The pastes containing different dosages of fly ash were taken into ultraviolet radiation and low temperature freeze cond......

Two new uranium(Ⅵ) phosphonate compounds,namely K8[N(C2H5)4]2(UO2)17(H2O)4[CH2(PO3)2]8[CH2(PO3)(PO3H)]4·16(H2O) (1) an......

研究了喷丸参数对残余压应力的影响，分析了喷丸对渗碳层硬度和显微组织的影响，初步探讨了喷丸后进行应力松驰低温回火所对应的残余应......