This process leads to a metal mould with a steel content of about 70% and good mechanical properties.
经过这一工序造出的金属模具含钢量高达70%,同时具备优良的机械性能。
Besides, the constructional column sections and the amount of longitudinal steel content have obvious influence on the seismic behavior of the CCBM walls.
同时,构造柱截面尺寸和构造柱纵筋配筋率对连锁式混凝土小型空心砌块墙的抗震性能有较为明显的影响。
The measures to reduce the triangular area cracks were put forward including steel content, secondary cooling water, drive pressure, soft reduction and support segments.
提出了从钢水成分、二冷配水、驱动压力、轻压下、支撑段等方面的改进措施。
Abstract: the steel content plays an important role in the construction project economic analysis, but in the daily applications, has a different understanding of the steel content economy.
摘要:含钢量对建设项目的经济性分析有着重要的作用,但在日常应用中对含钢量经济性常有不同的理解。
The influence of the strength of core concrete, the ratio of steel content, confinement coefficient and loading format on the mechanical properties of RPC filled in steel tube short columns.
分析了核心混凝土强度、含钢率、套箍指标、加载方式等参数对极限承载力的影响。
The resulting steel appears to achieve a combination of strength and toughness that is comparable to that of modern steels that are very rich in alloy content and, therefore, very expensive.
由此产生的钢似乎达到了强度和韧性的结合,这与合金含量非常高因而非常昂贵的现代钢相当。
Since the carbon content of these steels is so high, parts made from high carbon steel are normally difficult to machine and weld.
由于碳在这类钢中的含量很高,用高碳钢制作的零件通常很难被加工和焊接。
A steel with varying carbon content and, consequently, different critical temperatures requires a special heat treatment.
含碳量变化的钢具有不同的临界温度,因此需要特殊的热处理。
As the carbon content in steel increases up to around 0.60%, the possible hardness obtainable also increases.
随着钢的含碳量增加到大约0.60%,可能得到的硬度也增加。
Content of construction: civil work, steel structure work, installation work, commissioning, construction and purchase management.
工程内容:土建施工、钢结构、安装、检验、工程施工及采购管理。
The crack sensibility is one important content in steel weldability.
裂纹敏感性是钢的焊接性的重要内容之一。
Measures to reduce content of oxygen and inclusion in steel are discussed.
探讨了降低钢中总氧含量及夹杂物含量的措施。
Making this comprehensive consideration, the content of steel fiber in concrete pavement is better determined as 0.8%(volumetric ratio).
综合考虑决定在混凝土路面中钢纤维的掺量以0.8%(体积比)为宜。
For different types of steel, the determining methods for the manganese content are different.
由于钢的品种不同,其锰含量的测定方法也有所不同。
The strength of steel increases with the increasing of vanadium content.
钒含量增加,强度显著增加。
The results of industrial tests show that secondary oxidation of liquid steel at the initial stage of casting process is a major factor for the increasing oxygen content of steel.
工业试验结果表明,在连铸生产过程中,开浇阶段钢水的二次氧化是钢中氧含量增加的主要原因。
The residual strains of five kinds of steel fiber concrete in each loading and unloading cycle are decreased as the steel fiber content are increased in the whole test process.
整个加卸载试验过程中,五种混凝土在各次循环中的残余应变随钢纤维含量的增加而降低。
Steel with low carbon content will not respond appreciably to hardening treatment.
含碳量低的钢对淬火处理没有明显的反应。
The phosphur content of steel at blowing end can reach predetermined level by proper control on the FeO content and basicity of slag.
适当控制炉渣的氧化铁和碱度可使吹炼终点磷含量达到预定值。
It is pointed out that the inclusion content in melting steel and the status of caster play a key role for quality of thin slab.
指出在薄板坯连铸工艺流程中,钢水中夹杂物含量及连铸机工艺设备情况对薄板坯的质量起决定作用。
And usually request steel phosphorus content of less than 0.045%, lower request high quality steel.
因而通常请求钢中含磷量小于0.045%,优质钢请求更低些。
The practice indicates that the quality of liquid steel is improved, the inclusion and gas content is decreased. The steel properties conform the national standards.
生产实践证明,底吹氩能改善和提高钢水的内在质量,降低钢中夹杂物含量和气体含量,吹氩后钢质的力学性能符合国家标准。
If the carbon content of the steel is known, the proper temperature to which the steel should be heated may be obtained by reference to the iron-iron carbide phase diagram.
如果钢的含碳量已知,钢件合适的加热温度可参考铁碳合金状态图得到。
There are inclusions existing within nm in the experimental Q345 steel, the reduce in sulfur content is better for strengthening of the steel.
实验观察,在低硫含量的Q 345实验钢中有纳米硫化物夹杂析出,降低硫含量对钢的强化具有有益作用。
There are inclusions existing within nm in the experimental Q345 steel, the reduce in sulfur content is better for strengthening of the steel.
实验观察,在低硫含量的Q 345实验钢中有纳米硫化物夹杂析出,降低硫含量对钢的强化具有有益作用。
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