Having finished visiting dozens of coun-tries and independent tariff areas, the expertsin charge of investigation of overall com-petitiveness of textile and apparels industriesmust be sitting in their comfortable chai...Having finished visiting dozens of coun-tries and independent tariff areas, the expertsin charge of investigation of overall com-petitiveness of textile and apparels industriesmust be sitting in their comfortable chairs inWashington busy typing the last several para-graphs of the report. Ha1f of the globe seems to be guessing.The most exaggerated one in medias of theinvestigated countries is that the repoft willdecide the fate the investigated industries.As a matter of fact, in this typical legal do-展开更多
This paper presents an innovative approach to reusing waste tile granules(TG) and ceramic polishing powder(PP) to produce high performance ceramic tiles.We studied formulations each with a TG mass fraction of 25.0% an...This paper presents an innovative approach to reusing waste tile granules(TG) and ceramic polishing powder(PP) to produce high performance ceramic tiles.We studied formulations each with a TG mass fraction of 25.0% and a different PP mass fraction between 1.0% and 7.0%.The formulations included a small amount of borax additive of a mass fracton between 0.2% and 1.2%.The effects of these industrial by-products on compressive strength,water absorption and microstructure of the new ceramic tiles were investigated.The results indicate that the compressive strength decreases and water absorption increases when TG with a mass fraction of 25.0% are added.Improvement of the compressive strength may be achieved when TG(up to 25.0%) and PP(up to 2.0%) are both used at the same time.In particular,the compressive strength improvement can be maximized and water absorption reduced when a borax additive of up to 0.5% is used as a flux.Scanning electron microscopy reveals that a certain amount of fine PP granules and a high content of fluxing oxides from borax avail the formation of glassy phase that fills up the pores in the new ceramic tiles,resulting in a dense product with high compressive strength and low water absorption.展开更多
文摘Having finished visiting dozens of coun-tries and independent tariff areas, the expertsin charge of investigation of overall com-petitiveness of textile and apparels industriesmust be sitting in their comfortable chairs inWashington busy typing the last several para-graphs of the report. Ha1f of the globe seems to be guessing.The most exaggerated one in medias of theinvestigated countries is that the repoft willdecide the fate the investigated industries.As a matter of fact, in this typical legal do-
基金Funded by a grant from the Key Technologies R & D Program of Guangzhou (No. 2004440003110013)
文摘This paper presents an innovative approach to reusing waste tile granules(TG) and ceramic polishing powder(PP) to produce high performance ceramic tiles.We studied formulations each with a TG mass fraction of 25.0% and a different PP mass fraction between 1.0% and 7.0%.The formulations included a small amount of borax additive of a mass fracton between 0.2% and 1.2%.The effects of these industrial by-products on compressive strength,water absorption and microstructure of the new ceramic tiles were investigated.The results indicate that the compressive strength decreases and water absorption increases when TG with a mass fraction of 25.0% are added.Improvement of the compressive strength may be achieved when TG(up to 25.0%) and PP(up to 2.0%) are both used at the same time.In particular,the compressive strength improvement can be maximized and water absorption reduced when a borax additive of up to 0.5% is used as a flux.Scanning electron microscopy reveals that a certain amount of fine PP granules and a high content of fluxing oxides from borax avail the formation of glassy phase that fills up the pores in the new ceramic tiles,resulting in a dense product with high compressive strength and low water absorption.
