Manufacturing Quality Control
The foundation of Hoosier's success as a supplier of ferrite power is our commitment to controlling our manufacturing process. The powder production is monitored and tightly controlled throughout the entire manufacturing process. We use real time statistical tracking software to ensure up to the minute reporting.
Rigorous quality control standards are maintained from mixing our raw materials to producing finished ferrite powder. Production and maintenance personnel, quality technicians, clerical staff, and plant management personnel are dedicated problem solvers and are well trained in understanding the manufacturing process and the expectations of our customers.
Ceramic Quality Check Procedure
Each lot of ceramic powder is quality checked using the following procedure:
Allow mill to run for 10 hours to achieve a particle size of 0.7 micron (+/- 0.05 micron) as measured using a Fisher Sub-Sieve Sizer, using a 5.15 gram sample.
LEEP Quality Check Procedure
Each lot of LEEP powder is quality checked using the following procedure:
Preparation of Binder (Composition B):
Specific Gravity = 1.02
Compounding of the LEEP Ferrite – Binder Mix:
Contact our specialists for powder recommendations or to request a material sample.