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Food Processing Machinery Screws
| Place of Origin | Zhejiang China (Mainland) | Model Number | food screw |
|---|---|---|---|
| material | 38CrMoAlA | condition | new |
| Identification | ISO9001-2008 | screw diameter | 20-300 |
| screw type | parallel twin screw barrel | hardness of nitriding | HV850-1000 |
| hardness of bimetallic | HRC50-65 | nitrided case depth | 0.5-0.8mm |
| alloy depth | 0.8-2.0mm | Details | Food Processing Machinery Screws |
| Packaging Detail | wrapped up by film in wooden case |
|---|---|
| Delivery Detail | 25 working days |
As our special advantage products,food screws used for inflating machines to make leisure food like rice bread,rolling snack,etc.
Screws for inflating food extruders
Double screw extruders: Dia30--85mm
Single: Dia65--100mm
The compression ratio of the screw can be designed according to different products and mixtures.
Materials: Alloy-steel of high quality
1)38 CrMoAlA(JIS SACM645)
2)42 CrMo(AISI 4140)
Technical Index
1.Hardness after hardening and tempering: HB280-320
2.Nitrided Hardness: HV850-1000
3.Nitrided case depth: 0.50-0.80mm
4.Nitrided brittleness: less than grade 2
5.Surface roughness: Ra 0.4
6.Screw straightness: 0.015 mm
7.Surface chromium-plating's hardness after nitriding: ≥900HV
8.Chromium-plating depth: 0.025~0.10 mm
9.Alloy Hardness: HRC50-65
10.Alloy depth: 0.8~2.0 mm
Materials & Processes
1.Quality 38CrMoAlA (JIS SACM645)
2.Quality Duplex Stainless Steels
3.42 CrMo (JIS SCM440)
4.40Cr
5.GH113
6.SKD11
7.SKD61 (H13)
8.Gr12MoV
9.Quality Powder Metallurgy Raw Materials
10.Cold/Thermal Spray Hard Metal Process
11.Advanced nitriding Process
12.Corrosion & Abrasion Resistance Bimetal Spraying Process
CNC Milling Machine
7.2 meters pit tempering furnace
7 meters pit nitriding furnace
Corner of the workshop
Quality Control
1.Management System:ISO9001:2008
2.Advanced quality inspection center
3.Digital vickers hardness tester
4.Portable’s hardness machine
5.Metal ultrasonic flaw detector
Packing
office building
Welcome your inquiry about any more info you like.
Welcome your inquiry about any more info you like.
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