Haʻahaʻa kalapona kila poepoe paipu poepoe eleele hao seamless kalapona kila paipu
wehewehe
Paipu pōʻai kila māmā ʻO ka mea paipu kila ʻaʻole i hui pū ʻia ke kila kalapona haʻahaʻa.ʻO ke ʻano hana ʻenehana hana paipu ʻo ERW welded me ka seam longitudinal.
Hiki i nā huahana huahana ke hoʻokō me ASTM A500, ASTM A53, ASTM A795, BS1387, BS EN10255, EN 10219, BS 1139, BS 39. ʻO ka paipu kila maʻemaʻe kila a puni paipu aterial ʻaʻole i hui pū ʻia ke kila carbon haʻahaʻa.ʻO ke ʻano hana ʻenehana hana paipu ʻo ERW welded me ka seam longitudinal.Hiki i nā kūlana huahana ke hoʻokō me ASTM A500, ASTM A53, ASTM A795, BS1387, BS EN10255, EN 10219, BS 1139, BS 39.
ʻO ke kila me nā welau hāmama a me ka ʻāpana keʻa concentric ʻoi aku ka lōʻihi ma mua o ke anapuni.
Hōʻike ʻia nā kikoʻī paipu kila e nā ana o waho (e laʻa, ke anawaena o waho a i ʻole ka lōʻihi ʻaoʻao) a me ke anawaena o loko a me ka mānoanoa o ka pā.ʻO nā nui mai nā capillaries liʻiliʻi a hiki i nā paipu poepoe nui a hiki i kekahi mau mika ke anawaena.
Nā mea hoʻohana nui
Hiki ke hoʻohana ʻia ka paipu kila pōʻai i ka pipeline, nā mea wela, ka ʻoihana mīkini, ka ʻaila geology petroleum, ka ipu, ka ʻoihana kemika a me nā kumu kūikawā.
Kaʻina Hana Hana Hoʻolaha
Hoʻokaʻawale: e like me ke ʻano hana hiki ke hoʻokaʻawale ʻia i ka seamless poepoe kila paipu a welded poepoe kila paipu.
Ke kaʻina hana ʻana o ka paipu kila maʻemaʻe
Pumehana billet - nānā - ʻili - - - perforation, pickling, wili, lubrication maloʻo, poʻo wili, kiʻi anuanu, lāʻau hoʻonā paʻa, pickling, pickling passivation - nānā
ʻO ke kaʻina hana hana ʻana o ka paipu kila
Strip -- Nānā -- Shear -- Hoʻonui -- Qualitative -- Welding -- ʻO ka wili ʻana (seamless) -- Hoʻonui -- nānā.
Mea paipu kila ʻole
10#, 20#, 35#, 45#, 16Mn, 27SIMn, 20G, 40Cr, etc.
Mea paipu kila weluwelu
Q195A, Q215A, Q235A, Q345, etc
Nā ʻāpana
Paipu kila maʻalahi, paipu MS a me nā paipu ana i ka pakuhi kaumaha.
Nominal Bore | Anawaena waho | Māmā (A-Class) Mānoanoa Kaumaha | Kaumaha Mānoanoa (B-Class) Mānoanoa | Kaumaha (C-Class) Mānoanoa Kaumaha | |||||
ʻīniha | mm | ʻīniha | mm | mm | kg/mtr | mm | kg/mtr | mm | kg/mtr |
1/8″ | 3 mm | 0.406 | 10.32 | 1.80 | 0.361 | 2.00 |
| 2.65 | 0.493 |
1/4″ | 6 mm | 0.532 | 13.49 | 1.80 | 0.517 | 2.35 | 0.407 | 2.90 | 0.769 |
3/8″ | 10 mm | 0.872 | 17.10 | 1.80 | 0.674 | 2.35 | 0.852 | 2.90 | 1.02 |
1/2″ | 15 mm | 0.844 | 21.43 | 2.00 | 0.952 | 2.65 | 1.122 | 3.25 | 1.45 |
3/4″ | 20 mm | 1.094 | 27.20 | 2.35 | 1.410 | 2.65 | 1.580 | 3.25 | 1.90 |
1″ | 25 mm | 1.312 | 33.80 | 2.65 | 2.010 | 3.25 | 2.440 | 4.05 | 2.97 |
1.1/4″ | 32 mm | 1.656 | 42.90 | 2.65 | 2.580 | 3.25 | 3.140 | 4.05 | 3.84 |
1.1/2″ | 40 mm | 1.906 | 48.40 | 2.90 | 3.250 | 3.25 | 3.610 | 4.05 | 4.43 |
2″ | 50 mm | 2.375 | 60.30 | 2.90 | 4.110 | 3.65 | 5.100 | 4.47 | 6.17 |
2.1/2″ | 65 mm | 3.004 | 76.20 | 3.25 | 5.840 | 3.65 | 6.610 | 4.47 | 7.90 |
3″ | 80 mm | 3.500 | 88.90 | 3.25 | 6.810 | 4.05 | 8.470 | 4.85 | 10.1 |
4″ | 100 mm | 4.500 | 114.30 | 3.65 | 9.890 | 4.50 | 12.10 | 5.40 | 14.4 |
5″ | 125 mm | 5.500 | 139.70 | – | – | 4.85 | 16.20 | 5.40 | 17.8 |
6″ | 150 mm | 6.500 | 165.10 | – | – | 4.85 | 19.20 | 5.40 | 21.2 |