BS EN 10210 S275J0Hwani sashe ne na ƙarfe mai zurfi wanda aka ƙera donBS EN 10210a cikin siffofi daban-daban na sassa masu zagaye, murabba'i, murabba'i mai kusurwa huɗu, ko oval.
Ana siffanta kayan S275J0H da ƙarfin samar da mafi ƙarancin 275 MPa a kauri wanda bai wuce 16 mm ba; mafi ƙarancin ƙarfin tasirinsa shine 27 J a 0℃.
S275J0H yana cikin nau'in ƙarfe na carbon, lambar ƙarfe1.0149, wanda ke da kyawawan halaye na tsari da sarrafawa, galibi ana amfani da su a cikin gine-gine, amma kuma ana amfani da su ga abubuwan da ba sa ɗaukar kaya, na iya ba da gudummawa wajen kiyaye daidaiton tsari da dorewa bisa ga cimma fa'idodi masu rahusa.
Lura: Duk buƙatun da ke cikin BS EN 10210 suma sun shafi EN 10210 kuma saboda haka ba a maimaita su a nan ba.
An sanya sunayen maki a cikin BS EN 10210 daidai da EN 10027-1 kuma an sanya lambobin ƙarfe daidai da EN 10027-2.
| Sunan ƙarfe | Lambar ƙarfe | Nau'in Karfe | Sunan ƙarfe | Lambar ƙarfe | Nau'in Karfe |
| S235JRH | 1.0039 | ƙarfe mai carbon | S275NH | 1.0493 | ƙarfe mai carbon |
| S275J0H | 1.0149 | ƙarfe mai carbon | S275NLH | 1.0497 | ƙarfe mai carbon |
| S275J2H | 1.0138 | ƙarfe mai carbon | S355NH | 1.0539 | ƙarfe mai carbon |
| S355J0H | 1.0547 | ƙarfe mai carbon | S355NLH | 1.0549 | ƙarfe mai carbon |
| S355J2H | 1.0576 | ƙarfe mai carbon | S420NH | 1.8750 | ƙarfe mai ƙarfe |
| S355K2H | 1.0512 | ƙarfe mai carbon | S420NLH | 1.8751 | ƙarfe mai ƙarfe |
| S460NH | 1.8953 | ƙarfe mai ƙarfe | |||
| S460NLH | 1.8956 | ƙarfe mai ƙarfe |
Don ƙarin bayani game da takamaiman ma'anonin haruffa da lambobi a cikin maki,za ku iya dannawa a nan.
Kauri daga bango ≤120mm.
Da'ira: Diamita na waje har zuwa 2500 mm;
Murabba'i: Girman waje har zuwa 800 mm x 800 mm;
Ɗayan kusurwa huɗu: Girman waje har zuwa 750 mm x 500 mm;
Elliptical: Girman waje har zuwa 500 mm x 250 mm.
Mun ƙware wajen samar da bayanai daban-daban na Bututun Karfe Mai Zagaye Mai Zurfi, idan kuna da wasu buƙatu, da fatan za ku iya tuntuɓar mu, muna fatan yin aiki tare da ku!
Ana ƙera bututun ƙarfe na LSAW ta hanyar ƙirƙirar faranti na ƙarfe zuwa bututu ta amfani da tsarin ƙera JCOE, sannan a yi walda ta amfani da baka mai gefe biyu mai nutsewa (DSAW) fasahar walda, kuma an kammala ta ta hanyar dubawa da jiyya da dama.
Ta yaya za ku zaɓi tsarin samarwa da ya dace? Menene bambance-bambance da fa'idodin bututun ƙarfe mara shinge, LSAW, walda arc mai zurfi, da walda arc mai zurfi? Kuma menene girman kowane tsari? Kuna iya danna hanyar haɗin da ke ƙasa don duba shi.
Inganci JR,J0, J2 da K2 -zafi gama;
Ingancin N da NL - an daidaita su. An daidaita su ya haɗa da naɗaɗɗen birgima.
| Smatakin teel | Nau'in cire iskar shakaa | % ta taro, matsakaicin | |||||||
| C (Kabon) | Si (Silikon) | Mn (Manganese) | P (Fosfora) | S (Sulfuri) | Nb,c (Nitrogen) | ||||
| Sunan ƙarfe | Lambar ƙarfe | Kauri da aka ƙayyade (mm) | |||||||
| ≤40 | >40≤120 | ||||||||
| S275J0H | 1.0149 | FN | 0.20 | 0.22 | — | 1.5 | 0.035 | 0.035 | 0.009 |
aFN = Ba a yarda da ƙarfen rimming ba;
bYa halatta a wuce ƙa'idodin da aka ƙayyade muddin ga kowane ƙaruwa na 0.001% N na P, matsakaicin abun ciki shima yana raguwa da 0.005%. Duk da haka, abun ciki na N na nazarin 'yan wasan ba zai wuce 0.012% ba;
cMatsakaicin ƙimar nitrogen ba zai yi aiki ba idan sinadarin sinadarai ya nuna mafi ƙarancin jimlar abun ciki na Al na 0.020% tare da mafi ƙarancin rabon Al/N na 2:1, ko kuma idan akwai isasshen sauran abubuwan da ke ɗaure N. Za a rubuta abubuwan da ke ɗaure N a cikin Takardar Dubawa.
Abubuwan da ke cikin injina na BS EN 10210 sun haɗa da ƙarfin yawan amfanin ƙasa, ƙarfin tauri, tsawaitawa, da kuma halayen tasiri.
Sassan da ke cikin ramin za su sami saman da ya yi daidai da hanyar ƙera da aka yi amfani da shi; an yarda da ƙuraje, ramuka, ko ƙananan ramuka masu tsayi waɗanda suka samo asali daga tsarin ƙera, muddin kauri yana cikin haƙuri.
TS EN 10210 saman bututun ƙarfe sun dace da galvanizing mai zafi.
EN 10210 ba ya buƙatar gwajin matsin lamba na hydrostatic na bututun ƙarfe.
Wannan kuwa saboda ana amfani da samfuran EN 10210 da aka tsara musamman don dalilai na tsari ba don tsarin bututun da ke buƙatar a matsa musu lamba ba.
Idan ana buƙatar gwajin matsin lamba na hydrostatic, ana iya yin la'akari da ka'idojin EN 10216 (bututun ƙarfe marasa sumul) ko EN 10217 (bututun ƙarfe masu walda).
Babu wani buƙatar da ake buƙata a cikin ƙa'idar don aiwatar da NDT akan bututun ƙarfe masu rami.
Idan an yi NDT akan bututun ƙarfe da aka haɗa, ana iya komawa zuwa waɗannan buƙatun.
Sassan da aka yi wa walda ta lantarki
Ga bututun ƙarfe masu zagaye da ke da ramuka, ana kiran su ERW.
Za ka iya zaɓar ɗaya daga cikin waɗannan hanyoyin gwaji don gwaji.
a) EN 10246-3 zuwa matakin karɓa E4, banda cewa ba za a yarda da dabarar jujjuya bututun/kwankwasa ba;
b) EN 10246-5 zuwa matakin karɓa F5;
c) EN 10246-8 zuwa matakin karɓa U5.
Sassan da aka haɗa da baka mai zurfi
Ga sassan zagaye masu rami, bututun ƙarfe sune LSAW da SSAW.
Za a gwada haɗin walda na sassan ramin da aka haɗa da baka a ƙarƙashin ruwa ko dai daidai da EN 10246-9 zuwa matakin karɓa na U4 ko kuma ta hanyar daukar hoto bisa ga EN 10246-10 tare da ajin ingancin hoto na R2.
Don ƙarin bayani game da buƙatun da suka shafi haƙurin girma,don Allah danna nan don ƙarin bayani.
EN 10025 - S275J0;
JIS G3106 - SM400B;
CSA G40.21 - 300W;
Lokacin zabar daidai da EN 10210 S275J0H, ya kamata a yi cikakken kwatancen abubuwan da suka shafi sinadarai da halayen injiniya don tabbatar da cewa kayan da aka zaɓa sun cika takamaiman buƙatun aikin.
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.
