Dataset related to the article: Stability of the D019 Chi (χ) and C14 laves phases in the γ-phase of chemically complex CoNi-base superalloys

This data set contains the following information related to the research article mentioned in the title:
Fig.01: Origin file: DSC data for all ten alloys
Fig.02: Origin file of Thermocalc data
Fig.03: BSE images for the alloy γCo*-5Ni annealed at 800°C between 100 and 1500h
Fig.04: Origin file: surface area fractions of all ten alloys after aging between 100 and 1500h
Fig.05: BSE images of alloy series 2 aged for 1000h at 800°C and 900°C
Fig.06: BSE images of alloy series 1 aged for 1000h between 800 and 1100 °C
Fig.07-09_&_Fig.S10-S17: TEM data of two-phase alloys are sorted here by alloy series, aging temperature, and alloy name. All folders contain .jpg/.png/.dm3/.dm4 files. For each condition, we provide a microstructure overview. Additionally, diffraction patterns are labeled after the identified phases: FCC, Chi, G and C14 and the corresponding zone axes (ZA)
Fig.10: Origin file showing the effect of composition on phase stability (pentagons)

Supplementary:
Fig.S1: Microstructure and phase analysis of γCo-5W from series 1 in the as-swaged state. FSD micrograph, indexed and unindexed Kikuchi patterns of the HCP and FCC phases appearing green and red in the EBSD phase map, respectively.
Fig.S2: The corresponding BSE image can be found in Fig. 06
Fig.S3: XRD data for all ten alloys annealed at 800°C for 1000h
Fig.S4: EDX elemental maps of the alloys with a reduced Ni content from both series. Here the Cr, Co, Ni and W maps correspond to the as-cast state
Fig.S5: Five folders named after the alloys of series 2. EDX elemental maps for the elements Cr, Co, Ni and W in the as-cast state
Fig.S6: Origin file comparing thermodynamic calculations performed with the TCNI10 database and another one developed for CrCoNiW. Here we show the molar fractions of phases as a function of temperature in alloy series 2
Fig.S7: Five folders named after the alloys of series 1. Each folder contains three BSE images of the alloy it is named after, annealed at 800°C for times of 100, 500 and 1000h
Fig.S8: Five folders named after the alloys of series 2. Each folder contain 3 to 4 BSE images of samples annealed at 800°C between 100 and 1500h
Fig.S9: Five folders named after the alloys of series 1. Each folder contains three BSE images of the alloy it is named after, annealed at 900°C for times of 100, 500 and 1000h.

本数据集包含与标题提及的研究论文相关的如下信息：
图01：原始文件：全部10种合金的差示扫描量热法（DSC）数据
图02：Origin文件：Thermo-Calc计算所得数据
图03：合金γCo*-5Ni在800℃下时效100~1500h的背散射电子（Back Scattered Electron，BSE）成像图
图04：Origin文件：全部10种合金在100~1500h时效后的表面积占比数据
图05：系列2合金在800℃、900℃下时效1000h的BSE成像图
图06：系列1合金在800~1100℃下时效1000h的BSE成像图
图07至09及补充图S10至S17：此处按合金系列、时效温度及合金名称对双相合金的透射电子显微镜（Transmission Electron Microscopy，TEM）数据进行了归类。所有文件夹均包含.jpg、.png、.dm3及.dm4格式文件。针对每种实验条件，均提供了显微组织全景图；此外，衍射花样将按照已鉴定的物相（FCC、Chi、G及C14）及对应晶带轴（Zone Axis，ZA）进行标注。
图10：Origin文件：展示成分对相稳定性影响的图表（采用五边形数据点标注）

补充材料：
图S1：系列1中γCo-5W合金锻造态下的显微组织与物相分析。包含FSD显微图像，以及电子背散射衍射（Electron Backscatter Diffraction，EBSD）相图中分别以绿色、红色标记的密排六方（Hexagonal Close-Packed，HCP）和面心立方（FCC）相的标定与未标定菊池花样。
图S2：对应的BSE成像图可参见图06
图S3：全部10种合金在800℃下退火1000h的X射线衍射（X-ray Diffraction，XRD）数据
图S4：两个系列中低镍含量合金的能量色散X射线光谱（Energy Dispersive X-ray Spectroscopy，EDX）元素分布图，其中Cr、Co、Ni及W元素分布图对应铸态样品
图S5：5个以系列2合金命名的文件夹，内含铸态下Cr、Co、Ni及W元素的EDX元素分布图
图S6：Origin文件：对比使用TCNI10数据库与专为CrCoNiW体系开发的数据库所得到的热力学计算结果，本图展示了系列2合金的相摩尔分数随温度的变化关系
图S7：5个以系列1合金命名的文件夹，每个文件夹均包含对应合金在800℃下分别退火100h、500h及1000h的3张BSE成像图
图S8：5个以系列2合金命名的文件夹，每个文件夹均包含对应样品在800℃下退火100~1500h的3~4张BSE成像图
图S9：5个以系列1合金命名的文件夹，每个文件夹均包含对应合金在900℃下分别退火100h、500h及1000h的3张BSE成像图。