{"id":126816,"date":"2024-10-19T05:41:06","date_gmt":"2024-10-19T05:41:06","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-68722024\/"},"modified":"2024-10-24T23:22:21","modified_gmt":"2024-10-24T23:22:21","slug":"bs-en-iso-68722024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-68722024\/","title":{"rendered":"BS EN ISO 6872:2024"},"content":{"rendered":"<p>This document specifies the requirements, recommendations and the corresponding test methods for dental ceramic materials for fixed all-ceramic and metal-ceramic restorations and prostheses.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>European foreword <br \/> Endorsement notice  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Foreword   <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>Introduction   <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope  <br \/> 2 Normative references  <br \/> 3 Terms and definitions  <br \/> 3.1 Material   <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>3.2 Processing   <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>3.3 Properties  <br \/> 4 Types, classes, and their identification   <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>5 Requirements  <br \/> 5.1 Uniformity   <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>5.2 Freedom from extraneous materials  <br \/> 5.3 Mixing and condensation properties of type I ceramics  <br \/> 5.4 Physical and chemical properties  <br \/> 5.5 Shrinkage factor  <br \/> 6 Sampling  <br \/> 6.1 Type I ceramics  <br \/> 6.2 Type II ceramics   <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>7 Test methods  <br \/> 7.1 Preparation of test specimens  <br \/> 7.1.1 General  <br \/> 7.1.2 Components of test specimens (type I ceramics)  <br \/> 7.1.3 Apparatus for mixing  <br \/> 7.1.4 Method of mixing  <br \/> 7.1.5 Procedure for specimen fabrication  <br \/> 7.1.6 Firing   <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>7.2 Radioactivity of dental ceramic  <br \/> 7.2.1 Preparation of samples  <br \/> 7.2.2 Counting procedure  <br \/> 7.2.3 Assessment of results  <br \/> 7.3 Flexural strength  <br \/> 7.3.1 General  <br \/> 7.3.2 Three-point and four-point flexure tests   <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>7.3.3 Biaxial flexure test (piston-on-three-ball test)   <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>7.4 Linear thermal expansion coefficient  <br \/> 7.4.1 Apparatus   <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>7.4.2 Preparing of test specimens (type I and type II ceramics)  <br \/> 7.4.3 Dilatometric measurement  <br \/> 7.4.4 Assessment of results  <br \/> 7.5 Glass transition temperature  <br \/> 7.5.1 Operating procedure   <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>7.5.2 Assessment of results  <br \/> 7.6 Chemical solubility  <br \/> 7.6.1 Reagent  <br \/> 7.6.2 Apparatus   <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>7.6.3 Preparation of test specimens  <br \/> 7.6.4 Procedure  <br \/> 7.6.5 Calculation and assessment of results  <br \/> 8 Information and instructions  <br \/> 8.1 Information  <br \/> 8.1.1 General  <br \/> 8.1.2 Type I ceramics   <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>8.1.3 Type II ceramics  <br \/> 8.2 Instructions for use  <br \/> 9 Packaging, marking, and labelling  <br \/> 9.1 Packaging  <br \/> 9.2 Marking and labelling   <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>Annex A (informative)  Fracture toughness   <\/td>\n<\/tr>\n<tr>\n<td><b>33<b><\/td>\n<td>Annex B (informative)  Weibull statistics   <\/td>\n<\/tr>\n<tr>\n<td><b>35<b><\/td>\n<td>Annex C (informative)  Protocol to assess the hydrothermal stability of yttria-stabilized tetragonal zirconia (Y-TZP)   <\/td>\n<\/tr>\n<tr>\n<td><b>39<b><\/td>\n<td>Bibliography   <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Dentistry. Ceramic materials<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2024<\/td>\n<td>40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":126817,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[149,2641],"product_tag":[],"class_list":{"0":"post-126816","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-11-060-10","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/126816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/126817"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=126816"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=126816"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=126816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}