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HH-808

Name: HH-808
Brand: Fehong Wear Resistant Technology Co., Ltd
SKU: fcw-wire-for-cement-plant0004

Model Number: HH-808
Hardness: ≥ 55 HRC
Chemical Composition (C): 3.5 - 4.2%
Chemical Composition (Cr): 20 - 25%
Chemical Composition (Mn): 0.5 - 1.0%
Chemical Composition (Si): 0.5 - 1.0%
Chemical Composition (Mo, Nb, V, Ti, W, B + Others): 4.5 - 6.0%
Welding Current: 360 - 430 A
Welding Voltage: 29 - 32 V
Wire Stick-out: 25 - 40 mm
Max Operating Temperature: ≤ 450°C
Packaging: 250 kg/drum; 125 kg/drum

More Details

Product Description

HH-808 is a high performance hardfacing flux-cored welding wire (FCW) specially designed for cone crushers, pick hammers, dredger teeth, crusher rolls, guide rails and other parts subjected to combined impact and abrasive wear. The deposited metal provides a wear-resistant and impact-resistant hardfacing layer, delivering long service life in severe working conditions.

Key Properties

Anti Abrasion

Anti Impact

Heat Resistant

Anti Corrosion

Product Features

Feature	Description
Wear Resistance	Produces a wear-resistant and impact-resistant hardfacing layer.
Microstructure	High chromium high carbon composite carbide alloy: C - Cr - Mo - V - Nb - Ni - Fe.
Machinability	Not machinable, grinding only.
Cutting	Not suitable for flame cutting.
Weld Bead Appearance	The weld metal will show cracks, which are typical stress-relief cracks of hardfacing deposits.
Deposit Thickness	Multi-layer surfacing is possible.
Working Temperature	Application temperature should not exceed 450°C.