8Cr20Si2Ni

摘要:8Cr20Si2Ni8Cr20Si2Ni是耐熱鋼,馬氏體型耐熱鋼,用于高速發(fā)動(dòng)機(jī)的排氣閥。...

8Cr20Si2Ni

  8Cr20Si2Ni

  8Cr20Si2Ni是耐熱鋼,馬氏體型耐熱鋼,用于高速發(fā)動(dòng)機(jī)的排氣閥。