Transition Screw Elements

Name: Transition Screw Elements
Brand: NANJING LESUN SCREW CO.,LTD

The transition element is mainly used between two different cross-sectional elements to minimize the non-wiping area and avoid the residue and accumulation of materials. Some transition elements also have a certain conveying and dispersion effect.

Common transition elements are used in:
Between SK two-flighted element and two-flighted conveying element;
Between single-flighted and two-flighted conveying elements;
Between ZME mixing disc and two-flighted element;
Between TME toothed disc and the two-flighted element.

Technical Details of Transition Screw Elements

Model：Φ18mm~φ400mm
Material：N00/W6/HIP
Properties: Wear-resisting, Corrode-resisting and Durable

The materials for selection and the heat treatment

The nitrided steel, N00 72h two-stage gas nitriding);
The high-speed tool steel, W6 (vacuum quenching);
The die steel, D2(1.2379, SKD11,K110) (quenching + tempering);
The bimetal composite rods (inside tough, outside hard or corrosion resistant), supplied by SAAR company from German or HTM company from Swiss;
Other special materials such as Hastelloy, W-C, nickel-based alloy, etc.

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