评述了熔渗法和混粉烧结法两种粉末冶金工艺制备的 Cu Cr触头的微观结构差异及对电开断性能的影响。与熔渗法相比 ,烧结法制备的 Cu Cr触头具有更好的抗熔焊性能 ,更低的截流值和更好的吸放气性能 ,但因其机械强度较低故耐压可能不如熔...评述了熔渗法和混粉烧结法两种粉末冶金工艺制备的 Cu Cr触头的微观结构差异及对电开断性能的影响。与熔渗法相比 ,烧结法制备的 Cu Cr触头具有更好的抗熔焊性能 ,更低的截流值和更好的吸放气性能 ,但因其机械强度较低故耐压可能不如熔渗法触头。展开更多
The article deals the structure of the CaO -Al2O3 - TiO2 -SiO2 system as a basis for obtaining advanced ce- ramics with a complex of high-operational characteris- tics. As a result o[＇investigations the phase charctc...The article deals the structure of the CaO -Al2O3 - TiO2 -SiO2 system as a basis for obtaining advanced ce- ramics with a complex of high-operational characteris- tics. As a result o[＇investigations the phase charctcteristics are represented trod the graph of the relationship of the elementaory tetrahedra has been plotted. The most techno- logical system area ,for the production of heat resistant advanced ceramics has been determined. The batches for producing heat and chemical resistant dense advanced ceramics made of natural, technical and technogenic raw materials have been developed.展开更多
文摘The article deals the structure of the CaO -Al2O3 - TiO2 -SiO2 system as a basis for obtaining advanced ce- ramics with a complex of high-operational characteris- tics. As a result o[＇investigations the phase charctcteristics are represented trod the graph of the relationship of the elementaory tetrahedra has been plotted. The most techno- logical system area ,for the production of heat resistant advanced ceramics has been determined. The batches for producing heat and chemical resistant dense advanced ceramics made of natural, technical and technogenic raw materials have been developed.
