D 842斯米克焊条焊丝
HRc28-38.Corrosionandthermo-fatigueresistance,workharding.Hardfacingofhotforgingdie.HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模HRc28-38.Corrosionandthermo-fatigueresistance,workharding.Hardfacingofhotforgingdie.HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模HRc28-38.Corrosionandthermo-fatigueresistance,workharding.Hardfacingofhotforgingdie.HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模HRc28-38.Corrosionandthermo-fatigueresistance,workharding.Hardfacingofhotforgingdie.HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模HRc28-38.Corrosionandthermo-fatigueresistance,workharding.Hardfacingofhotforgingdie.HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模HRc28-38.Corrosionandthermo-fatigueresistance,workharding.Hardfacingofhotforgingdie.HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模HRc28-38.Corrosionandthermo-fatigueresistance,workharding.Hardfacingofhotforgingdie.HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模)