{"title":"A review of selected drilling methods used to de-concrete cast iron, smoothbore, marine archaeological artillery","authors":"E. Farrell","doi":"10.1080/19455224.2020.1753795","DOIUrl":null,"url":null,"abstract":"Abstract The removal of concretion from the bores of cast iron, marine archaeological artillery represents an unusual mechanical problem for conservators. While the exterior may be cleaned like any other concreted iron object, the interior has extremely limited access. Specialised tools are therefore required to remove this concretion. Over the last several decades, many laboratories which regularly clean artillery have developed methods using coring drills for this process, sometimes supplemented with other tools. The exact drilling apparatus and operating methods vary widely, since multiple conservation laboratories have developed unique systems for this process and each operates under different constraints and towards different specific goals. This article serves to publish some basic design elements for different artillery boring assemblies. In describing different methods, comparisons are made with respect to the goals, constraints and priorities which produced a given design. The benefits and drawbacks of those designs are then evaluated.","PeriodicalId":43004,"journal":{"name":"Journal of the Institute of Conservation","volume":"43 1","pages":"142 - 161"},"PeriodicalIF":0.5000,"publicationDate":"2020-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19455224.2020.1753795","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Institute of Conservation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/19455224.2020.1753795","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"0","JCRName":"HUMANITIES, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 2
Abstract
Abstract The removal of concretion from the bores of cast iron, marine archaeological artillery represents an unusual mechanical problem for conservators. While the exterior may be cleaned like any other concreted iron object, the interior has extremely limited access. Specialised tools are therefore required to remove this concretion. Over the last several decades, many laboratories which regularly clean artillery have developed methods using coring drills for this process, sometimes supplemented with other tools. The exact drilling apparatus and operating methods vary widely, since multiple conservation laboratories have developed unique systems for this process and each operates under different constraints and towards different specific goals. This article serves to publish some basic design elements for different artillery boring assemblies. In describing different methods, comparisons are made with respect to the goals, constraints and priorities which produced a given design. The benefits and drawbacks of those designs are then evaluated.
期刊介绍:
The Journal of the Institute of Conservation is the peer reviewed publication of the Institute of Conservation (Icon). As such, its aims reflect those of Icon, to advance knowledge and education in conservation and achieve the long term preservation and conservation of moveable and immoveable cultural heritage. The Journal provides a collective identity for conservators; it promotes and supports both the profession and professionalism. With international contributions on all aspects of conservation, it is an invaluable resource for the heritage sector. The specific aims of the Journal are to: 1. promote research, knowledge and understanding of cultural heritage conservation through its history, practice and theory 2. provide an international forum to enable and disseminate advances in research, knowledge and understanding relating to conservation and heritage 3. champion and support professional standards of heritage conservation in the UK and internationally 4. provide a permanent record of issues relating to conservation and heritage 5. be financially and operationally sustainable. To achieve these aims, the Journal invites contributions from all those involved in the conservation of cultural heritage and related activities. Areas of interest include understanding cultural heritage materials and their degradation; subject reviews and histories of cultural heritage materials and conservation treatments; new, innovative or improved approaches to conservation and collections care theory, practice, communication, management and training; case studies demonstrating new, innovative or improved approaches; and conservation in its wider context. Submitters are encouraged to demonstrate how their work is of practical application to conservation. To maintain professional standards and promote academic rigour, submissions of articles and shorter notices are subject to an anonymous peer review process.