MODUK - DEF STAN 02-304: PART 4
Shafting Systems and Propulsors Part 4 Requirements for Repair of Main Propulsion Shafting
| Organization: | MODUK |
| Publication Date: | 12 September 2002 |
| Status: | inactive |
| Page Count: | 64 |
scope:
Defence Standard (Def Stan) 02-304 Part 4 specifies the requirements for:
Assessment of the rectification and repairs necessary to restore distorted, worn or corroded main propulsion shafts, couplings and sleeves to a serviceable condition;
Performance of such treatment and repairs;
Post-repair treatment and inspection. Shaft materials include carbon steel, stainless steel and non-ferrous alloys.
Individual requirements or limitations relating to shafts for specific vessels are included.
Rectification and repair techniques considered include:
Grinding;
Machining;
Welding;
Metal spraying;
Straightening;
Plastic coating.
Post-repair operations include heat treatment, surface treatment and inspection. Acceptance standards are defined.
The requirement to raise and maintain a repair history document for each main propulsion shaft is stated.
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