1) large steel spherical vessel for storing polythene
大型乙烯球罐
2) ethylene spherical tank
乙烯球罐
1.
The manufacture of large size low temperature ethylene spherical tank is a key technical problem tackling project equipment in Chinas “Eighth Five year Plan”period.
选择４４ｍｍ厚ＣＦ－６２钢板、０８ＭｎＮｉＣｒＭｏＶＤ锻件和Ｊ６０７ＲＨ焊条为１５００ｍ３乙烯球罐的主体用材。
2.
The main technology of manufacturing the-45～-50 ℃ 2000 m3 ethylene spherical tank have been cleared.
通过-50℃低温钢15MnNiNbDR钢板以及配套锻件、配套焊接材料的应用研究,掌握乙烯装置用-45~-50℃的2000 m3乙烯球罐的制造关键技术;通过对制造过程中各关键环节的严格控制,研制出容积2000 m3、设计温度-45℃、设计压力1。
3.
However, the existence of welding residual stresses seriously threatens an ethylene spherical tank’s service life and even might result in severe security disaster; therefore it is imminent to solve this problem.
随着世界石油经济的飞速发展,乙烯产量的不断提高,乙烯球罐大型化的趋势日益明显。
3) Global VCM Storage Tank
氯乙烯球罐
1.
Safety Management and Countermeasures for Global VCM Storage Tank Anticorrosion Operation;
氯乙烯球罐防腐作业安全管理及对策
4) Large spherical tank
大型球罐
1.
The large spherical tank was normally heat treatment by injection combusting within in the tank.
大型球罐常用内部喷射燃烧的方法进行整体热处理 ,然而当球罐体积大于 2 0 0 0m3时 ,此方法不能满足球罐整体热处理工艺的要求。
5) large ball-jar
大型球罐
1.
The new technology of none-positioner and none-centerpole method assembling large ball-jar was introduced through constructing a 4000m 3 large ball-jar.
通过设计制造 4 0 0 0m3大型球罐 ,介绍了无胎具、无中心柱法组装大型球罐的新工艺技术。
6) big spherical tank
大型球罐
1.
The study on manufacture technology will push forward technical development of big spherical tank in China.
其制造技术的研究将有益于推动我国大型球罐制造的技术进步。
补充资料：乙烯球罐
分子式：
CAS号：
性质：用于接收乙烯产品、贮存温度为-30℃左右的球形压力容器。要求球罐材料为能耐低温的高强度钢。球罐外壳用聚氨酯泡沫塑料保冷。表面涂有防水保护层，然后包镀锌铁皮，并配有冷水管。
CAS号：
性质：用于接收乙烯产品、贮存温度为-30℃左右的球形压力容器。要求球罐材料为能耐低温的高强度钢。球罐外壳用聚氨酯泡沫塑料保冷。表面涂有防水保护层，然后包镀锌铁皮，并配有冷水管。
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