ʻO kā mākou uku he haʻahaʻa nā kumukūʻai, ka hui waiwai ikaika, QC kūikawā, nā hale hana ikaika, nā lawelawe kiʻekiʻe no 2019 Paipu Seamless Carbon Steel JIS G3454/G3455/G3456 kiʻekiʻe, hoʻokipa i nā mea kūʻai aku ma ka honua holoʻokoʻa e kāhea mai iā mākou no ka hui a me ka laulima lōʻihi. E lilo mākou i hoa hilinaʻi a me ka mea hoʻolako iā ʻoe.
ʻO kā mākou uku he haʻahaʻa nā kumukūʻai, ka hui waiwai ikaika, ka QC kūikawā, nā hale hana ikaika, nā lawelawe kiʻekiʻe noPaipu kila kalapona Kina a me ka paipu kila humuhumu ʻole, I mea e hoʻokō ai i kā mākou mau koi mākeke, ua uku nui mākou i ka maikaʻi o kā mākou mau hoʻonā a me nā lawelawe. I kēia manawa hiki iā mākou ke hoʻokō i nā koi kūikawā o nā mea kūʻai aku no nā hoʻolālā kūikawā. Hoʻomau mākou i ka hoʻomohala ʻana i ko mākou ʻuhane ʻoihana "ola ka maikaʻi i ka ʻoihana, hōʻoia ka hōʻaiʻē i ka laulima a mālama i ka ʻōlelo i loko o ko mākou manaʻo: nā mea kūʻai aku ma mua.
ʻO ka paipu i kauoha ʻia ma lalo o kēia kikoʻī e hoʻohana ʻia no ka lawelawe kaomi kiʻekiʻe ma nā mahana lewa a me nā mahana haʻahaʻa. Hoʻohana nui ʻia no ka hoʻoili ʻana o ka aila a me ke kinoea kūlohelohe.
ASTM A671Paipu kila kalapona LSAW(JCOE)e lilo i mau wili pālua, piha-komo i hana ʻia e like me nā kaʻina hana a e nā mea wili a i ʻole nā mea hoʻokele wili i kūpono e like me ke ASME Boiler and pressure Vessel Code, Māhele IX.
Pono e mālama ʻia nā papa āpau ma waho aʻe o 10, 11, 12 a me 13 i loko o ka umu i kāohi ʻia a hiki i ±15℃ a e hoʻolako ʻia me kahi hydrometer hoʻopaʻa leo i loaʻa ai nā moʻolelo hoʻomehana.
Hana ʻana: LSAW(JCOE) Nā paipu kila
Nui: OD: 406~1500mm WT: 6~40mm
Papa: CB60, CB65, CC60, CC65, a pēlā aku.
Lōʻihi: 12M a i ʻole ka lōʻihi i kuhikuhi ʻia e like me ka mea e pono ai.
Nā Wāhi: Plain End, Beveled End, Grooved;
| Nā Koina Kemikano ASTM A672 B60/B70/C60/C65/C70LSAWPaipu kila kalapona | |||||||||||||
| Paipu | Papa | Ka hoʻonohonoho ʻana, % | |||||||||||
| C ka nui loa | Mn | P ka nui loa | S ka nui loa | Si | ʻO kekahi poʻe | ||||||||
| <=1 ʻīniha (25mm) | >1~2 ʻīniha (25~50mm) | >2~4 ʻīniha (50-100mm) | >4~8 ʻīniha (100~200mm) | >8 ʻīniha (200mm) | <=1/2 ʻīniha (12.5mm) | >1/2'iniha (12.5mm) | |||||||
| CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | … | |||
| 70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30max | 0.035 | 0.035 | 0.13–0.45 | … | |||
| CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55–0.98 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | |
| 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| Nā Waiwai Mekanika | |||||
| Papa | |||||
|
| CB65 | CB70 | CC60 | CC65 | CC70 |
| Ikaika tensile, min: | |||||
| ksi | 65 | 70 | 60 | 65 | 70 |
| Mpa | 450 | 485 | 415 | 450 | 485 |
| Ka ikaika hoʻopuka, min: | |||||
| ksi | 35 | 38 | 32 | 35 | 38 |
| MPa | 240 | 260 | 220 | 240 | 260 |
1. Anawaena o waho-Ma muli o ke ana puni ±0.5% o ke anawaena o waho i kuhikuhi ʻia.
2. ʻOkoʻa ma waho o ka poepoe - ʻOkoʻa ma waena o nā anawaena nui a me nā anawaena liʻiliʻi o waho.
3. Hoʻonohonoho ʻana - Ke hoʻohana nei i kahi ʻaoʻao pololei 10 kapuaʻi (3m) i kau ʻia i mea e pili ai nā wēlau ʻelua me ka paipu, 1/8 ʻīniha (3mm).
4. Mānoanoa-ʻAʻole e ʻoi aku ka mānoanoa o ka paia ma kekahi wahi o ka paipu ma mua o 0.01 ʻīniha (0.3mm) ma lalo o ka mānoanoa i kuhikuhi ʻia.
5. ʻO nā lōʻihi me nā wēlau i hana ʻole ʻia e pono i loko o -0, + 1/2 ʻīniha (-0, + 13mm) o ka mea i kuhikuhi ʻia. ʻO nā lōʻihi me nā wēlau i hana ʻia e like me ka mea i ʻaelike ʻia ma waena o ka mea hana a me ka mea kūʻai mai.
Hoʻāʻo Hoʻopaʻa—Pono nā waiwai hoʻopaʻa transverse o ka hui i hoʻopaʻa ʻia e hoʻokō i nā koi liʻiliʻi loa no ka ikaika hoʻopaʻa hope loa o ka mea pā i kuhikuhi ʻia.
Nā hoʻāʻo kūlou i alakaʻi ʻia e ke kuʻi ʻana — E ʻae ʻia ka hoʻāʻo kūlou inā ʻaʻohe māwae a i ʻole nā kīnā ʻē aʻe e ʻoi aku ana ma mua o 1/8 ʻīniha (3mm) ma kekahi ʻaoʻao i loko o ka metala i kuʻi ʻia a i ʻole ma waena o ka mea i kuʻi ʻia a me ke metala kumu ma hope o ke kūlou ʻana.
Ka Hoʻokolokolo ʻana i ke Kiʻi Lekiō-E nānā ʻia ka lōʻihi piha o kēlā me kēia wili ʻana o ka papa X1 a me X2 ma ke ʻano he lekiō e like me a hoʻokō i nā koi o ke ASME Boiler and Pressure Vessel Code, Māhele ʻehiku, paukū UW-51.
Ka inoa a i ʻole ka māka o ka mea hana
Helu kikoʻī (makahiki-lā a i ʻole koi ʻia)
Ka nui (OD, WT, lōʻihi)
Papa (A a i ʻole B)
ʻAno paipu (F, E, a i ʻole S)
Kaomi ho'āʻo (paipu kila humuhumu wale nō)
Helu Wela
ʻO nā ʻike hou aʻe i kuhikuhi ʻia ma ke kauoha kūʻai.
Ka nui (kapuaʻi, mika, a i ʻole ka helu o nā lōʻihi)
Inoa o ka mea (paipu kila, fusion uila i hoʻopaʻa ʻia)
Helu kikoʻī
Nā hoʻākāka papa a me nā papa
Ka nui (ke anawaena o waho a i loko paha, ka mānoanoa o ka paia maʻamau a i ʻole ka palena iki)
Ka lōʻihi (kikoʻī a i ʻole ka maʻamau)
Hoʻopau hope
Nā koho kūʻai
Nā koi pākuʻi, inā he.
Paipu ʻōlohelohe a i ʻole ka ʻeleʻele / Varnish coating / Epoxy coating / 3PE coating (e like me nā koi a ka mea kūʻai aku);
I ka wehe ʻana;
Me nā pale welau nā wēlau ʻelua;
ʻO ka hopena maʻemaʻe, ka hopena bevel (2″ a ma luna me nā wēlau bevel, kekelē: 30 ~ 35°), i hoʻopilikino ʻia;
Māka. ʻO kā mākou uku he haʻahaʻa nā kumukūʻai, hui waiwai ikaika, QC kūikawā, nā hale hana ikaika, nā lawelawe kiʻekiʻe no 2019 Paipu kila kila JIS G3454/G3455/G3456 Stpg410 Carbon Steel Seamless, Welina mai i nā mea kūʻai aku ma ka honua holoʻokoʻa e kāhea mai iā mākou no ka hui a me ka laulima lōʻihi. E lilo mākou i hoa hilinaʻi a me ka mea hoʻolako iā ʻoe.
Kūlana kiʻekiʻe 2019Paipu kila kalapona Kina a me ka paipu kila humuhumu ʻole, I mea e hoʻokō ai i kā mākou mau koi mākeke, ua uku nui mākou i ka maikaʻi o kā mākou mau hoʻonā a me nā lawelawe. I kēia manawa hiki iā mākou ke hoʻokō i nā koi kūikawā o nā mea kūʻai aku no nā hoʻolālā kūikawā. Hoʻomau mākou i ka hoʻomohala ʻana i ko mākou ʻuhane ʻoihana "ola ka maikaʻi i ka ʻoihana, hōʻoia ka hōʻaiʻē i ka laulima a mālama i ka ʻōlelo i loko o ko mākou manaʻo: nā mea kūʻai aku ma mua.
