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Engine Valve Friction Welding Machine

MOQ: 1 Pieces
Delivery time: 15 Day
High quality materials, sturdy and durable, fully upgraded, professional quality, Light weight, high strength, low cost, and good performance
Product Details

1. Processing range (the original state of the workpiece):

Workpiece status

Processing conditions

Remarks

Material length

Within MAX 80

 

Stem diameter

φ 514

 

Length

80250

 

Material quality

21-4N+4Cr10Si2Mo

 

Hardness

30—60HRc

 

Stem run-out

0.01

 

Valve head surface run-out

0.1

 

Machining allowance

0~2.0(diameter)

 

2. Processing accuracy and cycle time:

Position

Accuracy

Test methods and tools

Run-out accuracy

Continuously process and measure 50 pieces within 0.03 mm.

Special measuring tool

Dimensional accuracy

Continuously process and measure 50 pieces within ± 0.05 mm.

Micrometer

Surface roughness

Visual inspection with no obvious defects.

Visual inspection

Cycle time

Take machining allowance 1.0mm as the standard - 8s/pc.