1) β(Mg_(17)Al_(12))phase
β(Mg17Al12)相
2) β-Mg17Al12 phase
β-Mg17Al12相
1.
And the precipitation morphology and the precipitation mechanism of β-Mg17Al12 phases in AZ80 magnesium alloy during the hot deformation were studied and analyzed.
结果表明,在200、250、300和350℃变形时,合金中的β-Mg17Al12相经直接变形破碎呈条状分布,变形温度越高,流线特征越明显;在400℃变形时,AZ80合金为单相α组织,但在变形后的水冷过程中,合金内部析出了块状的β-Mg17Al12相,经高倍观察为细小紧密的层片状组织。
3) Mg_(17)Al_(12) phase
Mg17Al12相
1.
The bad heat resistance of Mg-Al based alloys is due to the poor thermal stability of Mg_(17)Al_(12) phase and its discontinuous precipitation at elevated temperature.
高温下Mg17Al12相的热稳定性较差及其不连续析出是Mg-Al基合金耐热性较差的主要原因。
2.
Using the first-principle pseudopotential plane-wave method, the energy and electronic structures of Ca alloying Mg_(17)Al_(12) phase were investigated.
采用第一原理赝势平面波方法,计算了Mg17Al12相Ca合金化前后的能态与电子结构。
4) γ-Mg17Al12 precipitate
γ-Mg17Al12析出相
5) β Phase
β相
1.
The β phase of casting ZK60 alloy states were continuing,and the mechanical properties and deformability were poor.
对铸态及固溶处理后的ZK 60镁合金的组织、拉伸和锻造性能进行了研究,铸态ZK 60镁合金中β相成连续网状分布,力学性能和变形极限较低,经390℃×16h固溶处理后,β相部分或全部溶入基体中,呈不连续点状分布,抗拉强度和屈服强度较铸态提高14%和28%,伸长率(13%)较铸态提高70%。
2.
The electron structures of the interface between GP zone with L_(10) structure(the same in later) and the matrix and the interface between β phase and the matrix in Al-Mg-Si alloy were calculated using the Empirical Electronic Theory in solid and molecules(EET).
运用EET理论对A l-M g-S i合金GP区(L10型,下同)、β相(M g2S i)与基体的界面电子结构进行计算,着重从界面电子角度反映时效过程中GP区、β相与基体的界面结合性质、界面原子状态变化及界面对合金有关力学性能的影响,并分析原子状态变化的原因。
3.
The variations in mechanical properties of W-Ni-Fe heavy alloy with high Ni/Fe ratio(9/1) and the precipitation behavior of β phase in its binding phase during strain-aging were studied.
研究预应变时效高NiFe比(91)钨合金的性能及粘结相中β相的沉淀行为。
6) βphase
β相
1.
The volume fraction, shape, distribution, and size ofβphase have significant effects on the strengthening and toughening of magnesium alloys.
Mg-Al系镁合金中的第二相主要是共晶β(Mg17Al12)相,共晶β相的相对含量、形状、分布和大小对合金的强度和韧性有很大的影响。
2.
The technology on the controlling the amount and pattern of divorced eutecticβphase in the Mg-Al alloys has been studied in this article.
为了提高Mg-Al合金的高温抗蠕变性及其塑韧性,为Mg-Al合金的强韧化研究提供参考依据,必须深化对于Mg-Al合金的凝固组织,特别是硬脆离异共晶β-Mg_(17)Al_(12)相(以下简称β相)的认识。
3.
The low SCC resistance and intergranular corrosion resistance of the as-quenched alloy annealing at 150℃for 1 huor is relate to more and largerβphase precipitate after 150℃1 hour aging than the same Mg content alloy as-quenched or after 350℃1 hour aging.
在同样Mg含量的情况下,固溶淬火态高镁铝合金在经过150℃时效后析出了大量粗大的,无规则分布的β相,经过350℃时效后β相基本溶解,但样品在时效后的空冷过程中生成了少量的细小的β相。
补充资料：17α-Ethinyl-3β,17β-dihydroxyestra-3,5-diene 3,17-diacetate
分子式：C24H30O4
分子量：382.50
CAS号：2205-78-9
性质：结晶。
制备方法：可用炔诺酮以乙酸酐酰化制得。
用途：醋炔醚的中间体。
分子量：382.50
CAS号：2205-78-9
性质：结晶。
制备方法：可用炔诺酮以乙酸酐酰化制得。
用途：醋炔醚的中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条