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Kovar, a nickel-iron-cobalt alloy, has gained significant recognition for its exceptional thermal expansion properties and its ability to maintain dimensional stability under extreme temperature variations. Kovar capillary tubes, a specialized form of Kovar alloy, have emerged as an essential component in various industries, especially in applications that require hermetic sealing and precise thermal management. This article aims to provide a comprehensive understanding of Kovar capillary tubes, exploring their composition, properties, manufacturing process, and diverse applications. Composition and Properties: Kovar capillary tubes consist primarily of iron (Fe), nickel (Ni), and cobalt (Co), with specific proportions to achieve the desired thermal expansion characteristics. Typically, the composition is approximately 53% iron, 29% &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.hq-specialalloys.com\/ja\/what-is-kovar-capillary-tube\/\"> <span class=\"screen-reader-text\">\u30b3\u30d0\u30fc\u30eb\u30ad\u30e3\u30d4\u30e9\u30ea\u30fc\u30c1\u30e5\u30fc\u30d6\u3068\u306f\uff1f<\/span> \u3082\u3063\u3068\u8aad\u3080 &raquo;<\/a><\/p>","protected":false},"author":1,"featured_media":10016,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/posts\/15099"}],"collection":[{"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/comments?post=15099"}],"version-history":[{"count":0,"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/posts\/15099\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/media\/10016"}],"wp:attachment":[{"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/media?parent=15099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/categories?post=15099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hq-specialalloys.com\/ja\/wp-json\/wp\/v2\/tags?post=15099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}