Amandla aphezulu ezinje nge-12.9 BOLT, 10.9 BOTT, 8.8 Bolts
IIMFUNO ZOKUFUNDA I-1Amandla aphezulu eBakala
I-1) Ii-bolts eziphezulu kakhulu kufuneka zihlangabezane neenkcazo zilandelayo:
Izalathi zezobugcisa ze-bolts eziphakamileyo kufuneka zifezekise iimfuno ezifanelekileyo zeI-ASTM A325 I-BOLT yentsimbi yentsimbiAmabakala kunye neentlobo, i-ASTM F436 i-Stees ye-WENEST, kunye ne-ASTM A563.
2) Ukongeza ekufezekiseni imigangatho ye-ASTM A325 ne-ATTM A307, iJomemetri yeBolt kufuneka ifezekise iimfuno ze-B18.2.1 kwi-ANI. Ukongeza ekuhlangabezane nemigangatho ye-ASTMA 563, i-Nuts kufuneka ifezekise iimfuno ze-ANI B18.2.2.
3) Abathengisi baqinisekisa ii-bolts eziphakamileyo, amantshontsho, amathereshe kunye nezinye iindibano ezibonakalayo zenkokeli ukuqinisekisa ukuba iibhotile zisetyenziswe kwaye zifezekise iimfuno ezifanelekileyo ze-ASTM. Iibhotile ezinkulu eziphezulu zidibene ngumenzi kwiibatch zobonelelo, umenzi kufuneka anikezele ngesatifikethi semveliso uqinisekisa isiqinisekiso semveliso.
4) Umthengisi kufuneka anike amantongomane ashiyiweyo evavanyiweyo ngee-bolts eziphezulu ezibonelelweyo.
2. Amandla aphezulu e-Bolts ye-SteeUkugcinwa kwee-bolts
1) I-bolts ephezuluKuya kufuneka ukuba bubungqina obunemvula, bubungqina-bungqina, kwaye batywinwe ngexesha lokuhamba kunye nokugcinwa, kwaye kufuneka kufake kwaye kungangeniswa kancinci ukukhusela umonakalo kwimisonto.
2) Emva kokuba ii-bolts eziphakamileyo zingena kwindawo, kufuneka zihlolwe ngokwemigaqo. Kuphela kusemva kokuvalwa kovavanyo lungafakwa kwi-inventri kwaye isetyenziselwe imveliso.
3) ibhendi nganye yeI-bolts ephezulukufuneka isatifiketi sefektri. Ngaphambi kokuba i-bolts ifakwe kwindawo yokugcina, i-batch nganye ye-bolts kufuneka isampulu kwaye ihlolwe. Xa iibhotile ezinkulu ezinamandla zifakwa kwindawo yokugcina, umenzi, ubungakanani, uphawu, uhlobo, ukucaciswa, njl njl. ukufuma kunye nothuli ngexesha lokugcina. Ukuze kuthintelwe ukuphinda ukuthintelwa kwe-corrosion kunye notshintsho lwemeko yemeko, ukugcinwa okuvulekileyo akuvumelekanga ngokungqongqo.
I-4) Ii-bolts eziphezulu eziphezulu kufuneka zigcinwe kwiindidi ngokwenombolo ye-batch kunye neenkcazo eziboniswe kwibhokisi yokupakisha. Zifanele zigcinwe kwindawo engaphezulu yokugcina ngaphakathi kwaye akufuneki zibethwe ngaphezulu kwamanye amazwe amahlanu. Sukuvula ibhokisi ngexesha lokugcina ukuthintela i-runun kunye nongcoliseko.
5) Kwindawo yokufaka, iibhotile kufuneka zibekwe kwisitya esitywiniweyo sokuphepha impembelelo yothuli kunye nokufuma. Iibhotile ezinamabala aqokelelweyo kwaye uthuli aluyi kusetyenziswa ekwakhiweni ngaphandle kokuba zifunyenwe ngokungqinelana ne-ASTM F1852.
IXESHA LOKUQALA: APR-24 ukuya ku-2424