Timapereka ndodo za ulusi zamitundu yosiyanasiyana komanso mawonekedwe

All thread rod (ATR) ndi cholumikizira wamba, chopezeka mosavuta chomwe chimagwiritsidwa ntchito pomanga angapo.Ndodo zimamangiriridwa mosalekeza kuchokera ku mbali imodzi kupita ku ina ndipo nthawi zambiri zimatchedwa ndodo zokongoletsedwa bwino, ndodo ya redi, ndodo ya TFL (Utali Wathunthu), ndi mayina osiyanasiyana ndi ma acronyms.Ndodo nthawi zambiri zimasungidwa ndikugulitsidwa mu 3′, 6', 10' ndi 12' kutalika, kapena zimatha kudulidwa mpaka kutalika kwake.Ndodo zonse za ulusi zomwe zimadulidwa kuti zikhale zazifupi nthawi zambiri zimatchedwa ma studs kapena nsonga za ulusi.

Mitundu yonse yamitundu yosiyanasiyana imagwiritsidwa ntchito mumitundu yosiyanasiyana.Ndodozo zitha kuyikidwa mu slabs zomwe zilipo kale ndikugwiritsidwa ntchito ngati nangula wa epoxy.Zipilala zazifupi zitha kugwiritsidwa ntchito kuphatikizidwira ku chomangira china kuti chiwonjezeke kutalika kwake.Ulusi wonse ukhoza kugwiritsidwanso ntchito ngati njira zothamangira ku ndodo za nangula, zomwe zimagwiritsidwa ntchito polumikizira chitoliro cha chitoliro, ndikugwiritsidwanso ntchito ngati ma bolts omenyera zida ziwiri pamakampani opanga mizere.Palinso ntchito zina zambiri zomangira zomwe sizinatchulidwe pano momwe ndodo zonse za ulusi kapena zingwe zomangira zimagwiritsidwa ntchito.

Ndodo zonse za ulusi zimapangidwa m'njira zitatu: zopanga zambiri, ulusi wodulidwa mpaka utali, ndi ulusi wodulidwa.Magiredi wamba ndi ma diameter amapangidwa mochuluka ndipo amapezeka m'dziko lonselo.Dulani-mpaka-utali ndodo zonse za ulusi zimagwiritsa ntchito ndodo zopangidwa mochuluka zomwe zimadulidwa mpaka kutalika komaliza ndi malekezero opindika.Dulani ulusi ndodo yonse ya ulusi imapangidwira magiredi apadera achitsulo omwe samapangidwa mochuluka.Ndodo izi zimadulidwa motalika pang'ono kuposa kutalika komalizidwa, kulumikizidwa kwathunthu, kenako kudulidwa mpaka kutalika komaliza ndikumangirira kumapeto kulikonse.Pa masitayilo onse opangira, ndodo yonse imatha kupakidwa malata kapena kuphimbidwa malinga ndi zomwe kasitomala akufuna.

Ndodo zonse za ulusi kapena nsonga zonse zimakhala ndi miyeso iwiri yofunika kwambiri yokhala ndi mainchesi ndi kutalika.Utali wa zidutswa zazifupi za ndodo zonse za ulusi (zipatso) zimatha kuyezedwa mu utali wonse (OAL) kapena "woyamba mpaka woyamba".Poyamba amayezera chingwecho kuchokera ku ulusi wake wathunthu kumapeto kumodzi kukafika ku ulusi wake wathunthu kumbali ina, ndikumachotsa nsonga za nsonga za nsonga za muyeso wautali.Kukweza kwa ulusi kumathanso kusiyana kuchokera ku Unified National Coarse, kupita ku 8UN, kupita ku Unified National Fine kutengera momwe akufunira.

Ndodo zonse za ulusi zimapezeka muzitsulo zosamveka, zotsekemera zotentha komanso zopaka zinki.Kumaliza kopanda ulusi uliwonse nthawi zambiri kumatchedwa "wakuda" ndipo ndi chitsulo chosaphika chosaphika.Ndodo zonse za ulusi zomwe zidzawululidwe ku zinthu zakunja zingafunikire kukhala ndi malata otentha kuti zisawonongeke.Zinc plating itha kugwiritsidwanso ntchito ngati zokutira zosagwira dzimbiri, ngakhale zokutira zovimbika zotentha zimapatsa mphamvu kwambiri kuti isachite dzimbiri.Zinc plating imagwiritsidwa ntchito nthawi zambiri kukongoletsa chifukwa imatha kukutidwa mumitundu ingapo ndipo imapereka zokutira mosasinthasintha komanso konyezimira.Kwa mitundu ina ya zokutira zomwe zimagwiritsidwa ntchito pa ndodo zonse za ulusi