2020 tau fa'atau si'isi'i u'amea u'amea u'amea paipa / u'amea u'amea / u'amea u'amea
fa'aauau pea le fa'aleleia atili, ina ia mautinoa le tulaga maualuga o oloa po'o auaunaga e tusa ai ma tulaga mana'omia mo maketi ma tagata fa'atau. O la matou kamupani o loʻo i ai se polokalame faʻamautinoaga maualuga ua faʻatuina mo le 2020 tau faʻatauAlloy Seamless Paipa Uamea/ Alloy Steel / Seamless Steel Tube, Matou te faʻafeiloaʻi uma ma le au faʻatau ma uo e valaʻau mai ia i matou mo itu lelei. Fa'amoemoe e fai se kamupani fa'aopoopo fa'atasi ma oe.
fa'aauau pea le fa'aleleia atili, ina ia mautinoa le tulaga maualuga o oloa po'o auaunaga e tusa ai ma tulaga mana'omia mo maketi ma tagata fa'atau. O loʻo i ai i la matou kamupani se polokalame faʻamautinoaga maualuga ua faʻavaeina moAlloy Seamless Paipa Uamea, paipa u'amea lamolemole, paipa u'amea lamolemole, Aisea e mafai ai ona tatou faia nei mea? Aua: A, Sa matou faamaoni ma faatuatuaina. O a tatou oloa e maualuga le lelei, tau matagofie, lava le gafatia o le sapalai ma le auaunaga atoatoa. B, O lo tatou tulaga faʻafanua e iai se avanoa tele. C, ituaiga eseese: Faʻafeiloaʻi lau suʻesuʻega, E foliga mai e matua talisapaia.
Vaaiga lautele
Fa'atatauga
E masani ona faʻaaogaina e fai ai paipa uʻamea uʻamea maualuga, paipa fesuiaʻi vevela, paipa ausa maualuga mo suauʻu ma pisinisi vailaʻau.
Vasega Autu
Vasega o paipa alumea maualuga
1,P2,P5,P9,P11,P22,P91,P92 ma isi.
Vaega Vailaau
| Vasega | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| Sequiv. | ||||||||
| P1 | K11522 | 0.10~0.20 | 0.30~0.80 | 0.025 | 0.025 | 0.10~0.50 | – | 0.44~0.65 |
| P2 | K11547 | 0.10~0.20 | 0.30~0.61 | 0.025 | 0.025 | 0.10~0.30 | 0.50~0.81 | 0.44~0.65 |
| P5 | K41545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00~6.00 | 0.44~0.65 |
| P5b | K51545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.00~2.00 | 4.00~6.00 | 0.44~0.65 |
| P5c | K41245 | 0.12 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00~6.00 | 0.44~0.65 |
| P9 | S50400 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.50~1.00 | 8.00-10.00 | 0.44~0.65 |
| P11 | K11597 | 0.05~0.15 | 0.30~0.61 | 0.025 | 0.025 | 0.50~1.00 | 1.00~1.50 | 0.44~0.65 |
| P12 | K11562 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 0.80~1.25 | 0.44~0.65 |
| P15 | K11578 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.15~1.65 | – | 0.44~0.65 |
| P21 | K31545 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 2.65~3.35 | 0.80~1.60 |
| P22 | K21590 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 1.90~2.60 | 0.87~1.13 |
| P91 | K91560 | 0.08~0.12 | 0.30~0.60 | 0.02 | 0.01 | 0.20~0.50 | 8.00~9.50 | 0.85~1.05 |
| P92 | K92460 | 0.07~0.13 | 0.30~0.60 | 0.02 | 0.01 | 0.5 | 8.50~9.50 | 0.30~0.60 |
O se igoa fou ua fa'atuina e tusa ai ma le Fa'ata'ita'iga E 527 ma le SAE J1086, Fa'ata'ita'iga mo le Fa'anumera o Metala ma Alloys (UNS). B Vasega P 5c e tatau ona i ai le titanium i totonu o le le itiiti ifo i le 4 taimi le kaponi ma e le sili atu i le 0.70%; po'o se mea o lo'o i totonu o le columbium o le 8 i le 10 fa'atele le kaponi.
Meatotino Fa'ainisinia
| Mea tau masini | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Malosi fa'asa | 380 | 415 | 510 | 585 | 620 | 620 |
| Tuuina atu le malosi | 205 | 220 | 400 | 415 | 440 | 400 |
Togafitiga vevela
| Vasega | Ituaiga o le Vevela | Fa'asa'o le va'aiga o le vevela F [C] | Subcritical Annealing po'o Tempering |
| P5, P9, P11, ma le P22 | Va'a vevela F [C] | ||
| A335 P5 (b,c) | Atoatoa po'o le Isothermal Anneal | ||
| Fa'atonu ma Ita | ***** | 1250 [675] | |
| Fa'ailoga Fa'apitoa (P5c na'o) | ***** | 1325 – 1375 [715 - 745] | |
| A335 P9 | Atoatoa po'o le Isothermal Anneal | ||
| Fa'atonu ma Ita | ***** | 1250 [675] | |
| A335 P11 | Atoatoa po'o le Isothermal Anneal | ||
| Fa'atonu ma Ita | ***** | 1200 [650] | |
| A335 P22 | Atoatoa po'o le Isothermal Anneal | ||
| Fa'atonu ma Ita | ***** | 1250 [675] | |
| A335 P91 | Fa'atonu ma Ita | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| tineia ma le ita | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Su'ega Manaoga
I le faʻaopoopoga i le faʻamautinoaina o vailaʻau faʻapitoa ma mea faʻainisinia, o suʻega hydrostatic e faia taʻitoʻatasi, Suʻesuʻega Nondestructive, Suʻesuʻega o Mea, Faʻasologa o Metala ma Suʻega Suʻega, Suʻega Faʻasaʻo ma isi.
Avanoa Avanoa
Malosiaga Tuuina atu: 2000 Tone I le Masina I le Vasega o le ASTM A335 Alloy Steel Pipe
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
Pipa Fauvela
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
