Customization: | Available |
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state: | Solid |
pH: | Alkaline |
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SJ102 it is a fluorine-alkali sintering flux with a basicity of about 3.4 and an appearance of 10-60 mesh. (2.0-0.28mm)gray spherical particles. this flux has a stable arc during the welding process; is easy to remove slag; has a beautiful weld shape; pure deposited metal; and has high low-temperature impact toughness.
Standards compliant:
GB/T5293 S49A4FB-SU34 GB/T36034 S62A4FB-SU31 AWS A5.17 F7A4-EH14 141 74-SAFB1
illustrate:
SJ102 it is a fluorine-alkali sintering flux with a basicity of about 3.4 and an appearance of 10-60 mesh. (2.0-0.28mm)gray spherical particles. this flux has a stable arc during the welding process; is easy to remove slag; has a beautiful weld shape; pure deposited metal; and has high low-temperature impact toughness. it can be used for both ac and dc welding. when dc welding, the welding wire is connected to the positive electrode.
use:
with appropriate welding wire (like H08MnA,H10Mn2, H08MnMoA)it can weld a variety of low-alloy structural steels, higher-strength hull structural steels, and pressure vessel steels. it can be used for multi-pass welding, double-sided single-pass welding, multi-wire welding and narrow gap submerged arc welding.
flux chemical composition reference values (%):
reference values for mechanical properties of deposited metal:
Precautions:
1,the flux must be soaked for 300-350 seconds before use. °C bake for 2 hours.
2,rust, oil, moisture and other impurities on the weldment should be removed before welding.
C | Mn | Si | S | P | Cr | Ni | Mo | Cn | |
Welding wire | 0.080 | 1.42 | 0.21 | 0.008 | 0.011 | 0.02 | 0.02 | 0.33 | 0.20 |
deposited metal | 0.070 | 1.16 | 0.47 | 0.010 | 0.012 | 0.02 | 0.06 | 0.26 | 0.15 |
tensile strength Rm(MPa) |
yield strength ReL or Rp0.2(MPa) |
elongation after break A(%) |
-30ºCimpact energy KV2(J) |
|
standard value | 550~740 | ≥460 | ≥ 17 | ≥27 |
example | 630 | 540 | 24 | 8 |
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