

【One‑sentence Positioning】
Water‑based alkaline cleaner; specially for steel and cast‑iron workpieces; remarkable degreasing performance at 45 °C; low‑foaming for high‑pressure spray systems; short‑term inter‑process rust prevention.
【Core Tags】
Cast‑iron cleaning | Steel‑part cleaning | Automotive‑component cleaning | Low‑foaming | Spray / Immersion / Ultrasonic | Short‑term rust prevention | Water‑based eco‑friendly
I. Industry Background: Difficulties in Cleaning Steel and Cast‑Iron Parts
Steel and cast‑iron are two dominant structural materials for automotive and related industries. A large number of components such as engine blocks, cylinder heads, gearbox housings, brake discs and steering knuckles are made of cast‑iron, while various shafts, gears and structural parts are manufactured from steel. After machining, these components carry heavy contaminants including cutting fluids, rust‑preventive oils and mixed oil with cast‑iron chips, which are harder to clean than ordinary workpieces.
Two major pain points exist for cast‑iron cleaning. First, cast‑iron surfaces are porous; oil contaminants and iron chips easily penetrate into pores, requiring powerful degreasing for thorough cleaning. Second, steel and cast‑iron are highly susceptible to rust. Without adequate protection during the interval between cleaning and assembly, workpieces will quickly develop rust, lowering product pass rate.
Meanwhile, modern cleaning lines widely adopt high‑pressure spray processes, making foam control critical. Excessive foam may overflow tanks, disturb equipment operation and even create safety risks. A qualified cleaner for steel and cast‑iron must deliver three core performances: thorough cleaning, good rust protection and low‑foaming property.
II. Product Description
CP‑600YM is a water‑based alkaline product specially developed for steel and cast‑iron workpieces. It features outstanding rust‑preventive performance and powerful cleaning capacity, suitable for spray, immersion, ultrasonic and other processes. As a process cleaner for various components in automotive‑related industries, it is free of inorganic ingredients. It fits surface‑treatment cleaning procedures for parts and metal‑processing workpieces.
Under the recommended heated condition of 45 °C, CP‑600YM achieves prominent degreasing power, rapidly and completely removing stubborn contaminants such as cutting fluids and anti‑rust oils from steel and cast‑iron surfaces. Its optimized surfactant system delivers reliable cleaning performance even at ambient temperature (20 °C), meeting diverse working‑condition requirements.
III. Technical Parameters
Product Type: Water‑based alkaline cleaner
Applicable Materials: Steel, cast‑iron workpieces
Cleaning Targets: Stubborn contaminants such as cutting fluids and anti‑rust oils
Recommended Cleaning Temperature: 45 °C (remarkable degreasing performance under heated condition)
Ambient‑Temperature Performance: Reliable cleaning capacity at 20 °C
Foaming Property: Low‑foaming with excellent foam stability; insensitive to fluctuations of temperature and cleaning pressure
Rust‑Prevention Property: Specially formulated for steel and cast‑iron; excellent short‑term rust‑preventive performance
Formula Feature: Free of inorganic components, strong alkali salts and crystallizable ingredients
Environmental Property: Water‑based, organic‑dominant components; low VOC, low odor
Recommended Working Concentration: 2.0%‑4.0%
Applicable Cleaning Methods: Spray cleaning, ultrasonic cleaning, immersion cleaning
IV. Key Performance Indicators
‑ Recommended Cleaning Temperature: 45 °C (significant degreasing performance)
‑ Ambient‑Temperature Cleaning: Reliable cleaning at 20 °C
‑ Recommended Working Concentration: 2.0%‑4.0%
‑ Foam Control: Low‑foaming; unaffected by temperature and pressure fluctuation
‑ Applicable Cleaning Methods: 3 types (spray, ultrasonic, immersion)
‑ Strong alkali salts / crystallizable components: 0 (avoid secondary corrosion caused by hygroscopic residues)
Note: All above data is obtained under standard test conditions. Actual performance may vary depending on workpiece material, contamination level and environmental conditions.
V. Application Scenarios
CP‑600YM serves mainly as a process cleaner for components in automotive‑related industries. Typical scenarios include:
‑ Post‑machining cleaning for cast‑iron engine blocks and cylinder heads
‑ Cleaning for steel shafts, gears and structural parts
‑ Surface‑treatment cleaning procedures for components
‑ Surface‑treatment cleaning during metal‑processing operations
‑ Cleaning operations requiring short‑term inter‑process rust‑protection
‑ Compatible with spray, immersion and ultrasonic processes, flexibly integrating into various cleaning production lines.
VI. Product Advantages
High‑efficiency soil removal for stubborn oil contaminants
Delivers prominent degreasing power at recommended 45 °C, rapidly eliminating stubborn cutting fluids and anti‑rust oils on steel and cast‑iron surfaces. Optimized surfactant system guarantees reliable cleaning performance even at 20 °C ambient temperature.
Corrosion‑inhibition & rust‑protection for inter‑process safety
Formulated for steel and cast‑iron, it provides excellent short‑term rust‑preventive performance to safeguard workpieces during inter‑process transit and guarantee product quality.
No residue risks for reliable protection
Free of strong alkali salts and crystallizable ingredients, fundamentally avoiding secondary corrosion triggered by hygroscopic cleaner residues.
Low‑foaming for safe and efficient spray‑line operation
Low‑foaming with superior foam stability. Foam performance remains stable against temperature and pressure variation, effectively preventing foam overflow and ensuring safe, stable and continuous operation of high‑pressure spray equipment.
Mild‑formula for operator‑friendly handling
Mild formula with low skin irritation, safe for use under proper operation. Water‑based eco‑friendly, low‑VOC and low‑odor, complying with modern clean‑production trends.
Easy‑to‑use with broad compatibility
Wide recommended concentration range (2.0%‑4.0%) for easy preparation and concentration control to reduce chemical consumption. Supports spray, ultrasonic, immersion and multiple other cleaning approaches.












