibyuma, igabanijwemo amanota arenga 10, nka 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, nibindi.
Ubusobanuro bwibikorwa bya bolt ni urwego mpuzamahanga rusanzwe, bolt yo murwego rumwe rwimikorere, tutitaye kubitandukanya ryibikoresho byayo ninkomoko, imikorere yayo ni imwe, igishushanyo gishobora guhitamo gusa amanota yimikorere.
Imbaraga zo mu cyiciro cya 8.8 na 10.9 bivuga urwego rwikibazo cyo gukata cya bolt ni 8.8 GPa na 10.9 GPa 8.8 nominal tensile imbaraga za 800 n / 640 n yari nominal umusaruro wimbaraga bolts / wasangaga bigaragarira mumbaraga za "XY", X * 100 = bolt tensile imbaraga, X * 100 * (Y / 10) = imbaraga zitanga imbaraga za Y / 10 Y. n'Ubuyapani ndetse no mu majyepfo y'uburasirazuba bwa Aziya gukoresha ni byinshi, ikindi ni Icyongereza, igipimo cyo gupima ahanini ni santimetero (santimetero), gikoreshwa cyane muri Amerika, Ubwongereza ndetse no mu bindi bihugu by'i Burayi na Amerika.1. Ibipimo bya sisitemu ya metero: 1m = 100 cm = 1000 mm2, gupima sisitemu yicyongereza: (8) 1 inch = 8 ints 1 inch = 25.4 mm
Bolt ikoreshwa muguhuza ibyuma byubatswe bifite amanota arenga 10, harimo 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9 na 12.9.
1. Imbaraga zumwanya wizina wibikoresho bya bolt bigera kuri 400MPa;
2. Ikigereranyo cyingufu zigoramye yibikoresho bya bolt ni 0,6;
3. Imbaraga zumusaruro wizina ryibikoresho bya bolt bigera kuri 400 × 0,6 = 240MPa icyiciro
Urwego rwimikorere 10.9 imbaraga zikomeye bolt, ibikoresho byayo nyuma yo kuvura ubushyuhe, birashobora kugeraho:
1. Imbaraga zumwanya wizina wibikoresho bya bolt bigera kuri 1000MPa;
2. Ikigereranyo cyingufu zingana zigikoresho cya bolt ni 0.9;
3. Imbaraga zumusaruro wizina ryibikoresho bya bolt bigera ku 1000 × 0.9 = 900MPa icyiciro
Igihe cyo kohereza: Werurwe-31-2019