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- The reason causing nodularization degeneration in surface layer of furan resin sand nodular iron castings was analyzed. 对呋喃树脂砂球墨铸铁件表层球化衰退原因进行了分析。
- Abstract Furan resin sand is poor in collapsibility when it is used for Al alloy casting,specially for some large、thin section castings. 呋喃树脂砂用于铝合金铸造时,特别是对于一些大型、薄壁铝合金铸件,型芯的溃散性较差。
- Authors introduces an example of applying no-bake furan resin sand technology to large-scale and high-efficient molding line. 介绍了一种把呋喃树脂自硬砂工艺应用于大批量、高效率造型线的实例。
- By adopting the compound mold of die mold,furan resin sand and graphite sand,the heavy duty thin wall complex Al-alloy castings have been successfully produced. 采用金属型、呋喃树脂砂、石墨砂等复合铸型,成功生产了大型、薄壁、复杂铝合金铸件。
- A new modified furan resin sand consolidation agent has been researched due to sand produc tion in moderate shallow fine siltstone reservoir,and it has been applied successfully in Qinhai oil field. 针对我国中浅层细粉砂岩油藏开采过程中严重出砂的问题 ,研制出一种新型改性呋喃树脂固砂剂 ,并在青海油田中浅层细粉砂岩油藏水井防砂应用成功。
- The Reclaim of the Furan Resin Sand and the Used Sand 呋喃树脂自硬砂的应用和旧砂的回用
- Discussion Some Issues in Using of no-bake Furan Resin Sand 呋喃树脂自硬砂使用过程中几个问题的讨论
- Study of Penetrated Sand Adhering for Furan Resin Sand 呋喃树脂砂渗透性粘砂的研究
- Application and Quality Control of Furan Resin Sand in Foundry Production 呋喃树脂砂在铸造生产中的应用及质量控制
- Some Problems to be Paid Attentions in Furan Resin Sand Castings Production 呋喃树脂砂铸造过程中应注意的几个问题
- Keywords acid strength catalytic activity acid catalysts furan resin sand; 酸强度;催化活性;酸催化剂;呋喃树脂砂;
- Keywords furan resin sand;box and thin wall;steel castings;hot crack; 关键词呋喃树脂砂;薄壁箱体;铸钢件;热裂纹;
- Preventive Countermeasures of Crack in Steel Casting of Steamer made by Furan Resin Sand 呋喃树脂砂汽轮机铸钢件裂纹及预防对策
- Relationship Between Mold's Hot-Pressing Strength and Steel Castings'Hot Tears by No-bake Furan Resin Sand Process 自硬呋喃树脂砂热压强度与铸钢件热裂关系
- Abnormal Structure Analysis of Ductile Iron Castings Produce with Furan Resin Sand Moulds 呋喃树脂砂型球铁铸件异常组织分析
- Determination of proper additive amount of solidifying agents into furan resin sand in terms of temperature 温度变化对呋喃树脂砂固化剂加入量的影响
- Study on the Modifying Technology of High-temperature Retained Strength of Furan Resin Sand 呋喃树脂砂高温残留强度改性工艺研究
- Determination of the shrinkage size in the production of bolsters and side frames using self-set furan resin sand process 采用自硬呋喃树脂砂工艺生产摇枕、侧架缩尺的确定
- Development of Advanced Coatings and Surface-sand Preventing Metal Penetration in Large-size Steel Castings by Furan Resin Sand Process 防止呋喃树脂砂厚大铸钢件粘砂缺陷的新型涂料和面砂研制
- furan resin sand 呋喃树脂砂