EN 10219 S355J0Hni aimbeho ikonjeibyuma byubatswe ibyuma byubatswe kugezaEN 10219, hamwe nimbaraga ntoya yumusaruro wa355 MPa(uburebure bwurukuta rwa mm 16 mm) nimbaraga zingaruka byibuze27 J kuri 0 ° C..
Yakozwe hifashishijwe gusudira amashanyarazi cyangwa gusudira arc tekinike yo gusudira bidakenewe kuvurwa nyuma yubushyuhe, birakwiriye muburyo butandukanye bwububiko nubwubatsi, harimo ibice byingenzi byubaka nkibirundo byo gushyigikira umusingi.
BS EN 10219 ni Standard yu Burayi EN 10219 yemejwe nu Bwongereza.
Harimo imbeho ikonjeumuzenguruko, kare, urukiramende, na elliptiqueibice byubatswe.
CFCHS = igice gikonje kizengurutse igice cyuzuye;
CFRHS = ubukonje bwakozwe kare cyangwa igice cyurukiramende;
Dufite umwihariko wo gutanga urwego rwohejuru ruzenguruka rwuzuye (CHS) umuyoboro wibyuma kugirango uhuze ibyifuzo byawe bitandukanye.
Uburebure bw'urukuta ≤40mm;
Uruziga: Diameter yo hanze igera kuri mm 2500;
Ibice byubatswe byubatswe bigomba guhimbwa nagusudira amashanyarazi cyangwa gusudira arc gusudira (SAW).
EN 10219 ibice bitoboye bigomba gutangwa hakoreshejwe ubukonje bitavuwe nyuma yubushyuhe, ariko gusudira birashobora kuba muburyo bwo gusudira cyangwa gukoreshwa nubushyuhe.
Niba tekinoroji yo gusudira arc ikoreshwa, irashobora gushyirwa mubiceLSAW(SAWL) (Longitudinal Submerged Arc Welding) naSSAW(HSAW) (Spiral Submerged Arc Welding) ukurikije icyerekezo cya weld.
LSAWifite ibyiza byingenzi mugukoradiameternaimiyoboro ikikijwe cyanekandi irakwiriye cyane cyane muburyo bwo gukoresha aho imbaraga nyinshi, ubuziranenge, nuburinganire busabwa cyane.
JCOEni inzira ikomeye kandi ihagarariye mugukora umuyoboro wa LSAW.Izina ryibikorwa biva mu ntambwe enye zingenzi mubikorwa byo gukora imiyoboro: J-gukora, C-gukora, O-gushiraho, no Kwagura.
Turi abanyabugeni bo mu rwego rwo hejuru basudira ibyuma bya karuboni kandi bitanga ibicuruzwa biva mu Bushinwa, kandi tunabika ibyuma bidafite ibyuma, biguha ibisubizo byinshi byicyuma!
Isesengura ry'abakinnyi
Isesengura ryimiti yibikoresho byibanze
S355J0H Carbone ntarengwa ihwanye (CEV): 0.45%.
CEV = C + Mn / 6 + (Cr + Mo + V) / 5 + (Ni + Cu) / 15.
Isesengura ry'ibicuruzwa
Isesengura ryimiti isesengura ibice byuzuye
Gutandukana kw'isesengura ry'ibicuruzwa uhereye ku mbibi zagenwe kugira ngo isesengura rya casting bigomba kuba bijyanye n'ibisabwa hepfo.
Guhangayikishwa no kugabanuka hejuru ya 580 ° C cyangwa kumasaha arenga imwe bishobora gutuma ibintu byangirika.
Ikizamini cya tensile kizakorwa hakurikijwe EN 10002-1.
Ikizamini cyingaruka kizakorwa hakurikijwe EN 10045-1.
a Ingaruka zingaruka zigenzurwa gusa mugihe Ihitamo 1.3 ryerekanwe.
c Kubunini bw'igice D / T <15 (umuzenguruko) na (B + H) / 2T <12,5 (kare na urukiramende) uburebure ntarengwa bwagabanutseho 2.
d Kubyimbye <3 mm reba 9.2.2.
e Kubintu bigira ingaruka kubice byagabanijwe ibice reba 6.7.2.
Inyandiko: Igeragezwa ryingaruka ntirisabwa mugihe ubunini bwagenwe ari <6mm.
Abasudira mumazi arc yarengewe nibice bipfunyitse bizageragezwa hakurikijwe EN 10246-9 kugirango byemererwe icyiciro U4 cyangwa kumaradiyo hakurikijwe EN 10246-10 kubwicyiciro cyiza cya R2.
Ikizamini cya NDT (RT)
Ikizamini cya NDT (UT)
Ikizamini cya Hydrostatike
Dukoresha uburyo butandukanye bwo gupima ibintu bidasenya hamwe nigeragezwa rya hydrostatike kugirango tumenye imbaraga nigihe kirekire cya buri muyoboro.Duha abakiriya bacu ibicuruzwa byicyuma byujuje ubuziranenge bwumutekano nubwishingizi bufite ireme.
Imiyoboro yubusa yakozwe ukurikije EN 10219 irasudwa.
Iyo gusudira, gukonja gukonje muri zone weld ningaruka nyamukuru nkubunini, urwego rwimbaraga, na CEV yibicuruzwa byiyongera.Ubukonje bukonje buterwa no guhuza ibintu byinshi:
urwego rwo hejuru rwa hydrogène ikwirakwizwa mu cyuma gisudira;
imiterere yoroheje muri zone yibasiwe nubushyuhe;
ingirakamaro yibibazo bya tensile yibitekerezo hamwe.
EN 10219 imiyoboro yicyuma irakwiriye gushiramo imbaraga.Guhitamo birashobora gukorwa ukurikije ibikenewe.
Bizaba bifite ubuso bunoze bujyanye nuburyo bwo gukora bwakoreshejwe;ibibyimba, ubusa, cyangwa ibinure birebire biva mubikorwa byo gukora biremewe mugihe umubyimba wabyo usigaye uri kwihanganira.
Inenge zo hejuru zishobora gukurwaho no gusya, hashingiwe ko ubunini bwigice cyasanwe kitari munsi yuburebure bwemewe bwemewe muri EN 10219-2.
Ubworoherane ku miterere, Kugororoka na Misa
Uburebure
Uburebure
Uburebure bwa weld busabwa gusa kuri SAW tubes.
| Umubyimba, mm | Uburebure ntarengwa bwo gusudira, mm |
| ≤14,2 | 3.5 |
| > 14.2 | 4.8 |
EN 10219 S355J0H umuyoboro wibyuma nibikoresho bikomeye kandi birwanya ruswa bikwiranye nubwubatsi butandukanye bwubatswe nubwubatsi, harimo no gukoresha ibirundo.
1. Ikirundo cy'umuyoboro: Umuyoboro w'icyuma S355J0H urakwiriye cyane cyane gukoreshwa nk'ibirundo by'ifatizo bitewe n'imbaraga zacyo no kurwanya ruswa kandi bikoreshwa cyane mu kubaka ibibuga, ibiraro, imfatiro zubaka, n'indi mishinga isaba urufatiro rwimbitse.
2. Kubaka inyubako: Bikunze gukoreshwa mubice nkibikoresho bya skeleton, inkingi zishyigikira, nibiti byinyubako.
3. Gutwara imiyoboro: Birakwiriye kandi gukoreshwa nkumuyoboro wo gutwara peteroli na gaze intera ndende.Nyamara, mubisanzwe byashyizweho kugirango wongere ubuzima bwa serivisi, urugero 3LPE, FBE, galvanised, nibindi.
4. Imashini zubaka: Irashobora gukoreshwa mugukora imirongo nibice byimashini zitandukanye zubaka.
5. Ibikoresho rusange: nka blachers muri stade ya siporo nizindi nzego zunganira ibikoresho rusange.
EN 10210 S355J0H: Igice cyimyanya yubushyuhe bwo gusudira.Nubwo ikoreshwa cyane cyane muri thermoforming, imiterere yimiti hamwe nubukanishi bisa na S355J0H kandi irashobora gukoreshwa nkibintu byiza bihwanye.
ASTM A500 Icyiciro C..ASTM A500 Icyiciro C gitanga umusaruro usa nimbaraga zuburyo bwububiko nubukanishi.
CSA G40.21 350W: Iri ni ishyirahamwe ryubuziranenge bwa Kanada rikubiyemo ibyiciro byinshi byibyuma byubatswe.Icyuma cya 350W cyo mucyiciro gifite umusaruro usa nimbaraga za S355J0H.
JIS G3466 STKR490: Nibikoresho bya kare kandi bine byurukiramende kugirango bikoreshwe nkuko bisobanurwa mubuyapani bwinganda (JIS).Irakwiriye kubaka inyubako nintego zubukanishi.
Kuva yashingwa mu 2014,Botop Steelyabaye umuyobozi wambere utanga imiyoboro ya karubone mumajyaruguru yUbushinwa, izwiho serivisi nziza, ibicuruzwa byiza, nibisubizo byuzuye.
Isosiyete itanga imiyoboro inyuranye y’ibyuma bya karubone n’ibicuruzwa bifitanye isano na byo, birimo icyuma, ERW, LSAW, hamwe n’icyuma cya SSAW, ndetse n’umurongo wuzuye w’ibikoresho bya flanges na flanges.Ibicuruzwa byayo bidasanzwe birimo kandi amavuta yo mu rwego rwo hejuru hamwe na austenitis ibyuma bitagira umuyonga, bigenewe guhuza ibyifuzo byimishinga itandukanye.
ASTM A252 GR.3 Imiterere ya LSAW (JCOE) Umuyoboro wa Carbone
BS EN10210 S275J0H LSAW (JCOE) Umuyoboro wibyuma
ASTM A671 / A671M Umuyoboro w'icyuma LSAW
ASTM A672 B60 / B70 / C60 / C65 / C70 LSAW Umuyoboro wa Carbone
API 5L X65 PSL1 / PSL 2 LSAW Umuyoboro wa Carbone / API 5L Icyiciro cya X70 Umuyoboro w'icyuma LSAW
EN10219 S355J0H Inzira ya LSAW (JCOE) Umuyoboro wibyuma
