Custom products design and manufacturing

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Custom products design and manufacturing

More than 100 sets of mould for ceramic backing welding

Better service ,Better Design
contact us 718642093@qq.com

Read More
More than 100 sets of mould for ceramic backing welding

Performing welder testing-1

    

Although not obligatory, the welder's theoretical knowledge may also be tested. This

will require the welder to have knowledge of:

 

The important parts of the welding equipment

Identification of base materials

Methods for preheating and checking preheat temperatures

Handling of consumables

Welding procedure specifications,selection of welding parameters

The causes of welding defects and measures to avoid defects

Safety requirements

Validity of the welder's certificate.

The test methods used for assessment are:

Visual inspection

Radiography

Bend test

Fracture test

Macro examination.

 

The method to be used depends on the welding method, the shape of the product and

the type of joint.

 

 

 

Supplied  By   RIHUI Ceramic Welding Backing


Date: 2023-04-10     hits: 473    Return


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