论文部分内容阅读
1993年我国连铸生产发展取得了可喜的进展,全年连铸坯产量超过3000万吨,在钢产量年增长800万吨的基础上,连铸比增长了4个百分点,达到了34.4%,年净增产量600多万吨。1993年又有重钢七厂,昆钢三炼钢,唐钢一炼钢三个单位实现了全连铸生产。总的看1993年我国连铸得到了长足进展。近一两年来,从生产上看很多企业连铸机在达产方面,取得了明显的进步,不少工厂达产率已达到150%以上,甚至达到200%。铸机的单流产量也明显提高,如首钢二炼钢八流小方坯连铸机流年产量达到8.75万吨,韶关钢厂二流小方坯连铸机流年产量达到10.1万吨。另外在连铸生产组织方面,很多工厂积累了新经验,不但在技术上,建设上,同时在生产组织上,均积极贯彻落实“以连铸为中心,炼钢为基础,设备为保证”的方针,卓有成效。而且正在以“全连铸为方向,炼钢一炉外处理一连铸三位一体组合优化”为目标,进一步推动连铸的发展。
In 1993, China’s continuous casting production and development made gratifying progress, the annual output of more than 30 million tons of billets, steel output in the annual increase of 8 million tons, based on the continuous casting increased by 4 percentage points, reaching 34.4% Net increase in output of more than 600 million tons. In 1993 there are heavy steel seven plants, Kunming Iron and Steel three steel, steel Tangshan a steel three units to achieve full casting production. Overall, in 1993 China’s continuous casting has made considerable progress. In recent one or two years, from the point of view of production, many enterprises have made significant progress in production line, reaching a rate of more than 150% and even reaching 200% in many factories. Single-stream caster output also significantly improved, such as Shougang two steel Billet billet streamflow annual output reached 87500 tons, Shaoguan Steel second-stream billet caster annual output reached 101000 tons. In addition, in continuous casting production organization, many factories have accumulated new experience, not only in technology, construction, production organization at the same time, are actively implement the “continuous casting, steel-based, equipment to ensure that” Policy, fruitful. And is “full continuous casting for the direction of a steel-making process of casting a Trinity portfolio optimization” as the goal, to further promote the development of continuous casting.