{"id":2059,"date":"2021-01-20T15:34:05","date_gmt":"2021-01-20T14:34:05","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2059"},"modified":"2025-09-29T22:21:58","modified_gmt":"2025-09-29T20:21:58","slug":"billes-en-verre-borosilicate","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/fr\/produits\/billes-en-verre\/billes-en-verre-borosilicate\/","title":{"rendered":"Billes en verre borosilicat\u00e9"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Borosilicate_glass\">Billes en verre borosilicat\u00e9 \u2013 grande clart\u00e9, r\u00e9sistantes au choc thermique<\/a><\/h2>\n<p>Les billes en verre borosilicat\u00e9 allient clart\u00e9 optique, faible dilatation thermique et excellente durabilit\u00e9 chimique. Id\u00e9ales pour les fluides propres, les services \u00e0 haute temp\u00e9rature et les applications de vis\u00e9e\/d\u00e9bit o\u00f9 les m\u00e9taux se corrodent ou les polym\u00e8res ramollissent, elles offrent un mouvement fluide \u00e0 faible friction et une longue dur\u00e9e de vie.<\/p>\n<h3>\ud83d\udd27 Sp\u00e9cifications techniques cl\u00e9s<\/h3>\n<ul>\n<li><strong>Composition<\/strong> : SiO\u2082 ~80 %, B\u2082O\u2083 ~12\u201313 %, Na\u2082O\/K\u2082O ~4\u20135 %, Al\u2082O\u2083 ~2\u20133 %<\/li>\n<li><strong>Structure<\/strong> : Verre amorphe (faible dilatation)<\/li>\n<li><strong>Duret\u00e9<\/strong> : Mohs ~6\u20137<\/li>\n<li><strong>Densit\u00e9<\/strong> : ~2,23 g\/cm\u00b3<\/li>\n<li><strong>Temp\u00e9rature de service<\/strong> : ~\u221250 \u00e0 +230 \u00b0C (ramollissement ~820 \u00b0C)<\/li>\n<li><strong>\u00c9lectrique<\/strong> : Excellent isolant ; non magn\u00e9tiques<\/li>\n<\/ul>\n<h3>\u2705 Avantages<\/h3>\n<ul>\n<li><strong>R\u00e9sistance au choc thermique<\/strong> : Faible dilatation (\u22483,3\u00d710\u207b\u2076\/K)<\/li>\n<li><strong>Durabilit\u00e9 chimique<\/strong> : Forte r\u00e9sistance aux acides\/solvants<\/li>\n<li><strong>Clart\u00e9 optique<\/strong> : Indication visuelle nette<\/li>\n<li><strong>Surface lisse \u00e0 faible friction<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udd04 Applications des billes en verre borosilicat\u00e9<\/h3>\n<ul>\n<li><strong>Indicateurs de d\u00e9bit &amp; billes de vis\u00e9e<\/strong><\/li>\n<li><strong>Clapets anti-retour &amp; syst\u00e8mes de dosage<\/strong><\/li>\n<li><strong>Dispositifs de laboratoire &amp; d\u2019analyse<\/strong><\/li>\n<li><strong>Pompes, atomiseurs, dosage<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Classes &amp; tailles disponibles<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Classes<\/strong> : ISO 3290 G100 \u2013 G1000<\/a><\/li>\n<li><strong>Plage de diam\u00e8tres<\/strong> : 1,0 mm \u2013 150,0 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Billes en verre borosilicat\u00e9 \u2013 grande clart\u00e9, r\u00e9sistantes au choc thermique Les billes en verre borosilicat\u00e9 allient clart\u00e9 optique, faible dilatation thermique et excellente durabilit\u00e9 chimique. Id\u00e9ales pour les fluides propres, les services \u00e0 haute temp\u00e9rature et les applications de vis\u00e9e\/d\u00e9bit o\u00f9 les m\u00e9taux se corrodent ou les polym\u00e8res ramollissent, elles offrent un mouvement [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9036,"parent":2055,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2059","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Billes en verre borosilicat\u00e9 \u2013 R\u00e9sistance thermique et chimique<\/title>\n<meta name=\"description\" content=\"Billes en verre borosilicat\u00e9 r\u00e9sistantes \u00e0 la chaleur et aux produits chimiques, id\u00e9ales pour pompes, vannes, roulements et usages techniques\" \/>\n<meta name=\"robots\" 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