Effects of Aging Temperature on Performances of Martensite Precipitation Hardening Stainless Steel 时效温度对新型马氏体沉淀硬化不锈钢性能的影响
A study on the structure and properties of precipitation hardening non-magnetic die steel has been carried out with different alloy compositions and heat treatments. 通过合金元素及热处理工艺的变化,对弥散硬化型无磁模具钢的组织与性能进行了研究,从而开发出了一种成本较低的无磁模具钢。
The results show that trace Cr can enhance Cu Zn alloy hardness and recrystallized temperature in the way of precipitation hardening. Rapid heat rolling and quenching can hold the effects of working hardening, and thermomechanical treatment can develop structure hardening as well. 结果表明:微量Cr能提高CuZn合金硬度和再结晶温度,Cr对合金性能的影响是通过沉淀强化来实现的,快速热轧淬火具有保留加工强化的效果,形变热处理还产生了组织强化。
Precipitation Hardening of Cu-based Alloy 铜基合金沉淀硬化研究
The results show that precipitation hardening stainless steel have good corrosion wear resistance in the condition of low concentration of sulfuric acid; high solid/ liquid ratio and erode speed. 结果表明,在低硫酸浓度、高固液比和高线速度的条件下,沉淀硬化马氏体不锈钢具有良好的耐腐蚀磨损性能;
The corrosion resistance of07X16H6 precipitation hardening stainless steel in tempered state was studied using high temperature oxidation, salt-spray test and stress corrosion test. 通过高温抗氧化、盐雾腐蚀和应力腐蚀试验研究了07X16H6沉淀硬化不锈钢在使用状态(回火态)时的耐蚀性能。
And the precipitation of Nb has the effect of precipitation hardening and grain refinement. 钢中铌的沉淀析出具有沉淀强化和晶粒细化的作用。
Microstructure and Precipitation Hardening of As-cast Al-Cu-Mg-Mn-Ag-( Si) Alloys 铸态Al-Cu-Mg-Mn-Ag-(Si)合金的显微组织与时效硬化
Application of the Orthogonal Design of Experiment on the Study of Heat Treatment for Precipitation Hardening Stainless Steel 正交设计在沉淀硬化不锈钢热处理研究中的应用
The precipitation hardening characteristics and mechanical properties of Fe-Ni-Mn-Cr austenitic hot die steel have been investigated. 本文对Fe-Ni-Mn-Cr奥氏体热模具钢的时效硬化特性及力学性能进行了探讨。
On the metallurgical problems of some precipitation hardening stainless steels 某些沉淀硬化不锈钢的金属学问题
Study of Hot-Worked Die Steel PH of Precipitation Hardening Type 析出硬化型热作模具钢(PH)的研制
Study on research and application of Austenitic stainless steel material in this paper, have mainly analyzed the influence of alloying element on steel organization and heat treatment, introduced to the method of improving the Austenitic precipitation hardening stainless steel performance. 本文对奥氏体不锈钢材料的研究和应用进行了综述,主要分析了合金元素对钢的组织和热处理的影响,重点介绍了提高奥氏体沉淀硬化不锈钢性能的方法。
When the concentration of sulfuric acid and erode speed become higher, corrosion wear resistance of duplex stainless steel was more better than precipitation hardening stainless steel and austenite stainless steel. 而在腐蚀性较强、线速度较大的条件下,双相不锈钢的耐腐蚀磨损性能优于沉淀硬化马氏体不锈钢和奥氏体不锈钢;
The history, present status and outlook of precipitation hardening ultra high strength stainless steels are briefly described. 本文概述了有关沉淀硬化型超高强度不锈钢的发展、现状及展望。
Study on Surface Precipitation Hardening Stainless Steel 表面沉淀硬化不锈钢的研究
The precipitation hardening effect and the grain refining effect of trace elements vanadium and titanium in microalloyed steels were researched on. 本文研究了微量元素钒、钛在非调质钢中的析出硬化作用和细化晶粒作用。
A new type precipitation hardening stainless steel was developed and its resistance to cavitation erosion was investigated. 本文研制了一种新型沉淀硬化型不锈钢并对其抗气蚀性能进行了研究。
The main strengthening mechanism of the alloy was precipitation hardening and the strengthening phase was GP zone and η′( MgZn 2). 合金有显著的时效硬化特性,其强化机制主要是沉淀强化,合金的主要强化相为GP区和η′过渡相。合金的断裂形式为微孔聚集型韧性断裂。
The results show that the density, porosity, hardness and compressive strength are influenced by the copper content through the alloying and precipitation hardening of copper in iron. 结果表明:铜通过对铁基组织的合金化和沉淀强化,影响刹车材料的密度、孔隙度、基体显微硬度、表观硬度以及抗压强度。
Mechanism Analyzing and Solving Measures of Low Toughness of Impeller Forging Made of Martensitic Precipitation Hardening Stainless Steel 马氏体沉淀硬化不锈钢叶轮锻件韧性偏低的机理分析及解决措施
The precipitation hardening behavior of the alloy after adding Zr, Cu and Mg in it and its effect on fracture characteristics were also discussed, as well as the reason why its plasticity and strength can be improved. 进而研究了添加Zr,Cu,Mg后合金的析出强化行为及其对合金破断特征的影响,分析了塑性和强度改进的原因。
Effect of Heat Treatment Condition on the Dynamic Fracture Toughness of a Precipitation Hardening Steel 热处理状态对沉淀硬化模具钢动态断裂韧度的影响
The Investigation of Casting Martensite Precipitation Hardening Stainless Steels Impeller Materials and Technics 铸造马氏体沉淀硬化不锈钢叶轮材料及工艺的研究
Maraging steel is a kind of ultra-high strength steel strengthened by ageing precipitation hardening of intermetallics in carbon-free or extra-low carbon ferronickel martensite matrix. 马氏体时效钢是以无碳(或超低碳)铁镍马氏体为基体的经时效生产金属间化合物沉淀硬化的超高强度钢。
And mechanism of precipitation hardening of the fine particle discussed. 探讨了析出相微细粒子的强化作用机理。
The results show that Cu-Zn-Cr alloys are typical precipitation hardening alloy. 结果表明:Cu-Zn-Cr合金是典型的时效强化型合金;
Cr-Zr-Cu copper alloy is a precipitation hardening alloy with high strength, high conductivity, age-hardening type alloy, there are rarely research and application about weldability of this material. Cr-Zr-Cu铜合金属于沉淀硬化的高强、高导、时效强化型合金,目前对其焊接性的研究和应用很少。