Home / Insights
Insights · The Misonics Blog

Ultrasonic cleaning, explained properly

Written by application engineers, grounded in three decades of ultrasonic literature, and free of marketing filler. Every article also lives where it is relevant — on the chemistry, industry and FAQ pages it belongs to — because knowledge that hides under a blog tab helps nobody.

Looking for a specific topic? The Knowledge Centre groups all 31 guides by subject — cavitation basics, safety, chemistry, operation and verification — and has a search box.
Published

Start here

A white gravimetric filter membrane on the weighing pan of a laboratory analytical balance
Measurement photography — in production
Testing · Published · №18

Clean is a number: how cleanliness is actually measured

Gravimetric, particle codes, ionic limits, ΔP — the tests behind the tagline.

Cavitation clouds breaking at the surface of a working ultrasonic bath
№1 — hero art placeholder
Fundamentals · Published · №1

How does ultrasonic cleaning actually work?

Cavitation, implosion and why sound cleans where nothing else reaches.

Six cleaning methods compared on the same casting
№2 — hero art placeholder
Fundamentals · Published · №2

Ultrasonics vs everything else: an honest comparison

Six methods compared without the gloss — including where ultrasonics loses.

A pair of diesel inlet manifolds photographed as received, before any process
№3 — hero art placeholder
Process Design · Published · №3

Your ultrasonic tank is a stage, not a dumping ground

Pre-clean, clean, rinse, protect, dry — the process around the tank.

Frequency selection chart: how soil, substrate and geometry decide the band
№4 — hero art placeholder
Fundamentals · Published · №4

Choosing the right ultrasonic frequency

28, 40, 80 or 130 kHz — how soil, substrate and geometry vote.

Diagnostic fault tree for parts that are not coming out clean
№5 — hero art placeholder
Process Design · Published · №5

Why your parts aren't coming out clean

Five causes in diagnostic order — four fixable before lunch.

Industrial ultrasonic cleaning chemistry, drum through to one-litre pack
№6 — hero art placeholder
Chemistry · Published · №6

Ultrasonic chemistry: the complete industrial guide

Seven families, one matching rule, and bath discipline that lasts weeks.

Two hot melt filter discs side by side, the left blinded with degraded polymer and the right recovered with the pore structure open
Hot melt disc photography — in production
Applications · Published · №7

Cleaning hot melt filter discs with ultrasonics

Media recovered instead of replaced — the ROI writes itself.

A 360 degree ultrasonic rod resonator
№8 — hero art placeholder
Equipment · Published · №8

The 360° rod resonator — and why it matters

Omnidirectional field, deep-tank evenness, retrofit into tanks you own.

Fixed frequency stripes compared with a swept frequency field
№9 — hero art placeholder
Equipment · Published · №9

Sweep, pulse and degas: what the settings actually do

The three most misunderstood buttons on any generator.

Dual ceramic stack transducer and its two true resonances
№10 — hero art placeholder
Fundamentals · Published · №10

Dual and multi-frequency ultrasonics

Mixed loads, sequenced bands — and the architecture question that matters.

Baked carbon inside a manifold inlet port bore
№11 — hero art placeholder
Applications · Published · №11

Cleaning blind holes, galleries and internal passages

Full intensity with no line of sight — and the three caveats.

Skid mounted filtration set with three filter housings
№12 — hero art placeholder
Filtration · Published · №12

Filtration: what you need and why

Breaking the recontamination loop — bags, ratings, flow.

Surface weir feeding a three stage oil interceptor
№13 — hero art placeholder
Oil Management · Published · №13

Oil removal: weirs, interceptors and coalescers

The chemistry fork and the plumbing that multiplies bath life.

Foil test photography — in production
Testing · Published · №14

The foil test: is your cleaner actually working?

Five minutes, a roll of foil, and the truth about your field.

A SonoLine multi stage ultrasonic cleaning line
№15 — hero art placeholder
Automation · Published · №15

From manual tanks to full production lines

The five-stop spectrum — SonoLift to SonoLine to UltraWash.

The power chain from nameplate watts through to the part
№16 — hero art placeholder
Fundamentals · Published · №16

What power do you actually need? Watts explained

The most gamed number on the brochure, decoded.

Cutaway of a sealed multi stage cleaning chamber
№17 — hero art placeholder
Process Design · Published · №17

Multi-stage cleaning: spray, ultrasonics, rinse and dry

Stations vs the sealed chamber — and the audit signal to move.

In Production

Launch series complete — 17 published, plus the pre-series pair

Every article carries diagram briefs, a hardware/chemistry panel, and a route to the trial. Tier-2 reserves follow.

Chemistry · Published

Why your degreaser won't touch scale

Fundamentals · Published

The 7 factors that decide whether a clean works

Tier 2 reserve · In production

Baskets & fixtures · Rinsing design · Drying · Water quality · Medical instruments

Reading is the slow way to find out

Every article ends the same place for a reason: the laboratory answers in evidence, on your parts, in days.

Talk to an engineer Read the FAQ
New — the evidence library

Twelve documented case studies, with process cards

Real parts, real numbers — from brass lock components and diesel pistons to aerospace lines and food plants.

Browse the case studies