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JIS G 3452 ni iki?

JIS G 3452 Umuyoboro w'icyumani igipimo cyabayapani kumuyoboro wibyuma bya karubone bikoreshwa hamwe nigitutu gike cyakazi cyo gutwara amavuta, amazi, peteroli, gaze, ikirere, nibindi.

Irakwiriye imiyoboro ifite diameter yo hanze ya 10.5 mm-508.0 mm.

jis g 3452 umuyoboro wibyuma

Imiyoboro igomba gukorwa hamwe nuburyo bukwiye bwo gukora imiyoboro nuburyo bwo kurangiza bwatoranijwe.

Ikimenyetso cy'amanota Ikimenyetso cyibikorwa byo gukora Itondekanya rya zinc-coating
Uburyo bwo gukora imiyoboro Uburyo bwo kurangiza Ikimenyetso
SGP Kurwanya amashanyarazi gusudira:E
Butt yasudira:B
Bishyushye:H
Ubukonje burangiye:C
Nkuko kurwanya amashanyarazi byasudutse:G
Nkuko byatanzwe muri13 b). Imiyoboro y'umukara: imiyoboro idahabwa zinc-coating
Imiyoboro yera: imiyoboro ihabwa zinc-coating

Imiyoboro igomba gutangwa nkuko yakozwe.Umuyoboro ukonje ukonje ugomba gufatanwa nyuma yo guhimba.

Niba hakoreshejwe uburyo bwo guhimba bwo gusudira bwo kurwanya, gusudira bigomba kuvanwa imbere no hanze yu muyoboro kugirango ubone gusudira neza kuruhande rwumuyoboro.Amasaro yo gusudira hejuru yimbere ntashobora gukurwaho niba ibi biterwa nibikoresho cyangwa imipaka ya diameter.

Igishushanyo mbonera cya ERW Igishushanyo

Umuyoboro wanyuma Ubwoko bwa JIS G 3452

Guhitamo Umuyoboro

Ubwoko bwumuyoboro wa DN≤300A / 12B: urudodo cyangwa impera.

Ubwoko bwumuyoboro wa DN≤350A / 14B: impera iringaniye.

Niba umuguzi akeneye impera zometseho, inguni ya bevel ni 30-35 °, ubugari bwa bevel bwumuringoti wicyuma: max 2.4mm.

JIS G 3452 Umuyoboro wa Beveled urangira

Icyitonderwa: Muri JIS G 3452, hariho Urukurikirane na B urukurikirane rwa diameter nominal DN.Aho A ihwanye na DN, igice ni mm;B ihwanye na NPS, igice kirimo.

Ibisabwa kugirango Umuyoboro Utambitse urangire

Imiyoboro ihanamye igomba gukorwa mugutanga umuyoboro urangira insinga za taper nkuko bigaragara muri JIS B 0203, kandi ugahuza imwe mumutwe wurudodo hamwe nubwoko bwikurikiranya bukwiye (nyuma bita sock) bihuye na JIS B 2301 cyangwa JIS B 2302.

Umuyoboro urangira udafite sock ugomba kurindwa nimpeta yo kurinda urudodo cyangwa ubundi buryo bukwiye.

Imiyoboro ifite insanganyamatsiko irashobora gutangwa idafite socket niba byagenwe nabaguzi.Kugenzura insinga za taper bigomba gukurikiza JIS B 0253.

Ibigize imiti ya JIS G 3452

Ibisabwa muri rusange mu gusesengura imiti n’uburyo bwo gutoranya isesengura ry’ubushyuhe bigomba gukurikiza ingingo ya JIS G 0404 ingingo ya 8. Uburyo bwo gusesengura amashyuza bugomba gukurikiza ibipimo biri muri JIS G 0320.

Ikimenyetso cy'amanota P (Fosifore) S (Amazi)
SGP max 0.040% max 0.040%

Urwego rwo hejuru rwa fosifore na sulferi bigabanya imikorere nubukanishi bwibyuma kandi bikunze kugaragara cyane mugihe cyo gusudira.Kubwibyo, ubuziranenge nogusudira byimiyoboro ya karubone irashobora kugenzurwa no kugabanya fosifore nibirimo sulferi.

Ibindi bintu bivangavanze nabyo birashobora kongerwaho nkuko bisabwa.

Ibikoresho bya JIS G 3452

Ibisabwa muri rusange kubizamini byubukanishi bigomba gukurikiza ingingo ya 7 na 9 za JIS G 0404. Ariko, muburyo bwo gutoranya bwatanzwe muri 7.6 bwa JIS G 0404, gusa uburyo bwo gutoranya A burakoreshwa.

Ikizamini cya Tensile: Uburyo bwikizamini bugomba gukurikiza ibipimo biri muri JIS Z 2241.

Ikimenyetso cy'amanota Imbaraga Kuramburaa
min,%
Igice cy'ikizamini Ikizamini
icyerekezo
Uburebure bw'urukuta, mm
N / mm² (MPA) > 3 ≤4 > 4 ≤5 > 5 ≤6 > 6 ≤7 > 7
SGP 290 min No.11 Kuringaniza imiyoboro 30 30 30 30 30
No.12 Kuringaniza imiyoboro 24 26 27 28 30
No.5 Perpendicular to pipe axis 19 20 22 24 25
aKu miyoboro ya diameter nominal 32A cyangwa munsi yayo, indangagaciro zo kurambura muri iyi mbonerahamwe ntizikurikizwa, nubwo ibisubizo byikizamini cyo kuramba bizandikwa.Muri iki gihe, ibisabwa byo kuramba byumvikanyweho hagati yumuguzi nuwabikoze birashobora gukoreshwa.

Umutungo wuzuye

Ku bushyuhe bwicyumba (5 ℃ ~ 35 ℃), gusudira ni perpendicular yerekeza ku cyerekezo cyo kwikuramo.Gabanya icyitegererezo hagati yuburyo bubiri kugeza intera H hagati yikibuga igera kuri bibiri bya gatatu bya diameter yinyuma yumuyoboro wicyuma rwagati, hanyuma urebe niba wacitse.

Kwunama

Iyo DN≤50A, kora ikizamini cyo kugonda.

Iyo yunamye kuri radiyo y'imbere ya 90 ° yikubye inshuro 6 umurambararo winyuma wumuyoboro, igice cyikizamini ntigishobora kubyara.Mbere yo kunama, bapima impande zunamye uhereye kumwanya ugororotse.

Ikizamini cya Hydraulic cyangwa Ikizamini kidahwitse (NDT)

Buri muyoboro ugomba kuba Ikizamini cya Hydraulic cyangwa Ikizamini kidahwitse.

Ikizamini cya Hydraulic

Umuyoboro ugomba kwihanganira 2.5MPa byibura s 5, nta kumeneka.

Ikizamini kidahwitse

Ibiranga ibizamini bidashobora kwifashishwa birashobora kugenzurwa na ultrasonic cyangwa eddy igenzurwa, kandi umuyoboro ugomba kuba wujuje ibi bikurikira byo kwipimisha.

Kugenzura ultrasonic, ibyitegererezo byerekanwe muri JIS G 0582 bikubiyemo ibipimo ngenderwaho bya UE bizakoreshwa nkurwego rwo gutabaza;ikimenyetso icyo ari cyo cyose kiva mu muyoboro kingana cyangwa kirenze urwego rwo gutabaza ruzakoreshwa nk'urwego rwo gutabaza.ikimenyetso kizakoreshwa nkurwego rwo gutabaza;ikimenyetso icyo aricyo cyose kiva mumiyoboro ingana cyangwa irenze urwego rwo gutabaza igomba kuba impamvu yo kwangwa.

Kugenzura eddy iriho ubu, ibimenyetso biva mubitegererezo bikubiyemo ibipimo ngenderwaho byicyiciro cya EZ nkuko bigaragara muri JIS G 0583 bizakoreshwa nkurwego rwo gutabaza;ikimenyetso icyo aricyo cyose kingana cyangwa kirenze urwego rwo gutabaza ruva kumuyoboro bizaba impamvu yo kwangwa.Nka Urwego rwo gutabaza;ikimenyetso icyo aricyo cyose kiva mumiyoboro ingana cyangwa irenze urwego rwo gutabaza igomba kuba impamvu yo kwangwa.Ku bushake bwuwabikoze, urwego rukomeye rwo gutabaza munsi yikimenyetso cyibipimo byavuzwe bishobora gukoreshwa.

Ubundi buryo bwo kwipimisha budasenya bushobora no gukoreshwa, urugero kubushakashatsi bwihuse bwa flux yamenetse nkuko bigaragara muri JIS G 0586.

Imbonerahamwe yuburemere bwumuyoboro hamwe no kwihanganira ibipimo

Inzira yo Kubara Ibiro

Dufashe cm 1 z'ibyuma kuba 7,85g mubwinshi

W = 0.02466t (Dt)

W: igice kinini cyumuyoboro (kg / m);

t: uburebure bw'urukuta rw'umuyoboro (mm);

D: diameter yo hanze y'umuyoboro (mm);

0.02466: impinduka zo kubona W;

Yegereye imibare itatu yingenzi ukurikije JIS Z 8401, itegeko A..

Imbonerahamwe yuburemere bwumuyoboro hamwe no kwihanganira ibipimo

jis g 3452 Imbonerahamwe yuburemere bwumuyoboro hamwe no kwihanganira ibipimo

aDiameter y'izina igomba kuba ikurikije kimwe mu bisobanuro A cyangwa B kandi ikagaragazwa no guhuza inyuguti A cyangwa B, iyaba ikoreshwa, nyuma yumubare wa diameter.

bKubice byasanwe mukarere, kwihanganira muriyi mbonerahamwe ntibikurikizwa.

cKu miyoboro ya diameter nominal 350A cyangwa irenga, gupima diameter yo hanze irashobora gusimburwa no gupima uburebure bwumuzenguruko, mugihe kwihanganira gukoreshwa bizaba 0.5%.Uburebure bwapimwe buzengurutse (I) buhindurwa kuri diameter yo hanze (D) ukoresheje formula ikurikira.

D = l / Π

D: diameter yo hanze (mm);

l: uburebure buzengurutse (mm);

Π: 3.1416.

Kugaragara kw'icyuma

Kugaragara

Imbere ninyuma yumuringa igomba kuba yoroshye kandi idafite inenge idakwiye gukoreshwa.

Umuyoboro ugomba kuba ugororotse, ufite impera ku mfuruka iburyo kugera ku muyoboro.

Gusana neza

Umuyoboro wirabura (umuyoboro wibyuma utarinze kurwanya ruswa) urashobora gusanwa no gusya, gutunganya, cyangwa ubundi buryo, kandi ubuso bwasanwe bugomba kuba bworoshye kuruhande rwumuyoboro.

Nyamara, uburebure bwurukuta rwasanwe bubikwa muburyo bwihanganirwa.

Ubuso

Byombi cyangwa byombi hejuru yumuyoboro birashobora gutwikirwa urugero, urugero, zinc ikungahaye kuri zinc, epoxy coating, primer coating, 3PE, FBE, nibindi ..

jis g 3452 Ubuso

Galvanised of JIS G 3452

Gushyushya Ibishyushye

Imiyoboro y'ibyuma, niba isunitswe, imiyoboro ihujwe hamwe na socket bigomba gutwikirwa na zinc mbere yo gukomera insinga.

Gukora neza ibyuma bisukuye ukoresheje umucanga, gutoragura, nibindi, bigakurikirwa no gushiramo ubushyuhe.

Kuri zinc-coating, izungurujwe zinc ingot Icyiciro cya 1 cyerekanwe muri JIS H 2107 cyangwa zinc byibuze bifite uburinganire buringaniye nibi bizakoreshwa.

Ibindi bisabwa muri rusange kugirango zinc zerekanwe muri JIS H 8641.

Ikigeragezo cya Galvanisation

Uburyo bwo Kwipimisha Ukurikije uburyo bwikizamini buvugwa mu ngingo ya 6 ya JISH0401, icyitegererezo cyinjijwe mumuti wa sulfate wumuringa, muminota 1 inshuro 5, hanyuma igenzurwa kugirango irebe niba igeze kumpera.

Ikimenyetso cya JIS G 3452

Ibiri mu kirangantego birimo byibura ibintu bikurikira, gahunda yabyo irashobora gutegurwa kubuntu.

a) Ikimenyetso cy'amanota (SGP)

b) Ikimenyetso cyibikorwa byo gukora

Ikimenyetso cyibikorwa byo gukora bizaba nkibi bikurikira.Agace (es) karashobora gusimburwa nubusa.

Nkumuriro wamashanyarazi wasudiye umuyoboro wibyuma: -EG

Amashanyarazi ashyushye arangije amashanyarazi yasuditswe: -EH

Gukonjesha gukonje kwamashanyarazi gusudira ibyuma: -EC

Umuyoboro w'icyuma usudira: -B

c) Ibipimo, bigaragazwa na diameter nominal

d) Izina ryuwabikoze cyangwa ikiranga ikiranga

Urugero: BOTOP JIS G 3452-EG SGP 500A * 7.9 * 12000MM PIPE NO.001

Ibyingenzi byingenzi bya JIS G 3452

JIS G 3452 imiyoboro yicyuma ikoreshwa cyane mugutwara amazi, gaze, peteroli, amavuta, nibindi bikorwa rusange.Iyi miyoboro isanzwe ikoreshwa mubwubatsi, imashini, imodoka, amato, nizindi nzego.

Inganda za peteroli na gaze: ikoreshwa muri sisitemu yo gutwara peteroli, gaze gasanzwe ya peteroli ya peteroli, nibindi.

Inganda zubaka: ikoreshwa muri sisitemu ya hydraulic, imiyoboro itanga amazi, sisitemu yo gushyushya, sisitemu yo guhumeka, nibindi mubyubaka.

Gukora imashini: Ikoreshwa muri sisitemu ya hydraulic, sisitemu ya pneumatike, gutanga imiyoboro yibikoresho bya mashini, nibindi.

Gukora imodoka: ikoreshwa muri sisitemu yo gusohora, sisitemu ya lisansi, sisitemu ya hydraulic, nibindi byimodoka.

Ubwubatsi bw'ubwato: ikoreshwa muri sisitemu yo kuvoma, imiterere ya cabine yubwato, nibindi.

Inganda zikora imiti: ikoreshwa mu bimera byimiti yo gutwara imiyoboro, reaction, nibindi.

Ubwubatsi bwa komine: ikoreshwa muri sisitemu yo kuvoma amazi yo mumijyi, kuvoma, gutunganya imyanda, nibindi.

Ibipimo bijyanye

ASTM A53 / A53M, DIN 2440, EN 10255, GB / T 3091, BS 1387, ISO 65, NFA 49-146,AS / NZS 1163, API 5L, ASTM A106 / A106M, EN 10216-1, GB 8163.

Ibicuruzwa Bifitanye isano

Turi umwe mu bayobora imiyoboro ya karubone isudira hamwe n’inganda zitanga ibyuma hamwe n’abatanga ibicuruzwa biva mu Bushinwa, hamwe n’imiyoboro myinshi y’icyuma cyiza cyane kiri mu bubiko, twiyemeje kuguha ibisubizo byuzuye by’ibisubizo by’icyuma.Kubindi bisobanuro birambuye kubicuruzwa, nyamuneka twandikire, turategereje kugufasha kubona amahitamo meza yicyuma kubyo ukeneye!

Etiquetas: jis g 3452, sgp, erw, abatanga ibicuruzwa, abayikora, inganda, abanyamigabane, amasosiyete, byinshi, kugura, igiciro, cote, byinshi, kugurisha, igiciro.


Igihe cyo kohereza: Apr-28-2024

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