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Description:

Bimetallic screw barrel
1. ISO 9001: 2008 Certificate.
2. Quality twin-phase stainless
3. Cold alloys hot alloys

 

 

 

Material:

 

Alloy-steel ofhigh-quality

 

1. 38 CrMoAIA(JISSACM645)

 

2. 42CrMo(AISI4140)

 

3. 9Cr18MoV

 

4. CW6Mo5Cr4V2

 

5. SKD61

 

 

 

Processes:

1.Heat-treatment2.Nitridingtreatment3.Electroplatehard-chrome4.High-frequencyquenching5.Spraying corrosionwear-resisting dual metal layers6.Vacuum quenching

 

TechnicalParameters:

Screw

1. Nitride Depth:0.55-0.7mm

2. Nitride Hardness:850-960HV

3. SurfaceRoughness: Ra≤0.8um

4. ScrewStraightness: 0.015mm

5. BimetallicHardness: HRC50-62

6. Bimetallic Depth:1.5-2.0mm

Barrel

1. Nitride Depth:0.55-0.7mm

2. Nitride Hardness:960-1020HV

3. SurfaceRoughness: Ra≤1.6um

4. BimetallicHardness: HRC50-65

5. Bimetallic Depth:1.5-2.0mm

 

Our products can ensure highperformance and low energy consumption of extruder and Injectionmolding machine. More over, we can supply professional screw andbarrel to your order! Sincerely looking forward to establishing newbusiness ship with you in the near future.