Maikaʻi maikaʻi Kina Seamless Carbon Steel Tube Steel Paipu
I hiki iā ʻoe ke hāʻawi iā ʻoe i ka pōmaikaʻi a hoʻonui i kā mākou ʻoihana, loaʻa iā mākou nā mea nānā i ka QC Team a hōʻoia iā ʻoe i kā mākou lawelawe a me nā huahana no ka maikaʻi maikaʻi.Paipu hao hao ʻole KinaʻO ka Pipe Steel, ʻO kā mākou pahuhopu nui ka hāʻawi ʻana i kā mākou mea kūʻai aku ma ka honua holoʻokoʻa me ka maikaʻi maikaʻi, ke kumukūʻai hoʻokūkū, ka hoʻopuka hauʻoli a me nā mea hoʻolako maikaʻi loa.
I hiki iā ʻoe ke hāʻawi iā ʻoe i ka pōmaikaʻi a hoʻonui i kā mākou ʻoihana, loaʻa iā mākou nā mea nānā ma QC Team a hōʻoia iā ʻoe i kā mākou lawelawe a me nā huahanaPaipu hao hao ʻole Kina, paipu kila maʻemaʻe, Ua lanakila kā mākou huahana i kahi kūlana maikaʻi loa ma kēlā me kēia o nā lāhui pili. No ka mea, o ka hookumuia ana o ko makou hui. ua koi mākou i kā mākou hana hana hana hou me ke ʻano o ka hoʻokele ʻana i kēia mau lā hou loa, e huki ana i ka nui o nā talena i loko o kēia ʻoihana. Manaʻo mākou i ka hopena maikaʻi loa e like me kā mākou ʻano mea nui loa.
Nānā nui
Palapala noi
ʻO ka paipu kila maʻemaʻe no ka hana wela kiʻekiʻe ASTM A106, kūpono no ka wela kiʻekiʻe
Papa Nui
Papa o ke kila kalapona kiʻekiʻe: GR.A,GR.B,GR.C
Mea Kimia
| Hui, ％ | |||
| Papa A | Papa B | Papa C | |
| Carbon, max | 0.25A | 0.3B | 0.35B |
| Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
| Phosphorus, max | 0.035 | 0.035 | 0.035 |
| Sulfur, max | 0.035 | 0.035 | 0.035 |
| Silika, min | 0.10 | 0.10 | 0.10 |
| Chrome, maxC | 0.40 | 0.40 | 0.40 |
| Ke keleawe, maxC | 0.40 | 0.40 | 0.40 |
| Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
| Nikela, maxC | 0.40 | 0.40 | 0.40 |
| Vanadium, maxC | 0.08 | 0.08 | 0.08 |
| A No kēlā me kēia hōʻemi o 0.01% ma lalo o ka nui kalapona i ʻōlelo ʻia, e ʻae ʻia ka piʻi ʻana o 0.06% manganese ma luna o ka palena kiʻekiʻe a hiki i ka 1.35%. | |||
| B Inā ʻaʻole i ʻōlelo ʻia e ka mea kūʻai aku, no kēlā me kēia hōʻemi o 0.01% ma lalo o ke kalapona kiʻekiʻe i ʻōlelo ʻia, e ʻae ʻia ka piʻi ʻana o 0.06% manganese ma luna o ka palena kiʻekiʻe a hiki i ka 1.65%. | |||
| C ʻAʻole ʻoi aku ka nui o kēia mau mea ʻelima i ka 1%. | |||
Waiwai Mekani
| Papa A | Papa B | Papa C | ||||||
| Ka ikaika uʻi, min, psi(MPa) | 48 000(330) | 60 000(415) | 70 000(485) | |||||
| Ka ikaika hua, min, psi(MPa) | 30 000(205) | 35 000(240) | 40 000(275) | |||||
| Ka lōʻihi | Kūʻē | Ka lōʻihi | Kūʻē | Ka lōʻihi | Kūʻē | |||
| Elongation ma 2 in. (50 mm), min, % Nā ho'āʻo hoʻāʻo transverse elongation liʻiliʻi loa, a no nā nui liʻiliʻi āpau i hoʻāʻo ʻia ma ka pauku piha | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
| I ka wā maʻamau puni 2-in. (50-mm) ana ka loa ho'āʻo specimen hoʻohana | 28 | 20 | 22 | 12 | 20 | 12 | ||
| No nā hoʻokolohua lōʻihi lōʻihi | A | A | A | |||||
| No nā hoʻāʻo ʻāwīwī, he unuhi no kēlā me kēia 1/32-in. (0.8-mm) emi i ka mānoanoa o ka pā ma lalo o 5/16 in. (7.9 mm) mai ka li'ili'i li'ili'i loa elongation e hana 'ia. | 1.25 | 1.00 | 1.00 | |||||
| A E hoʻoholo ʻia ka elongation liʻiliʻi ma 2 in. (50 mm) e ka hoohalike penei: | ||||||||
| e=625000A 0.2 / U 0.9 | ||||||||
| no na huina iniha-pauna, a | ||||||||
| e=1940A 0.2 / U 0.9 | ||||||||
| no nā ʻāpana SI, | ||||||||
| ma hea: e = ka lōʻihi liʻiliʻi ma ka 2 in. (50 mm), %, hoʻopuni ʻia i ka 0.5% kokoke loa, A = ʻāpana keʻa o ka hōʻike hoʻāʻo hoʻopaʻapaʻa, in.2 (mm2), ma muli o ke anawaena waho a i ʻole ke anawaena i koho ʻia i waho a i ʻole ka laulā kikoʻī kikoʻī a me ka mānoanoa o ka pā i kuhikuhi ʻia, i hoʻopuni ʻia i ka 0.01 in.2 (1 mm2) kokoke loa. . (Inā like a ʻoi aku paha ka ʻāpana i helu ʻia ma mua o 0.75 in.2 (500 mm2), a laila e hoʻohana ʻia ka waiwai 0.75 in.2 (500 mm2). U = ikaika tensile i kuhikuhi ʻia, psi (MPa). | ||||||||
Koi hoao
Ma kahi o ka hōʻoia ʻana i ka haku melemele a me nā waiwai mechanical, hana ʻia nā hoʻokolohua hydrostatic i kēlā me kēia, a hana ʻia nā hoʻāʻo flaring a flattening. . Eia kekahi, aia kekahi mau koi no ka microstructure, ka nui o ka palaoa, a me ka papa decarburization o ka paipu kila i hoʻopau ʻia.
Hiki ke hoolako
Hiki ke hoʻolako: 1000 Tons i kēlā me kēia mahina no ka papa o ASTM SA-106 Steel Pipe
Hoʻopili ʻia
I loko o nā pūʻolo a i loko o ka pahu lāʻau ikaika
Hāʻawi
7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai
Uku
30% depsoit, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike
Huahana Huahana
Paipu paila
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
