Introduction to the Material of Xuge Screw Tube

BK5Series nickel based alloy tube（AGrade)

l BK5The series is nickel based alloy, using vacuum sintering and cladding technology. The material tube substrate is made of high-quality hard material (high pressure resistant) and imported nickel based self melting alloy powder is selected

l feature,High wear resistance, high corrosion resistance, and high temperature resistance.

l Hardness,HRC（55-62）

l The straightness per meter is less than0.06

l BK5Series suitable for injection molding high glass fiber engineering plastics

ST003Series screw（AGrade)

l 特性，高耐磨性，高耐腐蚀，耐高温。

l ST003Series collaborationBK5feed pipe

l Applicable toPA,PBT,PPS,PEEK,LCPWaiting for fiber addition40%-50%the material

l Material: Imported tool steel

l Overall hardness:HRC58-60

l Heat treatment, vacuum quenching (preheating temperature:550-600℃）

BK3Series iron-based alloy material tube（BGrade)

l BK3The series is a double alloy material tube, using high-temperature centrifugal casting technology, and the material tube substrate is selected40Cr,42CrMo

l feature,High wear resistance, moderate corrosion resistance, and high temperature resistance.

l hardnessHRC（52-58）

l The straightness per meter is less than0.06

l BK3Series suitable for injection molding30%Fiberglass engineering plastics

ST003Series screw（BGrade)

l Characteristics: good wear resistance, good corrosion resistance, good hardenability, very good toughness, and excellent surface treatment properties.

l Applicable toPC,PA,PBT,PPS,PEEK,LCPWaiting for fiber addition30%the material

l Material: Imported cold-rolled alloy steel

l Overall hardness:HRC55-58

l Heat treatment, vacuum quenching (preheating temperature:550-600℃）