BS 2011-2.1Z/BM:1977
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Environmental testing. Tests Test Z/BM. Combined dry heat/low air pressure tests
Hardcopy , PDF
15-04-2000
English
30-09-1977
Foreword
Clause
1 Introduction
1.1 General
1.2 Low air pressure
1.3 Temperature
1.4 Related documents
2 Object
3 General description
4 Description of test apparatus
4.1 Test chamber
4.2 Mounting
5 Severities
5.1 General
5.2 Preferred combinations of temperature, air pressure
and duration
6 Preconditioning
7 Initial measurements
8 Conditioning
8.1 General
8.2 Procedure for heat-dissipating specimen without
artificial cooling of the specimen and for non-
heat-dissipating specimen
8.3 Precautions when testing specimens with artificial
cooling
9 Intermediate measurements
10 Recovery
11 Final measurements
12 Information to be given in the relevant
specification
Figures
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