S355 J0 Spiral Seam Welded Paipu No ke Kuai
Ua hauʻoli mākou e hoʻolauna iā ʻoe i kā mākou huahana hou loa,S355 J0 Paipu kila Spiral, he paipu wiliwili wiliwili ʻia i hana ʻia me ke kila kila kiʻekiʻe ma ke ʻano he mea maka.Hana ʻia kā mākou mau paipu wiliwili wiliwili spiral me ka hoʻohana ʻana i ke kaʻina hana kuʻihao arc kuʻekuʻe kiʻekiʻe.
Waiwai Mechanical
| kila kila | ikaika hua liʻiliʻi | Ka ikaika tensile | ʻO ka elongation liʻiliʻi | ikehu hopena liʻiliʻi | ||||
| Mpa | % | J | ||||||
| Mānoanoa i kuhikuhi ʻia | Mānoanoa i kuhikuhi ʻia | Mānoanoa i kuhikuhi ʻia | ma ka wela hoao o | |||||
| mm | mm | mm | ||||||
| ＜16 | ＞16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Kūkulu ʻia ka S355 J0 Spiral Steel Tube me ka pololei a me ka maikaʻi e hōʻoia ana i ka paʻa a me ka hilinaʻi i kāna hana.ʻO ia ka mea haʻahaʻa haʻahaʻa haʻahaʻa kiʻekiʻe ikaika structural plate, hoʻohana nui ʻia i ka hana ʻana i nā mīkini, nā mīkini ʻoihana kaumaha, nā mīkini hana, nā mīkini mining, nā mīkini eli lanahu, nā hale alahaka, nā cranes, nā mea hana, nā mea hana makani, nā bearings a me nā ʻoihana ʻē aʻe.ʻO nā pūpū, nā ʻāpana puʻe, nā turbine mahu, nā ʻāpana i hoʻopili ʻia, nā ʻāpana mīkini.
ʻO kekahi o nā hiʻohiʻona nui o ka S355 J0 Spiral Steel Tube ʻo kona versatility.Hoʻohana nui ʻia nā paipu kila spiral a hiki ke hoʻokō i nā pono like ʻole o nā ʻoihana like ʻole.ʻO nā mīkini kaumaha a i ʻole nā papahana hoʻolālā, hāʻawi kēia paipu i ka hana ʻokoʻa a me ka ikaika, e kūpono ia no nā noi koi.
Hoʻohui Kimia
| Papa kila | ʻAno de-oxidation a | % ma ka nuipa, ka nui | ||||||
| inoa kila | Helu kila | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1,50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1,50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| a.Ua koho ʻia ke ʻano deoxidation penei: | ||||||||
| FF: Ke kila make loa i loaʻa nā mea hoʻopaʻa naikokene i nā nui e hiki ai ke hoʻopaʻa i ka nitrogen i loaʻa (e laʻa me min. 0,020 % ka huina Al a i ʻole 0,015 % soluble Al). | ||||||||
| b.ʻAʻole pili ka waiwai kiʻekiʻe no ka nitrogen inā hōʻike ka haku mele ʻana i ka liʻiliʻi loa o ka maʻiʻo Al 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 hoʻopaʻa N i loko o ka Palapala Nānā. | ||||||||
Ma Cangzhou Spiral Steel Pipe Group Co., Ltd., hoʻokiʻekiʻe mākou iā mākou iho i kā mākou mau hana hana hou.Me nā laina hana 13 o nā paipu kila spiral, a me nā laina hana 4 o ka anti-corrosion a me nā ana insulation thermal, ua lilo mākou i mea hoʻolako alakaʻi i ka ʻoihana.ʻO kā mākou ʻenehana hana kiʻekiʻe e hiki ai iā mākou ke hana i nā paipu kila spiral me ke anawaena o Φ219-Φ3500mm a me ka mānoanoa pā o 6-25.4mm.
Kūleʻa mākou i ka hāʻawiʻana i nā huahana kiʻekiʻe e kūpono i nā kūlanaʻoihana kiʻekiʻe.ʻO kā mākou hui o nā ʻoihana akamai e hōʻoia i kēlā me kēia paipu i ka nānā ʻana i ka maikaʻi no ka ikaika, ka lōʻihi a me ka hana.Eia kekahi, hoʻokumu mākou i ka ʻoluʻolu o ka mea kūʻai aku a hāʻawi i ka lawelawe ma hope o ke kūʻai aku i kā mākou mea kūʻai nui.
Me kā mākou S355 J0 Spiral Steel Pipe, hiki iā ʻoe ke hilinaʻi i ka maikaʻi kiʻekiʻe a me ka hilinaʻi e kū nei kā mākou brand.Inā ʻoe i loko o ka mīkini kaumaha a i ʻole ka ʻoihana kūkulu hale, ʻoi aku ka nui o kā mākou paipu kila kila ma mua o kou mau manaʻo a hāʻawi i nā hopena koʻikoʻi.
E koho iā Cangzhou Spiral Steel Pipe Group Co., Ltd. no kāu mau mea e pono ai.E hui pū me mākou i kēia lā a ʻike i ka maikaʻi ʻole a me ka hilinaʻi o kā mākou huahana.
Hoʻāʻo Hydrostatic
E ho'āʻo ʻia kēlā me kēia lōʻihi o ka paipu e ka mea hana i kahi kaomi hydrostatic e hoʻopuka ai i loko o ka pā paipu i ke koʻikoʻi ʻaʻole i emi iho ma mua o 60% o ka ikaika hua haʻahaʻa i ʻōlelo ʻia ma ka lumi wela.E hoʻoholo ʻia ke kaomi e ka hoohalike penei:
P=2St/D
ʻAe ʻia nā ʻano like ʻole i nā kaumaha a me nā ana
Pono e kaupaona ʻia kēlā me kēia lōʻihi o ka paipu a ʻaʻole e hoʻololi ʻia kona kaumaha ma mua o 10% a i ʻole 5.5% ma lalo o kona kaumaha kumu, i helu ʻia me kona lōʻihi a me kona kaumaha no kēlā me kēia lōʻihi.
ʻAʻole e ʻokoʻa ke anawaena o waho ma mua o ±1% mai ka anawaena waho i koho ʻia
ʻAʻole ʻoi aku ka mānoanoa o ka pā ma kēlā me kēia wahi ma mua o 12.5% ma lalo o ka mānoanoa pā i kuhikuhi ʻia
