The findings indicated that under non-vacuum condition, repeated casted nickel-chrome alloy has a decreased corrosion resistance and increased nickel ions with the increase of casting times.
提示非真空条件下反复熔铸镍铬烤瓷合金的耐腐蚀性能下降,随着熔铸次数的增加,镍离子的析出明显增多。
2
Ehrlich lost when copper, chrome, nickel, tin and tungsten dropped in price.
最终Ehrlich输了,铜,铬,镍,锡和钨的价格下跃。
3
During overhaul, many landing gear components are completely stripped to replace nickel and chrome plating.