YD805M
TY-YD805M為含碳化鉻和碳化釩的高鉻高合金明弧堆焊焊絲,在溫度≤450℃時具有耐低沖擊和高應力磨損的性能。適用于抗嚴重磨損的礦山設備、水泥磨輥、制磚和耐火材料擠壓生產設備、焦化廠用耐磨板和篩板等。
熔敷金屬的化學成分139****4684
牌號???????????項目???????C?????????Mn??????Si??????????Cr???????V????????????????
YD805M????保證值????4.00-5.00??≤2.00???≤2.00??????21-23?????5-6
?????????????一般值?????4.38???????1.50????1.82????????22.3??????5.48
堆焊層硬度:保證值HRC?≥55
????????????一般值HRC?58-62
規格2.8、3.2