ʻO nā kila Carbon kiʻekiʻe Flux cored wire E70T-4 weld fabrication jointing
Palapala noi
He kūpono no ke kūkulu hale, ka pahu kila a me ka hoʻoheheʻe ʻia ʻana o ke kila a me ka hoʻoheheʻe ʻana i ka fillet.
ʻO ka maʻamau a mākou i hālāwai ai: GB/T10045 T 49 Z T4-0 NA , AWS A5.20 E70T-4 & A5.20M E490T-4, ISO17632-A:T42 ZY NO 3, ISO 17632-B:T49 Z-0 NO A,JIS Z3313 T49ZT4-0NA.
KOMPONO KIMIKA:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | AI |
GB/T RULA | 0.30 | 2.00 | 0.90 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 2.00 |
NA RULA AWS | 0.30 | 1.75 | 0.30 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 1.80 |
KA WAIWAI LA'ANA | 0.220 | 0.550 | 0.30 | 0.03 | 0.02 | 0.01 | 0.013 | 0.002 | 1.5 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | ||||
GB/T RULA | 390 | 490-670 | AW | - | 18 | ||||
NA RULA AWS | 390 | 490-670 | AW | - | 22 | ||||
KA WAIWAI LA'ANA | 430 | 590 | AW | - | 25 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.4 | 2.8 | 3 | ||||
VOLT | 24-32 | 24-35 | 24-35 | ||||
AMP | 260-400 | 280-450 | 280-450 | ||||
LOA:MM | 65-70 | 65-70 | 90-95 |
ʻAnoʻano
Ma lalo o ke kūlana o ka lepo metala kumu, oxidation a kiʻekiʻe sulfur maʻiʻo.
ʻO ka hoʻohana ʻana he kūpaʻa porosity maikaʻi.
ʻO ka welding pass e hana nani ana, maikaʻi ka wehe ʻana i ka slag.
Hōʻike i nā kikoʻī
ʻO ka desquamation maikaʻi
Nani ke kino
E pili ana iā mākou
Hōʻike i ka hale hana
hihia noi
ʻEkolu puka 2# ʻaʻole motile
Nā mea wiliwili no nā kaʻa kaʻaahi
Kiʻi hale hana maoli
KOMPONO KIMIKA:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | AI |
GB/T RULA | 0.30 | 2.00 | 0.90 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 2.00 |
NA RULA AWS | 0.30 | 1.75 | 0.30 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 1.80 |
KA WAIWAI LA'ANA | 0.220 | 0.550 | 0.30 | 0.03 | 0.02 | 0.01 | 0.013 | 0.002 | 1.5 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | HEATTREAMENT℃xh | KA WAIWAI IMAPACT J/℃ | ELONGATION(%) | ||||
GB/T RULA | 390 | 490-670 | AW | - | 18 | ||||
NA RULA AWS | 390 | 490-670 | AW | - | 22 | ||||
KA WAIWAI LA'ANA | 430 | 590 | AW | - | 25 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.4 | 2.8 | 3 | ||||
VOLT | 24-32 | 24-35 | 24-35 | ||||
AMP | 260-400 | 280-450 | 280-450 | ||||
LOA:MM | 65-70 | 65-70 | 90-95 |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou