EN 10219 S355J0Hwani abu newelded mai sanyibututun ƙarfe mai ramin tsari zuwaEN 10219, tare da ƙaramin ƙarfin yawan amfanin ƙasa na355 MPa(kauri bangon bututu ≤ 16 mm) da kuma kuzarin tasiri na akalla27 J a 0°C.
An ƙera su ta amfani da fasahar walda ta lantarki ko fasahar walda ta ƙarƙashin ruwa ba tare da buƙatar maganin zafi ba daga baya, sun dace da aikace-aikacen tsarin gine-gine da injiniya iri-iri, gami da mahimman abubuwan gini kamar tulu don tallafawa tushe.
BS EN 10219 shine ma'aunin Turai EN 10219 wanda Burtaniya ta amince da shi.
Ya haɗa da welded da aka ƙera da sanyizagaye, murabba'i, murabba'i mai kusurwa huɗu, da kuma ellipticalsassan gine-gine masu rami.
CFCHS = sashin rami mai siffar sanyi;
CFRHS = sashin murabba'i ko kusurwa mai kusurwa huɗu mai siffar sanyi;
Mun ƙware wajen samar da sashin da'ira mai inganci (CHS) bututun ƙarfe don biyan buƙatun injiniya daban-daban.
Kauri daga bango ≤40mm;
Da'ira: Diamita na waje har zuwa mm 2500;
Za a ƙera sassan gine-gine masu ramuka ta hanyarwalda ta lantarki ko walda mai zurfi a ƙarƙashin ruwa (SAW).
Za a isar da sassan ramin EN 10219 cikin sanyi ba tare da maganin zafi ba, amma walda na iya kasancewa cikin yanayin walda ko kuma wanda aka yi wa zafi.
Idan ana amfani da fasahar walda ta karkashin ruwa, ana iya rarraba ta zuwa cikinLSAW(SAWL(Welding mai zurfi a cikin baka) daSSAW(HSAW(Welding mai zurfi a ƙarƙashin baka) ya danganta da alkiblar dinkin walda.
LSAWyana da fa'idodi masu mahimmanci a cikin kerababban diamitakumabututun ƙarfe masu kaurikuma ya dace musamman ga yanayin aikace-aikace inda ake buƙatar babban ƙarfi, inganci, da daidaiton girma.
JCOEtsari ne mai matuƙar muhimmanci kuma mai wakilci a cikin samar da bututun ƙarfe na LSAW. Sunan tsarin ya fito ne daga manyan matakai guda huɗu na tsarin yin bututu: J-forming, C-forming, O-forming, da kuma Faɗaɗawa.
Mu kamfani ne mai ƙera bututun ƙarfe na carbon mai inganci kuma mai samar da kayayyaki daga China, kuma mu kamfani ne mai samar da bututun ƙarfe mara matsala, muna ba ku nau'ikan hanyoyin magance bututun ƙarfe iri-iri!
Binciken 'Yan Wasan Kwaikwayo
Binciken sinadarai na kayan aikin bututun ƙarfe
S355J0H Matsakaicin ƙimar daidai da carbon (CEV): 0.45%.
CEV = C + Mn/6 +(Cr + Mo + V)/5 + (Ni + Cu)/15.
Binciken Samfura
Binciken sinadaran da aka yi amfani da su wajen gano sassan da ba su da zurfi
Bambancin nazarin samfurin daga iyakokin da aka ƙayyade don nazarin jefawa zai kasance daidai da buƙatun da ke ƙasa.
Rage damuwa a zafin da ya wuce 580 °C ko na tsawon sa'a guda na iya haifar da lalacewar kayan aikin injiniya.
Za a yi gwajin tensile daidai da EN 10002-1.
Za a gudanar da gwajin tasiri bisa ga ka'idar EN 10045-1.
a Ana tabbatar da kaddarorin tasirin ne kawai lokacin da aka ƙayyade Zaɓin 1.3.
c Ga girman sassan D/T < 15 (da'ira) da (B+H)/2T < 12,5 (murabba'i da murabba'i mai kusurwa huɗu), an rage mafi ƙarancin tsayi da 2.
d Don kauri < 3 mm duba 9.2.2.
e Don halayen tasirin ga sassan gwajin da aka rage duba 6.7.2.
Bayanan kula: Ba a buƙatar gwajin tasiri idan kauri da aka ƙayyade ya kai <6mm.
Za a gwada walda a cikin sassan ramin da aka haɗa da baka da aka nutse cikin ruwa bisa ga EN 10246-9 don karɓar aji U4 ko kuma ta hanyar rediyo bisa ga EN 10246-10 don ingancin hoto na aji R2.
Gwajin NDT(RT)
Gwajin NDT(UT)
Gwajin Hydrostatic
Muna amfani da dabarun gwaji iri-iri marasa lalatawa da gwaje-gwajen matsin lamba na hydrostatic don tabbatar da ƙarfi da dorewar kowace bututu. Muna ba wa abokan cinikinmu kayayyakin bututun ƙarfe waɗanda suka cika mafi girman ƙa'idodi na aminci da inganci.
Ana iya haɗa bututun sassan da ba su da rami kamar yadda aka ƙera bisa ga EN 10219.
Lokacin walda, fashewar sanyi a yankin walda shine babban haɗarin yayin da kauri, matakin ƙarfi, da CEV na samfurin ke ƙaruwa. Tsagewar sanyi yana faruwa ne sakamakon haɗuwa da abubuwa da yawa:
babban matakan hydrogen mai yaɗuwa a cikin ƙarfe na walda;
tsarin da ya karye a yankin da zafi ya shafa;
mahimmin yawan damuwa a cikin haɗin gwiwa da aka haɗa.
Bututun ƙarfe na EN 10219 sun dace da amfani da galvanizing mai zafi. Ana iya yin zaɓi bisa ga ainihin buƙatun.
Ya kamata ya kasance yana da santsi kamar yadda aka yi amfani da hanyar ƙera shi; ƙuraje, ramuka, ko ƙananan ramuka masu tsayi waɗanda suka samo asali daga tsarin ƙera su an yarda da su matuƙar cewa kauri da ya rage yana cikin haƙuri.
Ana iya cire lahani a saman ta hanyar niƙa, muddin kauri na ɓangaren ramin da aka gyara bai gaza mafi ƙarancin kauri da aka yarda da shi da aka ƙayyade a cikin EN 10219-2 ba.
Juriya akan Siffa, Daidaito da Girma
Tsawon Juriya
Tsawon Walda
Bukatar tsayin walda ta shafi bututun SAW ne kawai.
| Kauri, mm | Matsakaicin tsayin bead ɗin walda, mm |
| ≤14,2 | 3.5 |
| >14,2 | 4.8 |
TS EN 10219 S355J0H bututun ƙarfe abu ne mai ƙarfi kuma mai jure tsatsa wanda ya dace da nau'ikan gine-gine da injiniya iri-iri, gami da aikace-aikacen tarin bututu.
1. Tushen Bututu: Bututun ƙarfe na S355J0H ya dace musamman don amfani da shi azaman tarin tushe saboda ƙarfinsa da juriyarsa ga tsatsa kuma ana amfani da shi sosai wajen gina tasoshin jiragen ruwa, gadoji, harsashin gini, da sauran ayyukan da ke buƙatar tushe mai zurfi.
2. Gine-gine: Ana amfani da shi sosai ga sassan kamar tsarin kwarangwal, ginshiƙai masu tallafi, da kuma sandunan gine-gine.
3. Sufurin bututun mai: Haka kuma ya dace da amfani da shi azaman bututun mai don jigilar mai da iskar gas a cikin dogon zango. Duk da haka, yawanci ana shafa shi don tsawaita tsawon lokacin sabis, misali 3LPE, FBE, galvanized, da sauransu.
4. Injinan gini: Ana iya amfani da shi don ƙera maƙallan ƙarfe da sassan injunan gini daban-daban.
5. Gidajen jama'akamar masu yin bleach a filayen wasanni da sauran gine-ginen tallafi na manyan wuraren jama'a.
EN 10210 S355J0HSashe mai rami don tsarin walda na thermoforming. Duk da cewa ana amfani da shi galibi don thermoforming, abubuwan da ke cikin sinadarai da halayen injiniyansa sun yi kama da na S355J0H kuma ana iya amfani da shi azaman kayan aiki mai kyau iri ɗaya.
ASTM A500 Grade CAna amfani da shi wajen kera bututun da aka yi da walda ko kuma waɗanda aka yi da sanyi, masu zagaye, murabba'i, da kuma murabba'i don amfani da su a tsarin gini. ASTM A500 Grade C yana ba da irin wannan ƙarfin amfani da ƙarfi ga tsarin gine-gine da na injiniya.
CSA G40.21 350W: Wannan ƙa'idar ƙungiyar ƙa'idojin Kanada ce wadda ta ƙunshi nau'ikan nau'ikan ƙarfe masu tsari iri-iri. Karfe mai nauyin 350W yana da ƙarfin amfani da ƙarfi iri ɗaya da S355J0H.
JIS G3466 STKR490: Wannan abu ne mai siffar murabba'i da murabba'i mai siffar murabba'i don amfani da shi a cikin Tsarin Masana'antu na Japan (JIS). Ya dace da gine-ginen gini da ayyukan injiniya.
Tun lokacin da aka kafa ta a shekarar 2014,Botop Karfeya zama babban mai samar da bututun ƙarfe na carbon a Arewacin China, wanda aka san shi da kyakkyawan sabis, kayayyaki masu inganci, da kuma cikakkun hanyoyin magance matsaloli.
Kamfanin yana bayar da nau'ikan bututun ƙarfe na carbon da kayayyaki masu alaƙa, gami da bututun ƙarfe na ERW, LSAW, da SSAW marasa sulɓi, da kuma cikakken jerin kayan haɗin bututu da flanges. Kayayyakinsa na musamman sun haɗa da ƙarfe masu inganci da ƙarfe marasa austenitic, waɗanda aka ƙera don biyan buƙatun ayyukan bututu daban-daban.
ASTM A252 GR.3 Bututun Karfe na Carbon LSAW (JCOE) na Tsarin ASTM A252 GR.3
BS EN10210 S275J0H LSAW(JCOE) Bututun Karfe
ASTM A671/A671M LSAW Karfe bututu
ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe Bututu
API 5L X65 PSL1/PSL 2 LSAW Bututun Karfe na Carbon / API 5L Grade X70 LSAW Bututun Karfe
EN10219 S355J0H Bututun Karfe na LSAW (JCOE)
