Conical Twin Screw and Barrel

Conical Twin Screw and Barrel
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Product Details

Conical Twin Screw & Barrel

We offer the different type of the conical twin screw & barrel, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, these types are the popular type.
We can customize according to customers'requirements.
The compression ratio of screws can be designed according to different products and mixtures.

Technical Specification

Hardness After Hardening & Tempering

HB280-320

Nitride hardness

950-1100HV

Nitride layer depth

0.50-0.80mm

Nitride brittleness

Less than 2 level

Surface roughness

Ra 0.4μm

Linearity of screw

0.015mm/m

Bimetallic layer depth

HRC60-72

Hard-chrome plating hardness after nitriding

≥950HV

Chrome-plating layer depth

0.025~0.10mm

Welcome to contact our professional manufacturers and suppliers in China to place an order of the conical twin screw and barrel. Our factory has employed a group of highly qualified staff at your service. Please be free to get the quality products made in China from us.

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