бөмбөлөг тээрэм нь slag granulation үйлдвэр бангалор
бөмбөлөг тээрэм нь slag granulation үйлдвэр бангалор (PDF) Compatibility of superplasticizers with different . Five types of cements, viz Ž three from the three grades of OPC 33, 43 and 53 . grade and one each of granulated blast furnace slag Ž . Ž . cement PSC and a Portland Pozzolana cement PPC have been ...