nonchemicallyとは 意味・読み方・使い方

The disk glass substrate 1 for a magnetic recording medium is characterized in that a nonchemically strengthened layer 2 (tensile stress layer) is formed in its inside, a chemically strengthened layer 3c (compression stress layer) is formed around the end face 1c of the inner periphery, and a chemically strengthened layer 3d is formed around the end face 1d of the outer periphery.例文帳に追加

円盤状の磁気記録媒体用ガラス基板１は、内部に非化学強化層（引張り応力層）２が形成され、内周端面１ｃに化学強化層３ｃ（圧縮応力層）が形成され、外周端面１ｄに化学強化層３ｄが形成されている。 - 特許庁