high speed wear resistance and corrosion resistance and heat resistance conical twin screw barrel

1.conical twin screw barrel, 2.material:38CrMoAlA, 3.bimetallic or nitriding treatment, 4.guarantee:3 years, 5.ISO9001:2008 - details see: https://www.machineto.com/high-speed-wear-resistance-and-corrosion-resistance-and-heat-resistance-conical-twin-screw-barrel-10334838

Place of Origin:Zhejiang China (Mainland)	Brand Name:QunYing	Model Number:QY-CTSB07163	material:high quality 38CrMoAlA and 42CrMo
extra material:CW6MO5Cr4v2 and 9Cr18MoV	steel:quality duplex stainless steel and Zn 3# steel	tempering hardness:HB240-280	nitriding hardness:HV850-1000
Depth of nitration case:0.45-0.7 mm	nitriding brittleness:≤ grade II	surface roughness:Ra 0.4	screw straightness:0.015 mm
Hardness of surface chromium coating:≥900HB

contact supplier for high speed wear resistance and corrosion resistance and heat resistance conical twin screw barrel

high speed wear resistance and corrosion resistance and heat resistance conical twin screw barrel ,from China Screw Town,as our products,we have the best design and best price and best quality.

specification and parameter of conical twin screw barrel :(all sizes as your requirement)
For example: Φ25/53,Φ35/77,Φ45/90,Φ45/97,Φ50/105,Φ51/105,Φ55/105,Φ55/110,Φ55/120,Φ58/125,Φ60/125,
Φ65/120,Φ65/132,Φ70/140,Φ75/150,Φ80/143,Φ80/156, Φ90/184 ,Φ92/188.

The compression ratio of the screw can be designed according to different products.

specification(d/D)	Length(m/m)	ability(kg/h)	speed(rmp)	Direction(rmp)
Φ25/53	540	25-40	5-50	different direction to outside
Φ35/77	810	40-70	5-50
Φ45/90	990	50-80	5-45
Φ50/105	1070	100-150	4-45
Φ51/105	1220	100-150	4-40
Φ55/110	1220	120-180	4-40
Φ60/125	1320	150-200	4-40
Φ65/120	1440	200-250	4-40
Φ65/132	1440	200-250	4-40
Φ70/140	1460	250-320	4-35
Φ75/150	1480	300-360	4-35
Φ80/143	1800	300-360	4-35
Φ80/156	1660	300-360	4-35
Φ90/184	2000	400-500	4-35

we manufacture conical twin screw barrel with quality powder metallurgy material,cold and hot spraying technology of hard metal,advanced nitriding technology and spraying technology of corrosion-resisting and wear-resisting thermometal.

Material & Processes of conical twin screw barrel

Alloy-steel of High-quality
1)38CrMoAlA
2)42CrMo
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)Quality Duplex Stainless Steels
6)GH 113
7)Quality Powder Metallurgy Raw Materials
8)Cold/Thermal Spray Hard Metal process
9)Advanced nitriding Process
10)Corrosion & Abrasion Resistance Bimetal Spraying Process

Bimetallic data:

technology Specification of conical twin screw barrel

1)Hardness After Hardening & Tempering:HB240-290

2)Hardness of nitride layer:HV900-1000

3)Nitrided Case Depth:0.45-0.7mm

4)Nitrided Brittleness:Less Than Grade 2

5)Surface Roughness:Ra0.4
6)Screw Straihgtness:0.015mm
7)Surface Chromium-Plating's Hardness After Nitriding:≥900HB
8)Chrominm-plating Depth:0.05-0.10mm
9)Alloy Hardness:HRC50-65
10)Alloy Depth:0.8-2.0mm

QunYing Screw is leading supplier of screw and barrel in china,which is located in China's ScrewTown-Jingtang,Town of Zhoushan city,near to Ningbo port and Shanghai port,our conical twin screw barrel including designing,manufacturing and sales for these products,we can make any specification of extruder screwbarrel and injection screw barrel for Haitian,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY, Nippon Steel,Toshiba, Nissei, Mitsubishi and etc.We also can supply all types of screw and barrel according to customer's different requirements.

Don't hesitate to inform us if you have any inquiry

conical twin screw barrelhas been presented above, want more details, please contact us,Our conical twin screw barrel is good in quality and competitive in price. We manufacture screw barrel and supply all size of conical twin screw barrel according to your requirement.We think that your questions will get our promt reply.

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