During placement testing for thin layers, who is responsible for packing the sample?

In the context of placement testing for thin layers, it is critical that each applicator is responsible for packing the sample. This responsibility ensures that the work performed represents the actual application techniques and conditions that will be used in the field. Each applicator has hands-on experience and knowledge of the specific materials and methods being utilized, which allows them to ensure the sample is packed correctly and achieves the desired physical properties. This practice helps in maintaining consistency and quality control throughout the application process.

Moreover, the involvement of each applicator in packing the sample establishes a direct correlation between the testing and the application process, making it more relevant and reliable. Ensuring that experienced personnel pack the samples also reinforces the responsibility of the applicators in adhering to specified procedures, thereby enhancing overall quality assurance in refractory installations.