FA'A'OGA:
O se fa'aeletise uelo fa'apitoa lea mo le fa'afefeteina o le u'amea kaponi po'o u'amea u'amea u'amea ma valve ma le vevela galue i lalo ole 450 ° C.
FA'AVAE FA'AVAE FA'AVAE FA'AVAE (%):
C | Cr | S | P | O isi elemene o le aofaʻi | |
tau fa'amaonia | ≤0.15 | 10.00 ~ 16.00 | ≤0.030 | ≤0.040 | ≤2.50 |
Fa'ata'ita'iga taua | 0.13 | 13.34 | 0.006 | 0.022 | - |
FA'AVAE FA'ALULAGA:
(Ea malulu ina ua uma le uelo) HRC ≥ 40
FA'AALIGA IAI (DC + ):
ta'amilosaga eletise (mm) | φ3.2 | φ4.0 | φ5.0 |
Uu fa'asolo (A) | 80 ~ 120 | 120 ~ 160 | 160 ~ 200 |
FA'AETEETEGA:
⒈ uʻamea electrode ia 300 ~ 350 ℃ tao tao 1h.
⒉ muaʻi faʻapipiʻiina le mea faigaluega e faʻamaʻapeʻaina i le 300 ℃ i luga, pe a uma ona faʻapipiʻiina togafitiga vevela eseese e mafai ona maua le maaa talafeagai.
UIGA UIGA AWS E6010:
AWS E6010 o se ituaiga cellulose-Na ituaiga uelo electrodes, faapitoa mo DC.E faʻaaogaina tekonolosi mai fafo, o loʻo i ai le loloto o le ARC, o nai paʻu, faigofie ona faʻaaogaina, maualuga le lelei o le faʻaogaina, matagofie mea faʻatinoga.E mafai ona faʻaaogaina mo le uelo mo tulaga uma, tuʻu i luga ma lalo tulaga uelo ma isi e mafai ona oʻo atu i le aʻafiaga o le tasi itu e faʻapipiʻiina itu uma e lua.
FA'AALIGA:
Uila uelo AWS E6010 e masani lava mo le ueloina o paipa u'amea po'o mea lava e tasi, uelo lagolago / fa'atumu fa'auma/ fa'alelei fa'alelei mo le fa'apalapala u'amea pito i lalo.
Tulaga Fa'ainumera (%)
TOTONU FA'ANISINIA O METAL TU'UINA:
Mea Su'ega | Rm (N/mm2) | Rel (N/mm2) | A (%) | KV2(J) 0 ℃ |
Tau Fa'amautinoa | ≥460 | ≥340 | ≥16 | ≥47 |
I'uga Lautele | 485 | 380 | 28.5 | 86 |
FA'ASA'E FA'ATA'I (DC):
Diamita | φ2.0 | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Amperage | 40 ~ 70 | 50 ~ 90 | 90 ~ 130 | 130 ~ 210 | 170 ~ 230 |
FAAMATALAGA:
1. E faigofie ona faʻaalia i le susu, faʻamolemole tuʻu i se tulaga mago.
2. E manaʻomia le faʻamafanafanaina pe a malepe le afifi poʻo le susu, o le vevela vevela e tatau ona i ai i le va o le 70C i le 80C, o le taimi faʻamafanafana e tatau ona mai le 0.5 i le 1 itula.
3. A faʻaaogaina 5.0mm uʻamea eletise, e sili atu le faʻaogaina o le maualuga, maualalo le taimi nei, ina ia faʻaleleia ai le faʻaogaina o le faʻaogaina.
C | Mn | Si | S | P |
<0.2 | 0.3-0.6 | <0.2 | <0.035 | <0.04 |