grain boundary crackingとは 意味・読み方・使い方

The above composition allows the prevention of the grain boundary stress corrosion cracking appearing in a heat affected zone.例文帳に追加

これにより、溶接熱影響部に発生する粒界応力腐食割れを防止することができる。 - 特許庁

To provide a martensitic stainless steel tube excellent in the resistance to grain boundary stress corrosion cracking in a heat affected zone.例文帳に追加

溶接熱影響部の耐粒界応力腐食割れ性に優れたマルテンサイト系ステンレス鋼管を提案する。 - 特許庁

To provide an alloy that is used for a gas turbine and the like, and has low grain boundary cracking susceptibility, and to provide a method for forming an alloy.例文帳に追加

ガスタービン等に使用され、粒界亀裂感受性の低い合金及び合金を形成する方法を提供する。 - 特許庁

To provide austenitic stainless steel which is improved simultaneously in the grain boundary corrosion resistance and grain boundary stress corrosion cracking resistance while keeping high-temperature strength in such an environment that the austenitic stainless steel comes in contact with high-temperature water or irradiated with a neutron, and to provide a method for manufacturing the austenitic stainless steel.例文帳に追加

高温水に接触する環境、または中性子照射の環境で、高温強度を維持しながら、耐粒界腐食性および耐粒界応力腐食割れ発生性を同時に向上させたオーステナイト系ステンレス鋼、およびその製造方法を提供する。 - 特許庁

To provide a fine granular austenitic stainless steel sheet in which a stress-corrosion cracking as a defect is eliminated, and good workability is also obtained by regulating average crystal grain diameter to ≤10 μm in Ni content of ≤8% and the characteristics of the crystal grain boundary.例文帳に追加

８％以下のＮｉ量で平均結晶粒径を１０μｍ以下かつ結晶粒界の性格を規定して，欠点である応力腐食割れを克服し，加工性との両立を図った微細粒オーステナイト系ステンレス鋼板を提供する。 - 特許庁

To provide a continuous casting method capable of preventing a γ grain boundary cracking on a cast slab surface layer part easily caused in a brittle temperature zone of a A_3 transformation temperature or lower appropriately in accordance with characteristics of steel grade.例文帳に追加

Ａ_3変態温度以下の脆化温度域において発生しやすい鋳片表層部のγ粒界割れを鋼種の特性に応じて的確に防止できる連続鋳造方法を提供する。 - 特許庁

To provide a casting mold for continuously casting which can prevent a surface of an ingot from cracking due to occurrence of an air gap, a structure from being coarsely grown or heterogenized or grain boundary cracked or the like due to them and to provide a continuous casting method.例文帳に追加

エア・ギャップの発生に伴う鋳塊表面の割れ、組織の粗大化や不均一化、これらによる粒界割れ等を防止することができる連続鋳造用鋳型および連続鋳造方法を提供する。 - 特許庁