Ke kumu kūʻai lalo ʻO ka hale hana maikaʻi loa 40X40/Galvanized/Q235/BS1387/Square/Rectangular/Rhs/Shs/Decoration/Hale/Pa/Pre Galvanized Steel Pipe

Hoʻohiki kā mākou ʻoihana i nā mea hoʻohana a pau o nā mea papa mua a me ka ʻoihana ma hope o ke kūʻai ʻana.Hoʻokipa maikaʻi mākou i kā mākou mau manaʻo maʻamau a me nā mea hou e hui pū me mākou no ke kumu kūʻai lalo Factory Best Quality 40X40/Galvanized/Q235/BS1387/Square/Rectangular/Rhs/Shs/Decoration/Hale/Fence/Pre Galvanized Steel Pipe, Hiki iā ʻoe ke loaʻa i ka mea liʻiliʻi loa. kumukuai maanei.E loaʻa nō hoʻi iā ʻoe nā mea waiwai maikaʻi a me nā lawelawe maikaʻi ma aneʻi!E ʻoluʻolu, mai kali e hopu iā mākou!
Hoʻohiki kā mākou ʻoihana i nā mea hoʻohana a pau o nā mea papa mua a me ka ʻoihana ma hope o ke kūʻai ʻana.Hoʻokipa maikaʻi mākou i kā mākou mau manaʻo maʻamau a me nā mea hou e hui pū me mākouPaipu kila huinaha Kina a me ka paipu kila Rhs, Ma ke ʻano he limahana i hoʻonaʻauao maikaʻi ʻia, ʻano hou a ikaika hoʻi, iā mākou ke kuleana no nā mea āpau o ka noiʻi, hoʻolālā, hana ʻana, kūʻai aku a hāʻawi.Me ke aʻo ʻana a me ka hoʻomohala ʻana i nā ʻenehana hou, ʻaʻole mākou i hahai wale akā alakaʻi pū i ka ʻoihana hana.Hoʻolohe pono mākou i nā manaʻo mai kā mākou mea kūʻai aku a hāʻawi i ke kamaʻilio koke.E ʻike koke ʻoe i kā mākou ʻike a me ka lawelawe hoʻolohe.

ʻO ke kila mānoanoa i hoʻohana nui ʻia i ka ʻenekinia wai, ʻoihana petrochemical, ʻoihana kemika, ʻoihana mana, ʻoihana mahiʻai, kūkulu kūlanakauhale.No ka lawe ʻana i nā wai: ka wai a me ka hoʻokahe.No ka lawe kinoea: kinoea, mahu, liquefied petroleum gas.No nā kumu hoʻolālā: e like me ka paila no nā alahaka;nā pā, nā alanui, nā hale a me nā paipu hale ʻē aʻe.

ʻO ke kī o ka maikaʻi no ka paipu kila mānoanoa e like me ka mānoanoa like ʻole, ʻaʻole i hoʻomalu pono ʻia ka mānoanoa o ka paia o ka paia i ka maikaʻi a me ka pono o ka paipu kila, ka paipu kila mānoanoa, ke anawaena nui o ka paipu kila ʻole no ka hoʻohana maʻamau i nā ʻano like ʻole. ʻO ka mīkini, nā ʻāpana pā mānoanoa o ka hoʻoili ʻana, ka paipu kila mānoanoa o ka paia o ka paia e pili pono i ka maikaʻi o nā ʻāpana i hana ʻia, ʻaʻole mālama ʻia ka paia o ka paipu kila, ʻaʻole koʻikoʻi ka maikaʻi o ke kila.

Nui:OD:351-1050mm, mānoanoa:8-30mm.

Material:20 #, 16Mn, Q235B, Q345B, X42, X52, X70, kila kila, kila kuhiliʻole.

Kūlana:GB/T3091-2001, GB/T 3092-1993, GB/T 9711.1-1997, GB/T9711.2, GB/T9711.3t etc.

1. ʻIke ʻia ka pā: ma hope o ka pā kila i hoʻohana ʻia no ka hana ʻana i ka nui-diameter submerged arc welded straight seam steel pipe komo i ka laina hana, hana mua i ka nānā ʻana i ka ultrasonic piha;

2. ʻO ka wili lihi: ua wili ʻia nā ʻaoʻao ʻelua o ka pā kila ma nā ʻaoʻao ʻelua e ka mīkini wili lihi e hoʻokō ai i ka laula pā i makemake ʻia, ka parallelism lihi o ka pā a me ke ʻano groove;

3. E kulou mua: e hoʻohana i ka mīkini kuʻi mua e kulou mua i ka ʻaoʻao o ka pā, i loaʻa ka curvature i ka lihi o ka pā;

4. Hana ʻia: ma ka mīkini hana JCO, e kaomi mua i ka hapalua o ka pā kila i hoʻopaʻa mua ʻia i ke ʻano "J" ma o ka hoʻopaʻa ʻana i nā ʻanuʻu he nui, a laila e hoʻopōloli i ka hapa ʻē aʻe o ka pā kila i ke ʻano "C", a hope e hana i kahi ʻano. wehe 'O' kinona

5. Ma mua o ka wiliwili ʻana: e hana i ka hui ʻana o ka paipu kila i hoʻopaʻa ʻia a hoʻohana i ke kinoea pale ʻia (MAG) no ka hoʻomau mau ʻana;

6. Kuʻo kuoʻo kūloko: hoʻohana ʻia ka wiliwili longitudinal multi wire submerged arc (a hiki i ʻehā uea) e wili i loko o ka paipu kila humuhumu pololei;

7. Kuʻo kuʻihao ma waho: hoʻohana ʻia ka wiliwili longitudinal multi wire submerged arc no ka weld i waho o ka longitudinal submerged arc welded steel pipe;

8. Ultrasonic inspection I: 100% o nā welds i loko a me waho o ka paipu kila welded pololei a me ka metala kumu ma nā ʻaoʻao ʻelua o ka weld;

9. X-ray inspection I: 100% X-ray inspection television inspection e hana ʻia no nā welds o loko a me waho, a e hoʻohana ʻia ka ʻōnaehana kiʻi e hōʻoia i ka naʻau o ka ʻike kīnā;

10. Hoʻonui ʻia ke anawaena: hoʻonui i ka lōʻihi o ka arc submerged welded straight seam steel pipe no ka hoʻomaikaʻi ʻana i ka pololei o ka nui o ka paipu kila a hoʻomaikaʻi i ka hāʻawi ʻana i ke koʻikoʻi kūloko i ka paipu kila;

11. Ho'āʻo Hydrostatic: e nānā i nā paipu kila i hoʻonuiʻia i kēlā me kēia ma ka mīkini ho'āʻo hydrostatic e hōʻoia i ka hoʻokōʻana o nā paipu kila i ke kaomi ho'āʻo e koiʻia e ka maʻamau.Loaʻa i ka mīkini ka hana o ka hoʻopaʻa ʻana a me ka mālama ʻana;

12. Chamfering: e hana i ka hopena paipu o ka paipu kila kūpono e hoʻokō i ka nui o ke awāwa i makemake ʻia o ka hopena paipu;

13. Ultrasonic inspection II: e hana hou i ka ultrasonic inspection e nānā i nā hemahema o nā paipu kila welded longitudinal ma hope o ka hoʻonui ʻana o ke anawaena a me ke kaomi wai;

14. X-ray inspection II: X-ray Industrial TV inspection and pipe end weld kiʻi e hana ʻia no nā paipu kila ma hope o ka hoʻonui ʻana o ke anawaena a me ka hoʻāʻo hydrostatic;

15. Nānā mākēneki o ka hopena paipu: e hana i kēia nānā no ka ʻike ʻana i nā hemahema o ka hopena paipu;

16. Ka pale ʻana i ka corrosion a me ka uhi ʻana: e hoʻopili ʻia ka paipu kila kūpono i ka pale ʻana a me ka uhi ʻana e like me nā koi o ka mea hoʻohana.
Hoʻohiki kā mākou ʻoihana i nā mea hoʻohana a pau o nā mea papa mua a me ka ʻoihana ma hope o ke kūʻai ʻana.Hoʻokipa maikaʻi mākou i kā mākou mau manaʻo maʻamau a me nā mea hou e hui pū me mākou no ke kumu kūʻai lalo Factory Best Quality 40X40/Galvanized/Q235/BS1387/Square/Rectangular/Rhs/Shs/Decoration/Hale/Fence/Pre Galvanized Steel Pipe, Hiki iā ʻoe ke loaʻa i ka mea liʻiliʻi loa. kumukuai maanei.E loaʻa nō hoʻi iā ʻoe nā mea waiwai maikaʻi a me nā lawelawe maikaʻi ma aneʻi!E ʻoluʻolu, mai kali e hopu iā mākou!
Kumukuai laloPaipu kila huinaha Kina a me ka paipu kila Rhs, Ma ke ʻano he limahana i hoʻonaʻauao maikaʻi ʻia, ʻano hou a ikaika hoʻi, iā mākou ke kuleana no nā mea āpau o ka noiʻi, hoʻolālā, hana ʻana, kūʻai aku a hāʻawi.Me ke aʻo ʻana a me ka hoʻomohala ʻana i nā ʻenehana hou, ʻaʻole mākou i hahai wale akā alakaʻi pū i ka ʻoihana hana.Hoʻolohe pono mākou i nā manaʻo mai kā mākou mea kūʻai aku a hāʻawi i ke kamaʻilio koke.E ʻike koke ʻoe i kā mākou ʻike a me ka lawelawe hoʻolohe.