The phrase "a proper material" is correct and usable in written English.
It can be used when referring to a suitable or appropriate type of material for a specific purpose or context.
Example: "For this project, we need to select a proper material that can withstand high temperatures."
Alternatives: "an appropriate material" or "a suitable material".
Silicon has not been considered a proper material for optical device applications owing to its indirect band structure.
The inner tube wall is the BSCF ion transport membrane (ITM) while the outer tube wall can be made of a proper material depending on the application.
A proper material model is required for the prediction of the failure and post-failure behavior of these sandwiches during (indirect) underwater explosion loading and blast loading.
To realize the very fine patterned media, a proper material stack and well-optimized fabrication process should be chosen to retain the magnetization in the perpendicular direction with a high perpendicular anisotropy (K u ).
The selection of a proper material for the particular engineering application is a complex problem, as different materials offer unique properties and it is not possible to gather all useful characteristics in a single one.
The results of technical and structural concrete properties allow to assume that anionic emulsion may in many cases constitute a proper material protection of engineering concrete structures working in specific environments.
Depending on what the need for sanitizing is, you want to get the proper materials ready.
In principle this should be determined by tile Maxwell equations combined with a proper materials equation J E,T,B).
Make sure you have the proper materials so your hamster doesn't get sick.
However, the recovery in GP results could be escalated up to 96% after only a month through proper material design and conditioning.
from a catalog or selecting a proper material or coating for a designed part, are rarely taught even in machine design courses.
