delayed fracture

Japanese: delayed fracture(英語表記)delayedfracture
delayed fracture

…If cracks occur due to hydrogen absorbed during the pickling or plating process, they may be hydrogen embrittlement cracks, but they are not stress corrosion cracks because they do not occur in conjunction with corrosion. The phenomenon in which high-tensile steel cracks after a certain period of time under tensile stress while exposed to a very ordinary environment is specifically called delayed fracture. In the case of high-tensile steel, the stress during use is large, and in terms of the material's composition and structure, even a small amount of absorbed hydrogen can cause embrittlement cracks. …

*Some of the terminology that refers to "delayed fracture" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…酸洗いやめっきの工程で吸蔵した水素が原因で割れるような場合は,水素脆化割れではあっても腐食に伴っておこるのではないので,応力腐食割れではない。高張力鋼がごくふつうの環境にさらされながら引張応力下である時間経過後に割れる現象を,とくに遅れ破壊delayed fractureと呼んでいる。高張力鋼の場合には,使用時の応力が大きく,材料の成分や組織の面からも少量の吸収水素で脆化割れの原因となる。…

※「delayed fracture」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

<<:  delayed inheritance

>>:  delayed coking

Recommend

Mitsushima [town] - Mitsushima

An old town in central Tsushima, Shimoagata County...

Gao

…Even today, the highest quality heavy-grained va...

Theater review - theater review

〘 noun 〙 Criticism of the theater. ※Please take a ...

Tragopan melanocephalus (English spelling)

…[Ryozo Kakizawa]. … *Some of the terminology tha...

Vivarini, Alvise (English spelling) VivariniAlvise

…A family of 15th-century Venetian painters. They...

Włocławek (English spelling)

The capital of the eponymous province in central P...

Kuchinoshima Island

A group of volcanic islands located 40 to 60 km so...

Miscellaneous lawsuit decision office - Zasso Ketsudansho

This was a litigation body established shortly af...

Sarasabatera (Sarasa horseshoe cone) - Sarasabatera (English spelling) button top

A large snail shell of the family Muscidae (illust...

Sales office - Handelsniederlassung (English)

The place where the person in charge of directing ...

Prōtogonos (English spelling)

…From this, a god with golden wings, a bull's...

Yellow-spotted jasmine - Yellow-spotted jasmine

…The leaves are oval and shiny green. The wood ha...

Telephone subscription rights - denwakanyuken

The right for NTT (Nippon Telegraph and Telephone ...

Horner, JF

…Other symptoms include impaired sweating on the ...

Oeshiki - Oeshiki

Originally, it meant a gathering and a ceremony, ...