Diameter 95 cold feed screw 1Hardness After Hardending&Tempering : HB240~280; 2 Nitrided Hardness : HV950~1000

1 Diameter 95

2 Diameter from 45 to 300;L/D is from 8 to 20

3 Technical Specification

4 Hardness After Hardending&Tempering : HB240~280

5 Nitrided Hardness : HV950~1000

6 Nitrided Case Depth : 0.55~0.7mm

7 Nitrided Brittleness :Less Than Grade 1

8 Surface Roughness :Ra 0.4

9 Screw Straightness :0.015mm

10 Surface Chromium-Plating’s Hardness After  Nitriding≥900HB

11 Chromium –plating Depth :0.05~0.10mm

12 Alloy Hardness : HRC55~62

13 Alloy Depth :1.5~2.0mm

14 Material&Processes

15 Quality 38CrMoALA

16 Qulity Duplex Stainless Steels

17 GH3#Steel

18 Quality Powder Metallurgy Raw Materials

19 Cold/Thermal Spray Hard Metal Process

20 Advanced nitriding Process

21 Corrosion & Abrasion Resistance Bimetal Spraying Process

22 Horniness screw (HTP1:abrasion HTP2:corrosion resistance,HTP3:abrasion and corrosion resistance)

Diameter 95 cold feed screw