High Carbon steels Flux cored tariby E70T-4 weld fabrication jointing
Fampiharana
Mety amin'ny firafitry ny fanorenana, rafitra vy sy ny rafitra vy hafa vodiny welding sy fillet welding.
Ny fenitra hitanay: 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.
COMPONET CHEMIKA:
| FITIAVANA (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | AI |
| GB/T RATSY | 0.30 | 2.00 | 0.90 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 2.00 |
| AWS RULES | 0.30 | 1.75 | 0.30 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 1.80 |
| VALUE OHATRA | 0.220 | 0.550 | 0.30 | 0.03 | 0.02 | 0.01 | 0.013 | 0.002 | 1.5 |
FANANANA MEKANIKA:
| NY FANANANA | HERINANDRO (MPa) | HERIN'NY FANITATRA (MPa) | FANAMAFANA ℃ xh | IMPACT VALUE J/℃ | ELONGATION(%) | ||||
| GB/T RATSY | 390 | 490-670 | AW | - | 18 | ||||
| AWS RULES | 390 | 490-670 | AW | - | 22 | ||||
| VALUE OHATRA | 430 | 590 | AW | - | 25 | ||||
PARAMETER WELD RECOMMENDED:
| SPECIFICATIONS DIAMETERS (mm) | 2.4 | 2.8 | 3 | ||||
| VOLT | 24-32 | 24-35 | 24-35 | ||||
| DIEM | 260-400 | 280-450 | 280-450 | ||||
| Halavany:MM | 65-70 | 65-70 | 90-95 |
Mampiavaka
Eo ambanin'ny toetry ny harafesina metaly fototra, ny oxidation ary ny votoatin'ny solifara ambony.
Ny fampiasana dia manana fanoherana porosity tsara.
Welding pass mamorona tsara tarehy, tsara fanesorana slag.
Asehoy ny antsipiriany
Desquamation tsara
endrika tsara tarehy
Momba anay
Fampisehoana fioor orinasa
Raharaha fampiharana
Ny vavahady telo 2# dia tsy mihetsika
Fitaovana lasantsy ho an'ny fiarandalamby
Ny tena fitifirana orinasa
COMPONET CHEMIKA:
| FITIAVANA (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | AI |
| GB/T RATSY | 0.30 | 2.00 | 0.90 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 2.00 |
| AWS RULES | 0.30 | 1.75 | 0.30 | 0.20 | 0.50 | 0.30 | 0.030 | 0.030 | 1.80 |
| VALUE OHATRA | 0.220 | 0.550 | 0.30 | 0.03 | 0.02 | 0.01 | 0.013 | 0.002 | 1.5 |
FANANANA MEKANIKA:
| NY FANANANA | HERINANDRO (MPa) | HERIN'NY FANITATRA (MPa) | FANAMAFANA ℃ xh | IMPACT VALUE J/℃ | ELONGATION(%) | ||||
| GB/T RATSY | 390 | 490-670 | AW | - | 18 | ||||
| AWS RULES | 390 | 490-670 | AW | - | 22 | ||||
| VALUE OHATRA | 430 | 590 | AW | - | 25 | ||||
PARAMETER WELD RECOMMENDED:
| SPECIFICATIONS DIAMETERS (mm) | 2.4 | 2.8 | 3 | ||||
| VOLT | 24-32 | 24-35 | 24-35 | ||||
| DIEM | 260-400 | 280-450 | 280-450 | ||||
| Halavany:MM | 65-70 | 65-70 | 90-95 |
Soraty eto ny hafatrao ary alefaso aminay