ISO 4945:1977 PDF
Steel — Determination of nitrogen content — Spectrophotometric method
Название (английский):
ISO 4945:1977
Steel — Determination of nitrogen content — Spectrophotometric method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 1 декабря 1977 г.
- Издание:
- ISO IS 4945 edition 1 version 1
- ICS:
- 77.080.20
Описание (английский):
This method is applicable to non-alloy and low-alloy steels containing between 0.002 % (m/m) and 0.050 % (m/m) of nitrogen and less than 0.6 % (m/m) of silicon. It allows the determination only of the nitrogen content which can be converted to an ammonium salt. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
Технические детали
- Технический комитет
- ISO/TC 17/SC 1 - Methods of determination of chemical composition
- SKU
- ISO 4945:1977