Waa maxay noocyada caadiga ah ee taarikada mica?

Noocyada caadiga ah ee looxa mica waa HP-5 hard muscovite board iyo HP-8 board phlogopite adag.

HP-5 guddiga mica adag waa nooc ka mid ah guddiga-xoogga sare, alaabta waa lacag caddaan ah, heerka iska caabin heerkulka: caabbinta heerkulka 500 ℃ hoos shuruudaha isticmaalka joogtada ah, iska caabin heerkulka 850 ℃ hoos shuruudaha isticmaalka gooyo;

HP-8 alaabta guddiga phlogopite adag waa midab dahabi ah, heerkul iska caabin ah: heerkulka iska caabin ah 850 ℃ hoos shuruudaha isticmaalka joogtada ah, iyo 1050 ℃ iska caabin heerkulka hoos shuruudaha isticmaalka kala go’a.