High Nickel cov ntsiab lus tsis kam rau kev ntxhov siab corrosion, chrometum thiab titromuric thiab titromitum thiab tag nrho cov pittings, thiab tag nrho cov pittings, thiab tag nrho cov pittings, thiab tag nrho cov pittings, thiab zuag qhia tag nrho rau pitting thiab crevice corrosion.