{"id":34669,"date":"2024-10-17T04:30:00","date_gmt":"2024-10-17T04:30:00","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-f526-2011\/"},"modified":"2024-10-24T14:49:00","modified_gmt":"2024-10-24T14:49:00","slug":"astm-f526-2011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-f526-2011\/","title":{"rendered":"ASTM-F526 2011"},"content":{"rendered":"
Scope<\/strong><\/p>\n 1.1 This test method covers a calorimetric measurement of the total dose delivered in a single pulse of electrons from an electron linear accelerator or a flash X-ray machine (FXR, e-beam mode) used as an ionizing source in radiation-effects testing. The test method is designed for use with pulses of electrons in the energy range from 10 to 50 MeV and is only valid for cases in which both the calorimeter and the test specimen to be irradiated are\u201c<\/span>thin\u201d<\/span> compared to the range of these electrons in the materials of which they are constructed.<\/p>\n 1.2 The procedure described can be used in those cases in which (1<\/span>) the dose delivered in a single pulse is 5 Gy (matl) (500 rd (matl)) or greater, or (2<\/span>) multiple pulses of a lower dose can be delivered in a short time compared to the thermal time constant of the calorimeter. Matl refers to the material of the calorimeter. The minimum dose per pulse that can be acceptably monitored depends on the variables of the particular test, including pulse rate, pulse uniformity, and the thermal time constant of the calorimeter.<\/p>\n 1.3 A determination of the total dose is made directly for the material of which the calorimeter block is made. The total dose in other materials can be calculated from this measured value by formulas presented in this test method. The need for such calculations and the choice of materials for which calculations are to be made shall be subject to agreement by the parties to the test.<\/p>\n 1.4 The values stated in SI units are to be regarded as the standard. The values in parenthesis are provided for information only.<\/p>\n 1.5 This standard does not purport to address the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.<\/span><\/p>\n Keywords<\/strong><\/p>\n calorimetric measurements; dose measurement; ionizing dose; linac; linear accelerator; radiation effects; flash X-ray machines<\/p>\n ICS Code<\/strong><\/p>\n ICS Number Code 17.240 (Radiation measurements)<\/p>\n DOI:<\/strong> 10.1520\/F0526-11<\/p>\n<\/div>\n F526-11 Standard Test Method for Measuring Dose for Use in Linear Accelerator Pulsed Radiation Effects Tests<\/b><\/p>\nPDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 1<\/td>\n Scope
Referenced Documents
Terminology
Summary of Test Method
Significance and Use <\/td>\n<\/tr>\n\n 2<\/td>\n Interferences
Apparatus
Sampling <\/td>\n<\/tr>\n\n 3<\/td>\n Calibration
Procedure
FIG. 1 <\/td>\n<\/tr>\n\n 4<\/td>\n Calculation and Interpretation of Results
FIG. 2 <\/td>\n<\/tr>\n\n 5<\/td>\n FIG. 3
FIG. 4 <\/td>\n<\/tr>\n\n 6<\/td>\n FIG. 5 <\/td>\n<\/tr>\n \n 7<\/td>\n FIG. 6
FIG. 7
TABLE 1 <\/td>\n<\/tr>\n\n 8<\/td>\n Report
Precision and Bias
FIG. 8 <\/td>\n<\/tr>\n\n 9<\/td>\n Keywords
X1. CONSTRUCTION AND USE OF CALORIMETER DOSIMETERS
X1.1
X1.2
X1.3 <\/td>\n<\/tr>\n\n 10<\/td>\n X1.4
X1.5
FIG. X1.1 <\/td>\n<\/tr>\n\n 11<\/td>\n X2. DERIVATION OF THERMISTOR-BRIDGE EQUATION
X2.1
X2.2
REFERENCES <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ASTM<\/b><\/a><\/td>\n 2011<\/td>\n 12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":34670,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2637],"product_tag":[],"class_list":{"0":"post-34669","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-astm","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\/34669","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\/34670"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=34669"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=34669"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=34669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}