rubber machine screw and barrel for ruber screw

Descripción del producto

Material for  Rubber Machine Screw Barrel 

1)*8CrMoALA(JIS SACM**5)

2)*2CrMo(JIS SCM**0)

3)9Cr*8MoV 
4)CW6Mo5Cr4V2

5)Various high quality alloy steels,According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy,Tunsten alloy etc for choice.

6)The foreign material we used as following:

 *Germanysteel, GH**3 ,***0 ,***2 ,1.***9 ,1.**2 ,1.***2 ,1.***3 ,1.***0,1.***2,

 *USA steel, P*0,**0,L6,H*3,W**0,D3,A2,D6,O1,S1,M*5,***0,***5,K****0 
 *Sweden steel, **8S,**8H,S**6,S**6H,STAVAX,ASP**3,ASP**0 
 *Australia Steel, M**2,M**0,W**2,K**0,W**0,K**0,K**0,W**1 
 *Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG*1C,YG *5,YT5,YT*4,YT*0 
 *Japan Steel, SKT 4,YXM 4,YXM *2,SNC **5,SK *3,SKS 3,and etc.

Technical parameter:

Nitride depth    0.7mm

Surface hardness   HV**0 - HV1,**0

Fragility of nitrition     less than grade 1

> 2ram

Bimetallic layer depth   3mm 3mm

Surface roughness  Ra 0.4μm

Process

• Laser Coating Tungsten Carbide
• PTA Melt-Welding Alloy
• Centrifugal Mould Bimetallic Alloy
• Advanced nitrogen oozes handicraft
• Vacuum Quenching
• Titanizing
• Nickel Plating
• Chorme Plating