BS EN 10210 S275J0Hhe ʻāpana kila hollow i hoʻopau wela ʻia i hana ʻia eBS EN 10210ma nā ʻano ʻāpana poepoe, huinahā, huinahā, a i ʻole oval like ʻole.
ʻO ka mea S275J0H ka mea i hōʻike ʻia e ka ikaika haʻahaʻa loa o 275 MPa ma ka mānoanoa ʻaʻole iʻoi aku ma mua o 16 mm; ʻo kona ikehu hopena haʻahaʻa loa he 27 J ma 0℃.
No S275J0H kekahi ʻano kila kalapona, helu kila1.0149, nona nā waiwai hoʻonohonoho a me nā hana hana maikaʻi, i hoʻohana nui ʻia i nā hale kūkulu, akā hoʻohana ʻia hoʻi no nā ʻāpana ʻaʻole e halihali ana i ka ukana, hiki ke hāʻawi i ka mālama ʻana i ke kūpaʻa o ka hale a me ke kūpaʻa ma muli o ka ʻike ʻana i nā pono haʻahaʻa.
Nānā: Pili nā koi a pau ma BS EN 10210 iā EN 10210 a no laila, ʻaʻole i hana hou ʻia ma ʻaneʻi.
Ua hāʻawi ʻia nā hoʻolālā papa ma BS EN 10210 e like me EN 10027-1 a ua hāʻawi ʻia nā helu kila e like me EN 10027-2.
| Inoa kila | Helu kila | ʻAno kila | Inoa kila | Helu kila | ʻAno kila |
| S235JRH | 1.0039 | kila kalapona | S275NH | 1.0493 | kila kalapona |
| S275J0H | 1.0149 | kila kalapona | S275NLH | 1.0497 | kila kalapona |
| S275J2H | 1.0138 | kila kalapona | S355NH | 1.0539 | kila kalapona |
| S355J0H | 1.0547 | kila kalapona | S355NLH | 1.0549 | kila kalapona |
| S355J2H | 1.0576 | kila kalapona | S420NH | 1.8750 | kila hao |
| S355K2H | 1.0512 | kila kalapona | S420NLH | 1.8751 | kila hao |
| S460NH | 1.8953 | kila hao | |||
| S460NLH | 1.8956 | kila hao |
No ka ʻike hou aku e pili ana i nā manaʻo kikoʻī o nā leka a me nā helu ma nā māka,hiki iā ʻoe ke kaomi ma aneʻi.
Mānoanoa o ka paia ≤120mm.
Pōʻai: Ke anawaena o waho a hiki i 2500 mm;
Huinahā: Nā ana o waho a hiki i 800 mm x 800 mm;
ʻĀpana like: Nā ana o waho a hiki i 750 mm x 500 mm;
ʻEliptika: ʻO nā ana o waho a hiki i 500 mm x 250 mm.
He loea mākou i ka hāʻawi ʻana i nā kikoʻī like ʻole o ka Round Hollow Structural Steel Pipe, inā he mau pono kāu, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou, e kakali ana e hana pū me ʻoe!
Hana nui ʻia nā paipu kila i hoʻopaʻa ʻia e LSAW ma ke kūkulu ʻana i nā papa kila i loko o nā paipu me ka hoʻohana ʻana i ke kaʻina hana hoʻoheheʻe JCOE, a ukali ʻia e ka hoʻopaʻa ʻana me ka hoʻohana ʻana i ka arc submerged ʻelua ʻaoʻao (DSAW) ʻenehana kuʻihao, a hoʻopau ʻia ma o kekahi mau nānā ʻana a me nā mālama ʻana.
Pehea ʻoe e koho ai i ke kaʻina hana kūpono? He aha nā ʻokoʻa a me nā pono o ka paipu kila seamless, LSAW, submerged arc welding, a me ka submerged arc welding? A he aha ka laulā nui o kēlā me kēia kaʻina hana? Hiki iā ʻoe ke kaomi i ka loulou ma lalo nei e nānā iā ia.
Nā ʻano JR,J0, J2 a me K2 -wela i hoʻopau ʻia;
Nā ʻano N a me NL - i hoʻonohonoho ʻia. Hoʻokomo pū ʻia ka hoʻonohonoho ʻia i ʻōwili ʻia.
| Spapa teel | ʻAno o deoxidationa | % ma ke kaumaha, ka nui loa | |||||||
| C (Kalapona) | Si (Silikona) | Mn (Manganese) | P (Phosphorous) | S (Sulphur) | Nb,c (Naikokene) | ||||
| Inoa kila | Helu kila | Mānoanoa i kuhikuhi ʻia (mm) | |||||||
| ≤40 | >40≤120 | ||||||||
| S275J0H | 1.0149 | FN | 0.20 | 0.22 | — | 1.5 | 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.
ʻO nā waiwai mechanical o BS EN 10210 e komo pū me ka ikaika yield, ka ikaika tensile, ka elongation, a me nā waiwai hopena.
Pono nā ʻāpana hakahaka e loaʻa kahi ʻili laumania e kūlike ana i ke ʻano hana i hoʻohana ʻia; ʻae ʻia nā puʻupuʻu, nā lua, a i ʻole nā ʻauwaha lōʻihi pāpaʻu i loaʻa mai ke kaʻina hana, inā ʻaʻole i loko o ka hoʻomanawanui ka mānoanoa.
He kūpono nā ʻili paipu kila EN 10210 no ka hoʻoheheʻe ʻana i ka galvanizing wela.
ʻAʻole koi ʻo EN 10210 i ka hoʻāʻo ʻana o ke kaomi hydrostatic o nā paipu kila.
ʻO kēia no ka mea hoʻohana nui ʻia nā huahana maʻamau EN 10210 no nā kumu kūkulu a ʻaʻole no nā ʻōnaehana paipu e pono ai ke kau ʻia i ke kaomi.
Inā koi ʻia ka hoʻāʻo ʻana o ke kaomi hydrostatic, hiki ke kuhikuhi i nā kūlana EN 10216 (nā paipu kila seamless) a i ʻole EN 10217 (nā paipu kila i hoʻopili ʻia).
ʻAʻohe koi i koi ʻia ma ke kūlana e hoʻokō i ka NDT ma nā paipu kila ʻāpana hakahaka.
Inā hana ʻia ʻo NDT ma nā paipu kila i hoʻopili ʻia, hiki ke kuhikuhi ʻia nā koi aʻe.
Nā ʻāpana i hoʻopaʻa ʻia i ka uila
No nā ʻāpana kila poepoe hakahaka he ERW.
Hiki iā ʻoe ke koho i kekahi o nā ʻano hoʻokolohua ma lalo nei no ka hoʻāʻo ʻana.
a) EN 10246-3 i ka pae ʻae E4, koe wale nō ʻaʻole ʻae ʻia ke ʻano hana ʻōwili paipu/panikeke;
b) EN 10246-5 i ka pae ʻae ʻia F5;
c) EN 10246-8 i ka pae ʻae ʻia U5.
Nā ʻāpana i hoʻopaʻa ʻia i loko o ke arc
No nā paipu kila ʻāpana poepoe ʻo LSAW a me SSAW.
Pono e hoʻāʻo ʻia ka humuhumu wili o nā ʻāpana hakahaka i wili ʻia i loko o ka arc i hoʻopaʻa ʻia e like me EN 10246-9 i ka pae ʻae U4 a i ʻole ma o ka radiography e like me EN 10246-10 me kahi papa kiʻi kiʻi R2.
No ka ʻike kikoʻī hou aku e pili ana i nā koi e pili ana i nā hoʻomanawanui dimensional,e kaomi ma aneʻi no ka ʻike hou aku.
EN 10025 - S275J0;
JIS G3106 - SM400B;
CSA G40.21 - 300W;
I ke koho ʻana i ka mea like EN 10210 S275J0H, pono e hana i kahi hoʻohālikelike kikoʻī o ka haku mele kemika a me nā waiwai mechanical e hōʻoia i ka hoʻokō ʻana o ka mea i koho ʻia i nā koi kikoʻī o ka papahana.
Mai kona hoʻokumu ʻia ʻana i ka makahiki 2014,Botop Steelua lilo i mea hoʻolako alakaʻi o ka paipu kila kalapona ma Northern Kina, 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.
