Name: srew and barrel for food processing machine Brand name: Titan Material: 38CrMoAlA

Specification

1.Nitriding srew barrel 2.good anti-corrosion ability 3.any sizes scrw as DIN,BS etc 4.Nitrided case depth:0.6-0.8mm

Nitriding srew barrel

1.high quality screw with competitive price

2.high quality for fine dimensional accuracy

3.get cetificate of ROHS and ISO9001:2000

4.we have good surface treatment

5.different materials available as request

6.any sizes screws available according to main international standards

7.excellent anti-corrosion ability

8.natural colour or as request

9.general exporting packing or as request

10.we are original engineer manufactory

11.different kinds of screws available as request

 

 Main teachnical variables

Material	SACM645,38CrMoALA,SKD61...
Hardness after Hardning&Termpering	HB240-280
Gas Nitrided time	Over96hours
Surface harndness	HRC58-62°C
Nitrided Brittleness	≥Grade 2
Nitrided Case depth	0.5-0.8mm
Surface Roughness	Ra0.4
Screw Straightness	0.015mm
Surface Chromium-plating's Hardness after nitriding	:≥900HB
Chromium-Plating Depth	0.05-0.10mm
Alloy Hardness	HRC50-65°C
Depth of Alloy Layer	0.8-2.0
spray welding on easy damage surface with imported alloy of plasma ion to prolong process life of screw.

screw and barrel for food processing machine