Powdered Metal Parts NDT Quality Inspection
Detect Cracks and Flaws with Resonance Inspection
Problem
A manufacturer of a disk shaped hub was experiencing crack formations in parts due to a variance in press settings. Redundant 100% post sintering visual inspection was not only time consuming and expensive, but was also unreliable as it failed to catch many of the cracked parts.

Solution
The NDT-RAM (Non-Destructive Testing Resonant Acoustic Method) resonant inspection technique detected cracks of two levels of severity. The on-line quality inspection system required no part preparation and was automated with a high throughput conveyor. 100% quality screening was achieved at a rate of about a part a second.

Benefit
In addition to saving the significant labor time and cost involved in visual inspection, the manufacturer has objective 100% quality inspection and an on-going dynamic measurement of whole part integrity. By consistently monitoring the dynamic shifts, process improvements were identified and implemented to reduce scrap and enhance efficiency for increased bottom line profits.

Resonance Systems
RAMβAUTO Automated Resonance Inspection System β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β
The Modal ShopThe RAMβAUTO is a 100% inβline fully automated turnkey resonant inspection system with an automated conveyor and industrial grade computer that's c...
View full detailsRAM-DROP Automated Resonance Inspection System β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β
The Modal ShopThe RAM-DROPΒ is a 100% automated fast turnkey Resonance NDT inspection system for small parts with automatic sorting of defective parts. The system...
View full detailsRAM-TEST-FIXTURE Resonance Workstation β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β
The Modal ShopTheΒ ο»ΏRAM-TEST-FIXTUREο»Ώ isΒ a resonant inspection workstation with an adjustable platform for easy testing of various part sizes and shapes. This sys...
View full detailsRAM-TEST-MANUAL Portable Resonance System β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β
The Modal ShopTheΒ ο»ΏRAM-TEST-MANUALΒ ο»Ώis a portable manual system thatβs ideal for spot checks and troubleshooting in the field and new part set-up. This system is...
View full detailsRAM-TEST-SEMI Resonance System β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β
The Modal ShopTheΒ ο»ΏRAM-TEST-SEMIο»ΏΒ is a resonant inspection system thatβs ideal for integration into an existing manufacturing process. The system includes all of...
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