EN 10219 S355J0Hni amai sanyi mai walƙiyatsarin m karfe bututu zuwaEN 10219, tare da ƙaramin ƙarfin yawan amfanin ƙasa355 MPa(kaurin bangon bututu ≤ 16 mm) da ƙarfin tasiri na aƙalla27J a 0°C.
An ƙera su ta amfani da walƙiya na lantarki ko dabarun waldawar baka na nutsewa ba tare da buƙatar maganin zafi na gaba ba, sun dace da aikace-aikacen tsarin gine-gine da yawa da injiniyoyi, gami da mahimman abubuwan tsarin kamar tari don tallafin tushe.
BS EN 10219 shine Matsayin Turai EN 10219 wanda Burtaniya ta karɓi.
Ya haɗa da welded mai sanyimadauwari, murabba'i, rectangular, da ellipticalsassan sassa na tsari.
CFCHS = sashin da'irar madauwari mai sanyi;
CFRHS = murabba'i mai murabba'i ko yanki mara kyau na rectangular;
Mun ƙware wajen samar da sashe mara kyau na madauwari mai inganci (CHS) bututun ƙarfe don biyan buƙatun aikin injiniya daban-daban.
Kaurin bango ≤40mm;
madauwari: Diamita na waje har zuwa 2500 mm;
Za a ƙirƙira sassan guraben tsari ta hanyarwaldar lantarki ko waldawar baka (SAW).
TS EN 10219 ɓangarorin ramukan za a isar da su cikin sanyi mai sanyi ba tare da maganin zafi na gaba ba, amma welds na iya kasancewa cikin yanayin walda ko yanayin zafi.
Idan aka yi amfani da fasahar waldawar baka mai nutsewa, ana iya rarraba ta zuwa cikinLSAW(SAW) (Longitudinal Submerged Arc Welding) daSSAW(HSAW) (Spiral Submerged Arc Welding) dangane da alkiblar kabu.
LSAWyana da gagarumin abũbuwan amfãni a yi nababban diamitakumabututun ƙarfe mai kaurikuma ya dace musamman don yanayin aikace-aikacen inda ake buƙatar ƙarfin ƙarfi, inganci, da madaidaicin girma.
JCOEtsari ne mai mahimmanci da wakilci a cikin samar da bututun ƙarfe na LSAW.Sunan tsarin ya fito ne daga manyan matakai guda hudu na tsarin samar da bututu: J-forming, C-forming, O-forming, da Expanding.
Mu ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun masana'anta ce kuma masu siyarwa daga China, har ila yau, ƙwararrun ƙwararrun bututun ƙarfe mara nauyi, suna ba ku nau'ikan mafita na bututun ƙarfe!
Binciken Cast
Chemical bincike na karfe bututu albarkatun kasa
S355J0H Matsakaicin ƙimar carbon (CEV): 0.45%.
CEV = C + Mn/6 +(Cr + Mo + V)/5 + (Ni + Cu)/15.
Binciken Samfura
Chemical abun da ke ciki bincike na gama m sassa
Bambance-bambancen binciken samfur daga iyakokin da aka kayyade don nazarin simintin gyaran kafa zai kasance daidai da buƙatun da ke ƙasa.
Rage damuwa fiye da 580 ° C ko fiye da sa'a daya na iya haifar da lalacewar kayan aikin injiniya.
Za a gudanar da gwajin tensile daidai da EN 10002-1.
Za a gudanar da gwajin tasiri daidai da EN 10045-1.
a Ana tabbatar da kaddarorin tasiri ne kawai lokacin da aka ayyana Zaɓin 1.3.
c Don girman sashe D/T <15 ( madauwari) da (B+H) / 2T <12,5 (square da rectangular) an rage ƙarancin elongation da 2.
d Don kauri <3 mm duba 9.2.2.
e Don tasiri kaddarorin don raguwar sassan gwaji duba 6.7.2.
Bayanan kula: Ba a buƙatar gwajin tasiri lokacin da ƙayyadadden kauri ya kasance <6mm.
Za a gwada welds a cikin ɓangarorin ɓoyayyun ramuka masu rarrafe daidai da EN 10246-9 don karɓar aji U4 ko ta hanyar rediyo daidai da EN 10246-10 don aji ingancin hoto R2.
Gwajin NDT(RT)
Gwajin NDT(UT).
Gwajin Hydrostatic
Muna amfani da dabarun gwaji iri-iri marasa lalacewa da gwaje-gwajen matsa lamba na hydrostatic don tabbatar da ƙarfi da dorewa na kowane bututu.Muna ba abokan cinikinmu samfuran bututun ƙarfe waɗanda suka dace da mafi girman matakan aminci da tabbacin inganci.
Bututun sassan sassan da aka kera bisa ga EN 10219 suna walƙiya.
Lokacin walda, fashewar sanyi a yankin walda shine babban haɗari yayin da kauri, matakin ƙarfi, da CEV na samfur ke ƙaruwa.Ana samun fashewar sanyi ta hanyar haɗuwa da abubuwa da yawa:
high matakan hydrogen diffusible a cikin weld karfe;
wani tsari mai laushi a cikin yankin da zafi ya shafa;
mahimmin matakan damuwa mai ƙarfi a cikin haɗin gwiwa mai walda.
TS EN 10219 bututun ƙarfe sun dace da galvanizing mai zafi mai zafi.Za a iya yin zaɓi bisa ga ainihin buƙatu.
Zai kasance yana da santsi mai laushi daidai da hanyar masana'anta da aka yi amfani da shi;bumps, voids, ko m ramuka na tsayin daka sakamakon tsarin masana'antu sun halatta muddun ragowar kaurinsu ya kasance cikin juriya.
Za a iya cire lahani na saman ta hanyar niƙa, in dai kaurin sashin da aka gyara bai yi ƙasa da mafi ƙarancin kauri da aka kayyade a cikin EN 10219-2 ba.
Haƙuri akan Siffai, Miƙewa da Taro
Tsawon Haƙuri
Weld Height
Buƙatun tsayin walda ya shafi bututun SAW kawai.
| Kauri, mm | Matsakaicin tsayin dutsen walda, mm |
| ≤14,2 | 3.5 |
| > 14,2 | 4.8 |
TS EN 10219 S355J0H bututun ƙarfe abu ne mai ƙarfi kuma mai jure lalata wanda ya dace da fa'idodin gini da tsarin injiniya, gami da aikace-aikacen tarin bututu.
1. Tulin bututu: S355J0H karfe bututu ne musamman dace don amfani a matsayin tushe tara saboda da ƙarfi da kuma lalata juriya da aka yadu amfani a cikin gina wharves, gadoji, ginin tushe, da kuma sauran ayyukan bukatar zurfin tushe.
2. Tsarin gine-gine: Yawanci ana amfani da shi don abubuwan da aka haɗa kamar kwarangwal, ginshiƙai masu goyan baya, da katako na gine-gine.
3. sufurin bututu: Hakanan ya dace da amfani da shi azaman bututu don jigilar mai da iskar gas ta nisa mai nisa.Koyaya, yawanci ana rufe shi don tsawaita rayuwar sabis, misali 3LPE, FBE, galvanized, da sauransu.
4. Injin gini: Ana iya amfani da shi don kera ƙwanƙwasa da sassa na kayan aikin gini daban-daban.
5. Wuraren jama'a: irin su bleachers a filayen wasanni da sauran kayan tallafi don manyan wuraren jama'a.
EN 10210 S355J0H: m sashe don thermoforming welded Tsarin.Ko da yake an fi amfani da shi don thermoforming, abubuwan da ke tattare da sinadaransa da kaddarorin injiniya sun yi kama da na S355J0H kuma ana iya amfani dashi azaman abu mai kyau daidai.
ASTM A500 Grade C: Ana amfani da shi wajen kera welded ko maras sanyi mai kafa zagaye, murabba'i, da bututun rectangular don aikace-aikacen tsari.ASTM A500 Grade C yana ba da irin wannan yawan amfanin ƙasa da ƙarfin ƙarfi don tsarin gine-gine da injiniyoyi.
CSA G40.21 350W: Wannan ƙayyadaddun Ƙungiyoyin Ma'auni ne na Kanada wanda ke rufe nau'ikan nau'ikan nau'ikan ƙarfe na tsari.350W sa karfe yana da irin wannan yawan amfanin ƙasa da tensile ƙarfi zuwa S355J0H.
Saukewa: JIS G3466STKR490: Wannan abu ne mai murabba'i da bututu na rectangular don amfani da tsari kamar yadda aka ƙayyade a Matsayin Masana'antar Jafananci (JIS).Ya dace da tsarin gine-gine da dalilai na inji.
Tun lokacin da aka kafa shi a cikin 2014.Botop Karfeya zama babban mai samar da bututun ƙarfe na carbon a Arewacin kasar Sin, wanda aka sani don kyakkyawan sabis, samfurori masu inganci, da cikakkun mafita.
Kamfanin yana ba da nau'ikan bututun ƙarfe na carbon da samfuran da ke da alaƙa, waɗanda suka haɗa da marasa ƙarfi, ERW, LSAW, da bututun ƙarfe na SSAW, da kuma cikakken jeri na kayan aikin bututu da flanges.Kayayyakinsa na musamman sun haɗa da gawa mai daraja da austenitic bakin karafa, waɗanda aka keɓance don biyan buƙatun ayyukan bututun.
ASTM A252 GR.3 Tsarin LSAW(JCOE) Carbon Karfe Bututu
TS EN10210 S275J0H LSAW(JCOE) Bututu 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 Carbon Karfe Bututu / API 5L Grade X70 LSAW Bututu Karfe
EN10219 S355J0H Tsarin LSAW(JCOE) Bututu Karfe
