paralllel twin screw and barrel for extruder from China manufacturer

Product Detail

Model No.: WD99

Production Capacity: 500 sets per month

Delivery Date: 30days

material: 38CrMoALA ,SACM645,SKD61

depth after nitriding: T0.60MM-0.7MM

Means of Transport: Ocean

Packing: wooden case

Brand Name: WD

hardness after nitriding: HV850-1020

1.Quality Material Used
2.Custom Production
3.Wear-resistant
4.Bimetallic & Nitrided
twin parallel screw and barrel

Specification:

Diameter: Ø15-Ø500

L/D ratio:15-55

We can manufacture all types of screws and barrels according to clients' requirement.

Base Materials:	1)38CrMoAlA(SACM 645) 2)42CrMo(AISI 4140) 3)Cr12MoV(SKD11) 4)4Cr5MoSiV1(SKD61) 5)9Cr18MoV 6)40Cr
Bimetallic Alloy Materials:	1)Fe-based alloy 2)Ni-based alloy 3)Co-based alloy 4)Tungsten carbide
Processing Technology:	Heat treatment High-frequency quenching Nitriding treatment Hard-chrome electroplating Bimetallic alloy welding
Technical Parameter:	Nitrided layer depth:0.50-0.80mm Nitrided hardness: 900-1100HV Nitrided brittleness: Less than 2 level Surface roughness: Ra 0.4 Linearity of screw: 0.015mm Hard-chrome plating hardness after nitriding: ≥950HV Chrome-plating layer depth: 0.025~0.10mm Bimetallic layer depth: 2 mm Bimetallic hardness: HRC50-65
Ourproducts advantages	1)Highproductivity 2)Good plasticizing effect 3)Lowenergy consumption 4)Wear resistant&Corrosion resistant 5)Longusing life 6)Fast production&On time delivery 7)Bestcustomer service!