Prevent flash rust on machined parts with Zerust Axxawash!
This is an automated translation of the blog post published on the Zerust blog.
Flash rust prevention for parts washers is essential for manufacturers using water-based cleaning systems. Without built-in corrosion protection, freshly washed metal parts can begin to rust within minutes of leaving the washer. ZERUST® AxxaWash™ cleaners are specially formulated to provide effective degreasing and reliable flash rust prevention for parts washers, protecting components immediately after cleaning and during short-term handling.
Why flash rust prevention for parts washers is crucial
Flash rust is a rapid form of corrosion that occurs when metal surfaces are exposed to air and moisture after cleaning. In water-based parts washers, metal components are particularly susceptible to this oxidation if rust inhibitors are not present. As a result, even short exposure during rinsing or drying can lead to surface damage, weakened coating adhesion, and costly rework.
Furthermore, flash rust prevention for parts washers is a key measure for maintaining part quality and avoiding costly production delays or material waste for facilities using water-based cleaning systems.
ZERUST® solutions for flash rust prevention in parts washers
Industrial parts cleaned with ZERUST AxxaWash solution ZERUST® AxxaWash™ products combine powerful degreasing performance with integrated corrosion inhibition. These

cleaners are therefore specially developed for use in spray, immersion, and ultrasonic parts washers. They not only remove oil, grease, and metal particles, but also protect ferrous and multi-metal parts against immediate corrosion after washing.
Key benefits:
- Dual-function for cleaning and rust prevention in one operation
- Non-foaming for compatibility with automated spray systems
- Safe for ferrous and non-ferrous alloys
- Biodegradable and harmless to worker safety
- Compatible with hard water systems
In addition, these fluids help reduce the need for separate rust inhibitors, which streamlines operations and reduces costs.
Water-based cleaners designed for flash rust prevention
Flash rust prevention for parts washers using ZERUST AxxaWash ZERUST® offers a comprehensive range of AxxaWash™ water-based cleaning and degreasing agents that not only remove contaminants but also provide short-term rust protection, making them an excellent choice for manufacturers focused on flash rust prevention for parts washers. These products are developed for versatility and performance, depending on the type of soil, substrate, and cleaning process you use.
First, ZERUST® AxxaWash™ KF‑123 is a mild alkaline, low-foaming industrial cleaner for parts washers that effectively removes light to medium hydrocarbon contamination from ferrous substrates, and additionally provides built-in flash rust prevention, making it ideal for spray, ultrasonic, and immersion washing systems.
ZERUST® AxxaWash™ KF‑124 is formulated as a low-foaming, water-based degreaser with flash rust protection, and is especially suitable for use at lower temperatures, while providing consistent cleaning and corrosion protection.
In addition to these options, ZERUST® AxxaWash™ KMS‑220 provides effective cleaning with excellent oil-splitting properties and provides protection against flash rust, making it a versatile choice for mixed oils and emulsions found in many manufacturing environments.
ZERUST® AxxaWash™ NW‑10C is a mild alkaline, water-based preservation cleaner that not only removes dirt and deactivates common corrosion-inducing contaminants like chlorides, but also supports short-term corrosion resistance in parts washers.
Finally, ZERUST® AxxaWash™ NW‑12C is developed for ultrasonic cleaning and helps to remove oils, metalworking soils, and ionic contaminants, while providing extended protection against flash rust even under challenging washing conditions.
Together, these water-based cleaners allow manufacturers to achieve effective degreasing while integrating reliable rust protection into the washing process. As a result, operations can reduce rework, streamline workflows, and support downstream processing without compromising on cleanliness or corrosion resistance.
Sustainable flash rust prevention with ZERUST® AxxaWash™
Flash rust prevention for parts washers using ZERUST AxxaWash cleaner. Solvent-based degreasers can pose a risk to health, the environment, and compliance. ZERUST® AxxaWash™, however, offers a sustainable alternative by delivering effective cleaning and corrosion protection using water-based, low-VOC formulations.
The benefits of switching to water-based ZERUST® cleaners include:
- Reduced air emissions and improved worker safety
- Easier handling and disposal of wastewater
- In line with ESG and sustainability goals
- Extended bath life and reduced maintenance requirements
Choosing the right cleaner
Selection of the right cleaner depends on several factors, including:

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Metal types and sensitivity to corrosion
- Type of contamination (oil, grease, particles)
- Parts washer configuration (spray, immersion, ultrasonic)
- Hardness of the water used in the system
Build flash rust prevention into your cleaning process
Do not let rust occur in your washroom. With ZERUST® AxxaWash™ fluids, you can clean and protect metal parts in one efficient step. Additionally, you can combine the parts washer fluid with ZERUST® VCI packaging or corrosion-inhibiting coatings to extend protection throughout your production workflow.
Do you have questions or need help choosing a cleaner with corrosion protection? Get in touch with us!