Seamless no ka paila wela wela
Kūlana:Astm A53 / A53M-2012
Nā Kūlana Kūlana: Gr.a, GR.B, ETC
Mānoanoa: 1 - 100 mm
ʻO ka chameter (puni): 10 - 1000 mm
Lōʻihi: lōʻihi lōʻihi a iʻole ka lōʻihi
PAUKU: puni
Wahi o ke kumu: china
Kahiki: ISO91: 2008
Alloy a iʻole:ʻaʻole
Ke noi: No ka hoʻoikaika a me nā'āpana a me nā paona, akā no ka mea maʻamau ke kumu nui, ka wai a me nā pips
Ka hanaʻana: e like me ke koi o ka mea kūʻai aku
ʻO keʻano:ʻO nā'ōwili wela a iʻole ke anuanu
ʻO ka hana wela
ʻO ka paipu kūikawā: piko pā nui
Hoʻohana: No ka ikaika a me nā'āpana a me nā'āpana
Hōʻike: ECT / UT
Ua hoʻohana nuiʻia ia no ka ikaika a me nā'āpana a me ke kumu nui, a no ke kumu nui, ka wai, ka wai a me nā pipes ea.
Gr.a, gr.b
| Kumu | Hui%, ≤ | ||||||||
| C | Mn | P | S | CuA | Ke nikeA | CrA | MoA | VA | |
| Sʻano (seam pape) | |||||||||
| Gr.a | 0.25B | 0.95 | Poloka uila- | Poloka,P 154 | 0.40 | 0.40 | 0.40 | 0.15 | 0,08 |
| Gr.b | 0.30C | 1.20 | Poloka uila- | Poloka,P 154 | 0.40 | 0.40 | 0.40 | 0.15 | 0,08 |
| E keʻano (kū'ē i ka paila ulded | |||||||||
| Gr.a | 0.25B | 0.95 | Poloka uila- | Poloka,P 154 | 0.40 | 0.40 | 0.40 | 0.15 | 0,08 |
| Gr.b | 0.30C | 1.20 | Poloka uila- | Poloka,P 154 | 0.40 | 0.40 | 0.40 | 0.15 | 0,08 |
| F type (dutnace weld pape) | |||||||||
| A | 0.30B | 1.20 | Poloka uila- | Poloka,P 154 | 0.40 | 0.40 | 0.40 | 0.15 | 0,08 |
ʻAʻoleʻoi aku ka nui o ka huina o kēia mau meaʻelima ma mua o 1.00%.
B No kēlā me kēia o ka 0.01% e hōʻemi ai i kaʻikepili o ka carbon kiʻekiʻe loa, uaʻaeʻia kaʻike manganesenese e hoʻonuiʻia e ka 0.06%, akāʻaʻole hiki i ka nui loa o 1.35%.
C i kēlā me kēia 0,01% e hōʻemi i kaʻike o ka carbon e hiki ai keʻae i kaʻike manganese e hoʻonuiʻia e ka 0.06%, akāʻaʻole eʻoi aku ka nui o ka hoʻonuiʻana ma 1.65%.
| mea | Gr.a | Gr.b |
| ʻO ka ikaika ikaika, ≥,ʻo PSI [MPA] Hāʻawi i ka ikaika, ≥,ʻAoʻao [MPA] Gauge 2in.or 50mm Ekalesia | 48 000 [330] 30 000 [205] A, B | 60 000 [415] 3500 [240] a, B |
ʻO kahi elongation liʻiliʻi loa o ka lōʻihi o ka lōʻihi o ka 2in. (50mm) e hoʻoholoʻia e kēiaʻano'ōlelo penei:
e = 625000 (1940) a0.2/U0.9
e = ka emi loa o ka elongation o ka gauge 2in. (50mm), ua puni ka pakeneka i kahi kokoke loa i ka 0.5%;
A = heluʻia e like me keʻano o ka diameter i hōʻikeʻia a iʻole ka laulā o keʻano o ka papa'āina o ka papa'āina.
U = ka ikaika o ka ikaika o ka ikaika nui loa, psi (mpa).
B No nā hui likeʻole o nā'āpana likeʻole o nā hōʻike hōʻike hōʻike triesile a i kuhikuhiʻia ma ka ikaika o keʻano he nui ma mua.
ʻO Tensile Test, e hoʻopaʻa ana i ka ho'āʻoʻana, hydrostatic hoʻokolohua
Mea hoʻolako: 2000 Tons i kēlā me kēia mahina ma kēlā me kēia mahina o kēlā me kēia papa o ka a53 / A53M-2012
I nā pūpū a me nā pahu lāʻau ikaika
7-14 mau lā inā inā ma ke kumukūʻai, 30-45 mau lā e hana ai
30% deedit, 70% l / c a iʻole b / l kope a 100% l / c i kaʻike
