Cast iron is a widely used industrial material, but after long-term use, the surface of cast iron is easy to rust phenomenon, resulting in the decline of material quality, need to rust treatment. Cast iron rust removal is a routine maintenance work, but careless operation may cause damage. British union chemical ENIENTEC0132 neutral rust remover can perfectly solve this problem.

This paper will focus on the working condition of cast iron rust removal, and the operation steps. Hope to provide you with better cast iron rust removal operation guidance.

1. Cast iron rust removal working condition

 Cast iron rust removal can be used by chemical method, mechanical method, electrolysis method and other methods. Among them, the chemical method is relatively simple, convenient, widely used in the rust removal of small products. However, attention should be paid to the risk of using hazardous chemicals during the operation. The mechanical method and electrolytic method have good rust removal effect, but more professional personnel and equipment are needed.

Usually, the main role of cast iron rust removal is to remove oxides, oils and other impurities on the surface of cast iron. According to the different cast iron material, the rust removal method will be different.

2. Preparation for iron rust removal before casting work

Before rust removal, the equipment shall be inspected and prepared according to the following steps:

1. Check the chemical rust remover

If the chemical rust remover is used, ensure that the chemical rust remover meets the safety product specification. The appliance should be checked for cracks or wear. The wiring of the appliance should conform to the quality specification. In the process of using chemicals, attention should also be paid to the airtight situation to avoid the danger of chemicals.

2. For rust removal by mechanical or electrolytic methods

If mechanical or electrolytic rust removal is used, the equipment shall be inspected. For mechanical rust removal equipment, the mechanical operation of the equipment shall be stable and the wear degree of the tool shall meet the regulations. Vigorous vibration should be avoided to avoid danger. For the electrolytic rust removal equipment, check the grounding of the equipment line and whether it meets the standard specifications. And whether the electrolyte meets the safety specifications.

3. Safety measures

The work area shall be clean, well ventilated, and meet fire safety standards. When operation, wear necessary protective equipment, such as gloves, goggles and chemical protective clothing.

3. Cast iron rust removal step

1. Chemical rust removal method:

(1) Clean the cast iron

Cleaning cast iron can be cleaned with gasoline, acetone and other organic solvents. Clean the cast iron using detergent and cleaning equipment.

(2) Apply the rust removal agent

Apply ENIENTEC0132 neutral rust remover on the surface of cast iron. In order to make it evenly attached, apply the coating glue brush evenly. Wait for the chemical rust remover to play a role, generally about ten minutes.

(3) Clean the cast iron

Use water to rinse the rust remover, generally use a water gun or nozzle, rinse until the surface is clean.

ENIENT ® products are the key to a clean and safe working environment across a wide range of industries. Our innovative and reliable super-safe rust remover delivers uncompromising performance, making rust removal a very simple job. Our rust remover can be easily applied to scenes that need rust removal. It can replace refrigerant and rust removal oil, making rust removal easier and eliminating additional rust removal processes. 

We ensure that you have easy access to technical information and resources to identify the right product for your specific application, sector and industry. We offer comprehensive support to let you know more about our innovative rust removal solutions and how they can help you. 

For more information about the product, CONTACT ENIENT CHEM and consult to one of our technical advisors. Browse our product range and download technical datasheets to learn more about the specific performance, compatibility, and application of each descaling scenario.