YY/T 0747-2009XZ1-4/250 Therapy X-ray tube (English PDF)

Foreword

This standard is based on GB/T 13797-2009 "Medical X-ray tube General technical conditions" and GB/T 12079-2012 "X-ray tube light Electrical performance test method "on the basis of written.

1 Scope

This standard specifies the XZ1-4/250 definition of therapeutic X-ray tube, terminology, symbols and nomenclature, requirements, test methods, inspection rules and Signs, packaging, transportation, storage and so on.

This standard applies to XZ1-4/250 therapeutic X-ray tube (referred to as the X-ray tube), the X-ray tube housing is made of glass, mainly for Deep radiotherapy machines.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 191 Packaging - Pictorial signs

GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance

GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan

GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test)

GB/T 2987 Tube Parameter Symbol

GB/T 4597 tubes vocabulary

GB/T 10149 X-ray equipment for medical terminology and symbols

GB/T 12078-2012 X-ray tube General specification

GB/T 12079-2012 X-ray tube Optical Performance Test Method

SJ/T 10624 X-ray tube life test method

SJ/T 10732 tube type designation

3 Definitions, terminology, symbols and names