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KINDS OF ACCESSORIES FOR SCREW AND BARREL
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Parameters：
Brief introduction：
Head, Nozzle
Basic parameters：
Material: SKD61、38CrMoAL、42CrMo
Process: Inner bore Chrome plating, gas nitriding, quenching, inner bore coating
Type: Pneumatic needle-type shut off nozzle/hydraulic hybrid shut off nozzle/static mixing nozzle
Filter hole diameter: 0.8mm minimally
Inner hole finish Ra : 0.2≤Ra≤0.4 (special order is needed for Ra below 0.2)
Brief introduction：
Screw Tip Assembly (Alloy Spraying, Chrome Plating, Coating)
Basic parameters：
The outer diameter of the Screw Tip Assembly : 15mm≤d≤300mm
Material: SKD61, HPT series, 38CrMoAL, 42CrMo
Process: coating, alloy spraying, electroplating, gas nitriding, quenching + ion nitriding
Finish ：Ra≤0.4
Thickness of Chrome plating layer: 0.03-0.05mm
lloy hardness: nickel-based HRC54-58 Tungsten carbide: HRC58-60
Thickness of alloy layer: 1.5-2mm
The outer diameter of the Screw Tip Assembly : 15mm≤d≤300mm
Material: SKD61, HPT series, 38CrMoAL, 42CrMo
Process: coating, alloy spraying, electroplating, gas nitriding, quenching + ion nitriding
Finish ：Ra≤0.4
Thickness of Chrome plating layer: 0.03-0.05mm
lloy hardness: nickel-based HRC54-58 Tungsten carbide: HRC58-60
Thickness of alloy layer: 1.5-2mm
