Heat Treatment of Screw | Nitriding 96 Hour |
Hardness of Nitration Layer | HRC 56-58 |
Hardness of Bimetallic Layer | HRC 62-64 |
Nitrated Layer of Screw | 0.5-0.8mm |
Bimetallic Layer Thickness | 2-4 mm |
Surface Roughness | Ra 0.4um |
Fragility of Nitration | Less Than Grade 1 |
Means of Transport | by Sea or by Air |
Delivery Date of goods | 25-30 Days |
Package of screw barrel | Ply Wood Case |
AVAILABLE SOLUTION OF SCREW BARREL
ITEMS GRADE | HARDNESS AND LIFE TIME | PROCESS DETAILS |
ZERO SOLUTION | (HRC 58-62, 12-18 months) | 42CrMo/38CrMoALA + thermo refining +Hvof spraying+ nitriding 96 hours+fine polishing |
JUPITER SOLUTION | (HRC 58-62, 12-18 months) | 42CrMo/38CrMoALA + thermo refining +Hvof spraying+ nitriding 96 hours+fine polishing |
ULTRON SOLUTION | (HRC 62-64, 24 months) | SKD61+queching+ harden inside process +nitriding 96 hours+fine polishing |
DIMENSION RANGE OF SCREW BARREL (TWIN CONICAL SCREW BARREL)
Model | SJSZ-51 | SJSZ-55 | SJSZ-65 | SJSZ-80 | SSJZ-92 |
Screw Dia. (mm) | 51/105 | 55/110 | 65/132 | 80/156 | 92/188 |
Max. Speed (rpm) | 40 | 38 | 38 | 37 | 36 |
Main Motor(KW) | 18.5 | 22 | 37 | 55 | 90 |
Output (KG/h) | 80-100 | 100-150 | 150-250 | 250-280 | 380-700 |
DIMENSION RANGE OF SCREW BARREL(SINGLE, OR TWIN PARALLEL SCREW BARREL)
ITEMS | DIAMETER | TOTAL LENGTH | L/D RATIO |
screw | 15-300 mm | 300-6000 mm | 15-50 |
barrel | 60-600 mm | 300-6000 mm |
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