Study on wind cooling strengthening process of nodular cast iron;
低牌号球墨铸铁风冷强化工艺的试验研究
Analysis and Prevention About Graphite Blooming of the Nodular Cast Iron;
球墨铸铁石墨开花问题的分析与防范
Harrow Piece of Nodular Cast Iron in Squeezing Casting;
球墨铸铁耙片挤压铸造新工艺
Oxidation resistance of hot-dip aluminizing on ductile iron;
球墨铸铁热浸镀铝的抗氧化性
Application of Numerical Simulation to Eliminate Shrinkage Hole in the Ductile Iron Hub Casting;
数值模拟在消除球墨铸铁轮毂缩孔中的应用
Casting Process for Large Thick-Section Ductile Iron Housing;
大型厚断面球墨铸铁机架的铸造
Influence of high magnetic field annealing on structure of spheroidal graphite cast iron;
强磁场对球墨铸铁退火处理的影响
Austenite Dendrite and Segregation in Spheroidal Graphite Cast Iron——Latest development of the basic theory of spheroidal graphite cast iron(III);
球墨铸铁中的奥氏体枝晶及球墨铸铁的偏析——球墨铸铁基础理论的最新发展(三)
The research on bainite-martensite(B-M)spheroidal graphite cast iron;
贝氏体—马氏体(B—M)球墨铸铁的研究
Non-rising-inside screw stems are used in bronze and iron gate valves.
暗杆－内螺纹结构用于青铜和铸铁闸阀。
General purpose industrial valves-Flanged iron gate valves
GB/T12232-1989通用阀门法兰连接铁制闸阀
Development of GGG40.3 Grade Nodular Iron Valve Body Casting
GGG40.3球铁阀体铸件的研制
3 The valve body and disc of valve shall be made of ductile cast iron.
阀门的阀体、阀板制造材料应该是球墨铸铁。
The Study and Application of Mid-mangancse Alloy Cast Iron Brake Shoe
中锰合金耐磨铸铁闸瓦的研究与应用
General purpose industrial valves-Specification of flake graphite iron castings
GB/T12226-1989通用阀门灰铸铁件技术条件
General purpose industrial valves-Specification of spheroidal graphite iron castings
GB/T12227-1989通用阀门球墨铸铁件技术条件
Marine cast iron flange dual-row stop valves-case
GB/T2499-1993船用法兰铸铁双排截止阀箱
Marine cast iron flanged stop valves
GB/T590-1993船用法兰铸铁截止阀
Marine cast iron flanged stop check valves
GB/T591-1993船用法兰铸铁截止止回阀
"Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces."
黄铜的主要用途是球阀阀杆和球体,和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
Iron globe valves most commonly use semi-plug bronze disc/seat design.
铸铁截止阀通常采用半插入式青铜阀瓣/阀座结构。
Study on Optimization Design, Manufacture and Automatic Supervised Control for Cast-iron Bronze-inlaid Gate;
铸铁镶铜闸门优化设计、制造及自动化研究
Ductile iron body able to withstand rough handling.
球墨铸铁阀体能够经受恶劣的操作环境。
Marine flanged cast iron single arrangement exhaust stop box valve
GB/T1856-1993船用法兰铸铁单排排出截止阀箱
Marine flanged cast iron single arrangement suction stop box valve
GB/T1854-1993船用法兰铸铁单排吸入截止阀箱
Marine flanged cast iron single arrangement suctio stop check box valve
GB/T1855-1993船用法兰铸铁单排吸入截止止回阀箱
Please specify separately coupling sets for iron valve extensions.
请单独说明用于铸铁阀门阀杆加长部件的连接装置。
