1、

These steels are aged hardenable martensitic steels. The superior combination of strength and toughness is achieved through precipitation of fine M_2C alloy carbide by quenched and aged treatment.

该类型钢是一种时效硬化马氏体钢,通过淬火和时效处理析出弥散细小合金碳化物M_C,达到强度与韧性的最佳配合。

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Incoloy alloy 903 is a precipitation hardened Ni-Fe-Co alloy with outstanding characteristics: low coefficient of thermal expansion, nearly constant modulus of elasticity and higher strength.

Incoloy903合金系沉淀强化型Ni-Fe-Co基合金,它具有低的热膨胀系数,几乎恒定的弹性模量和较高的强度。

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4、

Aging treatment effectively improved the mechanical properties of alloys, VN precipitation greatly improves the hardness and yield strength.

时效处理有效改善合金的力学性能,析出的VN粒子极大的提高了合金的硬度及强度。

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5、

In the paper, there were given results of fatigue strength tests carried out on nitrided 45 carbon steel ( C-0.45%; Mn-0.65%) after precipitation hardening.

本文给出了渗氮后的45钢(C0.45%;Mn0.65%)经沉淀硬化处理后的疲劳强度试验结果。

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6、

The variations in air temperature and precipitation and the increasing human activities in the area have resulted in the rapid development of seawater intrusion in the area, the increase in occurrence frequency and strength of typhoon storm surge in the area and the changes in coastal ecosystem.

气温和降水量的变化,加上人类活动不断增强,导致莱州湾南岸海水入侵快速发展,台风风暴潮发生频次和强度有所增加,滨海生态系统发生变化。

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7、

It has high strength and hardness owing to the precipitation of fine vanadium carbides in austenite matrix, so it is a non-magnetic high strength steel of high manganese-vanadium series.

此钢采用析出硬化机理,由于V的碳化物在奥氏体基体中弥散地析出,可以得到高的硬度、高的强度,所以是一种高锰-钒系高强度的无磁钢。

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8、

Porcine C1q was purified from porcine serum by means of euglobulin precipitation by PEG, low ionic strength precipitation, IgG-Sepharose 4B affinity chromatography and Sephadex G-200 chromatography.

猪C1q由猪血清通过PEG沉淀优球蛋白、低离子强度透析沉淀、IgG-Sepharose48亲和层析、Sephadex G-200凝胶层析等步骤分离纯化,每300ml血清可制得9.8mgC1q,产率为46.7%。

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9、

Analysis and calculation of tank body strength in modification of 10.5 ф× 32m seed precipitation tank

Φ10.5×32m种分槽改造槽体强度分析及计算

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10、

the interception of coastal barometric high caused by precipitation blocking long time strength;

沿海高压的阻滞作用造成降水时间长、强度大;

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11、

characteristics of copper precipitation in a high strength low alloy steel

铜沉淀在低合金高强度钢中的特性

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12、

The high-temperature ductility deteriorates and intra-granular strength increases with an increases of dynamic precipitation of carbide.

结果表明:晶内强度随碳化物动态析出量的增加而上升,高温塑性随之而降低.

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