Boiler Refractory Repair Procedure in Malaysia

boiler-refractory-repair-procedure-in-malaysia

Boiler refractory repair is crucial for boilers and furnaces against thermal wear.

Basically, proper refractory installations are a vital component for boilers and furnaces.

Mainly because it is the protective lining against all destructive processes inside the combustion chamber.

However, the refractory lining can deteriorate and needs repairing immediately to avoid operation downtime.

Read on to know more about refractory failure and boiler refractory repair procedure.

What is Refractory Failure?

To date, refractory failure is considered one of the most popular boiler problems and fuel inefficiencies.

Hence, it is vital that the boiler refractory installation is correct and maintained consistently.

Because refractory materials operate in such harsh conditions, it is fairly common that the refractory lining experience wears over time.

Thus, if it is not monitored regularly, the refractory products will rupture, crack, or erode.


boiler-refractory-repair-procedure-in-malaysia

Common Causes of Boiler Refractory Failure

In general, boiler system components consists of boiler tubes, burners, and ash coolers.

These require routine inspections, scheduled maintenance, and repairs. However, if it needs extensive repairs, you will need a professional boiler refractory repair team.

Before we get into how to repair refractory, let’s identify the different causes of boiler refractory failures.

Thermal Cycling
Constant heating and cooling processes in boiler refractory linings causes repeat expansion and contraction which weakens the refractory materials over time. 
Abrasion
Boiler systems contain many abrasive products such as ash and fuel which can rupture the boiler refractory lining.
Corrosion
Boiler materials and byproducts can chemically react with the refractory lining which may cause glassing of the refractory products. 
Erosion
Boiler systems involves moving liquids such as slag or molten metal which can erode refractory linings.
Mechanical Wear
In some cases, moving parts in boiler systems can damage the structural integrity of refractory lining

Suggested read: Common Refractory Installation Failures and How to Fix Them


How to Repair Boiler Refractory Failure

Any damage to refractory should only be done by certified refractory engineering contractors since it involves technical procedures.

Firstly, you must know the appropriate amount of refractory material you require. Thus, by consulting an experienced refractory repair company, you will get the best refractory for your boiler system.

Although you may have done your own research on refractory repairs, there are many improvements to refractory materials that only refractory engineers know.

Once the new refractory is installed, it is vital that you follow the recommended curing and dry-in schedule and procedures by the refractory contractor. 

If not, you may experience common issues such as spalling from high-pressure steam that occurs within the new refractory lining. 


boiler-refractory-repair-procedure-in-malaysia

The Leading Refractory Repair Team in Malaysia

Every refractory needs the best set of hands to reach full refractory function

All in all, it is important that you take note of the above when your refractory fails.

So, if you need industrial refractory lining repair, contact our expert team who are more than qualified to examine, install, and identify your boiler processes.

Contact our expert team now to schedule your boiler refractory repair and ensure uninterrupted operations!

Suggested read: Proper Dry Out Process for Refractory in Malaysia

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