High Carbon steels Manual electrode E4315 kgokelo ya welding
Kopo
E loketse bakeng sa welding ea carbon steel le matla a tšoanang a boiler, pipeline, koloi,moaho, borokho le meaho e meng, joalo ka Q235.
Tekanyetso eo re ileng ra kopana le eona: GB/T5117 E4315, AWS, ISO2560-A: E 35 3 B 2 2, ISO 2560-B: E4315A.
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T MELAO | 0.20 | 1.20 | 1.00 | 0.20 | 0.30 | 0.30 | 0.040 | 0.035 | 0.080 |
MOLAO OA MOLAO | - | - | - | - | - | - | - | - | - |
MOHLALA BOHLOKOA | 0.056 | 0.84 | 0.35 | 0.02 | 0.01 | 0.01 | 0.018 | 0.012 | 0.02 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | HEATTREAMENT℃xh | IMAPACT BOHLOKO J/℃ | ELONGATION(%) | ||||
GB/T MELAO | 330 | 430 | AW | 27/-30 | 20 | ||||
MOLAO OA MOLAO | - | - | AW | - | - | ||||
MOHLALA BOHLOKOA | 415 | 515 | AW | 130/-30 | 31 |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
MOTLATSI (Amp) | H/W | 80-110 | 110-130 | 130-180 | 180-240 | ||||
O/W | 50-80 | 90-120 | 130-160 | - |
Boikhethelo
Electrode e tlase ea sodium hydrogen, arc e tsitsitseng, sebopeho se setle, fineripple, splash e nyane, jj.
Thepa e tsitsitseng ea mechine, polasetiki e ntle.
Tšusumetso ea ho tiea le ho hanyetsa crack.
Hlahisa lintlha
Ho tsitsa ha arc
Sebopeho se setle
Mabapi le rona
Pontšo ea fektheri ea fioor
Nyeoe ea kopo
Lithane tse 37,000 sekepe se akaretsang sa thepa
JU2000E jack-up cheka rig
Lithunya tsa 'nete tsa feme
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T MELAO | 0.20 | 1.20 | 1.00 | 0.20 | 0.30 | 0.30 | 0.040 | 0.035 | 0.080 |
MOLAO OA MOLAO | - | - | - | - | - | - | - | - | - |
MOHLALA BOHLOKOA | 0.056 | 0.84 | 0.35 | 0.02 | 0.01 | 0.01 | 0.018 | 0.012 | 0.02 |
MOSEBETSI OA MECHI:
ALLOY(wt%) | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | HEATTREAMENT℃xh | IMAPACT BOHLOKO J/℃ | ELONGATION(%) | ||||
GB/T MELAO | 330 | 430 | AW | 27/-30 | 20 | ||||
MOLAO OA MOLAO | - | - | AW | - | - | ||||
MOHLALA BOHLOKOA | 415 | 515 | AW | 130/-30 | 31 |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
MOTLATSI (Amp) | H/W | 80-110 | 110-130 | 130-180 | 180-240 | ||||
O/W | 50-80 | 90-120 | 130-160 | - |
Ngola molaetsa wa hao mona mme o re romele wona