文中还对氢脆在应力腐蚀开裂中的作用进行了讨论。
The role of hydrogen embrittlement in stress corrosion cracking has also been discussed.
结果表明：由于焊接电流过大，使焊缝产生淬火马氏体组织及较大的焊接残余应力，导致镀锌氢脆敏感性增加，造成吸油盘发生氢脆开裂。
The large welding current caused the formation of quenched martensite and the high residual stresses in the welding zone, resulting in the increase of zinc sensitivity of hydrogen attack.
高湿度能增大氢致裂纹和应力腐蚀开裂倾向。
High environment humidity increases the susceptibility to hydrogen induced cracking and stress corrosion cracking.
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