Single Screw Barrel for Rubber Extruder Machine

Product Description

Materials
38CrMoAIA/SACM645/SKD11/SKD61/42CrMo
Duplex stainless Steels
GH3#
Power Metallurgy Raw Material
Cold/Thermal Spray Hard Metal Process
Advanced Nitriding Process
Corrosion&Abrasion Resistance Bimetal Spraying Process

Technical Index

Product	Screw&Barrel
Tempering hardness	HB240-280
Hardness of nitrogen treatment	HV950-1000
Depth of nitrogen layer	0.55-0.70
Nitride brittleness	Less than grade 1
Surface roughness	Ra 0.4
Screw straightness	0.015mm
Hardness after nitride	≥900HV
Chromium-plating depth	0.05-0.10mm
Alloy hardness	HRC55-62
Alloy Depth	1.5-2.0mm

Production Process as below:
01 Blanking-02 Quenching and Tempering-03 RoughTurning-04 Detecting-05 Semi Finishing Turning-06 Aging Treatment-07 Rough Grinding
08 Crossed Thread-09 Milling Cutter Roove-10 Turning Thread Groove-11 Tempering-12 Polishing Thread Groove-13 Fine Gringding-14 Milling Keyway-15 Fitter-16 Detecting-17 Nitriding or Bimetallic Treatment-18 Cut Off Process Allowance-19 Polishing Thread Groove-20 Detecting

Our Service
Warranty and service: 1years


Our Advantages
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly

---

>> 95851285104 Power Gate Trunk lid Spindle drive Car Rear Liftgate Gas Lift Struts Spring For PORSCHE CAYENNE 2011 2012 2013 2014
>> Superhouse New Design Florida Caribbean Bifold Windows Anti Impact Rated Glass Hurricane Folding Window
>> 87356353 Air Filter for NewH olland Tractor
>> Transparent Anti Yellow TPU Car Paint Protection Film Sticker Protection Car Body
>> China Changlin New Arrival 5% off 7tons Full Hydraulic Wheel Excavator with CE
>> Microfiber Beach Towel Customize Print for Adult Beach Towel Turtle Tropical Towels
>> Phase module S-073N 3BHB009884R5211
>> 15-26 T/H Capacity Gold Iron Copper Lead Silver Crushing Machinery Hammer Crusher (PC 600*800)
>> Low Carbon Aluminum Punching Hole Decorative Perforated Metal Mesh Sheet Plate For Facade Cladding
>> Signal Stability Cool Stunt Rollover RC Car for Kids Gifts
>> Split Seat Ergonomics Adjustable Tilt Saddle Stool Medical Dental Chairs
>> High Efficiency New Product ER EQ Type Electric Chain Hoist 0.25 Ton 0.5 Ton 1 Ton 2 Ton 3 Ton 5 Ton 7.5 Ton with Hook Troelly Type
>> Lovol Rgv3412060023 Threshing Clutch Tension Wheel Agricultural Harvester Parts
>> Blue Color Various Use Swimming Pool Glass Mosaic Blend, Glass Mosaics for Swimming Pools, Exterior Facades, Flooring
>> 30tph Full Automatic Dry Mortar Machine with Valve Bag Packer
>> PE Plastic Bin Liner Shopping Bag Vest T-Shirt Bag Film Blowing Machine
>> Time Delay Monitoring Relay 0.1s~100h
>> Terrace House Luxury Classical European Style Galvanized Steel Double Door Gate China Top Manufacturer Wrought Iron
>> Multivitamin Super Three Nutrient for Poultry
>> 1500L V Type Powder Coating Mixer Mixing Machine