ER70S2 babbar waya ce ta MIG & TiG don waldawa akan duk maki na karafa mai laushi da carbon, samar da ingantattun welds tare da ƙarancin porosity.Waya ce mai dioxidized sau uku (Zirconium, Titanium, da Aluminum) yana mai da shi kyakkyawan zaɓi don walda akan tsatsa da sikelin niƙa.Ba a buƙatar juzu'i tare da wannan samfurin.
ABUBUWAN NASARA:
bututu da na'urorin hakowa na ketare, aikin karfe na tsari
Matsayin walda: F, V, OH, H | Yanzu: DCEP |
Ƙarfin Ƙarfin Ƙarfi, kpsi: | 70 |
Ƙarfin Haɓaka, kpsi: | 58 |
Tsawaitawa cikin 2"%: | 22 |
Na Musamman Charpy V-Notch: 35 ft.-lb.A -20 digiri F
Chemistry na Waya na yau da kullun kamar na AWS A5.18 (ƙimomi guda ɗaya ne mafi girman)
C | Mn | Si | P | S | Ni | Cr | Mo | V | Cu | Ti | Zr | Al | ||
0.07 | 0.90-1.40 | 0.40-0.70 | 0.025 | 0.035 | 0.15 | 0.15 | 0.15 | 0.03 | 0.50 | 0.05-0.15 | 0.02-0.12 | 0.05-0.15 | ||
Ma'aunin walda na al'ada | ||||||||||||||
Diamita | Tsari | Volt | Amps | Garkuwar Gas | ||||||||||
in | (mm) | |||||||||||||
.035 | (0.9) | GMAW | 28-32 | 165-200 | Fesa Canja wurin 98% Argon + 2% Oxygen ko 75% Argon + 25% CO2 | |||||||||
.045 | (1.2) | GMAW | 30-34 | 180-220 | Fesa Canja wurin 98% Argon + 2% Oxygen ko 75% Argon + 25% CO2 | |||||||||
1/16 | (1.6) | GMAW | 30-34 | 230-260 | Fesa Canja wurin 98% Argon + 2% Oxygen ko 75% Argon + 25% CO2 | |||||||||
.035 | (0.9) | GMAW | 22-25 | 100-140 | Canja wurin gajeriyar kewayawa 100% CO2 ko 75% Argon + 25% CO2 | |||||||||
.045 | (1.14) | GMAW | 23-26 | 120-150 | Canja wurin gajeriyar kewayawa 100% CO2 ko 75% Argon + 25% CO | |||||||||
1/16 | (1.6) | GMAW | 23-26 | 160-200 | Canja wurin gajeriyar kewayawa 100% CO2 ko 75% Argon + 25% CO | |||||||||
.035 | (0.9) | GTAW | 13-16 | 60-100 | 100% Argon | |||||||||
.045 | (1.14) | GTAW | 13-16 | 70-120 | 100% Argon | |||||||||
1/16 | (1.6) | GTAW | 12-15 | 100-125 | 100% Argon | |||||||||
3/32 | (2.4) | GTAW | 15-20 | 125-175 | 100% Argon | |||||||||
1/8 | (3.2) | GTAW | 15-20 | 175-250 | 100% Argon |