The Hardplate 6+6 is used as a replacement for AR400 in impeller fan blades. Our customer applies the Hardplate 6+6 to refurbish the impeller fan blades.
Industry
Engineering
Location
Selangor, MY
Component/Workpiece
Impeller Fan
Business Type
Integra - Workshop
Job Type
Repair
Type of Wear
Abrasion
Impact
Tags
hardplate 6+6
impeller fan
Base Metal
Wearplate application
General Dimensions (mm)
582MM X 693MM
Problem Description
The challenge the customer was facing
According to our customer experience, the AR400 provided a service life of about 2 years, whereas after switching to Hardplate 6+6, the lifetime has extended to approximately 4–5 years.
Previous Service Life
2y
Welding Alloys Solution
How WA solved the challenge
Problem Statement:
Customers using AR400 material for impeller fan blades experienced limited durability, with a typical service life of only about 2 years. Frequent replacements and refurbishments increased downtime and maintenance costs.
Solution Provided:
We introduced Hardplate 6+6 as a superior replacement material for AR400 in impeller fan blades. Customers have successfully applied Hardplate 6+6 to refurbish and extend the operational life of their equipment.
Customer Outcome:
- AR400 service life: ~2 years
- Hardplate 6+6 service life: ~4–5 years
- Result: 2x longer lifespan, reduced maintenance frequency, and improved cost efficiency.
Value Proposition:
By switching to Hardplate 6+6, customers benefit from:
- Extended equipment lifespan
- Lower maintenance costs
- Reduced downtime
- Enhanced reliability in demanding applications
Product Category
Composite Wear Plates
Product Name
Hardplate 100
Thickness
6+6
Job Duration
1w
Technical Advantages
Enhanced Durability:
- Hardplate 6+6 provides significantly improved wear resistance compared to AR400.
- Extends the service life of impeller fan blades from approximately 2 years (AR400) to 4–5 years.
Superior Performance:
- Designed to withstand high abrasion environments, reducing material degradation.
- Maintains structural integrity under demanding operating conditions.
Cost Efficiency:
- Longer lifespan reduces frequency of replacements and refurbishments.
- Minimizes downtime and maintenance costs, leading to improved operational efficiency.
Service Life
4y
Images (2)
Photos and visuals for this case study
Financial Impact
Solution Revenue
$1,400
Submission Details
Contributor
Zac Phang
zac.phang@welding-alloys.com
Created
April 17, 2026
Submitted
April 30, 2026
Approved By
Bastien Gerard
May 3, 2026
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