PIPE PALAPALA PALAPALA PALAPALA.
wehewehe
ʻO ka hoʻolālā kila paipu he wela - i'ōwiliʻia i ke kila kila a me ke kila. extrusion, hoʻonui) a me ke kiʻi anuanu (roll). ʻO ke anawaena o waho o ka paipu kila i'ōwiliʻia he 32-630mm a he 2.5-75mm ka mānoanoa o ka pā.ʻO ke anawaena o waho o ka paipu kila huki anuanu he 5-200mm a he 2.5-12mm ka mānoanoa o ka pā.Hana ʻia ka paipu kila me ka pā kila a i ʻole ke kaula kila ma hope o ka crimping a me ka hoʻokumu ʻana, hiki ke hoʻokaʻawale ʻia i loko o ka paipu kila welded pololei a me ka paipu kila wiliwili. -12.7mm kēlā me kēia, e hoʻokō me nā ʻōlelo o GB / t3793-2008. ʻO ka paipu kila welded no ka lawe ʻana i ka wai haʻahaʻa haʻahaʻa ua kapa ʻia ʻo ia ka paipu welded maʻamau, i kapa ʻia ʻo clark pipe.Hōʻike ʻia ka kikoʻī i ka mm o ke anawaena nominal, pono e hoʻokō me nā ʻōlelo a GB/ t3091-2008 no ka lawe ʻana i ka wai haʻahaʻa haʻahaʻa.
Kaʻina Hana Hana
Hōʻike
Hoʻohui Kimia
Papa | C | Mn | P | S | Si | Cr | Mo |
1010 | 0.08-0.13 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
1020 | 0.08-0.23 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
1045 | 0.43-0.50 | 0.60-0.90 | ≤0.04 | ≤0.05 | - | - | - |
4130 | 0.28-0.33 | 0.40-0.60 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
4140 | 0.38-0.43 | 0.75-1.00 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
Na Waiwai Mechanical
Papa | Kūlana | Ka ikaika uʻi Mpa(min) | Ka lōʻihi o ka hua Mpa(min) | Elongation %(min) |
1020 | CW | 414 | 483 | 5 |
SR | 345 | 448 | 10 | |
A | 193 | 331 | 30 | |
N | 234 | 379 | 22 | |
1025 | CW | 448 | 517 | 5 |
SR | 379 | 483 | 8 | |
A | 207 | 365 | 25 | |
N | 248 | 379 | 22 | |
4130 | SR | 586 | 724 | 10 |
A | 379 | 517 | 30 | |
N | 414 | 621 | 20 | |
4140 | SR | 689 | 855 | 10 |
A | 414 | 552 | 25 | |
N | 621 | 855 | 20 |
Kūlana
Pena & Pena
Annealed, Normalized, Hoʻokuʻu ʻia ke koʻikoʻi, Hoʻopau ʻia ke anu, hoʻopau ʻia a hoʻonā
Hoʻopili a hoʻouka
pūʻolo pūʻolo
Ma ka pūʻolo o ka paipu kila e like nō ia ma ka helu hui. kila kila a me nā kikoʻī. ʻO ke koena o nā paipu i emi iho ma mua o hoʻokahi pūʻolo e nakinaki ʻia i loko o nā pūʻolo liʻiliʻi.
Pono ke kaumaha o kēlā me kēia pūpū ma lalo o 50kg. ʻAʻole hiki i ke kaumaha max keʻoi aku ma mua o 80kg o ka pūpū Inā he mau koi kūikawā.
Ke ʻoi aku ka lōʻihi o ka paipu kila ma mua a i ʻole like me 6m. me ka liʻiliʻi o 8 mau kaula strapping no kēlā me kēia puʻupuʻu, māhele ʻia i 3 mau pūʻulu a me 3-2-3
Ke emi ka lōʻihi o ka paipu kila ma lalo o 6 a hoʻopaʻa ʻia kēlā me kēia pūʻolo ma kahi o 5 mau puʻupuʻu a māhele ʻia i 3 mau pūʻulu he 2-1-2.
Ke ʻoi aku ka lōʻihi o ka paipu ma mua a i ʻole like me 3m, a hoʻopaʻa ʻia kēlā me kēia pūʻolo me 3 mau kaula liʻiliʻi. puʻunaue ʻia i 3 pūʻulu, hōʻike ʻia ka 1-1-1 ma lalo nei.
Puke pahu lāʻau
He kūpono ka pahu lāʻau no ka ʻōwili anu a i ʻole ke kaha kiʻi anu ʻana i ka paipu kila maʻemaʻe.Ke ʻoi aku ka nui o ke anawaena o waho o ka paipu kila ma mua o 10mm paha, ʻo ka nui o ke kaumaha o ka ipu he 50kg.Ke emi mai ke anawaena o waho o ka paipu kila ma mua o 10mm paha, he 30kg ka nui o ke kaumaha o ka ipu.