Electrode Uila Uila maualalo vevela
W607
GB/T E5015-G
AWS A5.5 E7015-G
Faʻamatalaga: W607 o se eletise uʻamea maualalo-vevela ma faʻapipiʻi sodium maualalo-hydrogen.Fa'aaoga le DCEP (fa'atonu eletise eletise) ma e mafai ona uelo i tulaga uma.O le u'amea teuina e lelei le malosi o a'afiaga ile -60°C.
Fa'aoga: Fa'aoga mo le ueloina o le u'amea maualalo e pei ole 09MnD.
Su'ega vaila'au o u'amea u'amea(%):
C | Mn | Si | Ni | S | P |
≤0.08 | ≤1.65 | ≤0.60 | 0.50 ~ 2.50 | ≤0.020 | ≤0.025 |
Tulaga fa'ainisinia o u'amea u'amea:
Su'ega mea | Malosi fa'asa Mpa | Tuuina atu le malosi Mpa | Fa'aumiumi % | Tau a'afiaga (J) -60℃ |
Fa'amaonia | ≥490 | ≥390 | ≥22 | ≥27 |
Fa'asalalauina o le hydrogen i totonu o u'amea ua teuina: ≤6.0mL/100g (metotia glycerin) po'o le ≤10mL/100g (mecury po'o le gas chromatography method)
Asiasiga X-ray: Ou te togi
Fautuaina le taimi nei:
(mm) u'amea lautele | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
(A) Uelo Uila | 40 ~ 70 | 60 ~ 90 | 100 ~ 120 | 140 ~ 170 | 170 ~ 200 |
Fa'aaliga:
1. E tatau ona tao le electrode mo le 1 itula i le 350 ℃ aʻo leʻi faʻaogaina le faʻaogaina;
2. E taua tele le fa'amamāina o le ea, fua o le suau'u, vai, ma mea leaga i luga o vaega uelo a'o le'i u'uina;
3. O le vaega uelo e mafai ona muaʻi faʻavevela ile 150 ° C aʻo leʻi faʻapipiʻiina e puipuia ai taʻetaʻe.