Download section 2 - the Metallisation Shop
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SECTION 5. OPERATION 5.1 5.1.1 5.2 5.2.1 5.2.2 5.3 6.4.1 6.4.2 6.4.3 6.4.4 SECTION 6. Operating Instructions Detailed Operating Procedure Use of Cooling Supply required Cooling jets Common Spray Faults and Causes Clogging or Pulsing of Powder Material Build Up at Gun Orifice Poor Adhesion of Coating to Substrate Material Loose and Soft Coatings with Unmelted Particles SPRAYING CONDITIONS 6.1 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.1.6 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5 6.2.6 6.3 6.3.1 6.3.2 6.3.3 6.3.4 6.4 6.5 6.5.1 Substrate Preparation Surface Treatment Degreasing Masking for Grit blasting Grit blasting Masking for plasma spraying Recommended Masking Materials Spraying Technique Spraying distance and angle Coating thickness and adhesion Substrate cooling Powder size Powder Melting Powder feed rate Powder Handling Storage and use Hopper cleanliness Plasma gun Handling equipment Gun Handling Powder Feed Check Minimum settings