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Investigation into the Causes of Corrosion of Shaft Brackets on 5,500-ton-class Cruisers

AI summary (β): The report “Investigation into the Causes of Corrosion of Shaft Brackets on 5,500-ton-class Cruisers” is a source concerning the state of corrosion of shaft brackets on 5,500-ton-class cruisers and an investigation into its causes. Corrosion was observed on Oi, Kikai, and Tama; it was frequent on the inner surfaces of the bracket arms of the inboard and outboard shafts and in areas near the hull. The report also refers to a case in which corrosion reached a depth of 57 mm and the part was replaced, the results of cutting up discarded parts, and special-connection repairs. It includes arsenal reports, inquiries addressed to the heads of the various arsenals, and comparisons of shape with Nagato and others. June 1925; issued June 1, 1925. Keywords: 5,500-ton-class cruisers, SHAFT BRACKETS, corrosion, Oi, Kikai, Tama, arsenal, heads of the various arsenals, NagatoAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
Item ID: 341e4485-ae28-4ec7-ae2e-60ce6f09e458
Catalogue ID: 40750101
Card catalogue: Investigation into the Causes of Corrosion of Shaft Brackets on 5,500-ton-class Cruisers
Doc type: 報告書
Category: 巡洋艦:球磨型
Issued: 1925-06-01
Extent: Handwritten blueprint | 4 sheets
Holder: 東京大学柏図書館
Year registered: 2007
Warship: Cruiser
Remarks: 1925/6
GCV entities: Structure / Monochrome photography