Iso 85023 Dust Level Chart Pdf Updated Review

- Surface identification: [tank, pipe, beam] - Cleaning method: [garnet, slag, steel grit] - Dust assessment date & time: - Ambient conditions (humidity, temp): - Tape brand & batch number: - Sample locations (grid or sketch): - Dust class per ISO 8502-3:2017: _____ - Largest particle size observed: _____ µm - Inspector name & signature:

While PDF charts are useful for training, always use an ISO 8502-3 certified Comparator Card (often included with Testex tape or Elcometer kits) for final inspection to avoid disputes over adhesion failures. iso 85023 dust level chart pdf updated

: These descriptive classes categorize the average size of the dust particles. Class 0 : Particles not visible under 10x magnification. - Surface identification: [tank, pipe, beam] - Cleaning

The standard evaluates two primary factors: the of dust and the size of the dust particles. This assessment is critical because residual dust can severely reduce paint adhesion and promote corrosion by absorbing moisture. 1. Dust Quantity Ratings (0–5) The standard evaluates two primary factors: the of

: The tape is then placed on a contrasting background (typically white or black) for visual comparison against pictorial references. The Dust Level Chart: Ratings and Classes

“This is a disaster,” she whispered. “We have a turbine blade shipment leaving Rotterdam tomorrow. I signed off on it yesterday using the old chart.”