"ʻO kaʻoiaʻiʻo, ka hana hou, ka ikaika, a me ka maikaʻi" paha ka manaʻo hoʻomau o kā mākou hui no kēlā manawa lōʻihi e hoʻokumu pū me nā mea kūʻai aku no ka launa like ʻana a me ka loaʻa like ʻana no ka mea hana alakaʻi no 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Manaʻolana mākou e hoʻokumu i kekahi mau pilina maikaʻi me ʻoe i ka wā e hiki mai ana.E hoʻomaopopo mākou iā ʻoe i kā mākou holomua a e kakali i ka kūkulu ʻana i nā pilina ʻoihana paʻa me ʻoe.
"ʻO kaʻoiaʻiʻo, ka hana hou, ka ikaika, a me ka maikaʻi" paha ka manaʻo mau o kā mākou hui no kēlā manawa lōʻihi e hoʻokumu pū me nā mea kūʻai aku no ka launa like a me ka loaʻa ʻana o kekahiPaipu kila kila maʻemaʻe Kina a me ka paipu hao SSAW, No ka mālama ʻana i ke kūlana alakaʻi i kā mākou ʻoihana, ʻaʻole mākou e hoʻōki i ka hoʻohālikelike ʻana i ka palena ma nā ʻano āpau e hana i nā hopena kūpono.Ma kāna ala, hiki iā mākou ke hoʻonui i ko mākou ʻano ola a hoʻolaha i kahi nohona maikaʻi aʻe no ke kaiāulu honua.
Ma ka fusion welded kaʻina.
Hana ʻia:Paipu kila SSAW Carbon.
Nui:OD: 219~2500mm WT: 6~30mm.
Papa:Gr1, Gr2, Gr3.
Ka lōʻihi:6M a i ʻole ka lōʻihi i ʻōlelo ʻia e like me ka makemake.
Pau:Wela Plain, Wela Beveled.
ʻAʻole i ʻoi aku ka nui o ka phosphorus ma mua o 0.050% o ke kila.
| Nā Koina Tensile | |||
| Papa 1 | Papa 2 | Papa 3 | |
| Ka ikaika uʻi, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Ka helu hua a i ʻole ka ikaika hua, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| ʻO ka lōʻihi haʻahaʻa loa no ka mānoanoa o ka paia %6 iniha (7.9 mm) a ʻoi aku paha: | |||
| Elongation ma 8 iniha (203.2 mm), min, % | 18 | 14 | … |
| Elongation ma 2 iniha (50.8 mm), min, % | 30 | 25 | 20 |
| No ka mānoanoa pā inoa i emi iho ma lalo o %6 inika (7.9 mm), ka ho'ēmi 'ana mai ka elongation haʻahaʻa kumu ma 2 in. (50.08 mm) no kēlā me kēia Vzi – in. (0.8 mm) i ka mānoanoa o ka paia nominal ma lalo o %6 in. (7.9 mm), ma nā helu pākēneka | 1.5A | 1.25A | 1.0A… |
| Heluhelu ʻia ka liʻiliʻi loa elongation waiwai | ||||
| Mānoanoa pā inoa | Elongation ma 2 iniha (50.8 mm), min, % | |||
| i loko. | mm. | Papa 1 | Papa 2 | Papa 3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32(0.281) | 7.1 | 28.50 | 23.75 | 19.00 |
| 1/4(0.25) | 6.4 | 27.00 | 22.50 | 18.00 |
| 7/32(0.219) | 5.6 | 25.50 | 21.25 | 17.00 |
| 3/16(0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6(0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32(0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64(0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8(0.125) | 3.2 | 21.00 | 17.50 | 14.00 |
| 7/64(0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| Hāʻawi ka papa ma luna i nā helu elongation liʻiliʻi i helu ʻia no nā mānoanoa pā i koho ʻia.Ma kahi o ka mānoanoa o ka paia i kuhikuhi ʻia ma waena o nā mea i hōʻike ʻia ma luna, e hoʻoholo ʻia ka waiwai elongation haʻahaʻa penei: | ||||
| Papa | ||||
| 1. E=48t+15.00 | ||||
| 2. E=40t+12.50 | ||||
| 3. E=32t+10.00 | ||||
| ma hea: | ||||
| E = elongation ma 2 in., %, a | ||||
| T = mānoanoa pā i koho ʻia, in. | ||||
Anawaena waho
ʻAʻole ʻokoʻa ke anawaena o waho o nā puʻu paipu ma mua o ±1% mai ke anawaena waho i ʻōlelo ʻia.
Mānoanoa pā
ʻAʻole ʻoi aku ka mānoanoa o ka pā i kēlā me kēia wahi ma mua o 12.5% ma lalo o ka mānoanoa pā i koho ʻia.
Nā lōʻihi
E hoʻolako ʻia nā paipu paipu i nā lōʻihi like ʻole, ʻelua mau lōʻihi like ʻole, a i ʻole nā lōʻihi like ʻole e like me ka mea i kuhikuhi ʻia ma ke kauoha kūʻai, e like me nā palena i lalo:
a.Nā lōʻihi like ʻole: 16 a 25ft (4.88 a 7.62mm), ʻīniha
b. Nā lōʻihi like ʻole: Ma luna o 25ft (7.62m) me ka awelika haʻahaʻa o 35ft (10.67m)
c. Nā lōʻihi like ʻole: ka lōʻihi e like me ka mea i ʻōlelo ʻia me ka hoʻololi ʻae ʻia o ±1 in.
Kaumaha
Pono e kaupaona ʻia kēlā me kēia lōʻihi o ka puʻu paipu a ʻaʻole e ʻokoʻa ke kaumaha ma mua o 15% a i ʻole 5% ma lalo o kona kaumaha manaʻo, e helu ʻia me ka lōʻihi a me ke kaumaha o ka lōʻihi.
A. Ka inoa o ka mea hana a i ʻole kona hōʻailona hōʻailona.
B. Ana (nominal anawaena a me nominal pā mānoanoa, lōʻihi a me ke kaumaha no ka wae lōʻihi).
C. Helu wela.
D. Ke kaʻina hana (seamless).
E. Papa.
F. Ka wehewehe kikoʻī.
● Pahu ʻole a i ʻole ka uhi ʻeleʻele / Varnish (hoʻopili ʻia);
● I ka wehe;
● ʻO nā hopena ʻelua me nā mea pale hope;
● Wehe maʻemaʻe , welau bevel;
● Hoailona.
"ʻO kaʻoiaʻiʻo, ka hana hou, ka ikaika, a me ka maikaʻi" paha ka manaʻo hoʻomau o kā mākou hui no kēlā manawa lōʻihi e hoʻokumu pū me nā mea kūʻai aku no ka launa like ʻana a me ka loaʻa like ʻana no ka mea hana alakaʻi no 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Manaʻolana mākou e hoʻokumu i kekahi mau pilina maikaʻi me ʻoe i ka wā e hiki mai ana.E hoʻomaopopo mākou iā ʻoe i kā mākou holomua a e kakali i ka kūkulu ʻana i nā pilina ʻoihana paʻa me ʻoe.
alakai Manufacturer noPaipu kila kila maʻemaʻe Kina a me ka paipu hao SSAW, No ka mālama ʻana i ke kūlana alakaʻi i kā mākou ʻoihana, ʻaʻole mākou e hoʻōki i ka hoʻohālikelike ʻana i ka palena ma nā ʻano āpau e hana i nā hopena kūpono.Ma kāna ala, hiki iā mākou ke hoʻonui i ko mākou ʻano ola a hoʻolaha i kahi nohona maikaʻi aʻe no ke kaiāulu honua.
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