電工(gong)鋼板(ban)包括碳含(han)量很(hen)低且硅(gui)(gui)含(han)量低于0.5%的(de)(de)(de)電工(gong)鋼和(he)硅(gui)(gui)含(han)量為(wei)0.5%～6.5%的(de)(de)(de)硅(gui)(gui)鋼兩種。發電機(ji)領域使用的(de)(de)(de)硅(gui)(gui)鋼以0.50mm厚度規(gui)格的(de)(de)(de)全(quan)工(gong)藝電工(gong)鋼為(wei)主，部(bu)分火電機(ji)組使用0.35mm厚度規(gui)格的(de)(de)(de)硅(gui)(gui)鋼或取向硅(gui)(gui)鋼。

發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)主要分為火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)核電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)四大(da)類型，其中火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)包括熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)常規(gui)火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、空冷火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)燃(ran)氣輪(lun)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)等(deng)；水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)包括混流式水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、抽水(shui)蓄(xu)能機(ji)組(zu)水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)軸流式機(ji)組(zu)水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)等(deng)；風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)包括直驅風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)、半直驅風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)雙饋(kui)、高速(su)永磁風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)等(deng)；核電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)主要是核電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)半轉(zhuan)速(su)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)。典(dian)型發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)使用(yong)的硅鋼牌號是：

1、火電

1）熱電常規火電：型號水氫200MW、300MW、600MW、1000MW。硅鋼牌號50W310、35Q155、50W270。
2）空冷型號100MW、200MW、300MW。硅鋼牌號35Q155、50W250、50W270、50W290。
3）燃氣(qi)輪發電機（重型）。硅鋼牌號50W270、50W290。

2、水電

1）混流式，使用的硅鋼牌號50W250、50W270、50W290。
2）抽水蓄能機組，使用的硅鋼牌號50W230、35W230、50W250。
3）軸流式(shi)機組，使用的硅鋼牌號50W250、50W270、50W290。

3、風電

1）直驅：型號1.5MW、2－2.5MW、3－3.5MW、5－6MW。硅鋼牌號50W470～50W800（也有用W1000～1300牌號）。
2）半直驅：型號1.5MW、2－2.5MW、3－3.5MW。硅鋼牌號50W310、50W350、50W400。
3）雙饋(kui)、高速(su)永磁：型號(hao)1.5MW、2.5MW、3.5MW、5～6MW。硅鋼牌號(hao)50W270、50W290、50W310、50W350、50W400等(deng)。

4、核電

核電(dian)半轉速(su)發電(dian)機，使用(yong)的(de)硅鋼(gang)牌(pai)號50W250、50W270、50W310、35W230400～600。

綜上，火力發(fa)電(dian)機組(zu)(zu)(zu)主(zhu)(zhu)要(yao)(yao)以(yi)35Q155、50W250、50W270、50W290等(deng)為主(zhu)(zhu)；大型(xing)水電(dian)機組(zu)(zu)(zu)使用的硅鋼牌號主(zhu)(zhu)要(yao)(yao)以(yi)50W230、50W250、50W270和(he)50W290等(deng)為主(zhu)(zhu)；風力發(fa)電(dian)機組(zu)(zu)(zu)主(zhu)(zhu)要(yao)(yao)以(yi)50W470～50W800為主(zhu)(zhu)，但性能要(yao)(yao)求必須(xu)達到(dao)50W800以(yi)內；核發(fa)電(dian)機組(zu)(zu)(zu)主(zhu)(zhu)要(yao)(yao)以(yi)35W230、50W250、50W270、和(he)50W310等(deng)為主(zhu)(zhu)。

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