1)  Air-tight
气密
2)  inner liner
气密层
1.
Application of predispersed accelerator DM-75 in inner liner of TBR tire;
预分散促进剂DM-75在全钢载重子午线轮胎气密层中的应用
2.
Application of reclaimed IIR in inner liner of BTR tire;
再生IIR在全钢载重子午线轮胎气密层中的应用
3.
The design and processing technology of large tubeless OTR tires were described with the emphasis on inner liner and bead to ensure the air tightness of tire.
针对无内胎轮胎生产的关键——气密性问题,重点介绍气密层和胎圈设计,气密层胶采用CIIR/NR(并用比70/30)并用配方,厚度为3～5mm;钢丝圈采用19#胎圈钢丝生产,胎圈与轮辋着合直径选取适当过盈量,胎圈安全倍数在6以上。
3)  dry gas seal
干气密封
1.
Finite Element Simulation of the Gas Flow Field in the Dry Gas Seal Spiral Grooves;
干气密封螺旋槽内气体流场的有限元模拟
2.
Application of the Tandem Type Dry Gas Seals in Light Hydrocarbon Pumps;
串联式干气密封在轻烃泵上的应用
3.
Applications of Dry Gas Seal in Propane Pumps;
干气密封在丙烷泵上的应用
4)  gas seals
干气密封
1.
Dynamic pressure calculation of steady-state micro-scale flow field in spiral grooved dry gas seals;
螺旋槽干气密封稳态微尺度流动场的动压计算
2.
A stability analysis for lubricating gaseous film of spiral grooved gas seals subjected to angular eddy motion;
螺旋槽干气密封润滑气膜角向涡动的稳定性分析
5)  inner liner compound
气密层胶
1.
Application of filler Austin Black in inner liner compound of TBR tire;
填充剂Austin Black在全钢载重子午线轮胎气密层胶中的应用
6)  Airtightness
气密性
1.
A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了气调库气密性的确定方法,气密材料的选择及气密层的做法,介绍了用正压法检测气调库气密性的具体操作过程,并给出了国内外的不同气密性标准。
2.
This paper has analyzed the airtightness of auto lamps shell using the contact analysis of finite element method, has obtained the displacement curve, the primary factor that affected the distortion is optimized, finally obtained the reasonable structure of auto lamps, this methods provide a good theory for structure improvement and assemble planning.
本文采用接触有限元方法对车灯壳体总成的气密性进行了分析,得出位移曲线,并对影响变形的主要因素进行优化,最终得到合理的灯具结构,为改进制造和装配工艺提供了理论依据。
3.
New measures were suggested for node processing to garantee the airtightness of the roof.
对圆形双层隔热彩钢扣板式顶盖进行了进一步分析研究 ,特别是在确保气密性方面 ,对各节点的处理和设计方案进行改进与完善 ,提出了新的保证措施 ,确保双层隔热彩钢顶盖气密性达到要求 ,对相近工艺的屋盖设计和施工具有指导意
参考词条
补充资料：高气密性橡胶
分子式：
CAS号：

性质： 即透气性很小的橡胶，用于制造轮胎内胎、气压胶管、气密封及真空密封橡胶。含有极性基团的橡胶，分子间吸引力大空隙小；分子链含有大侧基时，空间位移阻力较大；结晶的橡胶，分子链排列紧密有序。故以上三种分子结构的橡胶都是不易透气的。氯丁橡胶、丁腈橡胶、丁基橡胶、氟橡胶及新开发的环氧化天然橡胶都属耐透气性橡胶，而天然橡胶、丁苯橡胶、硅橡胶则属透气性较大橡胶。为提高胶料气密性，可多加云母粉、滑石粉填充剂；适当增加硫黄用量，提高硫化交联密度；增加胶料的致密度，并尽量少加增塑剂。用于真空系统的橡胶制品宜选用氟橡胶或丁基橡胶。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。