Metallic materials — Sheet and strip — Determination of plastic strain ratio
Specifies a method for determining the plastic strain ratio of flat metallic products. Describes the principle, the test equipment, the test piece, the test procedure, the expression of results, and the contents of the test report.
Specifies the apparatus, the preparation and number of samples, and the test procedure; describes the expression of results and the contents of the test report. This second edition cancels and replaces the first edition (1972).
Method for evaluating the low temperature flow properties of mineral insulating oils after ageing
Describes a method for assessing the changes in activity of pour point depressant additives in inhibited and uninhibited mineral insulating oils when aged in the presence of insulating kraft paper. The contents of the corrigendum of December 1993 have been included in this copy.
Semiconductor convertors - General requirements and line commutated convertors - Part 1-1: Specifica...
Specifies the requirements for the performance of all electronic power convertors and electronic power switches using controllable and/or non-controllable electronic valves. Specifies the requirements applicable to line commutated convertors for conversion of a.c. power to d.c. power or vice versa including tests and service conditions which influence the basis of rating.
The contents of the…
Steel and iron — Determination of chromium content — Flame atomic absorption spectrometric method
The publication of ISO 10138 gives rise to the cancellation of ISO 4936:1984. The method described determines chromium in non-alloy and low-alloy steels and iron. It is applicable to chromium contents between 0,002 % (m/m) and 2,0 % (m/m). Specifies normative references, principle, reagents, apparatus, sampling, procedure, expression of results and test report. Procedures for the determination of…
Safety of household and similar electrical appliances - Part 1: General requirements (Third edition)
This third edition of IEC 60335-1(1991) and its 1st amendment (1994) covers the general requirements for safety of household appliances. All parts 2s, dealing with particular requirements, should be used in conjunction with this 3rd edition, except parts 2-57 and 2-63.
The contents of the corrigenda of February 1993 and August 1994 have been included in this copy.
