| 氢促进解理裂纹形核的机制 |
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| 引用本文： | 蒋兴钢,褚武扬.氢促进解理裂纹形核的机制[J].中国腐蚀与防护学报,1995,15(1):54-56. |
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| 作者姓名： | 蒋兴钢 褚武扬 |
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| 作者单位： | 北京科技大学 |
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| 基金项目： | 国家自然科学基金,博士后科学基金 |
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| 摘 要： | 求出了有氢和无氢条件下稳定解理裂纹核尺寸ａｃ（Ｈ）和ａｃ，由于氢促进部塑性变形，氢降低表面能以及裂纹核中存在氢压，故ａｃ（Ｈ）＜ａｃ，这就表明，氢能促进解理裂纹的形核稳定化。
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| 关 键 词： | 氢 裂纹形核 解理断裂 腐蚀 金属材料 |
MECHANISM OF HYDROGEN-FACILITATED NUCLEATION OF CLEAVAGE CRACK |
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| Jiang Xinggang, Chu Wuyang, Xiao Jimei.MECHANISM OF HYDROGEN-FACILITATED NUCLEATION OF CLEAVAGE CRACK[J].Journal of Chinese Society For Corrosion and Protection,1995,15(1):54-56. |
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| Authors: | Jiang Xinggang Chu Wuyang Xiao Jimei |
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| Abstract: | he expressions of critical size of a stable cleavage crack nucleus in the absence and presence of hydrogen are given respectively as follows:It could be concluded that ac(H)
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| Keywords: | Hydrogen-facilitating cleavage Crack nucleation |
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