分析了X80级钢的化学成分和金相组织。
It analyses the chemical composition and metallographic structure of grade X80 steel.
钢的化学成分、强度、服役应力和预应变处理显著影响其微塑性服役行为。
The chemical composition, strength, cyclic stress and pre-cyclic-strain have a remarkable influence on the micro-plasticity behavior of the steels.
研究了石油钻铤用钢的化学成分及其对性能的影响，并优化了热处理工艺。
In this paper, the effects of chemical composition of the steel for oil drill collar on its properties were studied and the heat treatment process were optimized.
设计了新型低镍铸造不锈钢的化学成分，研究了该钢的组织及其腐蚀与磨蚀行为。
The chemical composition of new type low nickel cast stainless steel is designed. The microstructure, corrosion behavior and erosion corrosion behavior of the steel are studied.
结果表明，接头用钢的化学成分、金相组织、机械性能符合API标准及订货技术条件。
The results show that chemical composition, metallographic structure and mechanical properties of steel for the tool joints conform to the API standard and the customer's technical requirement.
介绍了德国1.4468高强度双相不锈钢的化学成分、金相组织、性能和精铸工艺特点。
The chemical composition, microstructure, properties of 1.4468 (German brand )high strength stainless steel with two phases and its technological features were introduced.
针对精炼与非精炼船钢低温冲击值的差异，分析了两种钢的化学成分、夹杂物和显微组织等对冲击值的影响。
For the difference of ship steel low temperature impact value, the effects of chemical composition, inclusion and microstructure of the refined and unrefined steel are analyzed.
对赛车链条用钢的化学成分及调质后的机械性能进行了研究，从而确定了适用赛车链条用钢的最佳化学成分。
The paper studies the chemical composition of steel for racing bicycle chain and the mechanical properties after being quenched, then the optimum chemical composition of steel is determined.
文章叙述了X80管线钢的化学成分、力学性能，并重点介绍了采用全自动焊和手工焊的焊接材料及焊接工艺。
This paper depicts the chemical composition, mechanical performance of X80 line pipes, giving emphasis to the welding materials and welding processes of fully automatic welding and manual welding.
结果表明，固态渗氮过程中钢中氮的平均质量分数与渗氮时间的平方根成正比，渗氮反应速率受钢的化学成分影响；
When the temperature was higher than 1373 K, the dissolved nitrogen would release and the rate of nitrogen release was influenced by chemical composition of those steels.
扼要地介绍了C15不锈钢的化学成分、显微组织、力学性能、耐腐蚀性能和加工性能，为选材应用提供了判据。
This paper briefed chemical composition, microstructure, mechanical properties, resistant corrosion and workabalities of stainless steel C15. The criterion for its application was provided.
论述了化学成分、轧制工艺对耐海水腐蚀钢机械性能、工艺性能及耐腐蚀性能的影响。
The influence of chemical composition and rolling technology on mechanic property. Technological property and corrosion resistance property of the steel is discussed.
对淬火开裂的S45 C钢零件进行了化学成分、金相组织、断口分析及硬度检测。
The chemical composition, microstructure, fracture morphology and hardness of cracked S45C steel parts were tested and analyzed.
文中重点介绍了镍系低温钢钢板、锻件和焊接材料的化学成分和力学性能。
It emphasizes the chemical compositions and mechanical properties of low temperature nickel steel plates, forgings and welding materials.
结合不锈钢分公司炼钢生产工艺特点，着重介绍了检化验全自动快速分析系统在宝钢钢铁化学成分分析中的应用。
Combined with production process feature of steelmaking in Stainless steel Branch, application of full automatic quick analysis system in steel chemical composition analysis of Baosteel is introduced.
通过烧结杯试验，找出了宣钢原料条件下烧结矿合理化学成分、烧结矿低硅条件下各种化学成分的控制范围。
With sintering pot test it is found out the reasonable chemical component in sinter under the condition of Xuan Steel as well as the control range of various components for low-silicon sinter.
研究了沙河市册井石灰石的物理性能、化学成分，参照邢钢的生产条件进行煅烧实验，并对石灰进行活性度测试。
In this paper, the physical properties and chemical composition of limestone from Cejing of Shahe are investigated and the activity of calcined lime are tested according to production condition.
介绍了邢钢预应力SWRH82B盘条的生产工艺，盘条的化学成分、力学性能、显微组织等均达到了标准要求。
The production process of pre-stressed SWRH82B wire bar in Xing Steel is introduced, its chemical composition, mechanical properties and micro-structure all meet the standard.
设计了用于含有固相颗粒的高温碱介质中的新型高铬铸造不锈钢的组织及化学成分。
The microstructure and composition of a high chromium cast stainless steel used in high temperature aqueous alkali with solid grains were designed.
通过优化化学成分和轧制工艺，使BG 510l钢的强度得到了提高，力学性能更趋于稳定。
By optimizing the chemical composition and rolling technology, the strength of BG510L steel produced by FTSR have been increased obviously with high stability of mechanical propert...
通过分析，指出在生产B级棉花打包钢丝时，关键是线材的化学成分均匀。化学成分对钢的内部组织、性能及成品质量起决定作用。
Through the analysis, pointed out the key is the wire rod chemical composition is even when produces the B-grade steel wire for cotton packaging.
分析了钢中各种化学元素及热轧工艺对高延伸率深冲钢板力学性能的影响 ，提出了合理的化学成分和热轧工艺制度。
The results showed that inclusion, microstructure, composition, annealing process and hot rolling process have great influence on the elongation of SPCC cold rolled plate.
采用化学成分分析、金相分析、断口扫描电镜及电子探针分析等手段，对4 5钢棒材冷拔断裂的原因进行了分析研究。
The fracture reason of 45 steel bar during cold drawing was analyzed by chemical inspection, metallographic examination, scanning electron fractograph and electron probe analysis.
针对赛车链条用带钢对各种力学性能的苛刻要求，通过化学成分筛选试验与工业性生产相结合的方法，设计了不同化学成分的试验钢，从中优选出合适的合金成分配比方案。
Considering the strict requirements of racing bicycle chain, the optimum composition had been selected from the tested steels, using the screen method in laboratory test combined with industrial test.
针对赛车链条用带钢对各种力学性能的苛刻要求，通过化学成分筛选试验与工业性生产相结合的方法，设计了不同化学成分的试验钢，从中优选出合适的合金成分配比方案。
Considering the strict requirements of racing bicycle chain, the optimum composition had been selected from the tested steels, using the screen method in laboratory test combined with industrial test.
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