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1)  fiber yarn
等效热膨胀系数
2)  method of equivalent linear expansion coefficient
等效线膨胀系数法
1.
On considering the problems of numerical calculation of stress fields during quenching, the quenching stress fields in the 40Cr steel cylinder have been analyzed with the method of equivalent linear expansion coefficient.
本文针对目前淬火过程中的应力场数值分析中存在的问题,用“等效线膨胀系数法”分析了40Cr钢圆柱体淬火应力场。
3)  Thermal expansion coefficient
热膨胀系数
1.
Reasons for inconsistency of material thermal expansion coefficient;
材料热膨胀系数非一致性的原因
2.
Research on major reasons affecting material thermal expansion coefficient;
影响材料热膨胀系数的主要因素
3.
Relationship between thermal expansion coefficient and composition of R_2O-MO-Al_2O_3-SiO_2 system glass;
R_2O-MO-Al_2O_3-SiO_2玻璃的组成与其热膨胀系数的关系
4)  CTE
热膨胀系数
1.
A STUDY ON CTE OF NANO-INORGANIC HYBRIDED POLYIMIDE USING DSCM;
数字散斑相关方法测量聚酰亚胺无机纳米杂化材料的热膨胀系数
2.
Experimental Research on CTEs of SiO_2/PI Nanocomposites at Low Temperature;
纳米SiO_2/PI复合薄膜低温热膨胀系数的实验研究
3.
An Experimental Research on the CTE Measurement of Metal Composite Leads Using Laser Speckle Interferometry;
激光散斑干涉法测量金属复合引线热膨胀系数的实验研究
5)  Coefficient of Thermal Expansion
热膨胀系数
1.
Research on measurement method of coefficient of thermal expansion of thin film at low temperature;
薄膜低温热膨胀系数测量方法研究
2.
Study of master body of material coefficient of thermal expansion;
标准样件的材料热膨胀系数
3.
Investigation on Coefficient of Thermal Expansion for Thermoplastic Polyimide;
热塑性聚酰亚胺的热膨胀系数研究
6)  Thermal expansion
热膨胀系数
1.
It was revealed that cell parameter(a,c) and(Al—O) bond length(L_(Al—O)) of grain corundum were logarithm increase in the result of thermal expansion,but that of the whisker corundum were linearity increase.
利用高温XRD衍射数据,采用温度比较晶体化学研究方法,研究了不同晶形刚玉(-αAl2O3)的高温结构行为,结果表明:粒状刚玉的晶胞参数(a,c)、Al—O键键长LAl—O受热膨胀作用呈对数增大;晶须状刚玉则呈线性增大;粒状刚玉的晶格热膨胀系数(M)总体趋势呈对数增大,且增大趋势近乎一致,表现出各向同性;而晶须状呈线性增大,其晶胞参数(a)的热膨胀系数比晶胞参数(c)大,表现出各向异性。
2.
The glass forming regions were explored and the glass forming ability, thermal expansion, and water durability were investigated.
制备了MoO3-V2O5-P2O5-Fe2O3系磷酸盐玻璃,研究了玻璃形成能力、热膨胀系数和抗潮解等性能。
3.
The results demonstrate that the carbon fiber-reinforced can enhance the compressive strength and reduce the coefficient of thermal expansion of the industrial porcelain.
文章通过对纤维补强陶瓷的主要机械性能的实验研究 ,以及利用一套实验室已有的设备对材料的热膨胀系数的测定 ,认为工业陶瓷通过纤维补强等工艺手段 ,可有效地提高陶瓷的抗压强度和降低陶瓷的热膨胀系数 ,并从机理上找出这一现象产生的原
补充资料:热膨胀系数
分子式:
CAS号:

性质:物体由于温度改变而有胀缩现象。受热膨胀时,其变化能力以单位温度变化的膨胀率表示,即热膨胀系数:α=(lt-l0)/l0t。式中l0为0℃时物体的长度,lt为t℃时长度。体积膨胀对固体和液体有如下关系:Vt=V0(1+3at),对理想气体Vt=V0(1+0.00367t),Vt、V0分别为温度t和0℃时的体积。

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