Both frameworks are not compatible. There is igxGrid (Angular) that you can use instead. The blazor data grid is used only in the Blazor app context. Both grids have almost full feature parity.

Here you can check out the Angular Grid:
https://www.infragistics.com/products/ignite-ui-angular/angular/components/grid/grid

And here the blazor one:
https://www.infragistics.com/products/ignite-ui-blazor/blazor/components/data-grid