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- acid resistant nodular iron 耐酸球墨铸铁
- Production of Heat Resistant Nodular Iron Grates with Plum Blossom Shaped Holes 耐热球墨铸铁梅花孔形炉箅子的铸造
- Keywords creep;fixed mould;middle silicon moly heat resistant nodular iron; 蠕变;定形模具;中硅钼耐热球铁;
- THEORY BASIS OF DEVELOPMENT OF LOW-ALLOY ABRASIVE RESISTANT NODULAR IRON USED FOR MILL BALL 低合金耐磨球墨铸铁磨球研制理论依据
- Acid resistant Ni-resist or bronze stem nut. 耐酸耐蚀镍合金或青铜阀杆螺母。
- The abnormal structure usually appears at the surface layer of nodular iron castings produced by furan-sulfonic acid cured sand mold. 本实验研究查明,当用甲苯磺酸作催化剂的呋喃树脂自硬砂生产稀土镁球铁件时,通常在其铸件表层出现异常组织。
- How is timing controlled to prevent nodular iron fade? 如何控制球铁孕育时间?防止石墨退化?
- Basic graphite morphology types of nodular iron were introduced. 介绍球墨铸铁中石墨的基本形态类型。
- Used in various inks and varnishes, and as an acid resist in photo-engravings. 用制各类油墨和清漆，并用作照相蚀刻版的抗蚀膜。
- The quality control of cored-wire injection process used for production of as-cast ferrite nodular iron was described. 摘要介绍用喂线球化工艺生产优质铸态铁素体球墨铸铁的质量控制要点。
- Heat resistant nodular cast iron 耐热球铁
- 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。
- Novel acidated resistant of emulsifying sludge RES is presented. 酸化作业中形成的酸渣,会导致储层的永久性损害。
- The large quantity of nodular iron castings had back bridge housing are produced by using copula and handcraft molding. 通过合理熔炼、造型、制芯及铸造工艺参数,采用冲天炉熔炼,手工造型制芯,实现批量生产优质带包类桥壳球铁件。
- Good homebred brand, according to archaize brick use circumstance characteristic joined moistureproof, acid resistant function. 好的国产品牌,根据仿古砖使用场合特点加入了防潮、防酸的功能。
- The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed. 介绍了铁素体基体球铁减速器壳体的铸造工艺设计。
- The bracket of as-cast ferritic nodular iron breaks due to brittle fracture when it is assembled. 摘要铁素体球铁铸件支架在装配时发生脆性断裂失效。
- For example of abstruse rice eggplant moistureproof, acid resistant series needs to measure a body to have something made to order to satisfy special function only namely. 例如奥米茄的防潮、防酸系列就是专为满足非凡功能需要量身定做。
- The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings. 应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。
- Both oxygen and acid resistance of the partical anaerobes increased. 驯化菌株的耐氧件由专性厌氧变为兼性厌氧;耐酸性由初始酸度pH 5.;5时不生长变为pH 4
