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- It is shown that the degree of superheat of molten steel and the deoxidation alloying are main factors for the formation of skin blowhole. 明确了钢液的过热度及脱氧合金化是铸坯产生皮下气泡的主要影响因素;
- Problems existing in converter smelting and deoxidation alloying courses are found,operation technique is optimized and corresponding improved measures are advanced. 找出了转炉冶炼和脱氧合金化环节中存在的问题,优化了操作工艺,提出了相应的改进措施。
- deoxidized alloying 还原合金化
- Brittleness is often a result of alloying. 脆性往往是合金化的一种结果。
- Keywords SS400 continuous casting slab bubble oversaturation deoxidation alloying; SS400连铸板坯;气泡;过饱和;脱氧合金化;
- The alloying annealing process of zinc layer is also described. 并对锌层合金化退火工艺进行了阐述。
- Rare earth metals have purifing and fining and alloying effects. 稀土金属在铝合金中具有净化、细化和合金化效果。
- Alloying is a promising method of preventing Mg from burning. 通过合金化的方法来达到镁合金阻燃的目的将是发展方向。
- The prospect of small alloying additions was also investigated in this paper. 并对饰品金合金微量添加元素的发展进行了展望。
- Which the alloying of the base material,surface reinforce ment of dents... 根据金属表面强化技术的最新发展,简要列举了主要的可行性工艺方法。
- The excimer laser remelting, alloying, and depositing wore mainly looked at. 着重评述了准分子激光重熔、合金化及其沉积。
- The surface alloying of castings and its application are introduced briefly. 简要介绍了铸件表面合金化的基本情况和应用。
- The surface alloying under casting penetration is synthetically discussed. 对铸渗条件下的铸件表面合金化进行了综合述评;
- What the important reason was superfluous use of Chemical Fertilizer, nitrogen nitrate was not deoxidized and cumulate in vegetable. 究其因,主要是化肥的过量使用,使蔬菜中的硝态氮不能及时还原,累积于体内。
- Microstructures and inclusions in Si-Mn-Ti deoxidized steels subjected to furnace cooling were investigated. 对硅锰钛脱氧钢炉冷条件下的微观结构和夹杂物进行研究。
- The sample was dissolved in HCl+FeCl 3,and Sn 4+ was deoxidized by aluminium to Sn 2+ ,then titrated by KIO 3. 采用盐酸、三氯化铁溶样,铝片还原,碘酸钾滴定的方法,并对还原装置进行了改装。
- The deoxidized sedimentary environment is of great help to the preservation of organic matter. 沉积环境以还原为主,有利于有机质的保存。
- Then he put forward his topic that mathematics is the same as logic and it can be deoxidized to logic. 他认为,数学的基础应是逻辑,从而提出他的数学逻辑主义论题:数学与逻辑等同,全部数学可以化归为逻辑。
- baptism by fire 火的洗礼,战火洗礼,痛苦或困难的第一次经历,第一次战斗经历
- In the past the crystallizer was made of a deoxidized copper with a good thermal conductivity. 实践表明,脱氧铜结晶器在使用中易变形和磨损,寿命很短。