Technical drawings — Dimensioning — General principles, definitions, methods of execution and specia...
Replaces ISO-Recommendation R 129-1959 of which it constitutes a technical revision. Applicable to all kinds of technical drawings (mechanical, electrical, architectural, civil engineering, etc.). The specified general principles shall be followed to facilitate the international exchange of drawings in technical fields. Specialized practices are not covered adequately. The simplified figures…
Rubber latex — Determination of coagulum content (sieve residue)
Specifies a method for the determination of coagulum content (sieve residue) of natural rubber latex concentrates containing preservative agents and also for the determination of the coagulum content (sieve residue) of synthetic rubber latices. Coagulum is defined as the material comprising pieces of coagulated rubber, latex skin and coarse foreign matter, retained unter the conditions of the…
Lifting appliances — Classification — Part 2: Mobile cranes
Establishes a classification of mobile cranes and related crane mechanisms based on the number of operating cycles to be carried out during the expected life and on a load spectrum factor which represents a nominal state of loading. Applies to basic types of self-propelled mobile cranes and their parts as defined in ISO 4306-2.
Rubber, raw and unvulcanized compounded — Determination of plasticity number and recovery number — P...
Describes the method using the parallel plate plastometer and gives the definition of the plasticity number and recovery number. Two figures show the typical parallel plate plastometer and hardened steel die for forming the test piece.