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October 27, 2023

Skru Penyemperitan - Barrel skru extruder

Ciri-ciri Produk

Diameter: dari 15 mm - 500 mm

Panjang maksimum: ≤10000mm


Terutamanya digunakan dalam filem meniup, paip, profil, lembaran, granulasi, kabel dan produk extruder skru tunggal yang lain.


Extruder screw barrel

Barrel skru extruder boleh dibahagikan kepada:

1. Skru barel mesin meniup filem;

2, meniup barel skru mesin cetakan;

3. Barrel skru paip;

4. Granulating Screw Barrel;

5, pembungkusan PP/PE dengan laras skru;

6, lembaran, laras skru profil;

7, tong skru kabel dan kabel

Extruder screw barrel

Pengenalan terperinci

Skru:

1. Normal Nitrided (38crmoala/SACM645)

2. Double Alloy Thread Spray Welding Bimetallic

3 liputan penuh skru keluli tungsten wlfram skru keluli

4. Jenis siri keras siri penuh penuh


Barrel silinder

1. Normal Nitrided (38crmoala/SACM645)

2. Lubang dalaman Centrifugal Casting Alloy Bimetallic Barrel (ABC Kelas 3 dan

3. Barrel Siri Keras


Petunjuk Teknikal

Kekerasan permukaan: HV≥290

Kekerasan Nitriding: HV850-1000

Kedalaman Nitriding: 0.45-0.7mm

Kekurangan Nitride: ≤ Gred Pertama

Lurus skru: 0.015mm

Selepas kekerasan penyaduran kromium permukaan nitriding: ≥900hv

Ketebalan penyaduran kromium: 0.05-0.1mm

Kekerasan aloi berganda: 60-70 HRC

Kedalaman aloi: 0.8-2.0mm

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