The FCC catalyst which took HAY zeolite as active component got a good result in the heavy oil crackingtest.
由该分子筛制备的FCC催化剂用于重油裂解试验，取得良好结果。
2
In this paper, the principle and application of the Japanese MR-100W type welding restraint crackingtest machine was introduced.
文中介绍了从日本引进的MR - 100 W型焊接拘束裂纹试验机的原理及使用性能和应用实例。
3
On the basis of the principles and structures of the cold cracking implant testing machine, the study on the implant equipment of reheat crackingtest is reviewed in this paper.