Uila uamea uameaElectrode
A307
GB/T E309-15
AWS A5.4 E309-15
Fa'amatalaga: A302 o le Cr23Ni13 u'amea u'amea electrode ma maualalo hydrogen sodium coating.Fa'aaoga le DCEP (fa'atonu eletise eletise) ma e mafai ona uelo i tulaga uma.O le u'amea teuina e lelei tete'e ta'e ma oxidation tetee.
Talosaga: Faʻaaogaina mo le faʻapipiʻiina o le ituaiga uʻamea tutusa, uʻamea faʻapitoa, chromium maualuga, uʻamea manganese maualuga, ma isi.
Su'ega vaila'au o u'amea u'amea(%):
| C | Mn | Si | Cr | Ni | Mo | Cu | S | P |
| ≤0.15 | 0.5 ~ 2.5 | ≤0.90 | 22.0 ~ 25.0 | 12.0 ~ 14.0 | ≤0.75 | ≤0.75 | ≤0.030 | ≤0.040 |
Tulaga fa'ainisinia o u'amea u'amea:
| Su'ega mea |
Malosi fa'asa Mpa | Fa'aumiumi % |
| Fa'amaonia | ≥550 | ≥25 |
Fautuaina le taimi nei:
| u'amea lautele （mm） | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| Uelo Uila （A） | 25 ~ 50 | 50 ~ 80 | 80 ~ 110 | 110 ~ 160 | 160 ~ 200 |
Fa'aaliga:
E tatau ona tao le eletise mo le 1 itula i le 150 ℃ a'o le'i faia le uelo.
Wenzhou Tianyu Electronic Co., Ltd. na faavaeina i le 2000. Ua matou galulue i le gaosiga ou'amea eletises, tootoo uelo, mauelo fa'aaogamo le silia ma le 20 tausaga.
O a tatou oloa autu e aofia ai eletise u'amea u'amea, uaea u'amea uamea kaponi, uaea u'amea u'amea maualalo, fa'aeletise u'amea fa'afefete, u'amea u'amea nickel & cobalt, uaea u'amea mālūlū & uaea u'amea maualalo, uaea u'amea uamea, uaea fa'a'au'au fa'alu, uaea uaea fa'afefeteina. uaea u'amea alumini, uelo fa'aluulu.uaea, nickel & cobalt u'umea uaea, apamemea u'amea uaea, TIG & MIG uaea, tungsten electrodes, carbon gouging electrodes, ma isi mea uelo & consumables.
