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Product name
|
Squeeze dry grain series extrusion granulation screw barrel
|
Brand
|
ALVEN
|
Material
|
38CrMoAIA,SACM645,AISI4140,SKD61,GH113
|
Nitriding Hardness
|
HV950-1200
|
Nitriding Depth
|
0.5-0.9MM
|
Quenching Hardness
|
HRC58-62
|
Nitrided Brittleness
|
Less than Grade 2
|
Surface Roughness
|
Ra 0.4
|
Screw Straightness
|
0.015MM
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Chromium plating layer hardness after nitriding
|
HV≥950HV
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Chrome plate thickness
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0.05-0.10MM
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Alloy Depth
|
2.0-3.0MM
|
Packing
|
Wooden Box
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