ʻO ER70S2 kahi uea MIG & TiG maikaʻi no ka wili ʻana ma nā pae āpau o nā kila māmā a me ke kalapona, e hana ana i nā welds maikaʻi me ka porosity liʻiliʻi.He uea deoxidized ʻekolu ia (Zirconium, Titanium, a me Aluminum) i mea koho maikaʻi loa no ka wili ʻana ma luna o ka ʻōpala a me ka unahi wili.ʻAʻole koi ʻia ka flux me kēia huahana.
PALAPALA PALAPALA:
nā paipu a me nā rig wili ʻana ma waho o ke kahakai, ka hana kila
Kūlana Welding: F, V, OH, H | ʻO kēia manawa: DCEP |
Ka ikaika uʻi, kpsi: | 70 |
Ka ikaika o ka hua, kpsi: | 58 |
Elongation ma 2”%: | 22 |
ʻO Charpy V-Notch maʻamau: 35 ft.-lb.Ma ka -20 deg F
ʻO ke Kemika Wire maʻamau e like me AWS A5.18 (ʻoi aku ka nui o nā waiwai hoʻokahi)
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 | ||
Nā Kūlana Kūlohelohe maʻamau | ||||||||||||||
Anawaena | Kaʻina hana | Volt | Amps | Ke kinoea pale | ||||||||||
in | (mm) | |||||||||||||
.035 | (0.9) | GMAW | 28-32 | 165-200 | ʻO ka hoʻoheheʻe ʻana i ka 98% Argon+2% Oxygen a i ʻole 75% Argon+25% CO2 | |||||||||
.045 | (1.2) | GMAW | 30-34 | 180-220 | ʻO ka hoʻoheheʻe ʻana i ka 98% Argon+2% Oxygen a i ʻole 75% Argon+25% CO2 | |||||||||
1/16 | (1.6) | GMAW | 30-34 | 230-260 | ʻO ka hoʻoheheʻe ʻana i ka 98% Argon+2% Oxygen a i ʻole 75% Argon+25% CO2 | |||||||||
.035 | (0.9) | GMAW | 22-25 | 100-140 | Hoʻololi Kaapuni Pōkole 100% CO2 a i ʻole 75% Argon + 25% CO2 | |||||||||
.045 | (1.14) | GMAW | 23-26 | 120-150 | Hoʻololi Kaapuni Pōkole 100% CO2 a i ʻole 75% Argon + 25% CO | |||||||||
1/16 | (1.6) | GMAW | 23-26 | 160-200 | Hoʻololi Kaapuni Pōkole 100% CO2 a i ʻole 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 |