Blach-Guard BST



Blach-Guard BST is an innovative water-based corrosion inhibitor designed for ferrous powdered metal parts. It enhances corrosion resistance, reduces MnS issues, and improves both dry and wet machinability across PM facilities.

Its advanced formula lowers costs while protecting parts during production and storage.

Need a custom-tailored product? Contact us today.


Key Features
  • Improves machinability and corrosion resistance
  • Effective even with MnS-containing parts
  • Enhances dry and wet machining performance
  • Cost-effective across ferrous PM production
  • Water-based and environmentally safe


Certifications
  • Liquid

How Trials Work

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Understanding

What are your goals? What unique challenges are you facing?

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Recommendation

Our experts will recommend the right product for your process.

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Run the Trial

We provide in plant support before, during and after the trial. Our goal is to give our customers real solutions that save time and money.

What are machining and grinding lubricants?

They are specialized metalworking lubricants — fluids, oils, and additives used during machining to reduce friction, control heat, and extend tool life.
We supply cutting fluids, grinding coolants, CNC coolants, machining fluids, and synthetic lubricants for ferrous and non-ferrous applications.
Our tool life enhancement fluids reduce heat and wear, extending performance while improving surface finish.
Yes. Blachford offers bio-stable lubricants that minimize bacterial growth, extend sump life, and reduce downtime.
Absolutely. We offer EDM fluids, honing lubricants, and surface finish lubricants for high-precision machining and finishing processes.
Yes. Our bio-stable lubricants and clean-running machining fluids minimize residue buildup, reduce sump changes, and extend service intervals — keeping production lines running longer between maintenance cycles.
Absolutely. We offer safety-compliant cutting oils, grinding fluids, and CNC coolants that meet modern health and environmental standards, supporting cleaner operations and regulatory compliance worldwide.

Momentum That Moves Your Profit Margin

Eliminate bottlenecks and boost profit with patented additives and 90+ years of global innovation.

  • 30+

    Countries Served

  • 3

    Global Manufacturing Locations

  • 200+

    Patents Granted

  • 4B

    Gallons of Lubricant Delivered Annually

  • 90+

    Global Manufacturing Locations

  • 1

    Academy Award