Last Updated:2025/12/04
(metalworking) To test for the general character of a steel, when testing a piece of steel, by grinding it, producing sparks, using color of sparks to determine its general classification.
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spark test
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Source Word
spark test
Verb
Japanese Meaning
金属加工において、鋼の大まかな性質や分類を判断するため、研削によって鋼から火花を発生させ、その火花の色を観察して試験を行うこと
( present singular third-person )
( participle present )
( participle past )
( past )