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- rare earth Mg ductile iron 稀土镁球铁
- Appliable experiments showed that rare earth catalyzed carbonilriding prolong the life span of the crankshaft made of ductile iron by 10%. 稀土催渗后;渗层硬度梯度趋向平缓.;稀土催渗浮的球铁曲轴使用寿命提高10%25
- In this paper, the effects of magnesium tablet, rare earth magnesium and mixed nodulizer on heavy section ductile iron are studied under the simulating test condition. 在模拟大断面球铁试验条件下，研究了低硅镁团块、稀土镁硅合金及混合球化剂对大断面球铁石墨形态的影响。
- Keywords yttrium;heavy rare earth metal;nodulizer;ductile iron; 钇;重稀土;球化剂;球铁;
- DETERMINATION OF RARE EARTH IN DUCTILE IRON BY DBC-ARSENAZO DUAL-PEAK DUAL-WAVELENGTH SPECTROPHOTOMETRY DBC－偶氮胂双峰双波长光度法测定球墨铸铁中稀土
- Ductile iron body able to withstandrough handling. 球墨铸铁阀体能够经受恶劣的操作环境。
- 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。
- Turbine materials for the bronze + ductile iron. 涡轮材料为锡青铜+球墨铸铁。
- Baotou Golden Rare Earth Biological Appl. 包头市金稀土生物应用有限公司。
- Baotou New Century Rare Earth Co., Ltd. 包头市新世纪稀土抛光材料有限责任公司。
- Baotou Rhodia Rare Earth Co., Ltd. 包头罗地亚稀土有限公司。
- Distribution pattern of rare earth element;? 稀土元素分布模式?
- Jiangxi South Rare Earth Hi-Tech Co., Ltd. 江西南方稀土高技术股份有限公司。
- Casting include ductile iron casting and gray iron casting. 灰口铸铁,球墨铸铁各种牌号的铸件
- CHENGDU SINENG RARE EARTH INDUSTRY CO., LTD. 成都四能稀土实业有限公司。
- Ductile Iron Bodymore durable than cast iron (reduces breakage). 球墨铸铁阀体比铸铁更加坚固耐用(降低损坏率)。
- Ductile iron shows exceptional resistance to shock loading. 球墨铸铁具有特别的抗冲撞装卸的性能。
- COM]Baotou hefa rare earth development CO. 访问数/每百万人：Reach for [HEFARE.
- Sulfurizing soft-nitriding process of ductile iron was studied. 对球铁进了渗硫软氮化试验。
- This iron is now typically known as Ductile Iron or S.G.Iron. 这是铁的现在通常被称为球墨铸铁或球墨铸铁。
