White Metal | White Metal Babbitt | Babbitt White Metal Alloy Manufacturer

White Metal Babbitt was introduced about 181 years ago, and over time, it has been improved with the presence of tin, copper, and antimony. Lead can sometimes be added in place of the tin.

RA Power Solutions manufactures white metal/ Babbitt white metal alloy according to international norms or as per the customized requirement of Babbitt white metal of the client.

THE MAIN ADVANTAGES OF WHITE METAL/ BABBITT WHITE METAL ALLOY:-

  • White metal has lower wear.
  • High friction resistance.
  • Corrosion resistance.
  • Hard/soft composition of white metal.
  • Better absorption of lubricant and foreign particles.

Considering the few inherent properties of white metal and Babbitt white metal alloy mentioned above, it has various applications.

Inspection of White Metal Bearing
Inspection of White Metal Bearing

APPLICATIONS OF WHITE METAL/ BABBITT WHITE METAL ALLOY:-

  • Babbitt white metal is used as a lining for bearing shells, which are made out of cast iron, bronze, or steel.
  • The Babbitt lining of the bearing helps in preventing friction and wear, which enhances the life of the bearing manifolds.
  • Babbitt metal is preferred for steady load conditions with applications for electrical motors, pumps, blowers, turbines, engines, compressors, etc.

CHEMICAL COMPOSITION (%) CHART

INDUSTRY NAME Sn (Tin) Sb (Antimony) Cu (Copper) Pb (Lead)
Marine 11 D 90.0 – 92.0 4.5 – 5.5 3.5 – 4.5 0.2 (Max)
No. 1 90.0 – 92.0 4.0 – 5.0 4.0 – 5.0 0.2 (Max)
Marine 11 R 89.0 – 89.5 7.5 – 8.5 2.5 – 3.0 0.2 (Max)
Nickel Genuine 88.0 – 90.0 7.0 – 8.0 3.0 – 4.0 0.2 (Max)
Marine 11 88.0 – 90.0 5.5 – 6.0 5.0 – 5.5 0.2 (Max)
Maximum Allowable Impurities: Fe=0.08, As=0.10, Bi=0.08, Zn=0.005, Al=0.005, Cd=0.05

We are the largest manufacturer of Babbitt metal, Babbitt white metal, and babbitting alloy metal all over the world, including Greece, Moldova, Belarus, Australia, Austria, Belgium, Brazil, Singapore, Dubai, Greece, Cambodia, Colombia, Denmark, Ethiopia, Ghana, Nigeria, Sri Lanka, etc.

This blog is written by Mr. Raj Shahani (Managing Director of RA Power Solutions India Pvt. Ltd.).

Mr. Shahani is a highly experienced business leader with rich experience of more than 47+ years in the field of Power, Heavy, and Shipping industry. He is a Technical Adviser to many shipping and heavy industries across the globe.

Mr. Shahani is one of the most enthusiastic professionals, and he has all the brilliance of an exemplary leader. Mr. Shahani is an extremely effective coach and mentor of teams and is adept at providing leadership in a global, cross-cultural environment.

For more information regarding babbitt metal, white metal bearing alloy in ingot form, babbitting of white metal bearing, and white metal repair, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.

FAQs

1. What is white metal, or Babbitt white metal?
White metal, or Babbitt metal, is a bearing alloy primarily made with tin, antimony, and copper. Lead may also be used in some compositions. Because of its low wear and good friction and corrosion resistance, it is commonly used as a bearing lining.

2. What are the main advantages of Babbitt white metal?
Babbitt white metal. Low wear, good friction resistance, corrosion resistance, and good lubricant absorption. Its soft matrix can also aid in accommodating small foreign particles and protecting the bearing surface.

3. Where is Babbitt white metal used?
Babbitt white metal is frequently used as lining material for bearing shells made of steel, bronze, or cast iron. It is used in bearings for engines, turbines, compressors, pumps, blowers, and electric motors.

4. Are customized Babbitt white metal alloys manufactured by RA Power Solutions?
Yes. RA Power Solutions manufactures white metal and Babbitt white metal alloys as per international standards and also customized chemical compositions as per the client’s requirements.

5. Does RA Power Solutions offer white metal bearing repair and Babbitting services?
Yes. RA Power Solutions is involved in the babbitting of white metal bearings, white metal bearing repair and Babbitt metal alloy in ingot form for industrial, marine, engine, compressor, and turbine applications.

Enhance Life of Babbitt White Metal Bearing and Shafts with Revolutionary Onsite Polishing Machine

It is observed that in power plants and heavy industries, the turbine shafts, alternator shafts, rotor shafts, pumps, and crankshafts operate continuously without any break. The babbitt white metal bearings, which support the shafts, get worn out due to continuous operation or get damaged due to an accident.

We have observed that while the white metal bearings are promptly replaced, no action is taken on the shaft, which is supported by the bearings.

RA Power Solutions has introduced a revolutionary onsite polishing machine, details of which are given below:-

  • Enhance the life of the turbine shafts, alternator shafts, rotor shafts, pumps, and crankshafts by onsite polishing.
  • As mentioned above, the damaged or worn-out bearings are replaced, but no attention is given to the shaft. We offer comprehensive services and an annual contract for the polishing of the shafts installed in your factory.

The details of polishing are as follows:-

  • We depute a team of technicians who are experienced to undertake dimensional inspection of the shaft to check the taper and ovality. The inspection is done by the calibrated instruments.
  • The hardness of the shaft and crack detection by MPI are undertaken. This is required only in case of accidents.
  • The surface finish of the bearing sitting area of the shaft is checked. We use an advanced Mitutoyo surface finish instrument to check.
  • Visual inspection is undertaken to check the pitting, bearing line marks, etc.
Crankshaft White Metal Babbitt Bearing
Crankshaft White Metal Babbitt Bearing

Use of onsite polishing equipment

We have portable onsite polishing equipment, which is carried by technicians to any site all over the world. This revolutionary onsite polishing equipment is capable of removing high points, bearing line marks, and pitting. The stock removal can be as low as 0.01 mm, thus there is no change in the oil gap and the dimension of the shaft.

Increase the life of turbine shafts, alternator shafts, rotor shafts, pumps, and crankshafts

Our clients all over the world have experienced that polishing the shafts before fitment of white metal babbitt bearing increases not only the life of bearings but also of the shaft. It avoids a major breakdown of the shaft, bearing, and the plant.

NO REQUIREMENT OF REMOVAL OF THE SHAFT FROM THE MAIN EQUIPMENT

At RA Power Solutions, it is possible to undertake the polishing of the shaft without any disassembly, hence, minimum downtime and high surface finish can be achieved onsite.

LOW COST OF POLISHING

The cost of onsite polishing is marginal. It prevents long-term damage to the bearing and shaft. The technology is now easily available. Power plants, industries, and shipping companies can benefit from it. It is ideal for all rotary equipment.

We are available 24*7 to serve you :

Turbine Shaft
Turbine Shaft
Turbine Shaft Diameter under Polishing
Turbine Shaft Diameter under Polishing
Alternator Shaft Ready for Polishing
Alternator Shaft Ready for Polishing
Alternator Shaft Polishing
Alternator Shaft Polishing
Rotor Shaft Polishing
Rotor Shaft Polishing
Rotor Shaft Polishing
Rotor Shaft Polishing

For more information regarding Babbitt White Metal Bearing, onsite and crankshaft polishing machine, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.

Frequently Asked Questions

1. How much material is removed in the polishing of a shaft by an on-site method?
In-site polishing removes very little material, typically in the millimeter range. This controlled removal of material ensures that all surface defects are removed and the dimensions of the shaft are retained, and hence, the change in the clearance of bearing oil is minimized.

2. What checks are performed before polishing a shaft?
Before starting the polishing process, the shaft is checked for taper, ovality, surface finish, pitting, and bearing line marks using calibrated tools for measurements, hardness testing, and MPI crack detection.