1) airproof canister
密封胶筒
1.
The polyurethane airproof canisters which had good physical mechanical properties and machining behavior by the study on material proportion, casting technology and additive were developed based on PTMG type polyurethane preplymer made by ourselves, and it could replace the imports.
采用自行生产的 PTMG型聚氨酯预聚体为原料 ,通过对物料配比、浇注工艺、添加剂等条件的研究 ,制得物理机械性能优良、机械加工性能好的聚氨酯密封胶筒 ,可替代进口产品。
2) sealed sheath
密封套筒
1.
In order to make the switch valve work normally,the sealed sheath which ensures the pressure constantly and the switch smoothly is needed.
为了保证流化器高压切换阀的正常工作,需要加工与其相配套的密封套筒,以起到保证系统压力恒定不变,在高压下平稳切换磨料罐的作用。
2.
The flaw characteristic of abrasive-liquid device sealed sheath of high pressure water jet system was studied by stress-energy-density and fracture principle,and the theoretic limit-flaw-length was found.
利用应变能密度与断裂准则对高压水射流切割系统流化器的密封套筒进行断裂力学推算,得出了理论上密封套筒的极限裂纹长度;利用有限元分析软件ANSYS建立实物模型,在LS-DYNA下对带有裂纹的密封套筒进行仿真分析验证;将带有裂纹的密封套筒装配到流化器上,进行了高压试验验证。
4) upper seal bore
上密封筒
5) tight [watertight, airtight] barrels
密封圆筒
6) gasket cement film
密封胶膜
1.
Experimental research on mold resistance of paint film and gasket cement film:part 3 of the series of research practice of the national standard task group for the Code for cleanroom construction and acceptance test;
漆膜和密封胶膜耐霉菌的实验研究——国标《洁净室施工及验收规范》编制组研讨系列课题之三
补充资料：丙烯酸酯密封胶
分子式：
CAS号：
性质：以丙烯酸酯橡胶为基体的密封胶。属弹性型密封胶。主要有丙烯酸乙酯-氯乙基乙烯醚共聚体和丙烯酸丁酯-丙烯腈共聚体两种。具有优良的耐热性和耐油性，能在180℃长期使用。另外，还具有良好的耐臭氧性、耐紫外线辐射性、抗挠曲性和气密性。
CAS号：
性质：以丙烯酸酯橡胶为基体的密封胶。属弹性型密封胶。主要有丙烯酸乙酯-氯乙基乙烯醚共聚体和丙烯酸丁酯-丙烯腈共聚体两种。具有优良的耐热性和耐油性，能在180℃长期使用。另外，还具有良好的耐臭氧性、耐紫外线辐射性、抗挠曲性和气密性。
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