A polytechnic college in Henan can turn rocks into filaments
Source:hihenan.cn
|
2023-02-02 17:18
Apolytechnic college in Henan can turn rocks into filaments
Do you know that hard basalt rocks can be "pulled" into soft filaments?Hard basalt rocks can be melted to magma under high temperature heating and then "pulled" into soft filaments, and these soft filaments can be further made into basalt fibers. This technique is mastered by Henan College of Transportation.
(Web editor: Li Xiaoshu, Zhang Rui)
