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How to choose right refractory castable for your needs

Source: | Author:ChangXing Refractory | Published time: 262 days ago | 569 Views | Share:
How to choose right refractory castable for your needs

How to choose right refractory castable as following

1.Refractory castable based on Application

Generally, the refractory material is engineered to perfection. But, it might not suit your refractory lining. Focus on the type of application of your refractory insulation. Choose suitable refractory products.

2. Choose Common Refractory Materials

Basically, everyone wants fast and cheap options, no matter the industry.

However, choosing cheap refractories ceramics will cost more in the future. So, consider buying the tried and tested refractory material regardless of price.Because refractory contractors know they are best for boiler refractory and furnaces.

3. Research Refractory Lining Trends

Although there is new refractory insulation technology, discuss with your refractory contractor first.This is because trends may seem too good to be true. Avoid asking for new types of furnace bricks for your refractory contractor to use.The engineering contractor will suggest a material that suits your refractory insulation.

4. Choose the Right Refractory Contractor

Basically, everyone thinks they are the best. But, in the end, the most experienced engineer will make the correct decision. Therefore, choose a refractoryfactory that fits your criteria. Then, they will provide refractory products and services that suit your refractory lining.

Different Refractory Castable

Things To Remember When Using Castable

  1. Castables must always be stored in a cool and dry area.

  2. One must ensure that the mixers and tools are free from old castable or any other material that can contaminate the product. Such contamination could affect the strength of the castable mix.

  3. Only drinking suitable water should be used to mix castable. The temperature of the mix should be optimal as well.

  4. Be careful while mixing castable, like castable refractory cement. Too much mixing generates heat and speeds up the setting time.

  5. The forms should be covered with oil or grease to prevent moisture loss.

  6. After placing the mix, the castable needs to be cured for 18 to 24 hours straight. Cover it with polyethylene sheets and spray it with cold water periodically. It will maintain the moisture of the mix and promote uniform curing at the applied area.

Silica Ramming Mass

Advantages Of Castable Refractories

Saves Time

Ease in usage

Significantly Better Structure Performance


Choosing refractory castable for the insulation process is one of the most thoughtful decisions. Their advantages and wide application seal the deal.  But what is even more important is finding a reliable refractory material supplier.  Welcome to contact us anytime.

EAF Dry Ramming Mix

More details about Refractory Castable


What are refractory castables?

Refractory castables are monolithic materials that can be mixed with water or another liquid and formed into definite shapes after curing. They are usually, but not always, held in place by metallic or ceramic anchors. Examples: Conventional castables, low cement castables, ultra-low cement castables, no-cement castables, refractory plastics, mortars, and so on. Castables can be applied by pouring, pumping, casting, gunning, shot-creeting and ramming. Self-leveling refractory castables are also available.

Why is castable refractory used?

Castable refractory cements are used to build and repair kilns, furnaces, and other heat resistant structures. Refractory castables, as they are sometimes called, can be derived from a wide variety of raw materials and cast into any required shape and size.

What are the different types of castable?

There are various types of refractory castables: Conventional castable. Low cement refractory castable. Ultra low cement refractory castable.

What is the manufacturing process of castable?

Casting is a manufacturing process in which a liquid material is usually poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify. The solidified part is also known as a casting, which is ejected or broken out of the mold to complete the process.