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

Normalize & Normalize Tempering

Quench & Tempering

Homogenizing Treatment

Annealing & Solution Annealing

Hardening & Stress Relieving & Stress Annealing

Precipitation Age Hardening

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.

Commercial Blasting SP-6Blast cleaning until at least two-thirds of each element of surface area is free of all visible residues.

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.