wheketere Wera Hot China Kounga Teitei Utu Utu Tuia Paipa (API/A106/A53/ST37/ST52/A210/A179/A192)
He huarahi pai ki te whakapai ake i a tatou hua me te whakatikatika. Ko ta matou misioni ko te hanga hua hou ki nga tumanakohanga me te tohungatanga pai ake mo Factory Cheap Hot China High Quality Low Price Seamless Steel Pipe (API/A106/A53/ST37/ST52/A210/A179/A192), Hei tohunga mo tenei mahi. mara, kei te whakapau kaha matou ki te whakaoti i nga raru o te whakamarumaru wera nui mo nga kaiwhakamahi.
He huarahi pai ki te whakapai ake i a tatou hua me te whakatikatika. Ko ta maatau misioni ko te hanga i nga hua hou ki nga tumanako me nga tohungatanga pai ake moAPI 5L Paipa Korekore, Haina Paipa Kore, Ka mihi matou ki a koe ki te haere mai ki a matou ake. Te ti'aturi nei matou ki te whakau i te whanaungatanga mo te wa roa i runga i te riterite me te painga tahi. Mena kei te pirangi koe ki te whakapiri mai ki a maatau, kaua e mangere ki te waea mai. Ko matou hei kowhiringa pai maau.
Tirohanga
Taupānga
Pupa maitai tuitui mo nga taputapu tongi pehanga teitei he waro hanganga maitai me te koranu maitai paipa maitai mo nga taputapu matū me te paipa.
Koeke Matua
Koeke o te waro hanganga maitai teitei: 10#,20#
Waahanga matū
Wae Hangarau/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
kaua e nui ake | |||||||||||
10 | 0. 07-0. 13 | 0. 17 -0. 37 | 0.35 -0. 65 | - | - | - | - | - | - | 0.025 | 0.015 |
20 | 0. 17 -0. 23 | 0.17 -0. 37 | 0. 35-0.65 | - | - | - | - | - | - | 0.025 | 0.015 |
Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | hē | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C” | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D” | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
Q345Ea*b | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
12CrMo | 0. 08-0. 15 | 0.17 -0. 37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40-0. 55 | - | - | - | - | 0. 025 | 0.015 |
15CrMo | 0. 12 -0. 18 | 0. 17 -0. 37 | 0. 40-0. 70 | 0. 80-1. 10 | 0. 40-0.55 | - | - | - | - | 0. 025 | 0. 015 |
12Cr2Mo | 0. 08-0. 15 | <0. 50 | 0. 40-0.6 | 2.00-2. 50 | 0. 90-1. 13 | - | - | - | - | 0.025 | 0. 015 |
12Cr5Mo | <0. 15 | <0.50 | <0. 60 | 4. 00-6.00 | 0. 40-0. 60 | - | - | - | <0. 60 | 0. 025 | 0. 015 |
lOMoWVNb | 0. 07-0. 13 | 0. 50-0.8 | 0. 50-0.8 | - | 0. 60-0. 90 | 0. 30-0. 50 | 0. 50-0. 90 | 0. 06-0. 12 | - | 0.025 | 0.015 |
12SiMoVNb | 0.08 -0. 14 | 0.50 -0.8 | 0. 60-0. 90 | - | 0. 90-1. 10 | 0. 30-0. 50 | - | 0. 04-0.08 | - | 0.025 | 0.015 |
I te wa e tika ana ki te taapiri i nga huānga witi pai, ko te maitai kia kotahi te iti rawa o Al, Nb, V me Ti. Ko nga huānga witi pai kua taapirihia me tohu ki te tiwhikete kounga. Ko te ihirangi Ti kia kaua e neke ake i te 0.20% | |||||||||||
Ko te ihirangi BAl i roto i te maitai kia kaua e iti iho i te 0.020%, ko te ihirangi ara i roto i te maitai kaua e iti iho i te 0.015% |
Taonga Miihini
Kōeke | Taonga Miihini | |||||||||
Tirohanga | Tukunga | He roa i muri i te whati A/% | Te whakaiti i te waahi | Pungao horomitanga | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Te matotoru o te pakitara ngongo maitai/mm | Te pāmahana whakamātautau/℃ | whakaahua | whakawhiti | |||||||
W16 | >16 — 40 | >40 | whakaahua | whakawhiti | ||||||
kaua e iti iho i te | kaua e iti iho i te | |||||||||
10 | 335—490 | 205 | 195 | 185 | 24 | 22 | 一 | 一 | — | 一 |
20 | 410–550 | 245 | 235 | 225 | 24 | 22 | 一 | 0 | 40 | 27 |
Q345B | 490–670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490–670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490–670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490–670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
12CrMo | 410~560 | 205 | 195 | 185 | 21 | 19 | — | 20 | 40 | 27 |
15CrMo | 440–640 | 295 | 285 | 275 | 21 | 19 | 一 | 20 | 40 | 27 |
12Cr2Moa | 450-60. | 280 | 20 | 18 | 一 | 20 | 40 | 27 | ||
12Cr5Mo | 390–590 | 195 | 185 | 175 | 22 | 20 | 一 | 20 | 40 | 27 |
lOMoWVNb | 470–670 | 295 | 285 | 275 | 19 | 17 | 一 | 20 | 40 | 27 |
12SiMoVNb | 2470 | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
He paipa 12Cr2Mo,I te wa D<30 mm me te SW3 mm,ka taea te whakaiti i te kaha tuku iti, te kaha toronga kirihou kua tohua ma te 10 MPa. |
Whakaritenga Whakamatau
I tua atu ki te whakarite i te hanganga matū me nga taonga miihini, ko te paipa rino e hurihia tika ana e te ingot me raro ki te tirotiro hiko iti, a ka taea te whakamahi i te tirotiro o naianei, te tirotiro rewharewha autō ranei hei utu mo te whakamatautau waipēhi.
Te kaha tuku
2000 Tons Ia Marama Ia Koeke o nga ngongo maitai kore mo te pehanga teitei
taputapu tukatuka tongi matū.
Te takai
Kei roto i nga paihere me te pouaka rakau kaha
Tukunga
7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa
Utu
30% depsoit, 70% L/C, kape B/L ranei 100% L/C i te tirohanga
Taipitopito Hua
Miihini/Maama&Wairakau Paipa
GB/T8162-2008
ASTM_A519-2006
BS EN 10210-1-2006
ASTM A53A53M-2012
GB9948-2006
GB6479-2013
GB/T 17396-2009
Waahanga matū
Wae Hangarau/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
No More than | |||||||||||
Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | Mi | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C” | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D” | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
Q345Ea*B | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
I te wa e tika ana ki te taapiri i nga huānga witi pai, ka mau ki te rino tetahi o Al, Nb, V me Ti. Ko nga Huanga Kaina Pai kua taapirihia me tohu ki te Tiwhikete Kounga. Ko nga Ihirangi Ti Kaua e Neke atu i te 0.20% | |||||||||||
Ko te Ihirangi BAl i roto i te rino Kaua e iti iho i te 0.020%, ko nga ihirangi Ala ranei i roto i te maitai kaua e iti iho i te 0.015% |
Taonga Miihini
Kōeke | Taonga Miihini | |||||||||
Tirohanga | Tukunga | Roa i muri i te whati A/% | Te Whakaitinga o te Rohe | Te Pungao Hokowhitu | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Te Matotoru Taiepa Tube maitai/Mm | Te Pawera Whakamatau/℃ | Whakaahua | Whakawhiti | |||||||
W16 | >16 — 40 | >40 | Whakaahua | Whakawhiti | ||||||
Kaua e Iti iho | Kaua e Iti iho | |||||||||
Q345B | 490–670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490–670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490–670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490–670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
He Paipa 12Cr2Mo,I te wa D<30 Mm Me SW3 Mm,Ka taea te whakaiti i te kaha o te tuku i raro, i te kaha toronga kirihou ranei ma te 10 MPa. |
Whakaritenga Whakamatau
I tua atu ki te whakapumau i te tito matū me nga ahuatanga miihini, ko te paipa rino i hurihia tika e te ingot ka waiho hei kaupapa T.