The Donovan Heat Treating Company, Inc. is a Provider of Commercial Heat Treating & Sand Blasting Services
Donovan's metallurgical experts provide timely heat treating and abrasive blasting services including: hardening, annealing & stress relieving services for aluminum, carbon steel, stainless steel, beryllium & other metals. Types of blasting include: brush-off, commercial, near white & white blast per SSPC specification. Donovan specializes in large and extra-large capacity jobs up to 41' and 40,000 lbs. per piece / 200,000 lbs. per load; smaller furnaces also available.
Industries Served:
Steel Mills & Warehouses Foundry & Forge Shops Metal Fabricators Aerospace Energy / Nuclear Other Manufacturing
Sand Blasting Services
 Brush Off SP-7Blast cleaning of all except tightly adhering residues of mill scale, rust and coatings, exposing numerous evenly distributed flecks of underlying metal. |
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 Commercial Blasting SP-6Blast cleaning until at least two-thirds of each element of surface area is free of all visible residues. |
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 Near White SP-10 & White Blast SP-5Sp-10: Cleaning nearly to White Metal cleanliness, at least 95% is free of all residues.SP-5: Removal of all visible rust, mil scale, paint and foreign matter. | |