TS EN 10210 S275J0Hwani yanki ne mai zafi wanda aka gama da shi, wanda aka kera zuwaTS EN 10210a cikin nau'i-nau'i iri-iri na zagaye, murabba'i, rectangular, ko siffar sassan sassa.
S275J0H abu yana siffanta mafi ƙarancin ƙarfin amfanin gona na 275 MPa a kauri wanda bai wuce 16 mm ba;mafi ƙarancin ƙarfin tasirin sa shine mafi ƙarancin 27 J a 0 ℃.
S275J0H na wani nau'i ne na carbon karfe, lambar karfe1.0149, wanda ke da kyawawan kaddarorin tsari da sarrafa kayan aiki, galibi ana amfani da su a cikin gine-gine, amma kuma ana amfani da su don abubuwan da ba su da nauyi, na iya ba da kwanciyar hankali da kwanciyar hankali dangane da fahimtar fa'idodin ƙarancin farashi.
Lura: Duk buƙatun a cikin BS EN 10210 suma sun shafi EN 10210 don haka ba a maimaita su anan.
An tsara nadi na BS EN 10210 daidai da EN 10027-1 kuma an sanya lambobin ƙarfe daidai da EN 10027-2.
| Sunan karfe | Lambar karfe | Nau'in Karfe | Sunan karfe | Lambar karfe | Nau'in Karfe |
| Saukewa: S235JRH | 1.0039 | carbon karfe | Saukewa: S275NH | 1.0493 | carbon karfe |
| Saukewa: S275J0H | 1.0149 | carbon karfe | Saukewa: S275NLH | 1.0497 | carbon karfe |
| Saukewa: S275J2H | 1.0138 | carbon karfe | Saukewa: S355NH | 1.0539 | carbon karfe |
| Saukewa: S355J0H | 1.0547 | carbon karfe | Saukewa: S355NLH | 1.0549 | carbon karfe |
| Saukewa: S355J2H | 1.0576 | carbon karfe | Saukewa: S420NH | 1.8750 | gami karfe |
| Saukewa: S355K2H | 1.0512 | carbon karfe | Saukewa: S420NLH | 1.8751 | gami karfe |
| Saukewa: S460NH | 1.8953 | gami karfe | |||
| Saukewa: S460NLH | 1.8956 | gami karfe |
Don ƙarin bayani kan takamaiman ma'anar haruffa da lambobi a cikin maki,za ku iya danna nan.
Kaurin bango ≤120mm.
madauwari: Diamita na waje har zuwa 2500 mm;
Square: Girman waje har zuwa 800 mm x 800 mm;
Rectangular: Girman waje har zuwa 750 mm x 500 mm;
Elliptical: Girman waje har zuwa 500 mm x 250 mm.
Mun ƙware a samar da daban-daban bayani dalla-dalla na Round Hollow Structural Steel Pipe, idan kuna da wasu buƙatu, da fatan za ku ji daɗin tuntuɓar mu, kuna fatan yin aiki tare da ku!
LSAW welded bututun karfe ana kera su ne ta hanyar samar da faranti na karfe a cikin bututu ta amfani da tsarin gyare-gyaren JCOE, sannan walda ta amfani da baka mai gefe biyu.DSAW) fasahar walda, da kuma kammala ta hanyar yawan dubawa da jiyya.
Ta yaya za ku zaɓi tsarin samarwa daidai?Menene bambance-bambance da fa'idodin bututun ƙarfe maras sumul, LSAW, walƙiyar baka mai nutsewa, da walƙiyar baka?Kuma menene girman kewayon kowane tsari?Kuna iya danna hanyar haɗin yanar gizon don duba shi.
Kwayoyin JR,J0, J2 da K2 -zafi gama;
Abubuwan N da NL - an daidaita su.An daidaita ya haɗa da na'ura mai birgima.
| Sdaraja | Nau'in deoxidationa | % da yawa, matsakaicin | |||||||
| C (Carbon) | Si (Silikon) | Mn (Manganese) | P (phosphorous) | S (sulfur) | Nb,c (Nitrogen) | ||||
| Sunan karfe | Lambar karfe | Ƙayyadadden kauri (mm) | |||||||
| ≤40 | > 40≤120 | ||||||||
| Saukewa: S275J0H | 1.0149 | FN | 0.20 | 0.22 | - | 1.5 | 0.035 | 0.035 | 0.009 |
aFN = Ba a ba da izini ba da ƙwanƙwasa karfe;
bYa halatta a wuce ƙayyadaddun ƙididdiga da aka bayar cewa ga kowane karuwa na 0.001 % N da P, max.abun ciki kuma an rage shi da 0.005 %.Abubuwan da ke cikin N na binciken simintin, duk da haka, ba zai wuce 0.012 % ba;
cMatsakaicin ƙimar nitrogen ba ta aiki idan abun da ke tattare da sinadarai ya nuna ƙaramin jimlar Al abun ciki na 0.020 % tare da ƙaramar Al/N na 2:1, ko kuma idan isassun abubuwan da ke daure N suna nan.Abubuwan N-dauri za a rubuta su a cikin Takardun Bincike.
Abubuwan injiniya na BS EN 10210 sun haɗa da ƙarfin yawan amfanin ƙasa, ƙarfin tensile, haɓakawa, da kaddarorin tasiri.
Sassan ramukan dole ne su kasance da santsi mai dacewa da hanyar masana'anta da aka yi amfani da su;bumps, cavities, ko m dogaye tsagi sakamakon tsarin masana'antu sun halatta, muddin kaurin yana cikin juriya.
TS EN 10210 saman bututun ƙarfe sun dace da galvanizing mai zafi mai zafi.
TS EN 10210 baya buƙatar gwajin matsa lamba na hydrostatic na bututun ƙarfe.
Wannan saboda daidaitattun samfuran EN 10210 ana amfani dasu galibi don dalilai na tsari ba don tsarin bututun da ke buƙatar fuskantar matsin lamba ba.
Idan ana buƙatar gwajin matsin lamba na hydrostatic, ana iya yin la'akari da ka'idodin EN 10216 (bututun ƙarfe mara nauyi) ko EN 10217 (bututun ƙarfe).
Babu wani buƙatu na wajibi a cikin ma'auni don aiwatar da NDT akan bututun ƙarfe mara tushe.
Idan an yi NDT akan bututun ƙarfe na walda, ana iya komawa ga buƙatun masu zuwa.
Sassan Welded Electric
Domin zagaye m sashe karfe bututu ne ERW.
Kuna iya zaɓar ɗayan hanyoyin gwaji masu zuwa don gwaji.
TS EN 10246-3 zuwa matakin karɓa na E4, ban da cewa ba za a ba da izinin fasahar jujjuyawar bututu / pancake ba;
EN 10246-5 zuwa matakin karɓa F5;
c) EN 10246-8 zuwa matakin karɓa U5.
Sassan Welded Arc
Don zagaye fashe bututun karfe shine LSAW da SSAW.
Za a gwada kabu mai walƙiya na ɓangarori na ƙwanƙwasa arc welded ko dai daidai da EN 10246-9 zuwa matakin karɓa na U4 ko ta hanyar rediyo daidai da EN 10246-10 tare da aji ingancin hoto R2.
Don ƙarin cikakkun bayanai game da buƙatun da suka danganci jurewar girma,don Allah danna nan don ƙarin bayani.
EN 10025 - S275J0;
JIS G3106 - SM400B;
CSA G40.21 - 300W;
Lokacin zabar EN 10210 S275J0H daidai, yakamata a yi cikakken kwatancen abubuwan sinadaran da kaddarorin injin don tabbatar da cewa kayan da aka zaɓa sun cika takamaiman buƙatun aikin.
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.
