Willemite is a common component of zinc and lead metallurgical slags that,in the absence of effective utilization methods,cause serious environmental problems.T
In this work,network former SiO2 and network intermediate Al2O3 were introduced into typical low-melting binary compositions CaO·B2O3,CaO·2B2O3,and Ba
Taking the joint matching coefficient(JMC)which represents the contact area ratio of the joint in rock masses as the key parameter,a one-dimensional contacted i
The increasing speed of trains necessitates the development of brake-disc materials that meet more stringent requirements.Therefore,Nb and V have been added to