Одинарный экструдер винтовой цилиндр для термопластичной трубы листа

Описание и отзывы

Характеристики

Extruder Nitride & Bimetallic Screw Barrel

• Specification:


• Screw diameter: Φ15-Φ600


• L/D ratio: 7-55


• Product classification: According to different raw materials and products, the screw can be design: general type, pin type, barrier type, separation type, and vented type, Pipe, Sheet, Blowing film, Wire drawing and Granulating etc.

 

MATERIAL

raw material	The finished product processing equipments
38CrMoAIA, SACM645, 42CrMo	Nitriding treatment
42CrMo, AISI4140	Hard chrome coated layer
42Cr5MoSiV1, SKD61, SKD11	Spraying bimetal alloy layer and nitriding treatment
HPM38, SI36, SKD61, SKD11	High frequency quenching
GHII3	Nature hard after high temperature

 

• Tempering hardness: HB260-290


• Nitriding hardness: HV950-1050


• Depth of nitriding layer: 0.4-0.7mm


• Nitride brittleness: ≤ level 1


• Surface roughness: Ra 0.4


• Straightness of screw: 0.015mm


• Hardness of chromium plated surface after nitriding: ≥ 900HV


• Thickness of chrome plating: 0.05-0.10mm


• Double alloy hardness: HRC56-65


• Dialloy depth: 0.8-2.0mm