Blog

For a coating company, surface preparation is rarely the technical problem — it is the line item that decides whether a small job is worth bidding. This guide is the blast-less toolkit from the contractor side: what it does to the quote, the spec, and the schedule. The economics of not mobilizing A blast crew on a 20 m² repair ... Read More

A rotating tool usually means grinding or brushing — processes that rub. Blasting works by impact. The reason one family of rotating tools genuinely replaces sandblasting on steel is that it was engineered to impact, not rub. Here is the mechanism, and the evidence. Why impact matters Coatings anchor mechanically. Grit blasting works because each particle strike leaves a microscopic ... Read More

Sandblasting a 2 m² repair means mobilizing a blast pot, media, containment and a second operator – for a job the actual cutting takes minutes to do. That mismatch is why small-area steel work has moved to rotating rust removal alternatives. Here are the options that work, and the honest limits of each. The quick answer For coating-ready results on ... Read More

Two multi-brand battery alliances are relevant to industrial maintenance operations in North America: CAS (Cordless Alliance System), initiated by Metabo, and AMPShare, initiated by Milwaukee Tool. Both systems operate on the same principle — one battery platform powers tools from multiple participating manufacturers. But the platforms differ in scale, brand composition, geographic strength, and the types of specialist tools available ... Read More

Achieving SSPC-SP10 / Near-White Metal cleanliness in the field — away from a blast pot, without containment, in locations where running a power cord is impractical or prohibited — has historically required accepting a compromise on surface preparation quality. The Bristle Blaster® Ultimate Cordless removes that compromise. It produces cleanliness comparable to SSPC-SP 10 and a 65–85 µm Rz anchor ... Read More

MontiPower’s Ultimate cordless surface preparation tools — the Bristle Blaster® Ultimate, MBX® Ultimate, and Vinyl Zapper® Ultimate — are all built on the CAS (Cordless Alliance System) 18 V LiHD battery platform. This means every tool in the Ultimate cordless range draws from the same battery pool: a single battery type powers the full surface preparation workflow, from heavy rust ... Read More

The CAS — Cordless Alliance System — is a multi-brand battery platform where a single 18 V battery pack powers tools from more than 45 manufacturers. Initiated and engineered by Metabo, the system now includes over 450 tools across brands operating in construction, industry, trades, and specialist applications. MontiPower’s Ultimate cordless surface preparation tools are part of the CAS ecosystem, ... Read More

Stress corrosion cracking (SCC) is a failure mechanism in which a metal cracks under the combined effect of a sustained tensile stress and exposure to a specific corrosive environment — neither of which, acting alone, would cause the material to fail at the same stress level. SCC is particularly insidious because it can occur at stresses well below the material’s ... Read More

Galvanic corrosion occurs when two dissimilar metals are in electrical contact in the presence of an electrolyte — typically water containing dissolved ions. The less noble of the two metals corrodes preferentially while the more noble metal is protected. In industrial and marine structures, galvanic corrosion at steel connections to other metals is a common and predictable failure mode. More ... Read More

Microbiologically influenced corrosion (MIC) — also called microbial corrosion or biocorrosion — is corrosion initiated or accelerated by the metabolic activity of microorganisms. It is not a distinct corrosion mechanism in the electrochemical sense; rather, bacteria and other microorganisms create localised chemical environments that initiate or accelerate standard corrosion mechanisms — most commonly pitting — at rates far higher than ... Read More

Intumescent coatings are passive fire protection systems applied to structural steel to delay the temperature rise that would cause the steel to lose structural integrity in a fire event. Unlike active fire suppression systems, intumescent coatings require no intervention — they respond automatically to heat, expanding to form an insulating carbonaceous char layer over the steel. Their fire rating — ... Read More