EN 10219 S355J2H Umuyoboro w'icyuma wa ERW: Igice cy'ubuso gifite imbaraga nyinshi mu bwubatsi n'ubuhanga

Kuki wakorana na Womic Steel?

Iduka Riherereyemo Ibintu Bimwe:Urutonde rwuzuye kuva ku miyoboro ya API 5L ERW kugeza ku bikoresho bya OEM (Ibiganza, Amatiyo, Ibigabanya, Ibipfundo, Ingofero) mu byiciro by'ibikoresho bihuye, harimo icyuma cya karuboni, icyuma cya alloy, n'icyuma kitagira umugese.

Iyubahirizwa ry'amategeko ya tekiniki:Impamyabumenyi zuzuye z’ibizamini by’inganda (EN 10204 Ubwoko bwa 2.2, 3.1, cyangwa 3.2) zitangwa kuri buri koherezwa, zigaragaza neza imiterere y’ibinyabutabire, ibisubizo by’ibizamini bya mekanike, na raporo z’ibizamini bitangiza.

Serivisi zo Kongera Agaciro:Imiterere y'insinga (30°-35°), guhuza no guhuza, gushyiraho imipfundikizo ya pulasitiki, no gusiga irangi rirwanya ingese (FBE, 3LPE, 3LPP, Epoxy, Galvanizing) biboneka mu rugo cyangwa binyuze mu bigo byemewe n'amategeko.

Ibikoresho bihiganwa:Ubufatanye bw’ingamba n’ibigo bitwara imizigo ku isi bitanga uburyo bwo kunoza uburyo bwo gupakira amakontenari (gutanga ubwinshi buhagije kuri buri kontenari) kandi kohereza ibicuruzwa ku isi yose bihendutse kandi bihendutse, kandi bikagira igihe cyizewe cyo kubitwara.

Ibicuruzwa n'uko biboneka:Ingano nyinshi za API 5L X52 zisanzwe (2"-24" OD, Gahunda ya 10-80) zituma habaho igihe gito cyo gukora no gusubiza vuba ibisabwa byihutirwa. Ingano zihariye zikorwa igihe cyose bikenewe, igihe gisanzwe cyo gukora kikaba iminsi 30-45.

Ubushobozi bwo gutanga serivisi nziza:Ubushobozi bwuzuye bwo gutanga imiyoboro ya PSL2 hamwe n'ibizamini bya HIC na SSC hakurikijwe ibipimo bya NACE ku bijyanye no gukoresha gaze y'umunyu. Ubukana bugenzurwa kuri ≤ 248 HV10 / ≤ 22 HRC.

Hitamo Womic Steel Group nk'umufatanyabikorwa wawe wizeye ku miyoboro y'icyuma ya API 5L X52 ERW ifite ubuziranenge kandi ikora neza cyane. Murakaza neza kubaza!

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Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa)

Q: Ni irihe tandukaniro riri hagati ya S355J2H n'izindi grade za EN 10219 nka S235JRH na S275JRH?

A: S235JRH ifite imbaraga nkeya za 235 MPa, S275JRH ifite 275 MPa, naho S355J2H ifite 355 MPa. S355J2H itanga imbaraga nyinshi muri izi nzego eshatu zisanzwe. Byongeye kandi, S355J2H ifite igipimo cy’ingaruka za J2 (-20°C, 27J nibura), mu gihe S235JRH na S275JRH bifite igipimo cy’ingaruka za JR (ubushyuhe bw’icyumba, 27J nibura). Ku bikoresho bisaba imbaraga nyinshi cyangwa ubudahangarwa bw’ingaruka z’ubushyuhe buke, S355J2H ni yo mahitamo meza. Ku mishinga isaba imbaraga nyinshi kurushaho (420 MPa cyangwa 460 MPa), S420MH na S460MH birahari.

Q: Ni iki bivuze ko "J2H" muri S355J2H?

A: Inyito isobanura ibi bikurikira: "S" isobanura icyuma cy’ubwubatsi, "355" igaragaza imbaraga nkeya z’umusaruro wa 355 MPa, "J2" ivuga isuzuma rya Charpy ku gipimo cya -20°C hamwe n’ingufu zisanzwe za 27J, naho "H" ikagaragaza igice cy’ubukonje (cyakozwe mu buryo bukonje). Kugereranya: "JR" = ingaruka z’ubushyuhe bw’icyumba (20°C), "J0" = ingaruka za 0°C, "J2" = ingaruka za -20°C, "K2" = ingaruka za -20°C hamwe n’ingufu nyinshi (40J nibura).

Q: Ese S355J2H ishobora gukoreshwa mu nyubako zisudirwa? Ni ubuhe buryo bwo gusudira busabwa?

A: Yego, S355J2H itanga ubushobozi bwo gusudira bwiza cyane bitewe n'uko ifite karubone nkeya (CEV ≤ 0.45%). Uburyo bwo gusudira busabwa burimo MAG (135), TIG (141), MMA (111), na SAW (12). Gushyushya ubusanzwe ntibikenewe ku bunini bw'inkuta buri munsi ya mm 20 mu gihe gisanzwe cyo gucururiza. Ku bice binini cyangwa ubushyuhe buke bw'ikirere, ni byiza gushyushya kuri dogere selisiyusi 50-100. Ibikoresho byo gusudira bigomba kuba bihuye n'imbaraga z'ibikoresho by'ibanze (ubusanzwe ER70S-6 cyangwa bisa nabyo). Buri gihe kurikiza uburyo bwo gusudira hakurikijwe EN 1090 cyangwa amahame akurikizwa.

Q: Ni izihe shusho ziboneka kuri EN 10219 S355J2H? Ese ushobora gutanga imiyoboro kare n'iy'urukiramende?

A: Yego, EN 10219 ikubiyemo ibice bikonje bifite ubukonje mu buryo butatu: uruziga (ibice bifite ubukonje - CHS), kare (ibice bifite ubukonje - SHS), na mpandeshatu (ibice bifite ubukonje - RHS). Womic Steel itanga imiterere yose uko ari itatu mu rwego rwa S355J2H. Ingano z'uruziga ziri hagati ya 21.3mm na 610mm OD. Ingano kare kuva kuri 20x20mm kugeza 500x500mm. Ingano z'urukiramende kuva kuri 40x20mm kugeza 600x400mm. Nyamuneka tanga ibisabwa byihariye kugira ngo wemeze ko bihari.

Q: Ni ubuhe burebure ntarengwa buhari ku muyoboro wa ERW wa EN 10219 S355J2H?

A: Dutanga uburebure busanzwe bwa metero 6 na metero 12 (hafi metero 20 na 40) ku uburebure bugera kuri mm 610 (24"). Ku uburebure buto (munsi ya mm 168 / 6"), uburebure bwihariye bugera kuri metero 18 (metero 60) buraboneka iyo ubisabye. Ku bice kare n'urukiramende, uburebure ntarengwa busanzwe ni metero 12. Uburebure burebure ku mishinga runaka busaba ibisobanuro birambuye no gusuzuma ikoranabuhanga.

Q: Ni irihe tandukaniro riri hagati ya EN 10219 na EN 10210? Ni iyihe nkwiye guhitamo?

A: Ibifuniko bya EN 10219byatewe n'ubukonjeIbice by'imiterere bifite ububobere buvanze (ERW/HFW), bitanga ubushobozi bwo kwihanganira ibintu mu buryo burambuye no kurangiza neza ubuso. EN 10210 itwikirabyarangiye bishyushyeIbice by'ubwubatsi bifite ubugari (bidafite umushono cyangwa bishyushye), bitanga imbaraga nke zisigaye kandi bigakora neza mu mikoreshereze y'imizigo iremereye. Ku bwubatsi rusange, inkingi z'inyubako, no gukoresha neza, EN 10219 isanzwe ihendutse cyane. Ku bwubatsi bukomeye, urubuga rwo mu mazi, n'imiterere y'imizigo ihindagurika, EN 10210 ishobora kuba nziza. Amabwiriza yombi arimo urwego rwa S355J2H rufite imiterere isa ya mekanike.

Q: Ese EN 10219 S355J2H ishobora gukoreshwa mu bikorwa byo mu mazi no mu nyanja?

A: Yego, S355J2H ifite amanota ya J2 (-20°C) ikwiriye gukoreshwa mu bintu byinshi byo mu mazi no mu nyanja harimo imiterere yo hejuru, imitako y'ikoti, ibikoresho byo mu mazi, n'ibikoresho byo mu mazi. Ariko, ku bikoresho by'ingenzi byo mu mazi bisaba ingaruka nke z'ubushyuhe (-40°C cyangwa -50°C) cyangwa ibikoresho bikomeye, S355ML, S355NL, cyangwa EN 10225 grades (S355G8+M, S355G10+M) akenshi ziba zaragenwe. Nyamuneka tanga ibisobanuro by'umushinga wawe kugira ngo ubone inama ikwiye.

Q: Ni ibihe bisoza ubuso biboneka ku miyoboro ya EN 10219 S355J2H?

A: Dutanga amahitamo atandukanye yo kurangiza ubuso harimo: Ifite ubusa (ikozwe nk'isutswe, icyuma gisya), Ifite amavuta (ikingira amavuta yoroheje), Ifite umukara (lacquer cyangwa varnish), Ifite primer (ikoreshwa mu gusudira), Ifite galvanized ishyushye (ikingira zinc ikingira ingese), Ifite irangi (amabara n'uburyo bwihariye), n'ikingira rirwanya ingese (epoxy, polyurethane, cyangwa izindi sisitemu zagenwe). Ku bijyanye n'imiterere isaba kurinda ingese, ikoreshwa rya galvanization ishyushye hakurikijwe EN ISO 1461 ni ryo hitamo rikunze kugaragara.

Q: Ni ubuhe buryo bwo gupima budasenya (NDT) buboneka ku miyoboro ya EN 10219 S355J2H?

A: Dutanga amahitamo menshi ya NDT: Isuzuma rya Ultrasonic 100% (UT) ry'umushongi w'umuyoboro n'umuyoboro, Isuzuma ry'Umuvuduko wa Eddy (ET) ryo kugenzura ubuziranenge bwa weld kuri interineti, Isuzuma rya Hydrostatic (isuzuma ry'umuvuduko), Isuzuma ry'ibipimo n'ibipimo, Isuzuma rya Magnetic Particle (MPI) ryo kumenya imyanda yo hejuru, na Isuzuma rya Radiographic (RT) ryo kugenzura umushongi w'umuyoboro. EN 10219 isanzwe ntitegeka NDT ku bikorwa byose, ariko dushobora gutanga isuzuma iryo ari ryo ryose rikenewe hakurikijwe uko umukiriya abiteganya.

Q: Ese ushobora gukora igenzura ry’imiyoboro ya EN 10219 S355J2H ku ruhande rwa gatatu?

A: Yego. Twakira kandi tugafasha igenzura rya DNV, BV, SGS, TÜV, ABS, LR, cyangwa undi mukozi wese watoranijwe n'umukiriya mu gihe cyo gukora (igenzura ry’ubuziranenge, NDT, isuzuma ry’imashini) na mbere yo kohereza. 3.2 Impamyabushobozi z’igenzura zemejwe n’inzego z’abandi zemewe zitangwa buri gihe iyo zisabwe. Ku mishinga y’i Burayi isaba ikimenyetso cya CE, dutanga Itangazo ry’Imikorere (DoP) nk'igice cy’inyandiko z’iyubahirizwa ry’amategeko.

Q: Ese mutanga serivisi zigezweho kandi zigezweho ku bice bya S355J2H?

A: Yego. Dutanga uburyo bwo gukata neza ku burebure bugenwa n'umukiriya hamwe n'ubushobozi bwo kwihanganira ibintu (ubusanzwe ± 3mm) n'impande zisukuye kandi zidafite imigozi. Izindi serivisi zo gukora zirimo gushyira imigozi ku mpera (yo guhuza imigozi), gushyira imigozi ku mpera (ku migozi yihariye), gucukura (ku mwobo w'amaboliti), gukata (ku migozi ihuza inkingi), no gusudira ibyuma cyangwa utubati two guhuza. Nyamuneka tanga ibishushanyo byawe byo gukora ku bijyanye n'ibyo ukeneye.

Q: Ni ryari igihe gisanzwe cyo gutanga imiyoboro ya ERW ya EN 10219 S355J2H gikoreshwa?

A: Igihe gisanzwe cyo gutanga umusanzu ku ngano z'ibicuruzwa (ubugari busanzwe n'ubugari bw'inkuta) ni iminsi 15-25. Ku ngano zitari izatanzwe cyangwa izisanzwe, igihe cyo gutanga umusanzu ni iminsi 30-45 uhereye igihe cyo kwemeza ibyo waguze. Ku ngano nyinshi (> toni 500) cyangwa ibisabwa byihariye (igenzura ry'umuntu wa gatatu, irangi ryihariye, uburebure bwabyo), igihe cyo gutanga umusanzu gishobora kugera ku minsi 45-60. Gutanga umusanzu byihuse (iminsi 15-20) bishobora kuboneka ku ngano ntoya zisanzwe. Nyamuneka twandikire kugira ngo umenye igihe cyo gutanga umusanzu gihari hashingiwe ku byo ukeneye byihariye.

Q: Ni izihe yemeza n'inyandiko utanga ku bijyanye no kohereza imiyoboro ya S355J2H?

A: Buri koherezwa ririmo inyandiko zuzuye: Icyemezo cy’ikizamini cy’inganda hakurikijwe EN 10204 Ubwoko bwa 3.1 (cyangwa Ubwoko bwa 2.2 / 3.2 iyo ubisabye) harimo imiterere y’ibinyabutabire, imiterere yo gukurura, n’ibisubizo by’ibizamini by’ingaruka; Raporo y’igenzura ry’ibipimo; Ikimenyetso cya CE n’Itangazo ry’Ubuhanga (DoP) ku isoko ry’i Burayi; Urutonde rw’ibipaki; Inyemezabwishyu y’ubucuruzi; Inyandiko y’ubwikorezi; n’Icyemezo cy’aho ibintu bikomoka (niba bikenewe). Ku mabwiriza yagenzuwe n’abandi bantu, hatangwa raporo z’inyongera z’igenzura n’ibyemezo by’abatangabuhamya.