精品D 832斯米克焊条
HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨HRc≥50.Wearandheatresistance.Hardfacingofhightemperaturepartsuchashot-rollingguidedway.HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨)