经含钡合金处理的钢材力学性能，如疲劳、横向冲击韧性和各向异性可得到显著改善。

The mechanical properties such as fatigue, transverse impact toughness and anisotropic properties of steels treated with Ba-containing alloys are remarkably improved.

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用铌中间合金处理铁水，对所浇注的试样作了耐磨性试验研究表明，当含铌量为0.15 ~ 0.4%时，铌铸铁较普通铸铁耐磨性提高5倍左右。

The wear resistance of niobium alloyed cast iron was studied. Result shows that the wea resistance of cast iron containing 0.15-0.4%nb is about 5 times higher than gray iron.

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复合变质处理使该合金中硅相细化，使布氏硬度提高50%，硬度可达 HB84.9。

The hardness of the alloys which is modified is advanced by about 50%, appropinquity HB84.9.

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