|
|
|
|
|
|
|
|
|
Selective etch
Photo Chemical Glossary |
Etching at unequal rates in limited areas, frequently caused by
|
|
Etch, английский
Etch allowance, английский
The total dimensional adjustment, expressed in inches, mils or millimetres
Etch angle, английский
The angle formed between the true horizon and the actual plane of the etch ring in an acid bottle as measured before capillarity corrections are applied. also called apparent angle. compare apparent dip.
Etch band design, английский
The method of designing artwork for the photochemically machined
Etch cleaning, английский
Etch crack, английский
Shallow crack in hardened steel containing high residual surface stresses, produced in an embrittling acid environment.2,5
Etch cracks, английский
Shallow cracks in hardened steel, containing high residual surface stresses, produced on etching in an embrittling acid.
Etch factor, английский
The ratio of the etched depth to the lateral etch, or undercut.
Etch figure, английский
Etch line, английский
A line of demarcation between the etched and unetched portions of the inside of an acid bottle, used to determine the inclination of a borehole by an acid-dip survey. diamond-drilling terms 41
Etch method, английский
Etching method. a method, using a soda-lime glass tube partially filled with a dilute solution of hydrofluoric acid, of determining the angle at which a borehole is inclined at any specific point of its course below the collar. see acid-dip survey.
Etch pattern, английский
Etch period, английский
Etching period. see etch time.
Etch pit, английский
Небольшая впадина на поверхности марса
Etch platform, английский
Платформа очистки
Etch ring, английский
Etch time, английский
Etching time. the time required for a dilute solution of hydrofluoric acid, of a specific strength, to etch the inside of an acid bottle enough so that the line of demarcation between the etched and unetched portions of the acid bottle is clearly discernible.
Etch tube, английский
Etchant, английский
Chemical solution used in etching.
Etched, английский
- Вдавленный
- A sound that is clear but very close to being edgy, with an emphasis in the frequency response around 100 khz or higher.
Etched blank, английский
The photochemically machined work piece in the flat or preformed
Frequently, английский
Frecuentemente
|
Isotropic etching, английский
Etching equally in all directions.
Laminating resist, английский
Dry film resist is applied to the workpiece, and heated with pressure
|
|
|
|
|
|
|