Research Article

Hybrid Effect of Wollastonite Fiber and Carbon Fiber on the Mechanical Properties of Oil Well Cement Pastes

Table 1

Chemical composition of oil well cement.

CaO (%)SiO2 (%)Al2O3 (%)Fe2O3 (%)MgO (%)SO3 (%)Na2O + K2O (%)

64.622.23.74.81.32.90.5