{"id":296104,"date":"2024-10-19T20:08:40","date_gmt":"2024-10-19T20:08:40","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-10228-42016\/"},"modified":"2024-10-25T17:26:14","modified_gmt":"2024-10-25T17:26:14","slug":"bs-en-10228-42016","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-10228-42016\/","title":{"rendered":"BS EN 10228-4:2016"},"content":{"rendered":"<p>This European Standard describes techniques for the manual, pulse-echo, ultrasonic testing of forgings manufactured from austenitic and austenitic-ferritic stainless steels. Mechanized scanning techniques, such as immersion testing, may be used but should be agreed between the purchaser and supplier (see <span class=\"xref\">Clause&nbsp;4<\/span>).<\/p>\n<p>This part of <span class=\"std\"> <span class=\"std-ref\">EN&nbsp;10228<\/span> <\/span> applies to four types of forgings, classified according to their shape and method of production. Types&nbsp;1, 2 and 3 are essentially simple shapes. Type&nbsp;4 covers complex shapes.<\/p>\n<p>This part of <span class=\"std\"> <span class=\"std-ref\">EN&nbsp;10228<\/span> <\/span> does not apply to:<\/p>\n<ul>\n<li>\n<p>closed die forgings;<\/p>\n<\/li>\n<li>\n<p>turbine rotor and generator forgings.<\/p>\n<\/li>\n<\/ul>\n<p>Ultrasonic testing of ferritic and martensitic steel forgings is the subject of Part&nbsp;3 of this European Standard.<\/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>4<b><\/td>\n<td>Contents Page  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>European foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>4 Mandatory information <br \/> 5 Test procedure <br \/> 5.1 General <br \/> 5.2 Form  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>5.3 Content <br \/> 6 Personnel qualification <br \/> 7 Equipment and accessories <br \/> 7.1 Instrument <br \/> 7.2 Probes <br \/> 7.2.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>7.2.2 Contouring <br \/> 7.2.3 Nominal frequency <br \/> 7.2.4 Normal-beam probes <br \/> 7.2.5 Angle-beam probes <br \/> 7.2.6 Dual-element probes <br \/> 7.3 Calibration blocks <br \/> 7.4 Reference blocks <br \/> 7.5 Couplant  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>8 Routine calibration and checking <br \/> 9 Stage of manufacture <br \/> 10 Surface condition <br \/> 10.1 General <br \/> 10.2 Surface finish related to quality class <br \/> Table 1 \u2014 Surface finish related to quality classa <br \/> 10.3 As-forged surface condition  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>11 Test sensitivity <br \/> 11.1 General <br \/> 11.2 Normal-beam probes <br \/> 11.3 Angle-beam probes <br \/> 11.4 Repeat testing <br \/> 12 Scanning <br \/> 12.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>12.2 Complex forgings <br \/> 12.3 Grid scanning coverage <br \/> 12.4 100 % scanning coverage <br \/> 12.5 Scanning speed  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>Table 2 \u2014 Classification of forgings according to their shape and method of production  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Table 3 \u2014 Scanning coverage with normal-beam probes  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>Table 4 \u2014 Scanning coverage with angle-beam probes <br \/> 13 Classification <br \/> 13.1 Classification of indications  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Figure 1 \u2014 Pattern 1 &#8211; A-scan presentation and echo envelope presentation  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Figure 2 \u2014 Pattern 2 &#8211; A-scan presentation and echo envelope presentation <br \/> 13.2 Classification of discontinuities  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>Figure 3 \u2014 Point-like discontinuity  (L \u2264 Dp) <br \/> Figure 4 \u2014 Extended discontinuity  (L &gt; Dp)  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Figure 5 \u2014 Isolated discontinuities  (L \u2264 Dp, d &gt; 40 mm) <br \/> Figure 6 \u2014 Grouped discontinuities  (L \u2264 Dp, d \u2264 40 mm)  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>14 Recording levels and acceptance criteria <br \/> Table 5 \u2014 Quality classes, recording levels and acceptance criteria for normal-beam probesa  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>Table 6 \u2014 Recording levels and acceptance criteria for angle-beam probes for DGS techniquea <br \/> Table 7 \u2014 Recording levels and acceptance criteria for angle-beam probes for DAC techniquea, b, c <br \/> 15 Sizing  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>16 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>Annex A  (informative)  Maximum testable depth for corresponding beam path range for circumferential angle-beam scans <br \/> Figure A.1 \u2014 Maximum testable depth and corresponding beam path range for circumferential angle-beam scans  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>Table A.1 \u2014 Maximum testable depth and corresponding beam path range  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>Annex B  (informative)  Amplitude of indication in dB relative to % DAC <br \/> Table B.1 \u2014 Amplitude of indication in dB relative to % DAC  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>Annex C  (informative)  Significant technical changes to the version EN 10228-4:1999  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Non-destructive testing of steel forgings &#8211; Ultrasonic testing of austenitic and austenitic-ferritic stainless steel forgings<\/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>2016<\/td>\n<td>30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":296109,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-296104","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/296104","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\/296109"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=296104"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=296104"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=296104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}