conical two screw and barrel for extruder machine

Specifications

1.The specification for the conical twin screw and barrel:

D35/75,D37/75,D45/90,D45/97,D50/105,D51/105,

D55/105,D55/110,D55/120,D58/125,D60/115,D65/120,

D65/132.D70/140,D75/150,D80/143,D80/156,D92/188

2.Technical specification

1).Hardness after hardening&tempering:HB240-280

2).Hardness of nitride layer:HV850-1000

3).Nitrided brittleness:less than grade 2

4).Surface roughness:Ra0.4

5).Screw straightness:0.015mm

6).Surface chromiun-plating’s hardness after nitriding:≥900HB

7).Alloy hardness:HRC50-65

8).Alloy depth:0.8-2.0mm

3.Meterial 

1).Quality 38 CrMoALA

2).42CrMo

3).CW6Mo5Cr4V2

4).9Cr18MoV

cesses

1).Quality powder metallurgy raw materials

2).Cold/thermal spray hard metal process

3).Advanced nitriding process

4).Corrosion & abrasion resistance bimetallic spraying process

 The compression ratio of the screw canbe designed according to different products and mixtures.

As a professional manufacturer and supplier of screw and barrel, we can make any specifcation of injection molding screw barrel for Haitian, Demag, Engel, Klauss maffei, Nigro bossi, Arburg, NPM, BOY, Husky, Fanuc, Billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Toshiba, Mitsubishi etc. We also can supply all types of screw and barrel according to clients' requirements.

If you have any inquiry, do not hesitate to inform us.

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