Parallel Twin Screws & Barrels :
鋼種● Nitrided Steel 氮化鋼● Bimetallic Alloy 合金鋼
Conical Twin Screws & Barrels Specification錐度雙螺桿及料管規格φ45/90, φ45/100, φ50/105, φ51/105, φ55/110,φ60/125, φ65/120, φ65/132,φ80/143, φ80/156, φ92/188
Nitrided Steel 氮化鋼
Screw 螺桿
Barrel 料管
Remark 備註
Material / 材質
SACM 645
SACM 645
Daido, Sanyo(Japan)
QT Hardness / QT硬度
HRC 30 +/- 2°
HRC 30 +/- 2°
Nitrided Hardness / 氮化處理後硬度
HV 950-1100
HV 950-1100
Depth of Nitrided layer / 氮化層深度
> 0.5mm
> 0.5mm
Roughness / 粗糙度
Ra 0.4 um
Ra 0.1 um
Bimetallic Hardness / 合金硬度
HRC 60+/- 2°
HRC 58-60 (Bimetallic Liner)
Inserted
Bimetallic Thickness / 合金厚度
2mm
2mm
Bimetallic Alloy 雙合金
PTA Screw PTA螺桿
Bimetallic Barrel 雙合金料管
Material / 材質
PC-5 (Colmonoly 56)
KD-6
TCB-12
TCB-20
Ni-196
Chemical Composition / 化學成分
Ni-Base
Fe-Base
Fe-Ni-Cu-B
Fe-Ni,Cu-B,Cr,Mo,V
Ni-Cr-Si-B
Hardness(HRC) / 硬度
56-59
65-68
60-65
62-68
58-60
Abrasion Resistance / 耐磨耗程度
B
A
B
A
B
Corrosion Resistance / 耐腐蝕程度
B
D
C
B
B