诚信供应STOODITE 21-S钴基焊丝,ERCoCr-E焊丝
STOODITE 21-M焊丝,美国原装进口,焊接质量优良,STOODITE 21-M焊丝有现货,发货周期短STOODITE 21-M焊丝,堆焊金属耐磨,耐蚀,耐高温.德国耐磨材料COROUDUR应用 |
加工硬化 奥氏体硬面 Corodur 200K MF 8-200-CKNPZ 由18%铬,8%镍,7%锰高合金药芯焊丝组成的奥氏体焊道具有耐腐蚀,自动硬化,防磁热,在850度能防热冲击。 由于它的高延展性达到40%,这种合金适合在旧的耐磨表面充当过渡层,连接异种钢或者很难焊接的钢种(如高锰钢) Stoodite 21 bare rod provides a low carbon austenitic type deposit with excellent work hardenable high temperature strength and impact resistance. The deposits are quite stable, making them a favorite selection for hot die materials. Resistance to galling (self-mating), corrosion and cavitation erosion make Stoodite 21 a good choice for valve trim on steam and fluid control bodies and seats. It bonds well to all weldable steels, including stainless. |