PVC Compounding Machine XLPE Hffr Cable Compounding Single Screw Extruder Making Machine

• After-sales Service: on Line
• Warranty: One Year
• Standard: GB
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: BLM
• Technics: Forging
• Material: Metal
• Transport Package: Wood Box
• Specification: 300*200*200
• Trademark: BLM
• Origin: China
• Production Capacity: 100000
• Package Size: 100.00cm * 200.00cm * 300.00cm
• Package Gross Weight: 100.000kg

Product Description

Pvc Compounding Machine Xlpe Hffr Cable Compounding Single Screw Extruder Making Machine New Products 2024 Technology Pvc

Bimetallic Nitrided Conical Twin Screws For WPC PVC PE Industry

 

Nitridation Depth	0.5-0.8mm
Nitridation Fragility	≤ Grade 1
Screw Shaft Straightness	0.015mm
Bimetallic Depth	≥2mm
Nitridation Hardness	950-1020HV
Surface Roughness	Ra 0.4um
Bimetallic Hardness	HRC55-62

Bimetallic Conical Screw Parameter
Basic Steel: 38CrMoAIA
Heat treatment hardness: HB260°~320°
Nitriding hardness:HV950°~1000°
Nitriding depth: 0.50~ 0.7mm
Nitriding brittleness:≤ grade 2
Roughness:Ra0.4
Screw straightness:0.015mm
Chrome plating hardness:≥950HV
Chrome thickness: 0.05~0.10mm
Bimetal depth: 1.0~2.0mm
Bimetal hardness:HRC56°~65°


Bimetallic Special Materials
hot processed steel: 1.2344,H13,W360,SKD61,
cold processed steel: 1.2379,K340,D2,DC53,SKD11,W110
HSS:1.3343,1.3243, SKH51,SKH55,
HIP Powder HSS:CPM9V,SK739,SK726,SK742,GH113
Screw flight top use Stellite plasma alloy welding, alloy types: cobalt base,nickel base, iron base alloy.
We use special alloy powders being sprayed and welded on the screw's ridge,
and we use different alloy and welding methods for the screw of different functions.