Abantu benshi barashobora kutamenya neza icyizainzira nyabagendwaiyo baguze amatara yo kumuhanda. Reka uruganda rwohereze amatara Tianxiang ikuyobore.
Imirasire y'izuba yo mu rwego rwohejuru ikozwe cyane cyane mubyuma bya Q235B na Q345B. Ibi bitekerezwaho ko aribwo buryo bwiza bwo guhitamo mugihe uzirikana ibiciro, igihe kirekire, byoroshye, hamwe no kurwanya ruswa. Ibyuma bya Q235B nibyingenzi bigize amatara yizuba ya Tianxiang.
Uburebure bwurukuta ntarengwa rwumuhanda rusange urumuri rugomba kuba2,5 mm, kandi ikosa rigororotse rigomba kugenzurwa imbere0,05%. Ubunini bwurukuta bugomba kwiyongera hamwe nuburebure bwurumuri rwumucyo kugirango hamenyekane ingaruka zumucyo zihamye kandi zirwanya umuyaga wizewe - uburebure bwurukuta rwibiti byoroheje bifite metero 4-9 ntibigomba kuba munsi ya mm 4, kandi uburebure bwurukuta rwibiti byoroheje bifite metero 12-16 ntibigomba kuba munsi ya mm 6.
Umuyoboro mwiza wo mu muhanda wo mu rwego rwohejuru ugomba kuba utarimo umwobo wo mu kirere, munsi yawo, gucamo, no gusudira bituzuye. Isuderi igomba kuba yoroshye kandi iringaniye, nta nenge yo gusudira cyangwa ibitagenda neza.
Byongeye kandi, guhuza hagati yinkingi nibindi bice bisaba ibice bito, bisa nkibidafite akamaro nkibiti na nuts. Usibye inanga ya bits hamwe nimbuto, ibindi byose bikosora ibihingwa hamwe nutubuto bigomba gukorwaibyuma.
Mubisanzwe biboneka mumihanda yo mucyaro cyangwa mumijyi, amatara yo kumuhanda ni amatara yo hanze. Inzira nyabagendwa zo mumuhanda zishobora kwibasirwa nubutaka hamwe nigihe gito cyo kubaho kubera guhora bahura nikirere gikaze. Inkingi ifite uburemere kandi ikora nka "nkunga" ya sisitemu yo kumurika umuhanda. Kugirango tumenye kuramba kumurongo wumuhanda, tugomba gushyiraho uburyo bukwiye bwo kurwanya anti-okiside nka hot-dip galvanizing.
Ashyushye cyaneni urufunguzo rwumucyo muremure wumuhanda rusange. Guhitamo ibyuma no kurwanya anti-okiside byemeza ubwiza bwurumuri rwumuhanda. Kubera ko guhindagurika kwayo no gukomera bitanga imikorere myiza mukuzuza ibisabwa mu gukora amatara yo kumuhanda, ibyuma bya Q235B byatoranijwe kenshi. Kuvura hejuru no kurwanya ruswa birakenewe nyuma yo guhitamo ibyuma kumatara yo kumuhanda. Bishyushye bishyushye kandi bisize ifu. Gushyushya ibishyushya byerekana ko amatara yo kumuhanda adashobora kwangirika byoroshye, byemeza igihe cyimyaka 15. Ifu ya poro irimo gutera ifu iringaniye kuri pole no kuyishyira mubushyuhe bwo hejuru kugirango igumane neza kandi irinde ibara. Kubwibyo, gushyushya-gushira hamwe no gutondagura ifu ningirakamaro kugirango intsinzi yumucyo wumuhanda.
Imbere n’inyuma y’urumuri rusange rwumuhanda rugomba kuvurwa hakoreshejwe ubushyuhe-bushyushye hamwe nubundi buryo bwo kurwanya ruswa. Igice cya galvanised ntigomba kuba kinini cyane, kandi ubuso bugomba kuba butarimo itandukaniro ryamabara nuburangare. Ibikorwa byo kuvura ruswa byavuzwe haruguru bigomba kubahiriza ibipimo byigihugu. Raporo yikizamini cya ruswa hamwe na raporo yubugenzuzi bwibiti kumatara yumuhanda bigomba gutangwa mugihe cyo kubaka.
Amatara yo kumuhanda ntabwo akeneye gutanga urumuri rusanzwe gusa ahubwo akeneye no gushimisha ubwiza. Gushyushya ibishyushye hamwe nifu ya poro byerekana ko urumuri rwumuhanda rufite isuku, nziza, kandi irwanya okiside.
Gukoresha amatara yizuba ryumuhanda byose bikorwa imbere yumucyo. Kugirango umenye neza ko insinga zidafite ibibazo, hari n'ibisabwa kubidukikije byimbere byumucyo. Imbere igomba kuba idakumiriwe, nta mpande zityaye, impande zombi cyangwa amenyo, nibindi, kugirango byorohereze gukurura insinga no kwirinda kwangirika kwinsinga ubwazo, bityo bikarinda umutekano ushobora guhungabanya uamatara y'izuba.
Igihe cyo kohereza: Ugushyingo-04-2025
