Frequently Asked Questions
How do I verify the right ultrasonic frequency and chemistry for my workpiece?
Provide your part material, dimensions, incoming contaminant and cleanliness target. Jietai can run a free sample cleaning trial in our Dongguan factory to confirm the operating frequency, bath temperature, detergent family and cycle time before you order equipment.
How should parts be loaded in the ultrasonic cleaning basket?
Place workpieces in a stainless steel mesh basket or dedicated fixture so parts never rest directly on the tank bottom and critical blind holes or passages point upward or at an angle that lets trapped air escape.
When do I need a multi-tank line instead of a single benchtop ultrasonic cleaner?
A single benchtop tank suits small batches, maintenance and laboratory work. Choose a multi-tank ultrasonic cleaning line with dedicated filtration, rinsing, DI water polishing and hot-air drying when hourly production throughput or strict residue limits apply.
Recommended Jietai industrial ultrasonic systems for this process: Semiconductor Wafer Cleaning Machine (SEMICONDUCTOR), Fully Automatic Ultrasonic Cleaning System for Semiconductor Wafers (JTM), Fully Automatic Explosion-proof Ultrasonic Cleaning System (JTW), Manual Semiconductor Valve Body EP, Electropolishing, Passivation & Cleaning Line (SEMICONDUCTOR).
Matched Ultrasonic Equipment & Category Reference Matrix
Frequently Asked Questions (Engineering & Selection FAQ)
How do we select between 28 kHz, 40 kHz, and 80–120 kHz ultrasonic frequency?
Use 28 kHz for heavy oils and cast iron or steel blocks, 40 kHz as the universal industrial standard for CNC machined aluminum and stainless steel parts, and 80–120 kHz or megasonic systems for optics, semiconductor wafers, and delicate electronics.
What tank volume and ultrasonic power density are required for batch cleaning?
Size the working liquid volume so the basket occupies no more than 65–70% of tank length and width, and maintain 10–15 W/L ultrasonic power density for general degreasing or 15–22 W/L for blind holes.
Which compliance standards do JieTai industrial ultrasonic cleaners meet?
JieTai ultrasonic cleaning systems are engineered with SUS304 and SUS316L stainless steel tanks and comply with CE, FCC, and RoHS directives for industrial export.

