ʻO "ʻO ka ʻoiaʻiʻo, ka hana hou, ka paʻakikī, a me ka pono" paha ka manaʻo paʻa o kā mākou hui no ka wā lōʻihi e hoʻokumu pū me nā mea kūʻai aku no ka pānaʻi like ʻana a me ka loaʻa kālā like no ka mea hana alakaʻi no 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, ke manaʻolana nei 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 ke kakali nei i ke kūkulu ʻana i nā pilina ʻoihana paʻa me ʻoe.
ʻO "ʻoiaʻiʻo, hana hou, koʻikoʻi, a me ka pono" paha ka manaʻo paʻa o kā mākou hui no ka wā lōʻihi e hoʻokumu pū me nā mea kūʻai aku no ka pānaʻi like ʻana a me ka loaʻa like noʻO ka paipu kila i hoʻopaʻa ʻia me ke kalapona Kina a me ka paipu kila SSAW palupalu, No ka mālama ʻana i ke kūlana alakaʻi i kā mākou ʻoihana, ʻaʻole mākou e hoʻōki i ka hoʻokūkū 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 ola maikaʻi aʻe no ke kaiāulu honua.
Ma ke kaʻina hana fusion i hoʻopili ʻia.
Hana ʻana:Paipu kila SSAW kalapona.
Nui:OD: 219～2500mm WT: 6～30mm.
Papa:ʻĀpana1, ʻĀpana2, ʻĀpana3.
Lōʻihi:6M a i ʻole ka lōʻihi i kuhikuhi ʻia e like me ka mea e pono ai.
Pau:Wāhi Maʻemaʻe, Wāhi Beveled.
ʻAʻole ʻoi aku ka nui o ka phosphorus ma mua o 0.050% o ke kila.
| Nā Koina Tensile | |||
| Papa 1 | Papa 2 | Papa 3 | |
| Ikaika tensile, 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) |
| Ka lōʻihi haʻahaʻa kumu no nā mānoanoa paia maʻamau %6 ʻīniha (7.9 mm) a ʻoi aku paha: | |||
| Elongation ma 8 ʻīniha (203.2 mm), min, % | 18 | 14 | … |
| Elongation ma 2 ʻīniha (50.8 mm), min, % | 30 | 25 | 20 |
| No nā mānoanoa paia ma lalo o %6 in. (7.9 mm), ʻo ka unuhi ʻana mai ka elongation palena iki ma 2 in. (50.08 mm) no kēlā me kēia Vzi - in. (0.8 mm) ka emi ʻana o ka mānoanoa paia ma lalo o %6 in. (7.9 mm), ma nā helu pakeneka | 1.5A | 1.25A | 1.0A… |
| Nā Waiwai Elongation Haʻahaʻa Loa i Helu ʻia | ||||
| Mānoanoa o ka paia inoa | Elongation ma 2 ʻīniha (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 waiwai elongation liʻiliʻi loa i helu ʻia no nā mānoanoa pā like ʻole. Inā he waena ka mānoanoa pā i kuhikuhi ʻia i nā mea i hōʻike ʻia ma luna, e hoʻoholo ʻia ka waiwai elongation liʻiliʻi loa penei: | ||||
| Papa | ||||
| 1. E=48t+15.00 | ||||
| 2. E=40t+12.50 | ||||
| 3. E=32t+10.00 | ||||
| kahi: | ||||
| E = elongation ma 2 ʻīniha, %, a me | ||||
| T = ka mānoanoa o ka paia i kuhikuhi ʻia, ʻīniha. | ||||
Anawaena o waho
ʻAʻole e ʻokoʻa ke anawaena o waho o nā paila paipu ma mua o ±1% mai ke anawaena o waho i kuhikuhi ʻia.
Mānoanoa o ka paia
ʻAʻole e ʻoi aku ka mānoanoa o ka paia ma kekahi wahi ma mua o 12.5% ma lalo o ka mānoanoa o ka paia i kuhikuhi ʻia.
Nā lōʻihi
E hoʻolako ʻia nā paila paipu ma nā lōʻihi hoʻokahi kaulele, nā lōʻihi pālua kaulele, a i ʻole ma nā lōʻihi like e like me ka mea i kuhikuhi ʻia ma ke kauoha kūʻai, e like me nā palena ma lalo nei:
a.Nā lōʻihi kaulele hoʻokahi: 16 a 25ft (4.88 a 7.62mm), ʻīniha
b.Nā lōʻihi kaulele pālua: Ma luna o 25 kapuaʻi (7.62m) me ka awelika haʻahaʻa o 35 kapuaʻi (10.67m)
c.Nā lōʻihi like: ka lōʻihi e like me ka mea i kuhikuhi ʻia me kahi ʻokoʻa i ʻae ʻia o ±1 ʻīniha.
Kaumaha
E kaupaona ʻokoʻa ʻia kēlā me kēia lōʻihi o ka paila paipu a ʻaʻole e ʻokoʻa kona kaumaha ma mua o 15% ma luna a i ʻole 5% ma lalo o kona kaumaha kumumanaʻo, i helu ʻia me ka hoʻohana ʻana i kona lōʻihi a me kona kaumaha no kēlā me kēia anakahi lōʻihi.
A. Ka inoa o ka mea hana a i ʻole kona hōʻailona e hōʻike ana.
B. Nā Ana (ke anawaena inoa a me ka mānoanoa o ka paia inoa, ka lōʻihi a me ke kaumaha no kēlā me kēia lōʻihi).
C. Helu wela.
D. Ke kaʻina hana (maʻalahi).
Papa E.
F. Ka hoʻākāka kikoʻī.
● Paipu ʻōlohelohe a i ʻole ka uhi ʻeleʻele / Varnish (i hana ʻia);
● I ka wehe ʻana;
● Me nā pale welau nā wēlau ʻelua;
● Wāhi maʻemaʻe, wēlau bevel;
● Ke kaha ʻana.
ʻO "ʻO ka ʻoiaʻiʻo, ka hana hou, ka paʻakikī, a me ka pono" paha ka manaʻo paʻa o kā mākou hui no ka wā lōʻihi e hoʻokumu pū me nā mea kūʻai aku no ka pānaʻi like ʻana a me ka loaʻa kālā like no ka mea hana alakaʻi no 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, ke manaʻolana nei 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 ke kakali nei i ke kūkulu ʻana i nā pilina ʻoihana paʻa me ʻoe.
Mea Hana Alakaʻi noʻO ka paipu kila i hoʻopaʻa ʻia me ke kalapona Kina a me ka paipu kila SSAW palupalu, No ka mālama ʻana i ke kūlana alakaʻi i kā mākou ʻoihana, ʻaʻole mākou e hoʻōki i ka hoʻokūkū 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 ola maikaʻi aʻe no ke kaiāulu honua.
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