Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM E321-96(2005)
Năm ban hành 2005

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Atom Percent Fission in Uranium and Plutonium Fuel (Neodymium-148 Method)
Chỉ số phân loại Quốc tế (ICS)

By field

27.120 - Kỹ thuật năng lượng hạt nhân
27.120.30 - Vật liệu phân rã
Số trang

Page

10
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers the determination of stable fission product 148Nd in irradiated uranium (U) fuel (with initial plutonium (Pu) content from 0 to 50 %) as a measure of fuel burnup ().1.2 It is possible to obtain additional information about the uranium and plutonium concentrations and isotopic abundances on the same sample taken for burnup analysis. If this additional information is desired, it can be obtained by precisely measuring the spike and sample volumes and following the instructions in Test Method E 267.This standard does not purport to address all of 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.