BS EN 10210 S275J0Hhe pauku kila hollow hollow wela i hanaia noBS EN 10210i loko o nā ʻano like ʻole o ka ʻāpana poepoe, ʻahāhā, ʻāpana ʻāʻī, a oval paha.
Hōʻike ʻia nā mea S275J0H e ka ikaika haʻahaʻa haʻahaʻa o 275 MPa ma ka mānoanoa o ʻaʻole i ʻoi aku ma mua o 16 mm;ʻO ka liʻiliʻi o kona ikehu hopena he 27 J ma 0 ℃.
Aia ka S275J0H i kahi ʻano kila kalapona, helu kila1.0149, He mau mea hoʻolālā maikaʻi a me ka hoʻoponoponoʻana, hoʻohana nuiʻia i nā hale kūkulu hale, akā hoʻohanaʻia no nā mea hoʻokomoʻole, hiki ke hāʻawi i ka mālamaʻana i ke kūpaʻa a me ka lōʻihi ma muli o kaʻikeʻana i nā pono haʻahaʻa.
'Ōlelo Aʻo: ʻO nā koi āpau ma BS EN 10210 pili pū me EN 10210 a no laila ʻaʻole e hana hou ʻia ma aneʻi.
Hoʻonohonoho ʻia nā papa inoa 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 | kalapona kila | S275NH | 1.0493 | kalapona kila |
| S275J0H | 1.0149 | kalapona kila | S275NLH | 1.0497 | kalapona kila |
| S275J2H | 1.0138 | kalapona kila | S355NH | 1.0539 | kalapona kila |
| S355J0H | 1.0547 | kalapona kila | S355NLH | 1.0549 | kalapona kila |
| S355J2H | 1.0576 | kalapona kila | S420NH | 1.8750 | kila kila |
| S355K2H | 1.0512 | kalapona kila | S420NLH | 1.8751 | kila kila |
| S460NH | 1.8953 | kila kila | |||
| S460NLH | 1.8956 | kila kila |
No ka ʻike hou aku e pili ana i nā manaʻo kikoʻī o nā leka a me nā helu ma nā papa,hiki iā ʻoe ke kaomi ma aneʻi.
ʻO ka mānoanoa o ka pā ≤120mm.
Poʻai: Nā anawaena o waho a hiki i 2500 mm;
Kūhāhā: Nā ana o waho a hiki i 800 mm x 800 mm;
ʻĀpana: ʻO ka nui o waho a hiki i 750 mm x 500 mm;
Elliptical: Ka nui o waho a hiki i 500 mm x 250 mm.
Kūleʻa mākou i ka hāʻawi ʻana i nā kikoʻī like ʻole o Round Hollow Structural Steel Pipe, inā loaʻa iā ʻoe kekahi mea e pono ai, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou, e kakali ana e hana pū me ʻoe!
Hana nui ʻia nā paipu kila welded LSAW ma ka hana ʻana i nā pā kila i loko o nā paipu me ka hoʻohana ʻana i ke kaʻina hana hoʻoheheʻe JCOE, a ukali ʻia e ka wili ʻana me ka hoʻohana ʻana i nā arc submerged ʻaoʻao ʻelua (DSAW) ʻenehana welding, a hoʻopau ʻia ma o ka nui o nā nānā a me nā lapaʻau.
Pehea ʻoe e koho ai i ke kaʻina hana pono?He aha nā ʻokoʻa a me nā mea maikaʻi o ka paipu kila ʻole, LSAW, wili arc submerged, a me nā wili arc submerged?A he aha ka nui o kēlā me kēia kaʻina hana?Hiki iā ʻoe ke kaomi i kēia loulou e nānā ai.
Nā hiʻohiʻona JR,J0, J2 a me K2 -pau wela;
Nā hiʻohiʻona N a me NL - maʻamau.Hoʻopili ʻia ka ʻōwili maʻamau.
| Spapa teel | ʻAno o deoxidationa | % ma ka nuipa, ka nui | |||||||
| C (Kapona) | Si (Silikona) | Mn (Manekene) | P (Pōpona) | S (Sulphur) | Nb,c (Nitrogen) | ||||
| 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 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.
Loaʻa nā waiwai mechanical o BS EN 10210 i ka ikaika hua, ka ikaika tensile, elongation, a me nā waiwai hopena.
ʻO nā ʻāpana hollow e loaʻa kahi ʻili maʻemaʻe e like me ke ʻano hana i hoʻohana ʻia;ʻae ʻia nā puʻupuʻu, nā lua, a i ʻole nā awāwa longitudinal pāpaʻu ma muli o ke kaʻina hana, ke ʻae ʻia ka mānoanoa i loko o ka hoʻomanawanui.
EN 10210 He kūpono nā ʻili paipu kila no ka hoʻoheheʻe wela.
ʻAʻole koi ʻo EN 10210 i ka hoʻāʻo hydrostatic pressure o nā paipu kila.
ʻO kēia no ka mea, hoʻohana nui ʻia nā huahana maʻamau EN 10210 no nā kumu hoʻolālā a ʻaʻole no nā ʻōnaehana paipu e pono e kau ʻia i ke kaomi.
Inā koi ʻia ka hoʻāʻo ʻana o ka hydrostatic pressure, hiki ke kuhikuhi ʻia i nā kūlana EN 10216 (seamless steel tubes) a i ʻole EN 10217 (welded steel tubes).
ʻAʻohe koi koi i ka maʻamau no ka hoʻokō ʻana i ka NDT ma nā paipu kila ʻāpana hollow.
Inā hana ʻia ka NDT ma nā paipu kila welded, hiki ke kuhikuhi ʻia nā koi aʻe.
Na Pauku Uila Uila
No ka poepoe puha pauku kila he ERW.
Hiki iā ʻoe ke koho i kekahi o kēia mau ʻano hoʻokolohua no ka hoʻāʻo ʻana.
a) EN 10246-3 i ka pae ʻae E4, koe naʻe ʻaʻole ʻae ʻia ke ʻano o ka ʻenehana rotating tube/pancake coil;
b) EN 10246-5 i ka pae ʻae F5;
c) EN 10246-8 i ka pae ʻae U5.
Nā ʻāpana i hoʻoheheʻe ʻia i loko o ke ac
No nā paipu kila pauku pōʻai ʻo LSAW a me SSAW.
E ho'āʻo ʻia ka weld seam o nā ʻāpana hollow arc i hoʻopaʻa ʻia e like me EN 10246-9 i ka pae ʻae U4 a i ʻole ma ka lekiō e like me EN 10246-10 me kahi papa kiʻi kiʻi R2.
No ka ʻike kikoʻī e pili ana i nā koi e pili ana i ka hoʻomanawanui dimensional,e kaomi maanei no ka 'ike hou aku.
EN 10025 - S275J0;
JIS G3106 - SM400B;
CSA G40.21 - 300W;
Ke koho ʻana i ka mea like EN 10210 S275J0H, pono e hana ʻia kahi hoʻohālikelike kikoʻī o ka haku mele a me nā waiwai mechanical e hōʻoia i ka mea i koho ʻia e hoʻokō i nā koi kikoʻī o ka papahana.
Mai kona hoʻokumu ʻana i ka makahiki 2014,Ke kila Botopua lilo i mea hoʻolako alakaʻi o ka paipu kila kalapona ma Northern China, i ʻike ʻia no ka lawelawe maikaʻi loa, nā huahana kiʻekiʻe, a me nā hāʻina 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.
