摘要
通过对开裂机理的分析和试验研究,使F92阀体深孔密封面堆焊D802的裂纹减少,质量稳定。产品堆焊一次合格率达到98%以上。
By the cracking mechanism analysis and test research, make F92 body deep hole sealing sur- face D802 surfacing welding crack reduction, quality stability. Product overlaying a qualified rate above 98%.
出处
《阀门》
2012年第6期12-14,共3页
VALVE MAGAZINE
