20G Cold Drawn Seamless Boiler Tubes Seamless Steel Paipa
Fa'amatalaga Puupuu:
20G paipa uʻamea seamless o se uʻamea fausaga maualuga carbon, mea fauvela, le anotusi carbon o le 0.17-0.24%, malosi tensile o 410Mpa, fua o le 230-250Mpa.O la matou gaosiga autu o le sila, e mafai ona matou tuʻuina atu le 20G Seamless paipa ma le maualuga ma le tau faʻatauvaʻa.Lenei e fa'ailoa atu ia te oe le matou 20G paipa fa'a'au'au fa'avae vaila'au ma mea fa'ainisinia.
O matou tagata faigaluega o loʻo i ai pea i le agaga o le "faʻaauau pea le faʻaleleia ma le lelei", ma faʻatasi ai ma fofo sili ona lelei, tau faʻatau lelei ma sili atu le faʻatau atu, matou te taumafai e maua le faʻalagolago i tagata taʻitasi mo le 20G Cold Drawn Seamless Boiler. Tubes Seamless Steel Pipe, O la matou pisinisi o loʻo tulimatai atu ma le naunautai i le fausiaina o mafutaga faʻapisinisi umi ma le fiafia ma tagata faʻatau ma tagata fai pisinisi mai soʻo se mea o le lalolagi.
O matou tagata faigaluega o loʻo i ai pea i le agaga o le "faʻaauau pea le faʻaleleia ma le lelei", ma faʻatasi ai ma fofo sili ona lelei, tau faʻatau lelei ma sili atu le faʻatau atu, matou te taumafai e maua le faʻalagolago i tagata taʻitoʻatasi mo.Saina 20G High Pressure Boiler Tube, I le taimi nei, o la tatou mea e fesoʻotaʻi ma le lomitusi dtg a4 e mafai ona faʻaalia i le tele o atunuʻu i fafo faʻapea foʻi ma nofoaga tutotonu o taulaga, lea o loʻo sailia e ala i fefaʻatauaiga.Matou te manatu uma lava o lea ua matou maua le malosi atoatoa e maua ai oe i oloa faʻamalieina.Mana'o e aoina talosaga o au mea ma fa'atupu le faigapa'aga felagolagoma'i umi.Matou te matua folafola atu: Csame maualuga maualuga, tau sili atu;tutusa tutusa tau faʻatau, maualuga maualuga.
| Vasega | C | Si | Mn | S | P | Cr | Mo | V | Ti | B | W | Ni | Al | Nb | N |
| 20G | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.015 | 0.025 | ||||||||||
| 20 MnG | 0.17-0.24 | 0.17-0.37 | 0.70-1.00 | 0.015 | 0.025 | ||||||||||
| 25 MnG | 0.22-0.27 | 0.17-0.37 | 0.70-1.00 | 0.015 | 0.025 | ||||||||||
| 15 MoG | 0.12-0.20 | 0.17-0.37 | 0.40-0.80 | 0.015 | 0.025 | 0.25-0.35 | |||||||||
| 20 MoG | 0.15-0.25 | 0.17-0.37 | 0.40-0.80 | 0.015 | 0.025 | 0.44-0.65 | |||||||||
| 12CrMoG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.015 | 0.025 | 0.40-0.70 | 0.40-0.55 | ||||||||
| 15CrMoG | 0.12-0.18 | 0.17-0.37 | 0.40-0.70 | 0.015 | 0.025 | 0.80-1.10 | 0.40-0.55 | ||||||||
| 12Cr2MoG | 0.08-0.15 | ≤0.60 | 0.40-0.60 | 0.015 | 0.025 | 2.00-2.50 | 0.90-1.13 | ||||||||
| 12Cr1MoVG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.01 | 0.025 | 0.90-1.20 | 0.25-0.35 | 0.15-0.30 | |||||||
| 12Cr2MoWVTiB | 0.08-0.15 | 0.45-0.75 | 0.45-0.65 | 0.015 | 0.025 | 1.60-2.10 | 0.50-0.65 | 0.28-0.42 | 0.08-0.18 | 0.002-0.008 | 0.30-0.55 | ||||
| 10Cr9Mo1VNbN | 0.08-0.12 | 0.20-0.50 | 0.30-0.60 | 0.01 | 0.02 | 8.00-9.50 | 0.85-1.05 | 0.18-0.25 | ≤0.040 | ≤0.040 | 0.06-0.10 | 0.03-0.07 |
| Vasega | Malosi fa'asa | Tu'uga e maua ai (Mpa) | Fa'atele(%) | A'afiaga(J) |
| (Mpa) | e le itiiti ifo i le | e le itiiti ifo i le | e le itiiti ifo i le | |
| 20G | 410-550 | 245 | 24/22 | 40/27 |
| 25MnG | 485-640 | 275 | 20/18 | 40/27 |
| 15MoG | 450-600 | 270 | 22/20 | 40/27 |
| 20MoG | 415-665 | 220 | 22/20 | 40/27 |
| 12CrMoG | 410-560 | 205 | 21/19 | 40/27 |
| 12 Cr2MoG | 450-600 | 280 | 22/20 | 40/27 |
| 12 Cr1MoVG | 470-640 | 255 | 21/19 | 40/27 |
| 12Cr2MoWVTiB | 540-735 | 345 | 18 | 40/27 |
| 10Cr9Mo1VNb | ≥585 | 415 | 20 | 40 |
| 1Cr18Ni9 | ≥520 | 206 | 35 | |
| 1Cr19Ni11Nb | ≥520 | 206 | 35 |
| WT(S) | Fa'apalepale a WT | |
| <3.5 | +15%(+0.48mm min) | |
| -10%(+0.32mm min) | ||
| 3.5-20 | +15%,-10% | |
| >20 | D<219 | ±10% |
| D≥219 | +12.5%,-10% | |
UT(Su'ega Ultrasonic).
N(Fa'atonu).
Q+T(Toe ma Ita).
Su'ega Fa'atonu Z(Z15,Z25,Z35).
Charpy V-Notch Impact Test.
Le Su'ega Tolu Vaega (pei o le Su'ega SGS).
Ufiufi po'o U'i Fa'afana ma vali.
GB5310 20G fa'aogaina paipa u'amea e masani ona fa'aaogaina mo va'a mamafa, masini, paipa fa'apipi'i, suau'u ma vaila'au.
GB 5310 High pressure boiler tube Isi Igoa
GB 5310 igh faagaau fauu fau, 20G fauuumea paipa, 20G fauu paipa
E fa'aaogaina paipa fa'avela i nei alamanuia:
Pula Ausa.
Malosiaga.
La'au Suau'u Fosi.
Malosiaga eletise.
La'au Fa'agaio'iga Fa'apisinisi.
O matou tagata faigaluega o loʻo i ai pea i le agaga o le "faʻaauau pea le faʻaleleia ma le lelei", ma faʻatasi ai ma fofo sili ona lelei, tau faʻatau lelei ma sili atu le faʻatau atu, matou te taumafai e maua le faʻalagolago i tagata taʻitasi.
20G Cold Drawn Seamless Boiler Tubes Seamless Steel Paipa
O la matou pisinisi o loʻo tulimatai atu i luma i le fausiaina o mafutaga faʻapisinisi umi ma fiafia ma tagata faʻatau ma tagata fai pisinisi mai soʻo se mea o le lalolagi.
Saina 20G High Pressure Boiler Tube
Matou te manatu uma lava o lea ua matou maua le malosi atoatoa e maua ai oe i oloa faʻamalieina.Mana'o e aoina talosaga o au mea ma fa'atupu le faigapa'aga felagolagoma'i umi.Matou te matua folafola atu: Csame maualuga maualuga, tau sili atu;tutusa tutusa tau faʻatau, maualuga maualuga.
