Kaum hlau: Tag Huv Tibsi. Kaum equal- steel: Tag Huv Tibsi qhov ntev

Kaum hlau yog dav siv nyob rau hauv txawv industries. Cov khoom ntawm no hom yuav siv nyob rau hauv kev tsim kho ntawm vaj tse, txuas hniav, hla, nyob rau hauv engineering, nyob rau hauv lub rooj sib txoos ntawm Cross, tsim kho ntawm chaw ua si thiab thiaj li nyob. D. Cov kev txawv no tej zaum yuav steel ces kaum rau ob peb thaj av.

Yuav ua li cas yog cov sib txawv ntawm cov khoom

Ua ntej ntawm tag nrho cov, cov nws yog xim hlau cheeb tsam, lub assortment ntawm uas yog tswj los ntawm GOST, mas nws txawv ntawm hom siv rau qhov siv thiab ua hlau. Yog li ntawd, piv txwv li, nyob rau hauv kev tsim kho feem ntau yog siv cov khoom ua los ntawm cov hlau qib CC2, CC3 thiab 09G2S. Nyob rau hauv lwm yam lag luam, nws yuav siv tau Area, ua los ntawm cov ntaub ntawv sib txawv. Ua cov ntawm no lub hom hlau los yog hlau, uas tsis muaj-hlau los yog lub cuab tam steel, stainless hlau. Nyob rau hauv tas li ntawd, lub cheeb tsam yuav txwv kom muab zais raws li cov nram qab no:

• raug txoj kev;

• loj;

• rhawv piv;

• dov raug.

hnyav ratios thiab qhov ntev, hom khoom siv rau kev tsim, cov neeg kawm ntawv ntawm curvature ntawm lub ces kaum - tag nrho cov tsis yog tom kom GOST.

Hom raws li cov qauv ntawm cov raug

Ua steel ces kaum rau ob lub ntsiab yees: kub dov los yog ib tug pa dabtsi yog khoov. Nyob rau hauv thawj cov ntaub ntawv, cov dawb paug yog dhau los ntawm chais rau ib tug tshwj xeeb tshuab siv yooj yim, thiab ntxiv nkag mus rau hauv dov zeb. Bent fab no yog ua los ntawm cov hlau ib daim hlab (tej zaum yuav kub-Kuav los tiag los yog txias-Kuav los tiag) nyob rau hauv profile-xovxwm.

Qhov tseem txhim khu kev qha yog cov zoo ntawm cov khoom los ntawm cov thawj txheej txheem. Equilateral Kub kuav los tiag lub, uas yog txiav txim los ntawm lub assortment ntawm GOST 8509-93 thiab GOST 8510-86, yog feem ntau siv los tsim kom tau tag nrho cov hom ntawm ib qho tseem ceeb lug. Zoo tib version ntawm cov khoom no no kuj muaj nyob raws li tej kev cai no.

Nyob rau hauv lub chaw ua khoom ntawm yob-tsim khoom raws li cov qauv stipulated los ntawm GOST 19771-93 thiab GOST 19772-93. Qhov no cheeb tsam yog tsuas yog siv nyob rau hauv lub rooj sib txoos ntawm tag nrho cov hom ntawm cov me me architectural ntaub ntawv (plhis, gazebos), lug nyob lub chaw ua si (viav vias, ntaus pob tesniv ntxhuav) thiab tag nrho cov hom ntawm cov hniav ntsiab nyob rau hauv lub courtyards ntawm lub tsev.

Txawv nyob rau hauv loj

Nyob rau qhov no parameter nyob rau hauv niaj hnub qhauj ua sib txawv heev hlau ces kaum. Ntau nws muaj xws li cov khoom los ntawm tus ntoo khaub lig-seem ntawm 140 cm ² mus rau 1.5 cm ^2. Raws qhov ntev ntawm lub ces kaum yog distinguished:

• unmeasured;

• txiav ntev;

• tsawg ntev.

Niaj hnub nimno qhauj tsim no hom ntawm koj qev los ntawm 4 mus rau 12 m. Ua kom tuam txhab uas muag kuj yog ib tug ntev cheeb tsam. Ntau (loj, me, thickness siv rau qhov siv thiab ua steel) ntawm no lawm GOST txiav txim nrog rau kev xav txog nws permissible curvature. Ua qhov kev xaiv no tsawg tshaj li 0.4% ntawm qhov ntev ntawm lub tsab xov xwm. Lub thickness lub steel rhawv feem ntau yog hom twg 3-25 hli. Tej zaum cov khoom uas yog manufactured los ntawm steel thiab thicker.

Hom txheeb ze rhawv

Nyob rau qhov no hauv paus, thiab tsuas yog txiav txim los ntawm GOST assortment. Kaum equilateral square ntoo khaub lig-sectional cov ntaub ntawv. Qhov no yog feem ntau thiab nquag siv daim ntawv no. Tej khoom uas yog siv nyob rau hauv lub rooj sib txoos ntawm railway wagons, tsheb thauj khoom, muaj khoom, raws li ib daim ntawv qhia rau cov chaw ti ntawm lub rooj tog kev lag luam, tus tsim ntawm lub keeb ntawm qhov rooj thiab qhov rais, thiab li ntawm. D.

Zoo tib fab nyob rau hauv tus ntoo khaub lig-section muaj rau hauv daim ntawv ntawm cov tsab ntawv "G". Uas yog ib tug ntawm lawv rhawv yog ntev tshaj li qhov thib ob. Qhov no hom ntawm bracket yog siv tsuas yog nyob rau zus tau tej cov ntau hom steel lug, nyob rau hauv cov kev tshwm sim uas yuav tsum rau nws siv raws li hais tseg nyob rau hauv lub tsim ntaub ntawv.

Ntau yam koj qev los: nooks thiab raug

Nyob rau qhov no vim tus qauv khoom uas dej num raws li ntau lawm:

1. High precision. "A" Cov khoom no yog cim nrog tsab ntawv.

2. Nce cov neeg. Cim "B".

3. High precision. Cim "C".

Nyob rau hauv lub dawb ua lag luam feem ntau yuav pom nyob rau ntawm cov ces kaum ntawm siab cov neeg, vim hais tias lawv yog cov nyob rau lub nrov tshaj plaws neeg. Steel Cheeb Tsam equilateral, uas gauge txhais cov qauv, raws li GOST yuav muaj cov nram qab tolerances nyob rau hauv cov nqe lus ntawm tus piv:

• thaum lub dav ntawm lub rhawv rau 45 mm - tsis ntau tshaj 1 hli;

• mus txog 90 mm - tsis ntau tshaj li 1.5 hli;

• 150 mm - 2 hli nyob rau hauv cov txheej txheem theem;

• 250 mm - 3 hli.

Tolerances teej ces kaum raws li txiav txim los ntawm lub xeev cov qauv thiab qhia nyob rau hauv tshwj xeeb ntxhuav, nyob ntawm seb cov khoom tooj. Cov nram qab no qhia tau hais tias piv txwv li ib tug ntawm xws qauv.

Kaum Nyhav Tag Huv Tibsi

Raws li cov qauv, qhov loj ntawm cov khoom ntawm no hom yuav tsum nyob rau hauv caij nyoog kev faib ua feem rau qhov ntev thiab thickness ntawm nws cov txee. Lub xub ntiag ntawm tej sib txawv nyob rau hauv no hais txog yog tsis tau tso cai. Thaum lub caij, nws yog ntseeg hais tias lub tuam txhab ua cov feem ntau nrov standard version ntawm cov khoom no xwb nyob rau hauv cov kev tshwm sim hais tias qhov feem pua txawv los ntawm cov uas yuav tsum tau ntawm GOST tsis pub tshaj 15% ntawm tag nrho cov koj qev los muag rau lawv.

Tshwj xeeb ntxhuav - tseem yog lub feem ntau yooj yim txoj kev uas yuav txhais tau ib tug txheej txheem nyob rau hauv no hwm, lub assortment. Kaum equilateral txawv rhawv yuav tsum muaj ib tug zoo-txhais ceeb thawj. Nws zoo nkaus li zoo assortment ntawm lub rooj zoo li no.

Cov ntaub ntawv defining qauv

Tam sim no, zus tau tej cov lub steel tswj cov qauv zoo li GOST, thiab lwm yam ntaub ntawv regulating lawv tsis. Hauv qab no peb qhia rau koj ib lub rooj uas koj yuav kawm tau raws nraim li cas tej yam ntxwv uas cov qauv txhais tau hais tias.

Dua li ntawm qhov seemingly yooj yim tsim, yog li, nws muaj ib tug heev ntau haiv neeg assortment ntawm hlau ces kaum. GOST thiab lwm yam ntaub ntawv nyob rau hauv nws raug qhauj coj mus rau hauv tus account yuav tsum tas.

Yuav ua li cas los mus txiav txim qhov zoo tshaj ntawm lub ces kaum

Cov khoom ntawm no hom yuav siv nyob rau hauv lub rooj sib txoos ntawm mas muaj ntau yam ntawm load-tau cov kabmob lug. Yog li ntawd, nws tsis yog li ntawd lawv zoo siab xav tau. Assortment sib npaug zos ces kaum GOST regulates raws nraim li txhua tsis muaj tsis zoo tib variants. Tab sis ua li cas koj txiav txim qhov zoo tshaj ntawm cov khoom no thaum koj yuav tau? Tom qab tag nrho, mus saib cov khoom nyuaj heev kom tau raws li cov qauv. Txoj kev kom paub tseeb tias cov cheeb tsam no yog tso tawm nrog nruj ua kevcai nco txog tag nrho cov qauv, muaj ntau ntau. Thaum twg koj yuav yog tsim nyog ua ntej ntawm tag nrho cov them sai sai mus rau:

• Reputation ces kaum vendor.

• Lub koob npe nrov ntawm lub chaw tsim tshuaj paus ntawm cov khoom no.

• Lub xub ntiag ntawm lub neeg muag khoom rau tag nrho cov tsim nyog zoo daim ntawv pov.

• Zoo li cov khoom lawv tus kheej. Nyob rau ntawm lub ces kaum yuav tsum muaj tsis muaj xeb, pob, daim tawv nyias thiab thiaj li nyob. D. Ntawm cov hoob kawm, cov khoom yuav tsum tsis txhob yuav cov axially.

Cheeb Tsam ntawm steel, raws li zoo raws li lwm hom ntawm cov hlau tej zaum yuav muab muag ib lub zuj zus los yog nyob rau hauv tons. Cov neeg tau nws feem ntau nyob rau hauv kev tsim kho hypermarkets thiab warehouses nrog me me lwm tus. Muaj tuam txhab uas muag yuav wholesale cheeb tsam feem ntau tons.

lawm

Assortment sib npaug zos ces kaum GOST regulates raws nraim. Ib yam yuav hais tias ntawm lub thib ob ntau yam ntawm cov khoom no, muaj tsis zoo tib ntev rhawv. Nws muaj tseeb nrog qhov zoo tshaj ntawm cov khoom thiab nws conformity rau cov qauv ntawm ib tug tshwj xeeb daim ntawv - ib tug daim ntawv pov thawj. Nws muab rau producers rau ib tug tsawg lub sij hawm ntawm lub sij hawm (1-3 xyoos). Tom qab qhov kawg ntawm lub xeem lub tuam txhab yuav tsum rov lees qhov zoo tshaj ntawm lawv cov khoom rau cov ntawv pov thawj txoj cai. Nyob rau qee yam ntawm lub ces kaum rau daim ntawv no yuav tsum tau ua yuav tsum tau. Lwm yam pab pawg neeg ntawm cov khoom Chaw tsim tshuaj paus yuav lees raws li xav. Feem ntau cov cheeb tsam cov lag luam ua cia li hais tias. Tom qab tag nrho, nws zoo heev tsub kom cov neeg kawm ntawv kev cog qoob loo nyob rau hauv qhov zoo tshaj ntawm cov khoom los ntawm cov neeg muas zaub.

Muab cov ntawv pov thawj - tus txheej txheem yog tsis nyuaj heev, tab sis lub luag hauj lwm thiab tswj los ntawm txoj cai lij choj. Qhov no daim ntawv yog muab los ntawm lub chaw tsim tshuaj paus. Rau nws tas nrog cov ntawv luam ntawm cov kev teeb meem ntawm lub ces kaum tej yam kev mob, raws li tau zoo raws li lub constituent cov ntaub ntawv ntawm lub tuam txhab.

daim ntawv thov

Raws li koj tau pom, cov ntawm no lub hom muaj ib tug adjustable gauge qauv. Kaum equal- nruab nrab zoo ntawm dub hlau, raws li hais saum toj no, yog siv nyob rau hauv raug thiab siv feem ntau. Tsis tas li ntawd, qhov no hom ntawm ntau lawm yog heev feem ntau siv nyob rau hauv lub vaj thiab teb. Tejzaum koj ua hauj lwm nrog rau qhov no universal saib koj qev los ua rau nws yooj yim mus ua kom tawm ntawm nws nrog nws tus kheej ob txhais tes qhov kev siv ntawm tej puab lwm yam tshaj li ib tug high degree ntawm kev ntseeg.

Feem ntau hom

Cov feem nrov hauv daim ntawv ntawm cov khoom no yog lub ces kaum ntawm ib tug hlau nrog qhov loj ntawm lub rhawv los ntawm 2 mus rau 20 cm. Nyob rau hauv lub tsev neeg tej liaj teb thiab kho kev ua hauj lwm yog siv mas cov khoom los ntawm 4x4 cm rau 10x10 cm. Los ntawm cov ces kaum, koj yuav khi hauv lub tsev, uas tau muab ib tug keej, mus sau los ntawm nws carport tsis ntaiv ncej rooj vag, laj kab, t. d. Lub mounted qauv ntawm no hom ntawm ntxuag yog txhim khu kev qha, check, thiab ntev heev pab lub neej. Tsuas yog thaum siv ib lub ces kaum ntawm lub dub hlau nws yuav tsum tau pleev xim rau. Corrode qhov no zoo ntawm cia kuav los tiag mus thiab sai sai heev. Rau cov kev kho mob ntawm cov khoom los ntawm cov ces kaum ntawm feem ntau siv dej-resistant acrylic txha hniav laus xim los yog roj.

Tus nqi ntawm steel ces kaum

Nws yuav tsum tau cov khoom ntawm no tsiaj yog tus pheej yig. Nqe ib cheeb tsam nyob feem nyob rau hauv hom steel siv ua rhawv thiab dav, raws li zoo raws li lawv thickness. Boxed feem ntau cov ntawm no lub hom - los ntawm 4x4 mus 10x10 cm - yuav yuav rau 50-150 rubles ib 'meter'. Tuj ces kaum, yuav lag luam wholesale, nqi txog 25-25.5 txhiab. Rubles. Loj tog feem ntau tau nyob rau hauv lub warehouses ntawm loj tuam txhab uas muag muab kev koom tes nyob rau hauv qhov kev siv ntawm ntau hom ntawm cov hlau. Nyob rau hauv peb lub sij hawm ordering thiab tus me nyuam yuav ua tau, xws li los ntawm hauv Internet.

Yog li, tam sim no koj paub tias dab tsi yog qhov no nrov hom gauge hlau. Cheeb Tsam sib npaug thiab tsis zoo tib - xwb ib tug heev nrov khoom nyob rau hauv kev ua lag luam. Li ntawd, leej ntawm nws zoo nyob rau hauv lub cia siab rau ntawm qhov tseem ceeb lug, nws yuav tsum tau ua nyob rau hauv tag nrho raws li nrog tag nrho cov kev cai teem tseg nyob rau hauv IEC thiab lwm yam zoo xws ntaub ntawv.