THE ELECTROLYTIC METHOD OF PREVENTING CORROSION. By Elliot Cumberland.(Extract of "The American Marine Engineer,"July,1916.) Sept.27th,1916.
その他資料:日記・書翰・写真・学位記など
node_uuid: f70b06d2-bfb4-4525-9250-ab50f5e464f3 nid: 49174 item_id: 32354d99-8a90-4435-8d78-a612af89f0fb cat_id: 50360801 source_oai_id: oai:iiif.dl.itc.u-tokyo.ac.jp:111119 path_alias: /assets/32354d99-8a90-4435-8d78-a612af89f0fb title: THE ELECTROLYTIC METHOD OF PREVENTING CORROSION. By Elliot Cumberland.(Extract of "The American Marine Engineer,"July,1916.) Sept.27th,1916. card_catalog: 〔船底塗料並ニ汚濁関係〕 description_raw: ID: 50360801 | 文書種類: 説明書(雑誌記事抜粋)? | カード目録: 〔船底塗料並ニ汚濁関係〕 | カテゴリ: その他資料:日記・書翰・写真・学位記など | 所蔵: 東京大学柏図書館 | 登録年: 2007 | エンティティ（Google Cloud Vision）: text | エンティティ（Google Cloud Vision）: font | エンティティ（Google Cloud Vision）: product | エンティティ（Google Cloud Vision）: paper | エンティティ（Google Cloud Vision）: brand | エンティティ（Google Cloud Vision）: notebook | エンティティ（Google Cloud Vision）: black and white | エンティティ（Google Cloud Vision）: document | エンティティ（Google Cloud Vision）: monochrome | エンティティ（Google Cloud Vision）: rec… extent_text: タイプ(英文) | 18枚 doc_type: 説明書(雑誌記事抜粋)? holder: 東京大学柏図書館 registered_year: 2007 vision_entities: text, font, product, paper, brand, notebook, black and white, document, monochrome, rectangle, pattern, drawing issued: 1916-09-27 issued_raw: 1916-09-27 issued_year: 1916 old_manifest: https://iiif.dl.itc.u-tokyo.ac.jp/repo/iiif/111119/manifest image_url: https://iiif.dl.itc.u-tokyo.ac.jp/repo/s/hiraga/document/b44916aa-719e-46c3-8ad3-e2d1a2074bf6 iiif_manifest_id: 111119 iiif_service_id: https://iiif.dl.itc.u-tokyo.ac.jp/iiif/hiraga/50360801/50360801-001_001.tif canvas_count: 11 color_mode: monochrome indexed_at: 2026-04-28T13:07:26.690317+00:00 item_summary_model: gpt-5.5 item_summary_at: 2026-04-28T20:52:51.009943+00:00 item_summary: 本資料は、Elliot Cumberlandによる説明書（雑誌記事抜粋）で、電解作用を利用した金属構造物の腐食防止法「Cumberland Process」を論じる。海水に接する復水器管・ボイラー・配管の電気化学的腐食、亜鉛防食の限界、低圧直流発電機と鉄陽極による保護、スケール除去効果を説明する。出典は“The American Marine Engineer”1916年7月号抜粋、1916年9月27日発行。Union Steamship Co. of New Zealand、White Star Line、British Admiralty、R.M.S.Britannic等の採用例に触れる。キーワード: Elliot Cumberland, Cumberland Process, 電解防食, 腐食, 復水器, ボイラー, 亜鉛, White Star Line, R.M.S.Britannic, British Admiralty description_raw_en: ID: 50360801 | Document type: Explanation (extract from magazine article)? | Card catalog: [Ship-bottom paints and fouling-related materials] | Category: Other materials: diaries, letters, photographs, diplomas, etc. | Holding institution: University of Tokyo Kashiwa Library | Year registered: 2007 | Entity (Google Cloud Vision): text | Entity (Google Cloud Vision): font | Entity (Google Cloud Vision): product | Entity (Google Cloud Vision): paper | Entity (Google Cloud Vision): brand | Entity (… extent_text_en: Type (English) | 18 sheets i18n_translation_model: gpt-5.5 title_en: THE ELECTROLYTIC METHOD OF PREVENTING CORROSION. By Elliot Cumberland. (Extract of "The American Marine Engineer," July, 1916.) Sept. 27th, 1916. i18n_translated_at: 2026-04-29T04:00:51.517517+00:00 item_summary_en: This item is an explanation (extract from a magazine article) by Elliot Cumberland, discussing the “Cumberland Process,” a method for preventing corrosion of metal structures using electrolytic action. It explains electrochemical corrosion in condenser tubes, boilers, and piping in contact with seawater; the limits of zinc protection; protection using a low-pressure direct-current generator and iron anodes; and the effect of removing scale. The source is an extract from the July 1916 issue of “T… card_catalog_en: [Ship-bottom paints and fouling-related materials]