China Concrete Mixer Spare Parts,Casting Middle Mixing Arm supplier & manufacturer, offer low price, high quality Motor Gearbox Speed Reducer,Air Dust Collector, etc.The js series twin-shaft forced mixer equipped with this product is equipped with Zeyu multi-axis sealing technology and has stable performance. The stirring blade drives the stirring blade to force the stirring of the material in the tank body, the stirring effect is very strong, and the stirring quality is good.The js series twin-shaft forced mixer equipped with this product is equipped with Zeyu multi-axis sealing technology and has stable performance. The stirring blade drives the stirring blade to force the stirring of the material in the tank body, the stirring effect is very strong, and the stirring quality is good. Concrete Mixer Spare Parts,Casting Middle Mixing Arm,Motor Gearbox Speed Reducer,Air Dust Collector Shandong Zeyu Heavy Industry Science and Technology Co.,Ltd. , https://www.sdjsseriesconcretemixer.com
Injection screw barrel, injection molding screw barrel, 38CrMoAlA single injection screw barrel
Specification:
Screw Diameter: Φ 15- Φ 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.
Technical Information
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)9Cr18MOV
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
Warranty and service: 1 year
Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly
Experienced manufacture, we will be the best choice.
single screw barrel Base Materials:
1)38CrMoAlA(SACM 645)
2)42CrMo(AISI 4140)
3)Cr12MoV(SKD11)
4)4Cr5MoSiV1(SKD61)
5)9Cr18MoV
6)40Cr
Bimetallic Alloy Materials:
1)Fe-based alloy
2)Ni-based alloy
3)Co-based alloy
4)Tungsten carbide
Processing Technology:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Technical Parameter:
 Nitrided layer depth : 0.50-0.80mm
Nitrided hardness: 900-1100HV
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.025~0.10mm
Bimetallic layer depth: 2 mm
Bimetallic hardness: HRC50-65
Suitable Plastic Material:
PP, PE, PVC, ABS, AS, PS etc.
Injection Screw Barrel ABS PP Pet Injection Blow Molding Screw Barrel