| 1. | To have outer cooling system though forced convection . exercisable processes : compressive sintering of cemented carbide and ceramic , moulding sintering in powder metallurgy 实例:适合于硬质合金陶瓷件的加压烧结,粉末冶金的成型烧结等。 |
| 2. | Enjoying a history of more than 40 years specializing in manufacturing various powder metallurgy parts , nbtm has turned into a leading enterprise in the industry of powder metallurgy in china 宁波东睦粉末冶金有限公司拥有40多年生产粉末冶金的历史,目前已成为中国同行中的领头企业。 |
| 3. | In this paper , the mechanical alloy technology ( ma ) was adopted . through the designing and optimizing of the ma technology and liquid phase sinter technology , the new electrician alloy - mo - cu was made 本文采用粉末冶金的非平衡制备高新技术?机械合金化法,通过机械合金化工艺、粉末生坯压制工艺和液相烧结工艺的设计与优化,制备出了mo - cu高比重合金。 |
| 4. | Chapter three : it analyzes the influence of wto to our country ' s steel industry , points out the roles of talents in the steel industry , and analyzes the influence of wto to macro and microcosmic environment of human resource 第三章分析了wto对我国钢铁冶金的影响,指出了人才在钢铁冶金中的作用,并分析了我国加入wto对国有冶金企业人力资源宏微观环境的影响。 |
| 5. | In this paper , micro - porous metals with 2 - 23 u m - pore diameter and 19 . 3 - 62 . 4 % porosity were produced by the powder metallurgy . through the experiments and sem analysis , the effect of processing parameters on porous structure was studied 实验应用粉末冶金的压坯加熟发泡方法,制得了微孔泡沫金属材料,其平均孔径在2 - 23um之间,平均孔隙率在19 . 3 - 62 . 4之间。 |
| 6. | It can be antifogging agent in harbors , dust collection agent of road surface , fire - proofing agent of fabrics , protective agent and fining agent of aluminum and magnesium metallurgy , precipitant for lake pigments , raw materials for de - ink of waste paper and calcium salt 用作港口的消雾剂和路面集尘剂织物防火剂。用作铝镁冶金的保护剂精炼剂。生产色淀颜料的沉淀剂。 |
| 7. | In this paper , micrometer and nanometer sic powder were respectively sintered as employed in powder metallurgy , nanometer porous sic was successfully prepared with its microstructure analyzed and its photoluminescence tested 本文分别以微米和纳米碳化硅粉末为原料,采用粉末冶金的烧结工艺,成功的制备了纳米多孔碳化硅,并分析了多孔碳化硅的结构,同时测试了其光致发光谱。 |
| 8. | Powder metallurgy method was used to produce bn / cnts contained al - based alloys . bn / cnts and al powder were mixed by ball milling , and then pressed at 1gpa to disks . the pellets were heated at 700 , 800 , 900 respectively for 1 hour in inert gases 采用粉末冶金的方法,将铝粉与bn粉和(或)碳纳米管在惰性气体保护下球磨,然后将粉末在1gpa下压片,在惰性气体保护下分别在600 , 700 , 800 , 900烧结1小时,产物经xrd , dta ( differentialthermalanalysis ) ,并测量显微维氏硬度。 |
| 9. | In conclusion , the application of wilson equation to the calculation of thermodynamic properties of al - based liquid alloys succeeds and a foundation for the theoretical analysis of both the electrolysis and electrorefming of aluminum metallurgy and the development and calculation of process design of al - based alloys is provided Wilson方程在铝基液态合金热力学性质计算中的应用取得了成功,为铝冶金的熔盐电解和原铝净化以及铝基合金的研究开发和工艺设计计算提供了理论分析依据和指导。 |