{"id":446119,"date":"2024-10-20T08:45:11","date_gmt":"2024-10-20T08:45:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-21360-52023\/"},"modified":"2024-10-26T16:18:18","modified_gmt":"2024-10-26T16:18:18","slug":"bs-iso-21360-52023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-21360-52023\/","title":{"rendered":"BS ISO 21360-5:2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Symbols and abbreviated terms <\/td>\n<\/tr>\n
12<\/td>\n5 Test methods
5.1 General
5.1.1 Test gases
5.1.2 Vacuum chamber
5.1.3 Orifice
5.1.4 Vacuum pumping system for rough pumping <\/td>\n<\/tr>\n
13<\/td>\n5.1.5 Vacuum gauges
5.1.6 Temperature
5.1.7 Activation method of NEG
5.1.8 Procedure of sample installation and activation <\/td>\n<\/tr>\n
14<\/td>\n5.2 Throughput method for small NEG samples
5.2.1 Experimental setup <\/td>\n<\/tr>\n
15<\/td>\n5.2.2 Sample
5.2.3 Determination of getter pumping speed, S, and sorption quantity, Cq <\/td>\n<\/tr>\n
17<\/td>\n5.2.4 Determination of sticking probability, \u03b1 <\/td>\n<\/tr>\n
18<\/td>\n5.2.5 Measurement procedure
5.2.6 Measurement uncertainty <\/td>\n<\/tr>\n
19<\/td>\n5.3 Throughput method with test dome
5.3.1 Experimental setup <\/td>\n<\/tr>\n
21<\/td>\n5.3.2 Sample
5.3.3 Determination of getter pumping speed S and sorption quantity, Cq
5.3.4 Determination of sticking probability, \u03b1
5.3.5 Measurement procedure <\/td>\n<\/tr>\n
22<\/td>\n5.3.6 Measurement uncertainty
5.4 Transmission method for NEG coatings
5.4.1 Experimental setup <\/td>\n<\/tr>\n
23<\/td>\n5.4.2 Sample
5.4.3 Determination of average getter pumping speed per unit area, SA, and sorption quantity Cq <\/td>\n<\/tr>\n
25<\/td>\n5.4.4 Determination of sticking probability,\u03b1
5.4.5 Measurement procedure
5.4.6 Measurement uncertainty
5.5 Combination of transmission method and throughput method with test dome <\/td>\n<\/tr>\n
27<\/td>\n6 Reporting
6.1 General
6.2 Small size of NEGs with the structure of pill, disk, ring, strip, module and cartridge
6.3 NEG pumps <\/td>\n<\/tr>\n
28<\/td>\n6.4 NEG coatings <\/td>\n<\/tr>\n
29<\/td>\nAnnex A (informative) Calculation method of the molecular conductance of the orifice <\/td>\n<\/tr>\n
30<\/td>\nAnnex B (informative) Example of diagrams for pumping characteristics of NEG <\/td>\n<\/tr>\n
31<\/td>\nAnnex C (informative) Typical value of initial sticking probability \u03b10 of NEG at room temperature <\/td>\n<\/tr>\n
33<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Vacuum technology. Standard methods for measuring vacuum-pump performance – Non-evaporable getter (NEG) vacuum pumps<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":446129,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-446119","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\/446119","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\/446129"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=446119"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=446119"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=446119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}