Parallell tvillingskruv och pipa för extruder av plast

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Overview

Produktegenskaper

Modell nr: dia25~dia250

Märke: JINMAO

Leveransförmåga och ytterligare inform...

Förpackning: Trälåda

Hemorten: Zhejiang, Kina (fastlandet)

Emballage og levering

Teknisk information:

Base materials	1)38CrMoAlA (JIS SACM645) 2)42CrMo (AISI 4140)
	3)4Cr5MoSi V1 (JIS SKD-61) 4)DC53 (JIS G4404)
	5)Cr12MoV (SKD11) 6)9Cr18MoV
Bimetallic alloy materials	1)Ni-based alloy/Deloro alloy 2)Fe-based alloy
	3)Co-based alloy 4)NiCo-based alloy
	5)Tungsten carbide/Wolfram carbide
Processing technics	Heat treatment
	High-frequency quenching
	Nitriding treatment
	Bimetallic alloy welding
	Bimetallic alloy centrifugal casting
	Hard-chrome electroplating
Technical parameters	Nitriding layer depth	0.5-0.8mm
	Nitrided Hardness	900-1000HV (HRC 55-65)
	Nitrided brittleness	Less than grade 1
	Surface roughness	Ra 0.4
	Linearity of screw	0.015mm
	Hard-chrome plating hardness after nitriding	≥950HV
	Chrome-plating layer depth	0.03-0.1mm
	Bimetallic layer depth	3 mm
	Bimetallic layer hardness	HRC 55-70
Products Application	1)General Plastics, PVC
	2)Material compounds CACO3, glass fiber, recycle materials, stabilizer
	3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc
	4)Scrap and waste plastic and PVC recycling
	5)Modified engineering plastics
Terms and Conditions	Means of transport: Ocean,Air,Express
	Production time:About 20-30 days after we receive the advanced payment