| Ituaiga vasega u'amea | U'amea fa'apipi'i: |
| Tulaga Masani |
|
| Fa'amatalaga o le gaosiga | Ipu u'amea, Pepa, Coil, Pa mafolafola, Pa lapotopoto, U'amea fasi, uaea, ituaiga uma o fa'afoliga. |
| Fa'a-Masini | Liliu Miliina oloina Eliina o le pu loloto: umi e oʻo atu i le 9.8 mita. |
| Lafoga o galuega | U'amea lapotopoto: 1mm i le 2000mm U'amea foliga faatafafā: 10mm i le 1000mm Ipu/pepa u'amea: 0.08mm i le 800mm Lautele: 10mm i le 1500mm Lenth: E mafai ona matou tuʻuina atu soʻo se lenth e faʻatatau i manaʻoga o le tagata faʻatau. Fa'a'olo'olo: Au e iai itu/paipa/tubes/slugs/donuts/cubes/isi foliga Paipa: OD: φ4-410 mm, ma le mafiafia o le puipui e amata mai le 1-35 mm. |
| Togafitiga i le vevela | Fa'atulagaina, Fa'amafanafana, Fa'amalūlūina, Fa'amalūlūina, Fa'ama'a'aina ma fa'amalūlūina, Fa'amanogi, Fa'ama'a'aina o luga, Fa'a'asu'iina |
AWS E10015-D2 FA'ATUFUGA FA'AKEMIKOLO MA MEAFAIGALUEGA FA'AMEKANIKA:
| 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 |
MEAFAIGALUEGA FA'AMEKANIKA:
| Meatotino | Tuutuuga | ||
| T (°C) | Togafitiga | ||
| Mafiafia (×1000 kg/m3) | 7.7-8.03 | 25 |
|
| Fua Faatatau o Poisson | 0.27-0.30 | 25 |
|
| Modulus Fa'alava (GPa) | 190-210 | 25 |
|
| Malosiaga o le Fa'ase'e (Mpa) | 1158 | 25 | ua tineia le suāuu, ua manifinifi lelei, ua fa'amalūlūina i le 425°C |
| Malosiaga o le Gafatia (Mpa) | 1034 | ||
| Fa'aloloa (%) | 15 | ||
| Fa'aitiitia o le Eria (%) | 53 | ||
| Ma'a'a (HB) | 335 | 25 | ua tineia le suāuu, ua manifinifi lelei, ua fa'amalūlūina i le 425°C |
| Meatotino | Tuutuuga | ||
| T (°C) | Togafitiga | ||
| Fa'avevela (W/mK) | 42.7 | 100 | |
| Vevela Fa'apitoa (J/kg-K) | 477 | 50-100 | |
MEAFAIGALUEGA FA'ALETINO:
| Aofa'i | Taua | Iunite |
| Fa'alauteleina o le vevela | 16 - 17 | e-6/K |
| Fa'avevela o le eletise | 16 - 16 | W/mK |
| Vevela faapitoa | 500 - 500 | J/kg.K |
| Vevela o le liusuavai | 1370 - 1400 | °C |
| Vevela o le tautua | 0 - 500 | °C |
| Mafiafia | 8000 - 8000 | kilokalama/m3 |
| Tete'e | 0.7 - 0.7 | Ohm.mm2/m |
E7015-G Electrodes Welding Coating Low Hydrogen Sodium
FA'AMATALAGA:
O se u'amea u'amea e maualalo le vevela ma e ufiufi i le haitorosene maualalo le sodium o lo'o i ai le nickel. E mafai ona fa'atinoina le u'amea i le tulaga atoa e ala i le feso'ota'iga fa'afeagai dc. I le -80°C, e malosi pea le u'amea u'amea.
FA'AOGA:
Fa'apipi'i u'amea 1.5Ni i le vevela e ueloina i le -80°C.
FA'ATULAGAGA KEMIKOLO O UA FA'AITIITIA:
| C | Mn | Si | Ni | S | P | |
| Tulaga Masani | ≤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 |
FA'AGALUEGA FA'AMEKANIKA UA FA'ATO'AINA:
| Malosiaga o le Tete'e Rm (MPa) | Malosiaga o le Gafatia (MPa) | Fa'aloloa A (%) | -80°C Taua o le A'afiaga Akv (J) | |
| Tulaga Masani | ≥490 | ≥390 | ≥22 | ≥27 |
| Su'ega | 530 | 445 | 30 | 100 |
TAUSAGA FA'ASINO (DC+):
| Lapoa (mm) | 3.2 | 4.0 | 5.0 | |
| Umi (mm) | 350 | 400 | 400 | |
| 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 |
Fa'atomuaga: O le E12015-G o se ituaiga eletise u'amea malosi maualuga e fai i le u'amea maualalo-alloy ma le ufiufi e maualalo le hydrogen-natrium. DCRP (Direct Current Reversed Polarity). Fa'avevela i tulaga uma.
Fa'aoga: Fa'aaogaina mo le fa'apipi'iina o u'amea malolosi e maualalo le u'amea ma le malosi e tusa ma le 830MPa.
Fa'asologa Fa'akemikolo o le U'amea ua Fa'aputuina (%)
| Fa'atulagaga Fa'akemikolo | C | Mn | Si | S | P | Mo |
| Taua o le Fa'amaoniga | ≤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 |
Uiga Fa'amekanika o Uamea ua Fa'aputuina
| Mea Su'ega | Rm(MPa) | ReL peRitulau 0.2(Mpa) | A(%) | KV2(J) |
| Taua o le Fa'amaoniga | ≥830 | ≥740 | ≥12 | —(vevela masani) |
| I'uga Lautele | 860~950 | ≥750 | 12~20 | ≥27 |
O le aofaʻi o le Hydrogen e mafai ona sosolo i totonu o le uʻamea ua teuina: ≤5.0ml/100g (Chromatography)
Su'esu'ega o le X-ray Radiographic: ⅠDegree
FA'ATONUGA:
1. E tatau ona taoina eletise i lalo o le 350-400 ℃ mo le itula aʻo leʻi faʻapipiʻiina, tuʻu i totonu o se apa e faʻamafanafana ai ma faʻaaoga i le taimi lava e manaʻomia ai.
2. E tatau ona aveese mea pisipisia i le uelo e pei o le ele, ma e tatau ona muai fa'avevela le uelo i le pe ā ma le 200℃.
3. E mafai ona fa'amalūlūina le uelo i lalo ole 600-650 ℃ pe a uma ona uelo ina ia aveese ai le atuatuvale i totonu.
