什么是氢脆? 1. atomic hydrogen in steel undergoes what process to cause possible 氢脆是溶于钢中的氢,聚合为氢分子,造成应力集中,超过钢的强度极限,在钢内部形成细小的裂纹,又称白点。 hydrogen embrittlement? ( c ) a. atomic hydrogen diffuse out of the steel at high temperature b. nothing. atomic hydrogen stays in the steel and cause embrittlement。 c. atomic hydrogen combines to form molecular hydrogen in the steel d. atomic hydrogen combines with carbides to form methane(甲烷) in the steel 查看更多