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Comparison of WaterJet and Abrasive Blast Coatings Removal

November 27, 2018

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Here is a posting of a comparison video of UHP WJ coatings removal (hydroblast, waterjetting) with dry abrasive blast cleaning. (AB) It is the smallest particles which drift from the site, that you never see, which causes lung damage. One of the abrasive blast sites was in an 1850’s california village. few precautions were taken […]

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An Interview with Dr. Lydia Frenzel, Executive Director

May 25, 2018

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      Tell us about how are you making a difference. Crucial information: OSHA Surveys tell us that at least two million American men and women work in environments where they are regularly exposed to toxic materials. A much larger number, including the public, are unaware that they are also being periodically exposed. This […]

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Water is True Grit!

December 7, 2017

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Water is the True Grit of the 21st Century This is a general white introduction paper which I (Lydia Frenzel) used to give as an introduction to WaterJet (hydroblast, water blast) Cleaning of Metals in the mid 1990-s and early 2000’s. I just realized that I didn’t have it posted anywhere. Welcome to the World […]

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Why is steel matte gray after Waterjetting (hydroblasting)

July 31, 2017

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Why is Steel dark Gray after hydroblasting?  What does the profile under corrosion look like? A short monograph. dark grey steel  

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WJTA-IMCA Conference Exhibition 2017-Oct New Orleans

July 31, 2017

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WaterJetting Technology Association – Industrial Municipal Cleaning Association WJTA-IMCA Conference & Expo ERNEST N. MORIAL CONVENTION CENTER October 25-27, 2017 New Orleans Eight Reasons Leading Companies are Attending the WJTA-IMCA Conference & Expo Every year, the most forward-looking and progressive contractors, facility/asset owners, and suppliers of all sizes have high level participants at the WJTA-IMCA. […]

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BHR Group 2016 23rd International Conference on Waterjetting

November 13, 2016

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The WJTA-IMCA exhibition in New Orleans is over for 2016.   I missed a good exhibition and round-table of practical talks and a chance to mingle with colleagues. However, I was preparing for the BHR Group Waterjetting 2016 conference in Seattle on Nov 15-18. This BHR group conference is typically held in Europe so it […]

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