HomelinessSiv

Yuav ua li cas los xaiv tus txoj kev loj sills

Cov yam ntxwv zoo ntawm cov hlau thiab nws lub zog yam ntxwv tau ua nws cov tshuaj pleev siv nyob rau hauv ntau yam sectors ntawm kev khwv nyiaj txiag. Nyob rau hauv daim ntawv thov, xaiv ib tug ntau yam ntawm hom thiab ntau thiab tsawg ntawm channel tuav. Lawv yog siv nyob rau hauv pej xeem thiab muaj kev tsim kho, machinery, tsheb ciav hlau, thaum lub sij hawm ntau kho los tsim shelving thiab qhov cuab lub zog plag tsev, thiab sab nraum zoov advertising ntaus rau tus du.

Channel yog nquag siv raws li ib tug yam ntxwv caij nyob rau hauv qhov siv thiab ua cranes, txuas hniav, high voltage pylons, roj Rigs, tej tsev lub moj khaum thiab kaw kev sib txuas lus. Txhua qhov chaw uas nws plays ib qho tseem ceeb luag hauj lwm heev cov ntaub ntawv uas lub zog ntawm ib tug kuj tsis tshua muaj ceeb thawj.

hom sills

Cov yooj yim cov ntaub ntawv uas rau qhov siv thiab ua cov khoom no - steel (structural carbon, tsis tshua muaj hlau, kub dov thiab txias kuav los tiag). Paub qhov txawv kub (nrog zoo tib yam thiab muaj zog laij dov) thiab lub bent channel.

Kub kuav los tiag steel raug thaum uas tig mus rhawv, tab sis lawv yuav tsum tau tsim nrog ib tug nqes hav (tsis ntau tshaj 10%). Qhov ntev sills cov hom phiaj kev los yog tshwj xeeb lub hom phiaj (nyob rau hauv particular, rau tsheb) txawv nyob rau hauv dav thiab qhov siab rhawv (qhov ntev yog muab nyob rau hauv CCITT 8240-89, thiab 19425-74). Cais GOST tshwm sim profiles rau lub tsheb tsev (GOST 5267.1-90).

Bent cov khoom no yog visually distinguished los ntawm cov sib npaug puab ces kaum rhawv thiab yog sib npaug thiab tsis zoo tib. Nws muaj ib tug channel loj (GOST 8278-75) nyob rau hauv ntev thiab 12 meters, tab sis nyob rau daim ntawv thov thiab ua ntev profiles.

Qhov ntev sills

Thaum xaiv profile coj los ntawm nws yooj yim tsis uas txiav txim rau qhov siab, dav thiab flange thickness, cov phab ntsa thickness, nrog voos kheej-kheej ntawm curvature los yog pub muab kwv yees txee.

Muaj ntau ntau ntau ntau yam, ntau thiab tsawg pab thiab cov yam ntxwv yog tswj los ntawm cov qauv. Yog li ntawd, qhov zoo ntawm cov khoom yog ib qho yooj yim los mus txiav txim los ntawm muab piv rau cov sij ntev ntawm U-sections teev nyob rau hauv lub GOST.

subtleties labeling

Thaum npav lub profile loj feem ntau yog qhia nyob rau hauv centimeters rau cov tsiaj ntawv xaiv ib tug neeg parameter. Piv txwv li, channel 8P, qhov ntev ntawm uas yog txheej txheem, hais tias nws qhov siab - 8 centimeters, thiab thaum uas tig mus txee. Los ntawm txoj kev, cov khoom uas txheem loj yog advantageously siv rau reinforcing lug, raws li lawv yog welded ua ke tsis muaj teeb meem, thiab yog manufactured los ntawm balanced thiab twj ywm carbon hlau.

Yuav txo tau ntawm hlau channel siv kuj siv 12P, uas muaj ntau dua lub zog yam ntxwv. Tab sis sab saum toj neeg muag khoom yog tus profile kub-16P.

Tseem hlau ntawm daim ntawv thov feem ntau nyob rau hauv lub steel qib, uas yog siv rau nws lawm. Piv txwv li, rau daim ntaub ntawv nyob rau hauv lub deb sab qaum teb, nyob qhov twg qis kub ib txwm siv raws ua los ntawm cov uas tsis muaj-carbon ntxwv steel 09G2S. Qhov no yog vim hais tias siab zog yog txhua yam muab qib ntawm steel, yooj yim ntawm welding, kuj yuav tsis tshua muaj kub.

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