ituaiga vasega uamea | uamea limu: |
Tulaga |
|
Fa'amatalaga o gaosiga | Papa u'amea, Pepa, Coil, Pa mafolafola, Pa lapotopoto, Strip uamea, uaea, ituaiga uma o forgings. |
Mchining | Liliu viliina olo vili pu loloto: umi max 9.8 mita. |
Vaaiga o galuega | uamea lapotopoto pa: 1mm i le 2000mm Uamea fa'atusa sikuea: 10mm i le 1000mm uamea Papatusi/pepa:0.08mm i 800mm Lautele: 10mm i le 1500mm Fagafulu: E mafai ona matou tu'uina atu so'o se lenth e fa'atatau i mana'oga a le tagata fa'atau. Fa'amea: Fa'a'au fa'atasi ma apa'u/paipa/pa'u/slugs/donuts/cubes/isi siepi Tubings: OD: φ4-410 mm, ma le mafiafia puipui e amata mai i le 1-35 mm. |
Togafitiga vevela | Fa'asa'o, Fa'a'au'au, Fa'a'ave'esea, Fa'ama'a'a, Fa'ama'a'a ma fa'alili, Fa'ama'i, Fa'ama'a'a i luga, Fa'ama'a. |
AWS E10015-D2 FA'AVAE FA'AVAE MA MEA FA'ANISINIA:
C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni |
0.15 | 0.6 | 1.65-2.0 | 0.03 | 0.03 | ≤0.9 | |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.25-0.45 | ||||||
N | Co | Pb | B | Isi |
MESINIA MEATOTIA:
Meatotino | Tulaga | ||
T (°C) | Togafitiga | ||
Malosi (×1000 kg/m3) | 7.7-8.03 | 25 |
|
Fa'atatau o Poisson | 0.27-0.30 | 25 |
|
Elastic Modulus (GPa) | 190-210 | 25 |
|
Malosi (Mpa) | 1158 | 25 | suau'u tineia, saito lelei, fa'afefete i le 425°C |
Malosi fua (Mpa) | 1034 | ||
Fa'aumi (%) | 15 | ||
Fa'aitiitiga o le Eria (%) | 53 | ||
Malosi (HB) | 335 | 25 | suau'u tineia, saito lelei, fa'afefete i le 425°C |
Meatotino | Tulaga | ||
T (°C) | Togafitiga | ||
Amioga vevela (W/mK) | 42.7 | 100 | |
Vevela Fa'apitoa (J/kg-K) | 477 | 50-100 |
METOTIA FAALETINO:
Tele | Taua | Vaega |
Fa'alauteleina o le vevela | 16 - 17 | e-6/K |
Fa'avevela vevela | 16 - 16 | W/mK |
vevela faapitoa | 500 - 500 | J/kg.K |
Liu vevela | 1370 - 1400 | °C |
Au'aunaga vevela | 0 - 500 | °C |
Malosi | 8000 - 8000 | kilokalama/m3 |
Tete'e | 0.7 - 0.7 | Ohm.mm2/m |
E7015-G Low Hydrogen Sodium Coating Uilaina Electrodes
FAAMATALAGA:
O se u'amea u'amea maualalo le vevela ma maualalo le sodium fa'apa'u hydrogen o lo'o iai nikeli.E mafai ona fa'atinoina le fa'amauina o le tulaga atoa e ala i le feso'ota'iga fa'aliliu dc.I le -80°C u'amea u'amea o lo'o iai pea le malosi o a'afiaga.
FA'A'OGA:
Welded -80 ° C galue 1.5Ni fausaga uamea.
FA'AVAE FA'AVAE FA'AVAE FA'AVAE:
C | Mn | Si | Ni | S | P | |
Tulaga | ≤0.08 | ≤1.25 | ≤0.60 | ≥1.00 | ≤0.035 | ≤0.035 |
Su'ega | 0.045 | 0.60 | 0.27 | 1.80 | 0.010 | 0.015 |
GALUEGA METAL MECHANICAL FAATINO:
Malosi Tetele Rm (MPa) | Rel Malosi e maua mai (MPa) | Fa'aumi A (%) | -80°C Aafiaga Taua Akv (J) | |
Tulaga | ≥490 | ≥390 | ≥22 | ≥27 |
Su'ega | 530 | 445 | 30 | 100 |
FA'AALIGA FA'ATA'U (DC+):
Diamita (mm) | 3.2 | 4.0 | 5.0 | |
Umi (mm) | 350 | 400 | 400 | |
Le taimi nei (A) | 90-120 | 140-180 | 180-210 |
E12015-G | E tusa ai ma le GB E8515-G E fetaui ma le AWS E12015-G |
Folasaga: E12015-G o se ituaiga e maualalo-alloy maualuga malosi eletise eletise ma le maualalo-hydrogen natrium ituaiga coating.DCRP (Polarity Su'e Tu'usa'o i le taimi nei).Uila tulaga uma.
Talosaga: Faʻaaogaina mo le faʻapipiʻiina o fausaga uʻamea maualuga-maualalo ma le malosi faʻamalosi e tusa ma le 830MPa.
Tulaga Fa'a-Kemikolo o Me'amea ua teuina (%)
Fa'asu'esu'ega o vaila'au | C | Mn | Si | S | P | Mo |
Tau Fa'amautinoa | ≤0.15 | ≥1.00 | 0.4~0.8 | ≤0.035 | ≤0.035 | 0.60~1.20 |
I'uga Lautele | ≤0.10 | ~1.50 | ≤0.70 | ≤0.020 | ≤0.020 | ~0.90 |
Meatotino Fa'ainisinia o Metala Teuina
Mea Su'ega | Rm(MPa) | ReL po oRp0.2(Mpa) | A(%) | KV2(J) |
Tau Fa'amautinoa | ≥830 | ≥740 | ≥12 | —(vevela masani) |
I'uga Lautele | 860~950 | ≥750 | 12–20 | ≥27 |
Su'esu'eina Hydrogen I totonu o Metala Teuina: ≤5.0ml/100g(Chromatography)
X-ray Su'esu'ega Fa'asalalau: ⅠTiki
FAATONUGA:
1. E tatau ona tao le electrodes i lalo ole 350-400 ℃ mo le itula aʻo leʻi faʻapipiʻiina, tuʻu i totonu o se pusa faʻapipiʻi ma faʻaoga i le taimi lava e manaʻomia ai.
2.O stains i luga o le uelo e pei o le ele e tatau ona faamama ese, ma le uelo e tatau ona preheated e uiga i 200 ℃.
3.Weld e mafai ona faʻafefe i lalo ole 600-650 ℃ pe a uma le faʻafefe ina ia faʻaumatia ai le faʻalavelave i totonu.