• 采用激冷斜槽法过热进行浇注试验,在试验研究了不同浇注温度冷却倾斜角度浇注料坯微观组织影响

    The experience was conducted using cooling slope and low superheat processes, effects of pouring temperature and the degree of slope on the billet's structure were researched.

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  • 结果表明水龙头阀体开裂由于存在过热造成晶粒粗大魏氏组织、铸造疏松缺陷引起脆性开裂

    The results show that the cracking of the tap valve is brittle crack, which is due to overheat to cause the formation of defects, such as coarse grains, Widmanstatten structure and porosity.

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  • 油价不断上扬石油输出国家组织近期也承认无力通过增加原油供应方法使得过热市场价格趋于平缓,但这改变现状毫无作用的。

    It just keeps on climbing, not helped by the latest admission from OPEC that it's powerless to cool the overheated market by increasing crude supplies.

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  • 高温损伤由于过热引起过热使金相组织内部产生蠕变空洞,在应力空洞扩展连接形成蠕变裂纹

    Creep damage is mainly caused by superheat. Because of superheat, creep cavities are formed inside microstructure, under heat stress condition, growth and join of cavities induce creep cracking.

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  • 处理手段获得可区分晶粒尺度层厚度全片组织

    The fully lamellar microstructures with different grain size and lamellar spacing were obtained by heat treatment.

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  • 而一般过热锻材通过高温冷正火处理来改善显微组织从而获得NADCA (ASTM)标准合格级别组织

    Generally the microstructure of the overheated forging can be improved by means of high temperature fast cooling normalizing so that the qualified level from NADCA and ASTM standards can be obtained.

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  • 具有马氏体基体高铬铸铁理想的耐磨组织通常处理才能得到

    However, the martensitic matrix of high-chromium cast iron has excellent abrasion-resistant tissues, which used to be obtained only by means of heat treatment.

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  • 线电话预约组织团体活动(心理沙龙)。

    The group activity (psychological salon) can also be reserved via the hotline.

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  • 熔体过热处理细化组织提高合金力学性能有效途径

    Molten melt superheat treatment is an effective means for microstructure refinement and advancement of alloy mechanical property.

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  • 过热模拟实验,考察了在不同变形温度不同氏体晶粒尺寸条件下保温对低碳钢形变后组织演变影响

    The influence of deforming temperature as well as primal austenite grain sizes and holding time on the microstructure of transformation were investigated.

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  • 叶轮断裂由于锻造加热温度控制不好导致过热随后的淬火工序中又因加热温度过低,组织强化效果差等综合原因所致。

    The results show that the wheel hub cracking during radial impact testing was caused by excessive content of magnesium in the alloy as well as the overheating of the alloy during the solution process.

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  • 结果表明轮毂径向冲击检测开裂主要原因含量偏高 ,以及热处理加热温度高造成组织过热所致。

    The results show that the wheel hub cracking during radial impact testing was caused by excessive content of magnesium in the alloy as well as the overheating of the alloy during the solution process.

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  • 粒状粒状组织中的M-A岛不是钢焊接热影响区过热脆化原因

    The M-A units in granular bainite and granular structure are not the cause of embrittlement.

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  • 随着熔体过热温度升高, 凝固组织中初生形状多边形向星形树枝状转变。

    At higher overheating temperature, the shape of primary silicon becomes the star-shape and tree-shape.

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  • 发现HQ70粗大非平衡组织第二次快速加热到正火区,并没有出现通常所认为“细化品粒”现象,而是出现了“组织遗传”。

    It was discovered that structural heredity phenomenon took place in the non-equilibrium structure of overheated zone of HQ70 steel after another quick heating.

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  • 基础上模拟不同过热度下铸坯的凝固组织

    Otherwise, the solidification structure for different superheat was simulated.

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  • 健康保护组织发言人表示呼吁受害人士线预约,以为她们提供建议辅导验血服务

    The spokesman said that health protection organizations, are calling for victims through the hotline booking appointment card, provided that their proposals, blood tests and counselling services.

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  • 经脉线下深部组织热能通过热传导方式由里向扩散皮肤表面产生循经红外辐射轨迹一个重要原因

    It is obvious that the thermal energy in deep tissue may conduct outwards to skin surface. This may be an important factor for the formation of infrared radiant track along meridian course.

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  • 模拟试验工业性试验研究了Q235微观组织演变规律及其力学性能关系

    Microstructure evolution and the relationship between microstructure and mechanical properties of Q235 steel were studied by thermal simulation and industrial tests.

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  • 包括多种材料塑胶包装水溶性塑胶稀松组织织物,它们都经过相应的化学处理,并作用进行分解

    Includes a variety of substances, such as plastic wrap, water-soluble plastic foil and open-weave fabric that has been chemically treated to disintegrate with the application of heat.

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  • 研究不同对电脉冲孕育处理Al-5%Cu合金凝固组织影响

    The influence of the different superheat degrees on solidification structure of the Al-5%Cu alloy by electric pulse modification was studied.

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  • 本文过热试验利用扫描电镜TEM观察EBSD技术分析显微组织力学性能之间的关系

    In this paper, hot-rolling tests, using scanning electron microscopy, TEM observation and analysis of EBSD technology, microstructure and mechanical properties relationship.

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  • 实验室实验,研究热轧双相奥氏体再结晶区和未再结晶区变形和温度高强热轧双相钢组织细化力学性能影响

    The effect of the finishing rolling temperature on the microstructure refinement and mechanical properties of the hot rolled dual-phase steel were studied at laboratory.

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  • 高温高压法加速腐蚀。结果表明,C4合金影响奥氏体晶粒长大,X60过热为大块铁素体组织

    The results show that the coarse austenite grain in heat affect zone (HAZ) of Ni-base alloy is observed, mass ferrite appears in HAZ of X60 steel.

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  • 研究结果表明预热条件下,用KD286补钢轨,焊缝组织状奥组织熔合过热不可避免地产生脆硬马氏体组织

    The results show that:under the no preheating condition, the microstructure of weld metal is columnar austenitic, and brittle martensite exists in the fusion zone and over-heated zone unavoidably.

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  • 处理组织部分保留高温过热特性从而使镁合金力学性能铸件质量得到提高

    The microstructure of AZ91 alloy keeps some characteristics of the high temperature melt after thermal rate treatment, which improves the mechanical properties and casting quality of magnesium alloy.

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  • 处理组织部分保留高温过热特性从而使镁合金力学性能铸件质量得到提高

    The microstructure of AZ91 alloy keeps some characteristics of the high temperature melt after thermal rate treatment, which improves the mechanical properties and casting quality of magnesium alloy.

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