According to austenite isothermal transformation diagram, a heat treatment process for producing the left and right pincers through fixed heating time and the position was put forward. 借助奥氏体等温转变曲线,创立了定时定位的热处理工艺方法,用于左右钳口的生产,一次达到设计要求,简便可靠,省时节能。
The Study on the Overcooling Austenite Isothermal Transformation Diagram and Tempering Technology of Circular Chain Steel in Coal Mine Machine 煤机链条钢过冷奥氏体等温转变曲线及回火工艺研究
The 873 K Isothermal Section of La-Ni-Cr Ternary System Phase Diagram La-Ni-Cr三元系600℃等温截面的相关系
The 600 ℃ Isothermal Section of the La-Ni-Cr Ternary System Phase Diagram and the Electrochemical Property of LaNi_ ( 4.7) Si_x Cr_ ( 0.3-x) Alloys La-Ni-Cr三元系相图600℃等温截面及LaNi(4.7)SixCr(0.3-x)合金电化学性能的研究
The 873 K isothermal section of La-Ni-Cr ternary system phase diagram was investigated by X-ray powder diffraction, differential thermal analysis and electron microscopy techniques. 用X射线粉末衍射法,差热分析法和金相分析法测定了La-Ni-Cr三元系600℃等温截面的相关系。
The 900 ℃ isothermal sections of the phase diagram of the Fe-Pt-Pr ternary system were investigated in the region up to 70% Pr by X-ray diffraction ( XRD), scanning electron microscopy ( SEM) and energy dispersion spectroscopy ( EDS) techniques. 采用X射线衍射结合扫描电镜和电子探针微区分析等方法研究了Fe-Pt-Pr三元系合金相图的900℃等温截面(Pr含量为0~70%)。
Isothermal section of phase diagram in Ti-Al-Cr ternary system at 1000 ℃ Ti-Al-Cr三元系相图1000℃等温截面的研究
Studies on the isothermal solubility diagram and new phases of the ternary system fecl_3-co ( nh_2)_2-h_2o 三元体系FeCl3-CO(NH2)2-H2O的等温溶度图和形成新相研究
Construction of the Isothermal Section Diagram of Ternary System with an Improved Method of Compound Synthesis 改进的合成复体法绘制三元系等温截面图
The solubility of zinc oxide, the thermodynamic blance and distribution of solutes in ammonia solution with different temperature and pH are calculated to obtain an isothermal solubility diagram; 计算了锌在不同pH、不同温度下氨溶液中氧化锌的溶解度和氨溶液中锌的水溶物种的热力学平衡及其分布规律,得到等温熔解度图;
700 ℃ isothermal section of Ag Pd Ru ternary phase diagram Ag-Pd-Ru三元系相图的700℃等温截面
Calculations of the isothermal sections of the phase diagram of the CD-Sn-Zn ternary system at high pressure Cd-Sn-Zn三元系高压等温截面图的计算
410 ℃ isothermal section of al-cu-sb ternary system phase diagram Al-Cu-Sb三元系相图410℃等温截面
Application of Isothermal Transformation Diagram in Heat Treating the Left and Right Pincers 奥氏体等温转变曲线在左右钳口热处理中的应用
The isothermal transformation diagram ( TTT) is an important basis to make a heat treatment process of steels. TTT图是制定钢的热处理工艺的重要依据。
The partial isothermal section of phase diagram of the Ti-Al-Dy ternary system at 1000 ℃ has been determined by means of the diffusion triple technique and electron probe microanalysis. 利用扩散偶局部平衡原理,通过金相观察和电子探针微区成分分析,测定了1000℃下Ti-Al-Dy三元系部分等温截面相图。
The isothermal section of the phase diagram of the ternary system La-Ni-Cu has been investigated by X-ray diffraction, differential thermal analysis, optical microscopy and electron microscopy techniques. 本文主要采用X射线粉末衍射法,同时结合差热分析等方法对La-Ni-Cu三元系合金相图673K等温截面进行了研究。
The isothermal section of the phase diagram of the Gd-Mn-Ti ternary system at 773K has been investigated mainly by X-ray powder diffraction with the aid of differential thermal analysis and metallography. 本文用X射线衍射分析,差热分析等技术研究了Gd-Mn-Ti三元系合金相图773K等温截面。