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Single Extrusion Screw Barrel

Supplier From China
Jan-10-20

SPECIFICATION
Size15 mm300mm
Max Length10000mm
Nitriding HardnessHV900
Hardness of 0.2mm deep76038CrMoALA
Nitride brittleness2 Class
Surface roughnessRa0.4µ m
Straightness0.015mm
Thickness of alloy layer1.5-2mm
Alloy hardness:HRC56-60
Thickness of chromium plating layer :0.030.05mm

APPLICATION
Film blowing/Granulation/Wire & Cable/Sheet & Panel and other single screw extrusion products
PVC PE PP ABS TPE and other plastics

Price and Minimum Quantity

Price: $800
MOQ: Not Specified

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More Items Similiar to: Single Extrusion Screw Barrel

Sep-23-08
 
Barrel & screw for extruder
Specifications: 15mm -0mm
Length/Diameter Ratio: L/D=15-45

Screws can be selected from ordinary, gradual, mutational, pinned, shielding, separating and exhausting types. The compression ratio of screw can be designed according to different raw materials and requirements of clients.
Jan-10-20
 
Nitriding
Commonly used for acid free plastics with GF less than 10%, such as PP PS AS ABS TPU TPE
38 CrMoAlA high quality alloy structural steel, quenching and tempering hardness HB260-280,nitriding hardness HV950±50 degrees, nitride layer depth 0.4-0.6mm, brittleness â?¤2
Dec-15-12
 
Specification:
Screw diameter: d20mm- d220mm
Mould clamping force: 250t-3200t
Shot weight: 30g-30000g

Base materials:
(1)38crmoala(jis sacm645)
(2)42crmo(aisi 4140)
(3)4cr5mosi v1 (jis skd-61)
(4)9cr18mov
(5)hpt

Bimetallic alloy materials:
1)fe-based alloy
2)ni-based alloy/deloro alloy
3)co-based alloy
4)nico-based alloy
5)tungsten carbide/wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000hv
Nitrided brittleness: less than grade 1
Surface roughness: ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: 950hv
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm.



Slushing oil coated& film wrapped in wooden case
Dec-15-12
 
Specification:
Screw Diameter: D15- D 300
L/D ratio: 15-46
Product classification:
Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type, separation type, and gas-exhausting type, etc.

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm



Slushing Oil Coated& Film Wrapped in Wooden Case
Apr-07-17
 
Specifications
Details:
Technical Index:
Depth of Nitrated Layer:0.5~0.8mm
Hardness of nitration: 950~1100Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: 950Hv
Hardness of Bimetallic Layer: HRC55~72
Thickness of Cr-coating Layer: 0.03~0.08mm
Depth of Bimetallic Layer:>2mm
Material :quality alloy steels
1.38CRMOALA
2.SKD61
3.stainless steel
4. Bimetallic
Supply Capacity:
Production Capacity: 1500 sets/month
Packing: Fumigation wooden case
Delivery Date: 30~40 days

Screw Barrel Information:
Super-hard plastic injection machine screw and barrel
Choose a different screw screw head, barrel can choose the appropriate nozzle.
Injection volume (g) Screw Diameter X Length (mm) barrel diameter X length (mm)

30-90 30x900 85x860
60-125 35x910 85x860
100-125 38x935 95x900
125-160 40x980 95x910
125-300 42x1030 105x880
250-400 45x1210 115x1165
300-500 50x1300 125x1260
450-600 55x1335 130x1320
500-700 56x1350 130x1350
500-700 60x1380 140x1350
650-800 65x1415 150x1420
700-1000 70x1790 160x1685
800-1250 75x1825 170x1725
1000-1500 80x2000 180x1805
1250-2000 85x2300 190x1900
2000-3000 90x2700 210x2000
2500-5000 100x2600 230x2405
3000-6000 110x2600 256x2590
4000-10000 120x2800 256x2800
6000-8000 130x3010 256x2970
8000-10000 145x3010 256x2970
10000-15000 160x3500 270x3200
13000-25000 170x3415 317x3380
Aug-06-08
 
Specifications: 45/90, 45/100,50/105, 51/105, 55/110, 58/124, 60/125, 65/120, 65/132, 68/143, 70/140, 75/150, 80/143, 92/188

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

Nitrided Hardness: HV 900-1000
Nitrided Case Depth: 0.45mm-0.7mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm
Materials: Quality 38CrMoAlA
Advanced nitriding process
Corrosion&Abrasion resistance bimetal spraying process
Aug-06-08
 
Parallel twin-screw and barrel used in extruder
Specifications
PX-45/2~150/2
Lenght/Diameter Ratio:L/D=18~25
The compression ratio of the screw can be designed according to different raw materials and products.
Hardness hardness:HV800-1000
Nitrided Case Depth:0.45mm~0.7mm
Alloy Hardness:HRC 50-65
Alloy Depth:0.8mm~2.0mm
Sep-23-08
 
Rubber pined screw and barrel specification: 75mm~+200mm
Rubber cold or hot-feed screw and barrel specification: 30mm~+250 mm
Nitrided Hardness: HV900-1000
Nitrided case depth: 0.45mm-0.7mm
Alloy hardness: HRC50-65
Alloy Depth: 0.8mm-2.0mm
Materials: Quality 38CrMoAlA
Advanced nitriding process
Corrosion&Abrasion resistance bimetal spraying process
Aug-06-08
 
250~3200KN Mould Clamping Force, 30-25000g Shot Weight
Diameter of screw: ¬ª20~¬+200
Screw can be mated with different heads, and barrel can be mated with different nozzles.
Nitrided Hardness: HV900-1000
Nitrided case depth: 0.45mm-0.7mm
Alloy hardness: HRC50-65
Alloy Depth: 0.8mm-2.0mm
Materials: Quality 38CrMoAlA
Advanced nitriding process
Corrosion&Abrasion resistance bimetal spraying process

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