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  • Product Name: Tungsten Alloy Anticorrosive Drill Rod
  • Views : 129

1. Structure:

There is deposition of tungsten alloy layer on the inner and outer walls of API standard drill rods.

2. Performance Indicators:

Basic Performance: Meeting API Standards

Anticorrosion Property: Resistance to H2S/CO2 corrosion in high temperature, salt water corrosion, alkali corrosion 

and weak acid corrosion, meeting the corrosion resistance requirements of NACE 0177 Standards.

Wear Resistance: Good, equivalent to that of hard chromium layer.

Tungsten Alloy Layer and Backing Material Binding Force: According to GB/T5270-2005 testingthe 

plating layer does not crack or peel off.

Appearance: Uniformly bright, showing silvery white

Thickness of Tungsten Alloy Layer: 40-60μm

3. Performance Testing

Wear and Corrosion Resistance Test: Passed a variety of the wear and corrosion resistance test carried

 out by Xi'an CNPC Tubular Goods Research Institute, Xi’an Maurer Petroleum Engineering Laboratory,

 and Quality Supervision and Inspection Center of Surface Covering Layer Products for Machinery Industry.

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Address: 5th Floor, Dongta Building, Hunan Chamber of Commerce MansionNo.569, 3rd Section of Furong Middle Road, Yuhua District, Changsha City, Hunan ,P.R.China.

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