ʻO BS EN 10210 S355J0H, helu kila 1.0547, no ka ʻāpana kila hollow i hana wela ʻia a hiki ke lilo i paipu kila seamless a i ʻole welded, hoʻohana nui ʻia i nā hale e pono ai ka ikaika kiʻekiʻe a me ka paʻakikī maikaʻi, e like me nā mōlina hale nui a me nā alahaka.
Loaʻa i ka mea S355J0H nā waiwai mechanical ʻo ka ikaika haʻahaʻa loa he 355MPa ke ʻoi aku ka mānoanoa o ka paia ma mua o 16 mm a hoʻokō i ka ikaika hopena haʻahaʻa loa o 27J ma 0℃.
Loaʻa i ka BS EN 10210 nā ʻano ʻāpana like ʻole, e like me ke poepoe, huinahā, ʻehā huinahā, a i ʻole elliptical, loea ʻo Botop Steel i nā paipu kila poepoe i nā nui like ʻole, e hāʻawi ana iā ʻoe i nā mea paipu kila kiʻekiʻe a kūlike me ke kūʻai pololei ʻana o ka hale hana a me ke kumukūʻai hoʻokūkū.
Hoʻomaopopo: Pili nā koi a pau o kēia palapala iā EN 10210.
Mānoanoa o ka paia ≤120mm.
Pōʻai (HFCHS): Ke anawaena o waho a hiki i ka 2500 mm;
Huinahā (HFRHS): Nā ana o waho a hiki i 800 mm x 800 mm;
ʻĀpana huinahā (HFRHS): ʻO nā ana o waho a hiki i 750 mm x 500 mm;
ʻEliptika (HFEHS): ʻO nā ana o waho a hiki i 500 mm x 250 mm.
| Papa kila | ʻAno o deoxidationa | % ma ke kaumaha, ka nui loa | |||||||
| 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 ke kila ʻokiʻoki;
bUa ʻae ʻia ke ʻoi aku ma mua o nā waiwai i kuhikuhi ʻia inā no kēlā me kēia hoʻonui ʻana o 0.001% N ka P, ua hoʻemi ʻia ka nui o ka ʻike max e 0.005%. Eia naʻe, ʻaʻole e ʻoi aku ka nui o ka ʻike N o ka loiloi hoʻolei ma mua o 0.012%;
cʻAʻole pili ka waiwai kiʻekiʻe loa no ka naikokene inā hōʻike ka hoʻohui kemika i ka liʻiliʻi loa o ka nui o Al he 0.020% me ka liʻiliʻi loa o ka lakio Al/N he 2:1, a i ʻole inā lawa nā mea hoʻopaʻa N ʻē aʻe. Pono e hoʻopaʻa ʻia nā mea hoʻopaʻa N ma ka Palapala Nānā.
Hoʻokumu ʻia nā hoʻākāka mea ma BS EN 10210 ma ko lākou ikaika haʻahaʻa loa ma ka mānoanoa o ka paia 16mm a me nā waiwai hopena ma nā mahana kikoʻī. E emi ana ka ikaika haʻahaʻa, ka ikaika tensile, a me ka elongation o BS EN 10210 S355J0H i ka piʻi ʻana o ka mānoanoa o ka paia.
ʻAe ʻo BS EN 10210 i ka hana ʻana me ka hoʻohana ʻana i nā ʻano hana hana like ʻole, me nā kaʻina hana seamless, LSAW, SSAW, a me ERW.
Aia ma lalo iho kahi laulā o nā nui no nā kaʻina hana maʻamau.
Mai ka hoʻohālikelike ʻana ma luna nei, hiki ke ʻike ʻia he pono kūlohelohe ko ka paipu kila humuhumu i ka hana ʻana i ka paipu kila mānoanoa, ʻoiai hoʻi ka paipu kila mānoanoa liʻiliʻi, akā e kaupalena ʻia kona nui. Inā pono ʻoe e hana i nā paipu kila me ke anawaena o 660mm, e ʻoi aku ka paʻakikī.
Paipu ʻEleʻele
Pili kēia i ka paipu kila me ka ʻole o ka mālama ʻana i ka ʻili.
Uhi Palekana Kuikawa
I mea e pale ai i ka pala ʻana o nā paipu kila i ka wā e mālama ai, halihali ʻia, a i ʻole ke kau ʻana, ʻo ke ʻano maʻamau ka uhi ʻana i ka ʻili o ka paipu me kahi papa pena a varnish paha.
Uhi Anti-corrosion
Nui nā ʻano o nā uhi anti-corrosion, me ka pena, FBE,3LPE, a me ke galvanized. Loaʻa i kēlā me kēia ʻano uhi nā ʻano kūikawā a me nā wahi kūpono. Hiki ke pale maikaʻi ʻia ka pala a me ka ʻōpala ma ka hoʻopili ʻana i kahi uhi anti-corrosion kūpono i nā ʻili kila.
Pono nā uhi galvanized hoʻoluʻu wela ma nā ʻili paipu kila e kūlike me nā koi kūpono o EN ISO 1461.
Nā hoʻomanawanui ma ke ʻano, ke kū pololei a me ka nuipa
Nā hoʻomanawanui ma ka lōʻihi
Ke kiʻekiʻe o ka humuhumu o SAW Weld
| Mānoanoa, T | ʻO ke kiʻekiʻe o ka bead weld kiʻekiʻe loa, mm |
| ≤14,2 | 3.5 |
| >14,2 | 4.8 |
ʻAʻole i ʻoi aku ke kiʻekiʻe o ke kuʻi wili kū'ē ma mua o ka ʻili o ka paipu, a i ka wā o ke kaʻina hana, ua mālama ʻia ke kuʻi wili i like me ka ʻili o ka paipu a ʻaʻole hoʻi e ʻike ʻia.
Hoʻohana nui ʻia ka BS EN 10210 S355J0H i nā hale kūkulu, ka hana ʻana i nā mīkini, nā paipu halihali, ke kūkulu ʻana i nā pono hana, nā moku, a me nā ʻenekinia moana. ʻO kona ikaika kiʻekiʻe a me kona paʻakikī maikaʻi e hoʻolilo iā ia i mea maikaʻi loa i nā papahana e like me nā alahaka, nā hale kiʻekiʻe, nā hale hana ʻoihana, nā crane, 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 | Papa C o ASTM A501 | JIS G 3101 SS490 |
Mai kona hoʻokumu ʻia ʻana i ka makahiki 2014, ua lilo ʻo Botop Steel i mea hoʻolako alakaʻi o ka paipu kila kalapona ma Kina ʻĀkau, i ʻike ʻia no ka lawelawe maikaʻi loa, nā huahana kiʻekiʻe, a me nā hoʻonā piha.
Hāʻawi ka ʻoihana i nā ʻano paipu kila kalapona like ʻole a me nā huahana pili, me ka paipu kila seamless, ERW, LSAW, a me SSAW, a me kahi papa inoa piha o nā mea hoʻopili paipu a me nā flanges. Hoʻokomo pū kāna mau huahana kūikawā i nā metala kiʻekiʻe a me nā kila kila austenitic, i hana ʻia e hoʻokō i nā koi o nā papahana paipu like ʻole.
Nā huahana pili ʻē aʻe:
E leka uila mai iā mākou no kahi ʻōlelo kūʻai manuahi a me ke kūkākūkā ʻana no kāu papahana.
