{"id":6632,"date":"2026-08-16T21:47:32","date_gmt":"2026-08-16T13:47:32","guid":{"rendered":"\/jase\/?post_type=tkuisotope&#038;p=6632"},"modified":"2026-08-23T15:27:18","modified_gmt":"2026-08-23T07:27:18","slug":"surface-processing-technology-for-316lvm-stainless-steel-stents","status":"publish","type":"tkuisotope","link":"\/jase\/?tkuisotope=surface-processing-technology-for-316lvm-stainless-steel-stents","title":{"rendered":"Surface Processing Technology for 316LVM Stainless Steel Stents"},"content":{"rendered":"\n<div class=\"wp-block-tkuwpbs5-bs5-row row article-info\">\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-3 align-self-start\">\n<p><i class=\"fa fa-folder\" aria-hidden=\"true\"><\/i>&nbsp;<a href=\"\/jase\/?page_id=6588\" data-type=\"page\" data-id=\"807\">2018<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-3 align-self-start\">\n<p><i class=\"fa fa-folder-open\" aria-hidden=\"true\"><\/i>&nbsp;<a href=\"\/jase\/?page_id=6626\" data-type=\"page\" data-id=\"4630\">Volume 21, Issue 3<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-6 align-self-start\">\n<div class=\"wp-block-tkuwpbs5-bs5-div dv_publish\" data-aos=\"normal\"><div class=\"wp-block-post-date\"><time datetime=\"2026-08-16T21:47:32+08:00\">2026-08-16<\/time><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-row row\">\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-5 align-self-start\">\n<div class=\"wp-block-tkuwpbs5-bs5-div au-ol\" data-aos=\"normal\">\n<p>Jin-Yih Kao<sup>1<\/sup>, Sheng-Yao Lin<sup>1<\/sup><a href=\"mailto:sa29@ms41.hinet.net\"><i class=\"fa fa-envelope\"><\/i><\/a>, Yih-Sharng Chen<sup>2<\/sup><\/p>\n\n\n\n<p style=\"font-size:14px\"><sup>1<\/sup>Department of Mechanical Engineering, Lunghwa University of Science and Technology, Taoyuan, Taiwan 333, R.O.C.<\/p>\n\n\n\n<p style=\"font-size:14px\"><sup>2<\/sup>Department of Cardiovascular Surgery, National Taiwan University Hospital, Taipei, Taiwan 100, R.O.C.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-div\" style=\"margin-top:var(--wp--preset--spacing--40)\" data-aos=\"normal\">\n<p>Received:\u00a0October 25, 2017<br>Accepted:\u00a0February 7, 2018<br>Publication Date:\u00a0August 16, 2018<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-7 align-self-start clk=\u5716\u7247\"><img decoding=\"async\" src=\"\/jase\/wp-content\/uploads\/2026\/08\/21_3_05.jpg\" class=\"img-fluid img-fluid mx-auto d-block\" alt=\"\u4e0a\u50b3\u5716\u7247\">\n\n\n<p class=\"has-text-align-center img_caption\">Plane developed view of designed stent.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-small-font-size\"><i class=\"fab fa-creative-commons\"><\/i>&nbsp;<strong>Copyright&nbsp;<\/strong>The Author(s). This is an open access article distributed under the terms of the&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\" target=\"_blank\">Creative Commons Attribution&nbsp;License (CC BY 4.0)<\/a>, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are cited.<\/p>\n\n\n\n<p>Download Citation:&nbsp; <a href=\"\/jase\/wp-content\/uploads\/2026\/08\/V213.0005.bib\" data-type=\"attachment\" data-id=\"10035\" target=\"_blank\" rel=\"noreferrer noopener\">BibTeX <\/a>| <a href=\"http:\/\/dx.doi.org\/10.6180\/jase.201809_21(3).0005\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/dx.doi.org\/10.6180\/jase.201809_21(3).0005<\/a>&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"btn btn-primary article-btn\"><a href=\"\/jase\/wp-content\/uploads\/2026\/08\/05-10633_0262_V21i3.pdf\" data-type=\"attachment\" data-id=\"10044\" target=\"_blank\" rel=\"noreferrer noopener\">Download PDF<\/a><\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>The process of surface finishing is crucial to the performance of stents. This study explored the surface finishing of 316LVM stainless steel stents produced by laser cutting. Our results from measuring the quantity of material removed through these cleaning processes demonstrate that the slag formed on the surface of stents can be removed by means of acid pickling and electrolytic polishing. The stent surface process of stent after achieved a 78% improvement in surface roughness with an acceptable weight loss of 16.7% and a width reduction of 5.95%. In addition, the cleaning processes, as applied in the present study, resulted in the removal of appropriate quantities of stent material, resulting in devices with a superior finish as well as mechanical integrity. It is hoped that these results can contribute to the integrity and accuracy of associated studies in the future, including research preceding clinical animal testing and human trials and protection of patients during implantation procedures.<\/p>\n\n\n\n<p><em>Keywords:&nbsp;Stent, Surface Finishing, Acid Pickling, Electrolytic Polishing<\/em><\/p>\n\n\n\n<div style=\"height:2rem\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-div ref_ol\" data-aos=\"normal\">\n<ol>\n<li>[1] Wang, K., &#8220;Biocompatibilisation of Coronary Artery Stents,&#8221; Acta Biomedical Lovaniensia, Vol. 162, pp. 89-102 (1997).<\/li>\n<li>[2] Steinemann, S. G., &#8220;Metal Implants and Surface Reactions,&#8221; Injury, Vol. 27, Suppl. 3, SC 16-22 (1996). DOI: 10.1016\/0020-1383(96)89027-9.<\/li>\n<li>[3] Bertrand, O. F., Sipehia, R., Mongrain, R., Rodes, J., Tardif, J. C., Bilodeau, L., Cote, G. and Bourassa, M. G., &#8220;Biocompatibility Aspects of New Stent Technology,&#8221; JACC, Vol. 32, pp. 562-571 (1998). DOI: 10.1016\/S0735-1097(98)00289-7.<\/li>\n<li>[4] De Scheerder, I. K., Strauss, B. H., De Feyter, P. J., Beatt, K. J., Baur, L. H., Wijns, W., Heyndrix, G. R., Suryapranata, H., Van Den Brand, M. and Buis, B., &#8220;Stenting of Venous Bypass Grafts: a New Treatment Modality for Patients Who are Poor Candidates for Reintervention,&#8221; Am. Heart J., Vol. 123, pp. 1046-1054 (1992). DOI: 10.1016\/0002-8703(92)90716-9.<\/li>\n<li>[5] De Scheerder, I. K., Wang, K. and Kerdsinchai, P., &#8220;Clinical and Angiographic Experience with Coronary Stenting Using the Freedom Stent,&#8221; J Invasive Cardiol., Vol. 8, pp. 418-427 (1996).<\/li>\n<li>[6] Strauss, B. H., Serruys, P. W. and De Scheerder, I. K., &#8220;Relative Risk Analysis of Angiographic Predictors of Restenosis within the Coronary Wallstent,&#8221; Circulation, Vol. 84, pp. 1636-1643 (1991). DOI: 10.1161\/01.CIR.84.4.1636.<\/li>\n<li>[7] De Scheerder, I. K., Sohier, J., Wang, K., Verbeken, E., Zhou, X. R., Froyen, L., Humbeeck, J., Piessens, J. and Werf, F., &#8220;Metallic Surface Treatment Using Electrochemical Polishing Decreases Thrombogenicity and Neointimal Hyperplasia of Coronary Stents,&#8221; Int J Cardiol., Vol. 13, pp. 179-185 (2000). DOI: 10.1111\/j.1540-8183.2000.tb00286.x.<\/li>\n<li>[8] De Scheerder, I. K., Verbeken, E. and Van Humbeeck, J., &#8220;Metallic Surface Modification,&#8221; Semin Intervent Cardiol., Vol. 3, pp. 139-144 (1998).<\/li>\n<li>[9] Vidal, R. and West, A. C., &#8220;Copper Electropolishing in Concentrated Phosphoric Acid,&#8221; J Electrochem Soc., Vol. 142, pp. 2682-2694 (1995). DOI: 10.1149\/1.2050074.<\/li>\n<li>[10] Magaino, S., Matlosz, M. and Landolt, D., &#8220;An Impedance Study of Stainless Steel Electropolishing,&#8221; J Electrochem Soc., Vol. 140, pp. 1365-1373 (1993). DOI: 10.1149\/1.2221562.<\/li>\n<li>[11] Information on http:\/\/www.MatWeb.com.<\/li>\n<li>[12] Information on http:\/\/www.sti-laser.com.<\/li>\n<\/ol>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"author":3,"template":"wp-custom-template-detail-4-aricles","meta":{"_uag_custom_page_level_css":""},"categories":[1361,6,1364],"tags":[1402],"acf":[],"uagb_featured_image_src":[],"uagb_author_info":{"display_name":"\u6797\u923a\u6db5","author_link":"\/jase\/?author=3"},"uagb_comment_info":0,"uagb_excerpt":"&nbsp;Copyright&nbsp;The Author(s). This is an open access article distributed under the terms of the&nbsp;Creative Commons Attribution&nbsp;License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are cited. Download Citation:&nbsp; BibTeX | http:\/\/dx.doi.org\/10.6180\/jase.201809_21(3).0005&nbsp;&nbsp; Download PDF The process of surface finishing is crucial to the performance of&hellip;","_links":{"self":[{"href":"\/jase\/index.php?rest_route=\/wp\/v2\/tkuisotope\/6632"}],"collection":[{"href":"\/jase\/index.php?rest_route=\/wp\/v2\/tkuisotope"}],"about":[{"href":"\/jase\/index.php?rest_route=\/wp\/v2\/types\/tkuisotope"}],"author":[{"embeddable":true,"href":"\/jase\/index.php?rest_route=\/wp\/v2\/users\/3"}],"wp:attachment":[{"href":"\/jase\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/jase\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6632"},{"taxonomy":"post_tag","embeddable":true,"href":"\/jase\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}