Profile kav: loj. Steel profile kav

Profile raj ntev uas sib haum mus rau GOST nruab nrab yog ib tug variant ntawm lub tubular hlau. Tej khoom no tsis yog-tus qauv daim ntawv no, nrog kev xav txog tus ntoo khaub lig-section. Thaum muab piv nrog puag ncig khoom, tus ntoo khaub lig seem ntawm lub zoo li tus raj yuav muaj ib lub voj qe, ib tug square, ib tug duab plaub los yog ib tug duab plaub sib npaug npoo.

Scope ntawm kev siv

Profiled raj, qhov ntev ntawm uas tej zaum yuav sib txawv, yog tsis npaj rau cov yeeb nkab tso, tab sis rau tus ncej hlau. Hollow raj muaj tib nruj raws li tag nrho cov-hlau pas nrig, uas yog yeej muaj tseeb nyob rau hauv lub rooj plaub uas qhov ntev ntawm cov khoom yog sib npaug rau cov qhov ntev ntawm lub profile-hlau dov. Thaum zoo li no hollow lub cev hnyav yuav 40% tsawg dua nyob rau hauv kev sib piv nrog rau tag nrho cov-hlau ib. Profiled raj, uas nws qhov ntev pub rau siv tag nrho tau designs, cov nqi thiab luj ntawm lub hlau lug, tawm hauv unchanged qhov ntev thiab cov yam ntxwv lub dag lub zog. Txawm li cas los, qhov no saving yuav siv sij hawm qhov chaw xwb nyob rau hauv lub rooj plaub thaum nyob rau hauv lub chav kawm ntawm lub chaw ua khoom ntawm tshwj xeeb cov khoom tswj qhov ntev.

Nyob tos profile yeeb nkab ntau thiab tsawg pab

Profiled raj, uas nws qhov ntev yog txiav txim los ntawm peb cov tsis, xws li lub dav, qhov siab thiab phab ntsa thickness, yuav tau ua los ntawm ib tug qauv. Nyob rau hauv industrial qhuav, muaj peb hauj txheej txheem ntawm manufacturing lub piav tubular kuav los tiag ntawm lawv: kub deformation, txias deformation, thiab ntxiv txoj kev ua ib profile nrog welded pob qij txha. Technological txheej txheem muaj feem xyuam rau cov calibration txoj kev, cov phab ntsa thickness thiab lwm qhov ntev ntawm cov hlab.

Qhov luaj li cas ntawm kub-dov khoom

Zoo li tus raj, uas koj yuav saib tau lub yees duab nyob rau hauv tsab xov xwm, yuav tau ua los ntawm ib txoj kev uas yuav kub-technology. Cov khoom yog rhuab mus kom plasticity, yog li acquires tus duab ntawm lub lub tes tsho los yog lub tes tsho. Kuav los tiag molding chais rau xa cov khoom mus rau hauv ib tug yeej seem raj nrog ib lub profile. Lub semifinished khoom nkag rau hauv ib lub molding xovxwm, uas qhia rau hauv lub round raj rau hauv ib tug rectangular, oval los yog square. Tom qab lub preform yog txias, kuav los tiag los ntawm lub chais. Yog hais tias, thaum lub sij hawm zus tau tej cov square yeeb nkab profile tau tau, ib tug yees duab yog nyob rau hauv tsab xov xwm, cov seem qhov ntev yuav tsis muaj tsawg tshaj li 60 millimeters. Yog hais tias peb xav txog lub koob qhia hais tias lub khoom uas yog txiav txim los ntawm lub GOST 8645-68, ces xws ntau thiab tsawg pab yuav txog 20. Tib tooj ntawm qhov ntev muaj GOST 8639-82.

Qhov kawg ntawm cov xeev tus qauv txhais tau lub qhov ntev ntawm cov khoom nrog ib tug square profile. Nyob rau hauv ob leeg sectional qhov ntev sib txawv los ntawm 60 x 60 mus rau 230 x 100 millimeters. Txawm li cas los, kub-dov hlab nrog ib tug square profile ntoo khaub lig-section muab lwm txwv ntev. Nyob rau hauv cov ntaub ntawv no nws yog ib tug square nrog sab ntawm 180 hli. Yog hais tias cov seem yog lub yeeb nkab twb ua los ntawm kub deformation, tom ntej no kev xaiv, uas yog los ntawm technology - yog lub phab ntsa thickness. Yog li lub raj tej zaum yuav square los yog rectangular, thiab hais tias parameter yuav tsum tsis txhob yuav tsawg tshaj li 4 millimeters. Nrog kev xav txog cov nyiaj pab ntau tshaj thickness ntawm GOST 8639-82, nws yog 14 millimeters.

Zoo li tus raj ntev

Yeeb Nkab seem yog lub peev xwm muaj ntau lengths. Tsis tas li ntawd, qhov no daim duab tej zaum yuav ntsuas uas muab rau koob pheej ntawm lawv ntawm ib tug tej yam ntev, los yog off-gage, uas yuav nrhiav tau tus tsis nyob rau hauv lub ya. Thiab nws tsis muaj nqi dab tsi daim ntawv no yuav muaj ib tug zaum kawg khoom luaj li cas ntawm cov khoom los ntawm qhov no yuav tsis hloov. Qhov tsawg kawg nkaus ntev sib npaug mus rau 4 m, whereas lub nqi siab tshaj plaws yog 12.5 meters.

Lub qhov ntev ntawm txias-dov kav

Steel yeeb nkab profile yuav manufactured los ntawm tus mob khaub thuas deformation thiab technology. Raws li ib tug tshwm sim, yuav ua tau kom nrhiav tau ib yam khoom uas muaj ib tug ntau hloov maj mam ntxwv raws li muab piv nrog rau cov kub ib. Lub ntsiab yam ntxwv uas txiav txim lub zog ntawm cov khoom, qhov no tus ntoo khaub lig-section qhov ntev thiab phab ntsa thickness. sectional qhov ntev ntawm cov qhua yuav tsis muaj tsawg tshaj li 10 millimeters. Qhov loj tshaj plaws loj ntawm lub ntug tsis pub tshaj 120 millimeters. Yog li, txias kuav los tiag steel Profiled raj yuav tsis muaj ib tug profile uas nws qhov ntev yog me dua 10x10 millimeters. Qhov loj tshaj plaws luaj li cas ntawm tus ntoo khaub lig seem ntawm xws li ib tug yeeb nkab yog 120x120 millimeters. Nyob rau hauv cov txuj no haum 17 ntau thiab tsawg pab, uas yuav mus rau GOST 8639-82 thiab, raws li zoo raws li 16 standard ntau thiab tsawg pab, muaj feem xyuam rau GOST 8645-68.

Khaub thuas dov galvanized yeeb nkab profile muaj ib lub phab ntsa thickness ntawm 1 millimeter rau 8 millimeters. Qhov kev xaiv ntawm tej khoom yog tsis txhaum nyob rau hauv hais tias, yog hais tias muaj yog ib tug yuav tsum tau rau ib yam khoom uas yog devoid ntawm stitches, thiab muaj nyias phab ntsa. Qhov ntev ntawm tej kav dej, uas yog ua nyob rau hauv daim ntawv ntawm cov me me feem, mas nws txawv ntawm 4 mus rau 11 5 cm. Ib tug ntev ntawm tus mob khaub thuas-dov khoom manufactured nyob rau hauv daim ntawv ntawm cov tsis-dimensional theem, mas nws txawv ntawm 1.5 mus 9 meters.

Qhov ntev ntawm welded profile kav

Cov yeeb nkab seem yuav galvanized welded. Thaum tus thawj theem cov ntawv txheeb seem preform, uas yog cais los ntawm cov hlau ntawv. Ntxiv los ntawm cov dawb paug ntsiab yog tsim los ntawm bent thiab tom qab lub leeg vuam yog ua. Cov txheej txheem siv ib tug inert roj los yog induction melting. Cov no ib tug raj profile, tus nqi ntawm uas yuav tsum tau teev hauv qab no. Nws lub zog tsis txawv los ntawm cov yam ntxwv uas Seamless khoom. High quality leeg yog tau plam tus nruj ntawm cov khoom los ntawm 10%. Txo nruj ua rau nws ua tau kom ib yam khoom uas nws phab ntsa yuav muaj ib tug tuab nyob rau hauv lub chav 1 mus rau 5 millimeters. Qhov ntev li no yuav yog los ntawm 10x10 rau 100x100 millimeters.

Qhov ntev ntawm lub welded profile yeeb nkab

Zoo li tus raj 40 * 40, raws li tau zoo raws li yam khoom nrog ib tug txawv tus ntoo khaub lig-section yuav muaj ib tug seem thiab volumetric ntev. Nyob rau hauv rooj plaub thawj qhov ntev yog pw nyob rau hauv lub ntau yam ntawm 5 mus rau 9 meters. Nyob rau hauv lub thib ob - tus xov tooj yuav txawv los ntawm 1.5 mus 9 meters.

Lub oval hlab nrog ib tug dawb ntoo khaub lig-section

Nyob rau hauv tas li ntawd mus square thiab lub khoom, los ntawm ntau lawm weld yuav ua rau cov dawb raj. Lawv qhov ntev yog txiav txim los ntawm GOST 8642-68. Raws li daim ntawv no, muag muaj kav yuav pom, cov qhov ntev ntawm uas sib txawv ntawm 16h10 rau 90h32 millimeter. Lub phab ntsa thickness ntawm xws khoom muaj tsis ntau tshaj li 2.5 hli raws li hais qhov tsawg kawg nkaus tus nqi, nws yog sib npaug zos rau 1 millimeter.

zoo li tus raj nqi ntawm square seem

Yog hais tias koj xav Profiled raj, tus nqi ntawm cov khoom no koj yuav tsum muaj txaus siab. Rau ib tug Meter ntawm yeeb nkab, square seem nrog ib tug sab ntawm 15 hli yuav tau them 94 rubles. Nyhav 1 Meter nyob rau hauv cov ntaub ntawv no yog 0,57 kg. Yog hais tias nws yog ib tug ntau impressive seem nyob rau hauv 20x20, rau nws yuav tau them 147 rubles / meter. Lub phab ntsa thickness yuav 1.5 hli, tus luj ib 'meter' yog sib npaug rau 0,95 kg. 40 * Profiled raj 40, muaj ib tug phab ntsa thickness ntawm 1.5 hli yog 296 rubles ib 'meter'. Los ua lub phab ntsa mus txog 2 millimeters nqi ntawm lub nce mus 377 rubles. Ib lub 'meter' nyhav 2, 6 kilograms. Qhov no yuav ua tau ib qho tseem ceeb thaum ordering thauj.

Profile kav ntawm lub seem 60x40 muaj nqis 344 rubles ib 'meter', uas yog siv tau rau cov phab ntsa thickness ntawm 1, 5 hli. Qhov nce nyob rau hauv lub kawg parameter mus rau 2 millimeters tsub kom tus nqi mus txog rau 493 rubles. square 100 x 100 khoom nqi 1377 rubles ib 'meter'. Lub phab ntsa thickness ntawm 3 millimeters. Lub raj 100x50 nrog ib tug phab ntsa ntawm 3 millimeters muaj nqis 1007 rubles ib 'meter'. Koj muaj peev xwm xaiv rau lawv tus kheej cov khoom, qhov ntev ntawm uas sib haum mus rau cov hom phiaj. Qhov sawv cev ib tug ntau hlab Profiled seem uas muaj ntau lengths, thiab phab ntsa thicknesses.

Qhov yuav tsum tau tswj lub luaj li cas ntawm profile kav

Tau txais kev pab feem ntau xav yog vim li cas thiaj li tseem ceeb qhov ntev ntawm profile khoom, uas yog manufactured raws li lub xeev cov qauv. Lo lus teb rau lo lus nug no yog ib qho piv txwv ntawm qhov kev siv - xws hlab yog siv nyob rau hauv ntas ua raws li, yog li ntawd txawm tias ib tug me ntsis txawv nyob rau hauv lub qhov ntev ntawm tus ntoo khaub lig seem yog tau ua rau lub kawg lub dag lub zog ntawm cov hlau. Khoom, qhov ntev ntawm uas tsis tau raws li lub xeev txoj cai, yuav tsum tau hu ua txaus ntshai vim hais tias lawv siv yuav ua tau kom zoo txim rau cov hom ntawm kev puas tsuaj mus rau tag nrho cov qauv.