For the sake of energy-saving and productivity rising, isothermal annealing by use of residual forging heat of the gears for the Santana car has been studied in this paper. 本文从提高生产率和节能出发,研究了桑车齿轮锻造余热等温退火工艺。
The factors of recovery, recrystallization, precipitation of secondary particles, dissolution of the solute atoms, etc. in the fibrous structure during isothermal annealing processes can be used to explain the changes of microstructure and properties of the alloy. 可以用纤维组织的回复、再结晶、次生相析出及溶质原子溶解等因素在等温退火过程中的变化来分析材料组织、性能的变化。
Phase Transformation of Ni-Fe-( Nb)-Si-B Amorphous Alloys during Isothermal Annealing Ni-Fe-(Nb)-Si-B非晶合金的等温晶化与结构转变
The action of residual carbides during the isothermal spheroidizing annealing 残留碳化物在等温球化处理中的作用
The experimental results show that the isothermal annealing ( 870 ℃, 2 hours+ 700 ℃, 4 hours) is an optimum spheroidization annealing process. 试验结果表明(870℃,2h+700℃,4h)等温退火是最佳的球化退火工艺。
The factors which affect the factors for hardness of W_9Mo_3CrV_4 steel after isothermal spheroidizing was investigated. The appropriate technological para-meters for isothermal spheroidized annealing of W_9Mo_3Cr_4 V Was optimized by orthogonal test. 本文对影响W9Mo3Cr4V钢等温球化退火硬度的因素进行了研究,通过正交试验优选出W9Mo3Cr4V钢等温球化退火的适宜工艺参数。
Effect of Isothermal Annealing on Grain Size and Microhardness of Ni-P and Ni-W-P Platings 等温退火对Ni-P、Ni-W-P镀层的晶粒尺寸和显微硬度的影响
The annealing characteristics of isothermal and isochronal for post-irradiation CMOS transistor were studied. The relations about radiation sensitive parameters with isothermal annealing time and isochronal annealing temperature were given. 对CMOS晶体管辐照后的等温、等时退火特性进行研究,给出辐照敏感参数在等温、等时退火过程中随退火时间、退火温度的变化关系。
Phase Separation of Zr-Ti-Cu-Ni-Be Bulk Amorphous Alloy during Isothermal Annealing Zr-Ti-Cu-Ni-Be大块非晶合金等温晶化过程相分离研究
The improvement of the conventional isothermal annealing was also explored in this article. 文章对传统等温球化退火工艺进行了改进。
A metal-ceramic bicrystal Cu-AlN of low-energy configuration was prefered by isothermal annealing of a copper implanted AlN ceramic. 通过在高纯AIN基片表面层区域注入Cu离子及随后恒温退火制取了低能组态的Cu-AlN双晶体。
The isothermal oxidation behavior in air environment at 900 ℃ for Nb~+ implanted Ti-48at% Al alloy treated by different post-implantation annealing was investigated. 研究了几种经稳定化处理后、离子注入剂量为3x1017/cm2Nb的Ti-48at%Al合金在900℃空气中的恒温氧化行为;
The induced variation of anisotropy of the alloys on the process of isothermal annealing at 260& 280 ℃ was measured in a rotating magnetic field with different speeds. 用磁转矩方法测定了在不同旋转速率的磁场作用下合金中感生磁各向异性在等温退火(260&280℃)过程中的变化。
According to the experimental results, a novel method was proposed for in situ fabricating crystal-oriented and phase-aligned materials using isothermal annealing process in the semi-solid state or solidification process in gradient magnetic fields. 根据实验结果,提出了利用强磁场原位制备有取向和排列材料的新方法。
The saturation magnetization Ms and the coercivity Hc y increase with the annealing time when isothermal annealing at 928K is applied to the alloy. 在928K等温条件下,饱和磁感应强度Ms和矫顽力Hc都随保温时间的延长而增大。