Paipu Welded Spiral Paipu X42 SSAW
Hoʻolauna:
Ma ke kahua o nā paipu kila, hoʻohana ʻia nā ʻano hana kuʻi like ʻole e hoʻokō ai i nā pilina kiʻekiʻe a hilinaʻi hoʻi. ʻO kekahi o ia ʻano hanakuʻihao arc i hoʻoheheʻe ʻia i loko o ka ʻōwili(SAW), kahi e hoʻokani nei i kahi kuleana koʻikoʻi i ka hana ʻana o ka paipu X42 SSAW. Ma ke ʻano he alakaʻi ʻoihana, ʻo Cangzhou Spiral Steel Pipe Group Co., Ltd., i ʻike ʻia no kāna hōʻailona Wuzhou, e pili ana i nā kūlana honua a hōʻoia i ka hoʻokō ʻana o kāna huahana (me ka paipu wili i hoʻopaʻa ʻia i loko o ka arc spiral X42) i ka API Spec 5L, ASTM A139, ASTM A252 a me EN 10219. Ma kēia blog, ke komo nei mākou i loko o ke ao hoihoi o ka paipu X42 SSAW, e hōʻike ana i nā pono o ka hoʻohana ʻana i ka wili i hoʻopaʻa ʻia i loko o ka arc spiral i ka hana ʻana o ka paipu wili i hoʻopaʻa ʻia.
E aʻo e pili ana i ka Spiral Submerged Arc Welding (SAW):
ʻO ka wiliwili arc i hoʻopaʻa ʻia, i ʻike ʻia hoʻi ʻo SAW, he ʻenehana wili kūikawā i hoʻohana ʻia no ka hana ʻana i nā paipu wiliwili e like mePaipu SSAW X42ʻO ke ʻano hana e pili ana i ka hoʻoheheʻe ʻana i ka flux uea a me ke metala kumu me ka hoʻohana ʻana i ka wela i hana ʻia e ka puhi ʻana o ke arc ma waena o ka uea a me ka flux ma lalo o ka papa flux. Hana ka papa flux ma ke ʻano he pale pale, e pale ana i nā mea haumia o ka lewa mai ke komo ʻana i ke kaʻina hana soldering. He nui nā pono o kēia ʻano hana ma mua o nā ʻano hana wili ʻē aʻe.
Nā Waiwai Mekanika o ka Paipu SSAW
| papa kila | ka ikaika hua haʻahaʻa loa | ka ikaika tensile haʻahaʻa loa | Ka Hoʻolōʻihi Haʻahaʻa Loa |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| X56 | 390 | 490 | 19 |
| X60 | 415 | 520 | 18 |
| X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
ʻO ke ʻano kemika o nā paipu SSAW
| papa kila | C | Mn | P | S | V+Nb+Ti |
| % kiʻekiʻe loa | % kiʻekiʻe loa | % kiʻekiʻe loa | % kiʻekiʻe loa | % kiʻekiʻe loa | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
ʻO ke ahonui Geometric o nā paipu SSAW
| Nā hoʻomanawanui geometric | ||||||||||
| anawaena waho | Mānoanoa o ka paia | pololei | ʻano poepoe ʻole | nuipa | ʻO ke kiʻekiʻe o ka bead weld kiʻekiʻe loa | |||||
| D | T | |||||||||
| ≤1422mm | >1422mm | <15mm | ≥15mm | ka hopena paipu 1.5m | ka lōʻihi piha | kino paipu | welau paipu | T≤13mm | T>13mm | |
| ±0.5% | e like me ka mea i ʻaelike ʻia | ±10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Hoʻāʻo Hydrostatic

Nā pōmaikaʻi o ka wiliwili submerged arc welding:
1. Nā wili kūlike a kiʻekiʻe ke ʻano: ʻO ke ʻano SAW i hoʻohana ʻia ma ka paipu X42 SSAW e hana i nā wili like a kiʻekiʻe ke ʻano. Ke hoʻoluʻu ʻia ke arc i loko o ka flux, hana ia i kahi ʻano i kāohi ʻia e pale ai i ka wahi soldering mai nā mea o waho, e hōʻoiaʻiʻo ana i nā hui kūlike a hilinaʻi hoʻi. ʻO kēia ka hopena i ka hana ʻana o nā paipu wili wili me ka ikaika a me ke kūpaʻa kupaianaha.
2. Hoʻonui i ka pono: Hāʻawi ka wiliwili arc i lalo o ka wai i ka pono koʻikoʻi ma muli o kona ʻano hana ponoʻī. Pili ke kaʻina hana i ka hānai mau ʻana i ka uea wiliwili, e hopena ana i ka wikiwiki o ka huahana me ka mālama ʻana i ka pololei. ʻO nā helu hoʻokaʻawale kiʻekiʻe a me ka hilinaʻi liʻiliʻi i ka hana lima e kōkua i ka pono a me ke kumukūʻai kūpono.
3. Kūpono no nā noi like ʻole: Hoʻohana nui ʻia ka paipu X42 SSAW i hana ʻia e ka wiliwili arc welding i hoʻokomo ʻia i loko o nā ʻoihana he nui. Hoʻohana ʻia kēia mau paipu i ka lawe ʻana i ka ʻaila a me ke kinoea, nā paipu wai, ke kākoʻo kūkulu hale, nā kumu pila, a me nā mea hou aku. ʻO ka versatility a me ka hilinaʻi o ka paipu X42 SSAW e kūpono ia no nā noi koʻikoʻi.
4. Hoʻomaikaʻi ʻia nā waiwai mechanical: Hoʻomaopopo ke ʻano SAW i ka kaohi maikaʻi ʻana o nā palena wili i ka wā o ka hana ʻana o nā paipu wili arc submerged X42. Hiki i kēia kaohi ke hoʻonui i nā waiwai mechanical, me ka paʻakikī o ka hopena, ka ikaika hua a me ka ikaika tensile. ʻO ka hopena, he kūpaʻa maikaʻi loa kēia mau paipu i nā mana o waho a kūpono hoʻi no nā ʻano ʻino.
I ka hopena:
Ke ʻimi nei mākou i ke ao o ka wiliwili ʻākuhi i loko o ka hana paipu X42 SSAW, ua maopopo ke kumu e hoʻohana nui ʻia ai kēia ʻano hana i ka ʻoihana kila. Hāʻawi ka wiliwili ʻākuhi i loko o ka ʻākuhi i nā pono he nui e like me nā humuhumu wili mau, ka hoʻonui ʻana i ka pono, ka versatility a me nā waiwai mechanical i hoʻomaikaʻi ʻia, e hōʻoia ana i nā paipu wiliwili ʻia, e like me nā paipu kila X42 SSAW i hana ʻia e Cangzhou Spiral Steel Pipe Group Co., Ltd., e hoʻokō i nā kūlana kiʻekiʻe loa. No laila, ma ke ʻano o ka hilinaʻi, ka lōʻihi a me ka hana, ua hōʻoia ka paipu X42 SSAW he koho maikaʻi loa ia no nā ʻano hana ʻoihana like ʻole.







