σ-相,σ-phase英语短句,例句大全

σ-相,σ-phase
1)σ-phaseσ-相
1.δ-Ferrite mainly transforms into secondary austenite and σ-phase.δ-铁素体转变成第二项奥氏体和σ-相。

英文短句/例句

1.Precipitation of σ-Phase and Creep-fatigue Behavior of 308L Steel Weld308L焊缝中蠕变-疲劳交互行为与σ-相的析出
2.Precipitation Behavior of σ-Phase in 2205 Dual Phase Stainless Steel2205双相不锈钢中σ相的析出规律
3.Influence of Sigma Phase Precipitate on Grain Size of Duplex Stainless Steelσ相的析出对双相不锈钢晶粒的影响
4.THE PHASE TRANSITION IN CHIRAL SYMMETRIC σ MODEL AT FINITE TEMPERATURE有限温度下手征对称σ模型中的相变
5.Discussions on Problems of the Transformation Table from σ to DPMO;σ值和DPMO值转换表相关问题探讨
6.Aging precipitated σ phase in Ni-based superalloys C1023C1023镍基高温合金中时效析出σ相
7.Grain Refinement of 2205 Duplex Stainless Steel Based on σ Phase基于σ相的2205双相不锈钢细化晶粒的研究
8.Precipitation of Sigma Phase in Duplex Stainless Steels and Modeling双相不锈钢中σ相的析出及其数学模型
9.Chiral Phase Transition of σModel at a Finite Temperature and Densityσ模型在有限温度和密度下的手征相变
10.σ Phase Precipitation and Its Effect on Properties in S31803 Duplex Stainless SteelS31803双相不锈钢中σ析出相及其对性能的影响研究
11.Existence and uniqueness of solution for nonliner operator equation with conditional complete relative perfect set条件完全相对σ-完备集下非线性算子方程解的存在唯一性
12.o-amino-r-ketovaleric aeidσ-氨基- r-酮戊酸
13.aminolevullnate dehydrataseσ-氨基乙酰丙酸脱水酶
14.aminolevulinate synthetaseσ-氨基- r-酮戊酸合成酶
15.The carrying capacity of bracket is not lower than20 KN and matching with kinds of raised floor.⒅Ъ艹性啬芰Σ坏陀
16.This paper introduces theσ_ automorphism for finite dimensional commutative associative algebras and studies the structure ofσ_ semisimple algebras andσ_ nilpotent algebras.通过引入有限维交换结合代数的σ自同态映射，研究了σ半单代数和σ幂零代数的结构。
17.Studies the differential geometric properties of the cylindroidΣ, gives the firstand second fundamental forms and the asymptotic curves ofΣ and then proves thatΣ isnot developable.研究了柱形面Σ微分几何性质，给出它的第ⅠⅡ本形式，得到Σ的渐近线，并证明Σ不可展直纹面。
18.Low-pass and band-pass sigma delta modulator are analyzed.在讨论低通Σ-Δ调制器的基础上,进一步讨论了带通Σ-Δ调制器;

相关短句/例句

σ phaseσ相
1.The results show that the austenite matrix is strengthened by the plentiful precipitation of small intersectant σ phase with high hardness during aging treatment.研究了时效处理对σ相强化奥氏体不锈钢组织和腐蚀磨损特性的影响。
2.The formation of σ phase due to aging tre.31 0不锈钢于 70 0℃ ,1 0 0 0 0h时效后在晶界大量析出σ相 ,使晶界附近贫Cr,降低了其抗硫腐蚀性
3.It is shown that the dense cracks in magnesium reduction jar made of ZG40Cr28Ni16 are caused by the segregation of σ phase.介绍一种炼镁还原罐的专利结构 ,简介炼镁还原罐的工作环境和常用材质 ,指出ZG40Cr2 8Ni16材质炼镁还原罐产生密集性裂纹的原因是σ相的析出 ,进而提出一种新的炼镁还原罐结构。
3)sigma phaseσ相
1.The delta phase precipitation at the grain boundaries is noticeably suppressed due to the increasing Al addition,and some harmful phases including Laves phase,M_7C_3 carbide and sigma phase are formed intergranularly.结果表明,提高Al含量可抑制晶界δ相的析出,促进晶界Laves相、M_7C_3相和σ相等有害相的析出;随着Al含量的提高,GH4169合金的室温冲击性能明显降低,冲击断口由穿晶型转变为沿晶型。
2.The CCT curve of 00Cr25Ni7Mo4N super duplex stainless steel was obtained by thermal dilatometry,and the influence of cooling rate on precipitated sigma phase was studied by combining with metallographic observation,micro hardness measurement and XRD.结果表明,00Cr25Ni7Mo4N双相不锈钢热处理或热加工温度应控制在1 050℃以上;冷却速率越小,σ相析出量越多,显微硬度也越高;钢在冷却过程中要以大于4 800℃/h的冷却速率通过600~1 000℃区域,从而避免σ脆性相的析出。
4)σphaseσ相
1.The results show that abundantσphase precipitated in the welded joint was the main reason for this accident.结果表明:开裂烟机管线的焊接接头析出了大量的σ相是导致管线开裂的主要原因;基体、热影响区、熔合区的σ相含量分别为17。
2.But subjected to"aging"treatments at temperatures of 600 to 1000℃,duplex stainless steels will precipitate a certain amount of intermetallic phases such asσphase,χphase and chromium nitride,etc.结果表明,固溶后经时效处理,金属间相在铁素体内和铁素体/奥氏体晶界析出;650℃时效时,析出的金属间相主要是χ相;750℃时效时析出σ相和χ相,此时σ相由χ相演变而来;850℃时效下则直接析出σ相;950℃时效后,少量的σ相仅在铁素体/奥氏体晶界产生。
5)σ-phase embrittlementσ相脆化
6)σ phase strengtheningσ相强化