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
|
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
|
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
|
ITEMS
|
DIAMETER
|
TOTAL LENGTH
|
L/D RATIO
|
screw
|
15-300 mm
|
300-6000 mm
|
15-50
|
barrel
|
60-600 mm
|
300-6000 mm
|
|