High Carbon steels Phau ntawv electrode E4315 hlau Jointing accessories
Haum rau welding ntawm carbon steel thiab sib xws
lub zog ntawm boiler, pipeline, tsheb, tsev, choj thiab
lwm cov qauv, xws li Q235.
Tus qauv peb ntsib: GB/T5117 E4315, AWS,
IS02560-A: E 35 3 B 2 2, ISO 2560-B: E4315A.
Dab tsi yog cov
yam ntxwv?
●Tsawg sodium hydrogen electrode, ruaj khov arc, zoo nkauj zoo nkauj.
●Zoo ripple, me ntsis txaws, thiab lwm yam.
●Cov khoom siv ruaj khov, zoo plasticity.
●Impact tenacity thiab crack resistance.
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | 0.20 ib | 1.20 | 1.00 Nws | 0.20 ib | 0.30 Nws | 0.30 Nws | 0.040 ib | 0.035 ib | 0.080 ua |
AWS RULES | - | - | - | - | - | - | - | - | - |
EXAMPLE VALUE | 0.056 ib | 0.84 ib | 0.35 Nws | 0.02 ib | 0.01 ib | 0.01 ib | 0.018 ib | 0.012 ib | 0.02 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 330 | 430 | AW | 27/-30 Nws | 20 | ||||
AWS RULES | - | - | AW | - | - | ||||
EXAMPLE VALUE | 415 | 515 | AW | 130/-30 Nws | 31 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 80-110 : kuv | 110-130 : kuv | 130-180 Nws | 180-240 : kuv | ||||
O/W | 50-80 | 90-120 : kuv | 130-160 : kuv | - |
Saib ntawm txoj kev
peb thauj
●Tsav tsheb thauj mus los
●Kev xa khoom
Saib
peb wareno
Cov phiaj xwm
peb koom nrog
●37,000 tons dav dav cargo nkoj
●JU2000E jack-up drilling rig
Peb cov khoom
mus rau lub ntiaj teb no
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | 0.20 ib | 1.20 | 1.00 Nws | 0.20 ib | 0.30 Nws | 0.30 Nws | 0.040 ib | 0.035 ib | 0.080 ua |
AWS RULES | - | - | - | - | - | - | - | - | - |
EXAMPLE VALUE | 0.056 ib | 0.84 ib | 0.35 Nws | 0.02 ib | 0.01 ib | 0.01 ib | 0.018 ib | 0.012 ib | 0.02 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 330 | 430 | AW | 27/-30 Nws | 20 | ||||
AWS RULES | - | - | AW | - | - | ||||
EXAMPLE VALUE | 415 | 515 | AW | 130/-30 Nws | 31 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 80-110 : kuv | 110-130 : kuv | 130-180 Nws | 180-240 : kuv | ||||
O/W | 50-80 | 90-120 : kuv | 130-160 : kuv | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb