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- The result showed that the cracking was caused by the fold-ing and nonmetallic inclusions of steel pipe. 结果表明，钢管中存在折叠及较严重非金属夹杂物是导致开裂的主要原因。
- Obvious nonmetallic inclusions are existing in the banded ferrite structure.The cause of the coarse banded structure formatio... 粗大带状组织的形成原因是由于铁素体以非金属夹杂物为结晶核心并沿着非金属夹杂物的变形方向生长而形成的。
- A great effort is made to keep porosity, segregation, impurities, and nonmetallic inclusions to as low a level as possible. 为了保证气孔，偏析，杂事及非金属的含量在尽量低的水平，做了大量的努力。
- The results show that the produced primary Si are more suitable to substitute the single nonmetallic inclusions in the molten alloys. 实验证明： 生成的硅块可以更好地模拟金属液中单个的非金属夹杂物；
- nonmetallic inclusions in metals 金属中非金属夹杂物
- Metal Fatigue - Effects of Small Defects and Nonmetallic Inclusions 金属疲劳-细小缺陷与非金属夹杂物的影响
- Effect of Nonmetallic Inclusions in Steel on Banded Structure 钢中非金属夹杂物对显微组织的影响
- Introduce the situation of adoption standard of nonmetallic inclusion in steel,put forward the proposal for the qualified scale of nonmetallic inclusion convertibility. 介绍了我国有关钢中非金属夹杂物采标情况,对解决非金属夹杂物合级级别提出兑换意见。
- The results show that the banded ferrite structure,widmanstatten structure,dendritical microstructure and nonmetallic inclusion which decreasing the toughness of the steel cause the brittle fracture. 结果表明,宏观断口为脆性断裂,金相组织不仅有回火索氏体,还包含不应有的带状铁素体、魏氏体组织及明显的枝状晶和非金属夹杂物,从而导致钢的韧性降低。
- Large-scale nonmetallic inclusion of ingot 钢锭中大型非金属夹杂物
- Effects on the Nonmetallic Inclusions in the Tube Steel Treated with Two Kinds of Refine Processes 两种精炼工艺对管线钢中非金属夹杂物的影响
- Nonmetallic inclusion modification 夹杂物变性处理
- Research on electromagnetic separation efficiency of nonmetallic inclusions from aluminum melts 铝熔体中非金属夹杂物电磁分离效率研究
- Keywords fractal theory;DLA model;steel;nonmetallic inclusions;agglomeration process;numerical simulation; 分形理论;DLA模型;钢;夹杂物;凝聚过程;数值模拟;
- Keywords electromagnetic force;electromagnetic purification;nonmetallic inclusions; 电磁力;电磁净化;非金属夹杂物;
- Keywords nonmetallic inclusions;surface defect;plastic mould steel;mirror polishing; 非金属夹杂;表面缺陷;塑料模具钢;镜面抛光;
- The company has a serial of formulas such as semimetals with asbestos, semimetals without asbestos and nonmetalic inclusion without asbestos. 公司拥有专业的生产设备和先进的检测设备，并具有完善的质量控制体系和数十年的摩擦材料配方研发经验，集产品研发、生产、经营为壹体。
- Most nonmetal chlorides are decomposed by water . 大多数非金属氯化物都可以被水分解。
- There were some surprising inclusions in the list. 名单中包括一些意想不到的人。
- Most nonmetal chlorides are decomposed by water. 大多数非金属氯化物都可以被水分解。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
