consmattt identification

Commercial Testing

Is concerned principally either the acceptability of materials under purchase specifications or with the control of production or manufacture.

Material Testing

It is a branch of engineering especially those dealing with materials, properties of which must be determined by test.

Standard Specifications

A notable development of the twentieth century has been the preparation and use of standard specifications. It is is usually the result of agreement among those concerned in a particular field and involves acceptance for use by participating agencies.

Specifications

It is the attempt on the part of the consumer to tell the procedure what is wanted. Obviously, the skill and accuracy with which thing can be specified depends upon the state of knowledge concerning it and on the precision with which its qualities can be determined.

Mechanical

- Strength

- Tension, compression, shear and flexure

- Elasticity, plasticity

- Ductility, brittleness

- Hardness, wear resistance