ain technical parameter

size

Φ6~Φ12mm

Φ16~Φ25mm

Φ23~Φ50 mm

Φ55~Φ180 mm 

length

800~2000 mm 

2000~3000 mm 

1500~3000 mm 

100~2000 mm

roughness

Ra0.4~0.1

surface hardness

HRC60±2HV900~1100

dia.tolerance

≤0.02 mm

tolerance of total length

≤0.02 mm

thermal refining hardness

HRC25~32

linear tolerance

0.10/1000 mm

thickness of chrome

0.02~0.10 mm

material

45#40Cr, 304

(Delivery condition)

surface no chrone/surface coated chrome

This product surface manages after outside the special attrition and the hard chromium galvanization technology, again passes through mirror surface polishing to become, bears the friction, corrosion resistivity characteristic ,It is suitable for each kind of air cylinder, the cylinder, the connecting rod, the packing, the carpentry, the spinning and weaving, the printing machinery, the die-casting machine, the injection molding machine, and other machineries uses the guide rod, the roof bar and so on.

Note:This specification is diverse, may act according to customer demand making to order!