Detailed Overview

The Ceramic Pad Preheater (CPP) Element is a high-flexibility resistance heater specifically developed for preheating and hydrogen diffusion heat treatments associated with welding. Thanks to their flexible design, these elements can be effectively applied to both flat and curved surfaces across a wide range of fabricated components (Supplier: Incertech).

The Flexible Solution for Preheating and Hydrogen Diffusion

The ability to conform to complex shapes is the core benefit of the CPP element. This flexibility ensures uniform heat distribution over longitudinal and circumferential weld seams, which is essential for successful welding procedures. By accurately controlling the temperature before and immediately after welding, CPP elements mitigate the risk of hydrogen-induced cracking and ensure the required material properties are maintained.

Features

• High Flexibility: Easily applied to curved or flat surfaces like pipes and vessels.
• Versatile Use: Suitable for both preheating and Post Weld Heat Treatment (PWHT).
• Crack Prevention: Essential for post-weld hydrogen diffusion treatments.
• Wide Application: Ideal for pipework, vessel seams, and large fabrications.
• Durable Construction: Built to withstand repetitive use in heavy industry cycles.

Primary Use

Preheating weld seams and maintaining interpass temperature during welding, as well as conducting hydrogen diffusion (soak) and Post Weld Heat Treatment (PWHT) on pipe and vessel fabrication.

Technical Specifications

Compatibility

Used with standard heat treatment transformers and temperature controllers. Compatible with Type K thermocouple circuits for temperature feedback and control.

What’s In The Box

1 x Ceramic Pad Preheater Element (CPP).

Also Known As

CPP Heater, Preheater Mat, Flexible PWHT Heater, Weld Preheater.

FAQ