Kamupani Gaosi Mea mo Saina Pipa Uamea Su'ega Fa'aaogaina i Mea Fa'a'ala'au Fa'ama'i Maualuga.
O matou aufaigaluega e ala i aʻoaʻoga faʻapitoa. O le poto faʻapitoa faʻapitoa, malosi le lagona o le tuʻuina atu, e faʻamalieina ai le lagolago o manaʻoga o tagata faʻatau mo Kamupani Gaosi mo Saina Seamless Steel Pipe Faʻaaogaina i High Pressure Chemical Fertilizer Equipment, Tutū pea i aso nei ma saili mo le umi umi, matou te faʻafeiloaʻi ma le faamaoni tagata faʻatau i le siosiomaga atoa e galulue faatasi ma i matou.
O matou aufaigaluega e ala i aʻoaʻoga faʻapitoa. Malamalama fa'apitoa fa'apitoa, malosi lagona o le tu'uina atu, e fa'amalieina le lagolago mana'oga o tagata fa'atau moSaina uamea, Faila Faila, O le fa'atumauina o le fa'atonuga maualuga o le fa'atupuina o laina laina ma fesoasoani fa'apitoa mo tagata fa'atau, ua matou fuafuaina nei la matou fa'ai'uga e ofo atu a matou tagata fa'atau e fa'aaoga le e amata i le aofa'i maua ma na'o le mae'a ai o auaunaga. O le fa'atumauina o mafutaga fa'aauo ma le au fa'atau, matou te fa'afouina a matou lisi o fofo i taimi uma e fa'amalieina ai mana'oga fou ma tausisi i le atina'e aupito lata mai o le maketi i Malta. Ua matou sauni e feagai ma popolega ma faia le faʻaleleia atili e malamalama ai i avanoa uma i fefaʻatauaiga faavaomalo.
Vaaiga lautele
Fa'aaogāga
paipa u'amea seamless mo meafaigaluega fetilaisa mamafa maualuga o se uamea fausaga maualuga carbon ma uʻamea uʻamea seamless uamea paipa talafeagai mo meafaigaluega vailaau ma pipeline.
Vasega Autu
Vasega o le maualuga o le carbon structural steel: 10 #, 20 #
Vaega Vailaau
Vaega o Vailaau Fa'asaina/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
e le sili atu | |||||||||||
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 | mis | - | <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 |
A mana'omia le fa'aopoopoina o elemene saito lelei, o le sila e tatau ona aofia ai le itiiti ifo ma le tasi o Al, Nb, V ma Ti. O elemene saito lelei faaopoopo e tatau ona faʻaalia i le tusi faamaonia lelei. O mea e maua e le tatau ona sili atu i le 0.20% | |||||||||||
O mea o loʻo i totonu o le sila e le tatau ona itiiti ifo i le 0.020%, poʻo le mea o loʻo i totonu o le sila e le tatau ona itiiti ifo i le 0.015% |
Meatotino Fa'ainisinia
Vasega | Meatotino Fa'ainisinia | |||||||||
Tensile | Tuuina atu | Uumi ina ua gau A/% | Fa'aitiitia le vaega | Malosi o le mitiia | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
mafiafia puipui paipa uamea/mm | Su'ega vevela/℃ | ata | fa'asaga | |||||||
W16 | >16 — 40 | >40 | ata | fa'asaga | ||||||
e le itiiti ifo i le | e le itiiti ifo i le | |||||||||
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 |
O se paipa 12Cr2Mo, pe a D<30 mm ma SW3 mm, o le maualalo o le malosi e maua ai poʻo le malosi faʻalauteleina palasitika e mafai ona faʻaititia e 10 MPa. |
Su'ega Manaoga
I le faaopoopo atu i le faʻamautinoaina o le vailaʻau ma mea faʻainisinia, o le paipa uʻamea o loʻo taʻavale saʻo e le ingot e tatau ona i lalo o le suʻesuʻega o le eletise, ma e mafai ona faʻaogaina le suʻesuʻeina o le eletise i le taimi nei poʻo le suʻesuʻeina o le eletise.
Avanoa Avanoa
2000 Tone I le Masina I Vasega o paipa u'amea Su'ega mo maualuga-omiga
mea faigaluega e fa'agaoio ai le fetila'ai vaila'au.
afifiina
I fusi ma I totonu o Pusa laupapa Malosi
Tilivaina
7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia
Totogi
30% depsoit, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga
Fa'amatalaga Oloa
Fa'ainisinia/Kemilima & Fa'apalapala Paipa
GB/T8162-2008
ASTM_A519-2006
BS EN 10210-1-2006
ASTM A53A53M-2012
GB9948-2006
GB6479-2013
GB/T 17396-2009
Vaega Vailaau
Vaega o Vailaau Fa'asaina/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
Leai se Sili atu | |||||||||||
Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | Misi | - | <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 |
Pe a manaʻomia le faʻaopoopoina o elemene saito lelei, o le uamea e tatau ona i ai ia le itiiti ifo ma le tasi le Al, Nb, V ma le Ti. Ole Fa'aopoopoina o Elemene Saito Lelei e tatau ona fa'ailoa ile Tusi Fa'amaonia Tulaga. E Le sili atu i lo le 0.20% Ti Content | |||||||||||
E le itiiti ifo i le 0.020% le mea o loʻo i totonu o le uʻamea, poʻo le Ala o loʻo i totonu o le uamea e le itiiti ifo i le 0.015% |
Meatotino Fa'ainisinia
Vasega | Meatotino Fa'ainisinia | |||||||||
Tensile | Tuuina atu | Elong Ina ua gau A/% | Fa'aitiitiga o le Eria | Malosi'i Fa'a'ai'au | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Uamea Fa'alava Pa'u mafiafia/Mm | Su'ega vevela/℃ | Ata | Transver | |||||||
W16 | >16 — 40 | >40 | Ata | Transver | ||||||
Le itiiti ifo | Le itiiti ifo | |||||||||
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 |
O se paipa 12Cr2Mo, Pe a D<30 Mm Ma SW3 Mm, Le Malosi'a Maulalo Po'o Fa'ama'oti Fa'aopoopo Fa'aopoopo Malosi e mafai ona Fa'aititia i le 10 MPa. |
Su'ega Manaoga
I le faaopoopo atu i le faamautinoaina o le tuufaatasiga o vailaʻau ma mea faʻainisinia, o le paipa uʻamea e taʻavale saʻo e le ingot e tatau ona avea ma mataupu T.