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24省(市、区、)4市铸造学术会议是由安徽、北京、重庆、福建、广东、广西、甘肃、河北、河南、黑龙江、湖北、湖南、江苏、江西、内蒙古、青海、山西、陕西、上海、四川、天津、新疆、云南、浙江等省(市、区)铸造学会及成都、柳州、武汉、西安等市铸造学会主办的铸造学术会议(简称“24+4”),每年举办一次,已成功举办了15届。2015年第16届“24+4”铸造学术会议由西安市科学技术协会和24省(市、区)4市铸造学会共同主办,由陕西省铸造学会、西安市铸造学会和《铸造技术》
Four provinces (cities, districts, and municipalities) foundry conferences are held in Anhui, Beijing, Chongqing, Fujian, Guangdong, Guangxi, Gansu, Hebei, Henan, Heilongjiang, Hubei, Hunan, Jiangsu, Jiangxi, Inner Mongolia, Qinghai, Shanxi and Shaanxi , Foundry Academic Conference (“24 + 4”) sponsored by Foundry Institute of Chengdu, Liuzhou, Wuhan, Xi’an etc. in Shanghai, Sichuan, Tianjin, Xinjiang, Yunnan and Zhejiang provinces, Held once, has successfully held 15 sessions. In 2015, the 16th “24 + 4” Foundry Conference was co-sponsored by Xi’an Science and Technology Association and 4 Foundry Institutes of 24 provinces (cities and districts). It was jointly organized by Shaanxi Foundry Society, Xi’an Foundry Society and “Foundry Technology ”