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Phoenixweld HW811NQ flux for submerged arc welding

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Phoenixweld HW811NQ flux for submerged arc welding

Flux for submerged arc welding
Fluoride Basic Flux

Classification：Fluoride Basic Flux

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Number of views:

1000

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Product description

Product Name:

Phoenixweld HW811NQ flux for submerged arc welding

Specifications and Compliance:
TB/T2374 TH550-NQ-Ⅲ

General Information:
Basicity：2.0
Grain size：10-40 mesh
Density: 1.25g/cm³

Application:

As a special product for high-strength weather-resistant steel of railway vehicles, HW811NQ conforms to the industry standards of the Ministry of Railways. With NQ550-Ⅲ wire, it can be used in railway vehicle welding because it meets the atmospheric corrosion requirements under different climates and temperatures.

The flux has excellent welding performance, stable arc and good impact toughness at low temperature.

Mechanical Properties:

Flux/Wire Combination	Rm （Mpa）	ReL / Rp0.2 （Mpa）	A （%）	V-groove Impact
				-40℃(J)
NQ550-Ⅲ	585	465	27	85

HW811NQ

Notes：
1.Re-dry the flux at 300-350℃ for 60 minutes before welding.
2.Remove rust, water scale, primer and other contaminants on the base metal before welding to obtain excellent weld deposit.
3.Add new flux regularly before using the recycled flux to prevent defective weld bead.
Package：
25kg/moisture repellent bag，25kg/bucket，400kg/bulk bag
For special package, please contact us.

Keyword:

flux for submerged arc welding