| x-ray diffraction analysis |
การตรวจสอบสสาร (โดยใช้รังสีเอ็กซเรย์) |
| Acid Embrittlement |
(English) Embrittlement during pickling due to absorption of hydrogen. |
| A Coatings |
(English) Coatings on hot-dipped galvanized steels processed to convert the coating completely to zinc-iron alloys; dull gray in appearance, have no spangle, and after proper preparation, are well suited for painting.
|
| A Elevation |
(English) The top level of the boiler firebox where four oil guns are located. The oil guns are used to produce steam and maintain pressure while the boiler is on oil fire. |
| AB Srews |
(english) Sheet metal screws with pointed ends similar to type-A screws and thread dimensions similar to type-B. Type AB screws are seldom used in stainless. |
| Abrasion 1 |
(english) The displacement and/or detachment of metallic particles from a surface as a consequence of being exposed to flowing solids, fluids or gases. The process of rubbing, grinding, or wearing away by friction. |
| Abrasion 2 |
(english) The process of rubbing, grinding, or wearing away by friction. |
| Abrasion-Resistant Steels |
(english) A family of steel products developed for those applications involved in sliding and/or impact abrasion. |
| Ac3 |
(english) In hypoeutectoid steel, the temperature at which transformation of ferrite into austenite is completed upon heating. |
| Accm |
(english) In hypereutectoid steel, the temperature at which cementite goes into complete solution with austenite. |
