ʻO BS EN 10210 S355J0H, helu kila 1.0547, nona ka ʻāpana kila hollow i hoʻokumu ʻia a hiki ke hoʻopaʻa ʻia a i ʻole welded paipu kila, hoʻohana nui ʻia i nā hale e koi ana i ka ikaika kiʻekiʻe a me ka paʻakikī maikaʻi, e like me nā papa hale nui a me nā alahaka.
Loaʻa i nā mea S355J0H nā waiwai mechanical ʻo 355MPa ka palena liʻiliʻi loa i ka wā ʻaʻole i ʻoi aku ka mānoanoa o ka pā ma mua o 16 mm a hoʻokō i ka ikaika hopena haʻahaʻa o 27J ma 0 ℃.
Loaʻa i ka BS EN 10210 nā ʻano ʻano cross-sectional, e like me ka circular, square, rectangular, a i ʻole elliptical, ʻo Botop Steel ka mea kūikawā i nā paipu kila pōʻai i nā ʻano nui, hāʻawi iā ʻoe i nā mea kiʻekiʻe kiʻekiʻe a me nā mea kūʻai maʻamau me ke kūʻai pololei ʻana o ka hale hana. a me ke kumu kūʻai hoʻokūkū.
'Ōlelo Aʻo: E pili pū nā koi a pau i kēia palapala i EN 10210.
ʻO ka mānoanoa o ka pā ≤120mm.
Kaapuni (HFCHS): Nā anawaena o waho a hiki i 2500 mm;
Pāha (HFRHS): Nā ana o waho a hiki i 800 mm x 800 mm;
Rectangular (HFRHS): Nā ana o waho a hiki i 750 mm x 500 mm;
Elliptical (HFEHS): Nā ana o waho a hiki i 500 mm x 250 mm.
| Papa kila | ʻAno o deoxidationa | % ma ka nuipa, ka nui | |||||||
| C | Si | Mn | P | S | Nb,c | ||||
| inoa kila | Helu kila | Mānoanoa i kuhikuhi ʻia (mm) | |||||||
| ≤40 | >40 ≤120 | ||||||||
| BS EN 10210 S355J0H | 1.0547 | FN | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
aFN = ʻAʻole ʻae ʻia ka hoʻopaʻa ʻana i ke kila;
bUa ʻae ʻia e ʻoi aku ma mua o nā waiwai i ʻōlelo ʻia no kēlā me kēia piʻi ʻana o 0.001 % N ka P, max.ua ho'emi 'ia ka 'ike e 0.005 %.ʻAʻole naʻe e ʻoi aku ka nui o ka N maʻiʻo o ka hōʻike hoʻolele ma mua o 0.012 %;
cʻAʻole pili ka waiwai kiʻekiʻe no ka nitrogen inā hōʻike ka haku mele ʻana i ka liʻiliʻi o ka huina Al maʻiʻo o 0.020 % me ka palena liʻiliʻi o Al/N o 2:1, a i ʻole inā lawa nā mea hoʻopaʻa paʻa N ʻē aʻe.E hoʻopaʻa ʻia nā mea paʻa N i ka Palapala Nānā.
Hoʻokumu ʻia nā koho waiwai ma BS EN 10210 i ko lākou ikaika haʻahaʻa haʻahaʻa ma 16mm mānoanoa o ka paia a me nā waiwai hopena i nā wela kikoʻī.ʻO ka ikaika o ka hāʻawi ʻana, ka ikaika tensile, a me ka elongation o BS EN 10210 S355J0H e emi iho ana i ka piʻi ʻana o ka mānoanoa o ka pā.
ʻAe ʻo BS EN 10210 no ka hana ʻana me ka hoʻohana ʻana i nā ʻano hana hana like ʻole, maʻamau me ka seamless, LSAW, SSAW, a me nā kaʻina hana wili ERW.
Aia ma lalo ka laulā o nā nui no nā kaʻina hana maʻamau.
Mai ka hoʻohālikelike ma luna nei, hiki ke ʻike ʻia he ʻoi aku ka maikaʻi o ka paipu kila maʻemaʻe i ka hana ʻana i ka paipu kila mānoanoa, ʻoi aku ka liʻiliʻi o ka paipu kila mānoanoa, akā e kaupalena ʻia kona nui.Inā pono ʻoe e hana i nā paipu kila me ke anawaena o ʻoi aku ma mua o 660mm, e ʻoi aku ka paʻakikī.
Paipu ʻEleʻele
Pili kēia i ka paipu kila me ka mālama ʻole ʻia o ka ʻili.
Ka uhi pale no ka manawa
No ka pale ʻana i ka ʻino o nā paipu kila i ka wā o ka mālama ʻana, ka lawe ʻana, a i ʻole ke kau ʻana, ʻo ke ʻano maʻamau ka uhi ʻana i ka ʻili o ka paipu me kahi papa pena a i ʻole varnish.
ʻAi ʻAi-corrosion
Nui nā ʻano o nā pale anti-corrosion, me ka pena, FBE,3LPE, a me ke kaula hao.Loaʻa i kēlā me kēia ʻano uhi nā hiʻohiʻona kūʻokoʻa a me nā kaiapuni kūpono.Hiki ke pale ʻia ka ʻinoʻino a me ka ʻōpala ma ka hoʻopili ʻana i kahi pale anti-corrosion kūpono i nā ʻili kila.
ʻO EN 10210 ʻO nā uhi galvanized wela ma luna o nā paipu kila e hoʻokō me nā koi kūpono o EN ISO 1461.
ʻO ka hoʻomanawanui ma ke ʻano, ka pololei a me ka nui
Hoʻomanawanui i ka lōʻihi
Kiʻekiʻe Seam o SAW Weld
| Mānoanoa, T | ʻO ke kiʻekiʻe o ka weld bead kiʻekiʻe, mm |
| ≤14,2 | 3.5 |
| >14,2 | 4.8 |
ʻAʻole ʻoi aku ke kiʻekiʻe o ke kiʻekiʻe o ke kuʻekuʻe weld seam ma mua o ka ʻili o ka paipu, a i ka wā o ka hana ʻana, mālama ʻia ka weld seam i mea e hoʻoheheʻe ʻia me ka ʻili o ka paipu a ʻike ʻole ʻia.
Hoʻohana nui ʻia ʻo BS EN 10210 S355J0H i nā hale kūkulu hale, nā mīkini hana, nā pipeline kaʻa, ke kūkulu ʻana i nā ʻoihana, nā moku, a me ka ʻenekinia moana.ʻO kona ikaika kiʻekiʻe a me ka paʻakikī maikaʻi e lilo ia i mea maikaʻi loa i nā papahana e like me nā alahaka, nā hale kiʻekiʻe, nā mea kanu ʻoihana, nā cranes, nā paipu aila a me ke kinoea, a me nā hale kiaʻi makani.
| GB/T | GOST | ASTM | JIS |
| GB/T 1591 Q345B | GOST 19281 09G2S | ASTM A501 Papa C | JIS G 3101 SS490 |
Mai kona hoʻokumu ʻana i ka makahiki 2014, ua lilo ʻo Botop Steel i mea hoʻolako alakaʻi i ka paipu kila carbon ma Northern China, i ʻike ʻia no ka lawelawe maikaʻi loa, nā huahana kiʻekiʻe, a me nā hoʻonā piha.
Hāʻawi ka hui i nā ʻano paipu kila kalapona a me nā huahana pili, me ka seamless, ERW, LSAW, a me ka paipu kila SSAW, a me ka laina piha o nā paipu paipu a me nā flanges.ʻO kāna mau huahana kūikawā pū kekahi me nā mea kila kiʻekiʻe a me nā austenitic stainless steel, i hana ʻia e hoʻokō i nā koi o nā papahana pipeline like ʻole.
Nā huahana pili ʻē aʻe:
E hoʻokaʻaʻike mai iā mākou no kahi ʻōlelo manuahi a me ke kūkākūkā ma kāu papahana.
