High Carbon steels Phau ntawv electrode E7015-G hlau Jointing makings
Haum rau welding ntawm CARBON STEEL THIAB LOW ALLOY STEEL, zoo li lub zog sib xws ntawm boiler, pipeline, siab nkoj, dej hiav txwv engineering qauv vuam, xws li Q345, X60 pipeline steel, thiab lwm yam.
Tus qauv peb ntsib: GB/T5117 E5015-G AP, AWS A5.5 E7015-G & A5.5M E4915-G, ISO2560-A:E 42 4 Z0.5 Ni B 2 2, ISO 2560-B: E4915 G -AP.
Dab tsi yog cov
yam ntxwv?
●Tsawg hydrogen potassium electrode, ruaj khov arc, zoo nkauj sib sau, exquisite.
●Me ntsis txaws, yooj yim de-slagging, zoo tawv nqaij tiv taus, zoo porosity kuj.
●Table mechanical zog, zoo plasticity, cuam tshuam toughness thiab tawg kuj.
●Impact tenacity thiab crack resistance.
Khoom Parameter
CHEMICAL COMPNET:
| ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
| GB/T RULES | - | - | - | - | - | - | - | - | - |
| AWS RULES | - | ≥1.00 Nws | ≥0.80 | ≥0.30 Nws | ≥0.50 | ≥0.20 | 0.030 Nws | 0.030 Nws | ≥0.10 |
| EXAMPLE VALUE | 0.075 ib | 1.45 Nws | 0.40 Nws | 0.03 ib | 0.50 ib | 0.004 ib | 0.014 ib | 0.006 ib | 0.01 ib |
MECHANICAL PROPERTY:
| QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
| GB/T RULES | 400 | 490 ib | 620 * 1 | - | 20 | ||||
| AWS RULES | 390 | 490 ib | 620 * 1 | - | 22 | ||||
| EXAMPLE VALUE | 450 | 550 | 620 * 1 | 114/- 50 | 27 | ||||
WELDING PARAMETERS pom zoo:
| DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 hli | 5.0 * 400 hli | |||||
| ELECTRICITY (Amp) | H/W | 80-110 : kuv | 110-130 : kuv | 130-180 Nws | 180-230 : 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
●981 semi-submersible 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 | - | - | - | - | - | - | - | - | - |
| AWS RULES | - | ≥1.00 Nws | ≥0.80 | ≥0.30 Nws | ≥0.50 | ≥0.20 | 0.030 Nws | 0.030 Nws | ≥0.10 |
| EXAMPLE VALUE | 0.075 ib | 1.45 Nws | 0.40 Nws | 0.03 ib | 0.50 ib | 0.004 ib | 0.014 ib | 0.006 ib | 0.01 ib |
MECHANICAL PROPERTY:
| QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
| GB/T RULES | 400 | 490 ib | 620 * 1 | - | 20 | ||||
| AWS RULES | 390 | 490 ib | 620 * 1 | - | 22 | ||||
| EXAMPLE VALUE | 450 | 550 | 620 * 1 | 114/- 50 | 27 | ||||
WELDING PARAMETERS pom zoo:
| DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 hli | 5.0 * 400 hli | |||||
| ELECTRICITY (Amp) | H/W | 80-110 : kuv | 110-130 : kuv | 130-180 Nws | 180-230 : kuv | ||||
| O/W | 50-80 | 90-120 : kuv | 130-160 : kuv | - | |||||
