ベル・トレーディング List of Products and Services

"Opus WBP" is a water-based carburizing prevention agent that does not use organic solvents. It has excellent carburizing prevention performance at high temperatures (including vacuum carburizing). It can be easily removed with warm water. You can choose the appropriate part number from a rich product lineup of 14 types (including different viscosities). [Features] - Excellent carburizing prevention performance at high temperatures (including vacuum carburizing) - No carburizing spots or carburizing removal - Easily removable with warm water - No liquid separation during storage - Product viscosity is stable *For more details, please refer to the PDF materials or feel free to contact us.

"Opus WBP" is a water-based carburizing and nitriding prevention agent that does not use organic solvents. It has excellent performance in preventing carburization, especially in high-temperature carburizing (including vacuum carburizing). It can be removed by hot washing (alkaline cleaning). It is also used for nitriding prevention and oxidation prevention. We will select the most suitable product for your company from our abundant product lineup. *For more details, please refer to the PDF materials or feel free to contact us.

There is a heat treatment called "carburizing" in metal processing. Many predecessors have prepared easy-to-understand materials and books on carburizing throughout its long history, and I hope you can refer to those. However, there are few materials on "carburizing prevention," and many points remain unexplained. Please understand that the following materials represent the unique perspective of Bell Trading Co., Ltd., a manufacturer of carburizing prevention agents. [Contents] ■ What is carburizing prevention? - Why is it necessary? - What is the principle behind it? ■ Types of carburizing prevention agents - Mud - Copper plating - Water glass (sodium silicate) based - Boric acid (boron oxide) based ■ Common carburizing prevention troubles - Carburization loss (spot) - Carburization loss (overall, slight carburizing) - Coating peeling - Poor carburizing at corners - Carburizing outside the application range of the prevention agent - Decrease in hardness - Disturbance of furnace atmosphere - Contamination and damage to furnace walls *For more details, please refer to the PDF materials or feel free to contact us.