YD806M
TY-YD806M為含碳化鉻和碳化鈮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??????Nb????????????????
YD806M???保證值????4.00-5.00??≤2.00???≤2.00???????21-23????5-6
?????????????一般值?????4.82?????1.30??????0.60????????22.0?????5.69
堆焊層硬度:保證值HRC?≥55
????????????一般值HRC?59-62
規格2.8、3.2