试验表明，铸态铁素体球铁硅含量增加时，脆性转变温度也相应提高。

Test shows that the embrittlement temperature will increase with increase of the Si content.

youdao

试验表明，铸态铁素体球铁硅含量增加时，脆性转变温度也相应提高。

Test shows that the embrittlement temperature will increase with increase of the Si content.

youdao