余热

The organic working fluids bicirculating screw expander power generation technology of surplus heat recovery is just a new energy recovery technology.

有机质双循环螺杆膨胀机余热发电技术就是一种新型能技术。

Some calculations are made for the utilization of waste heat in the tail gas from preneutralization,pipe reaction and secondary ammoniation sections.

介绍预中和反应尾气与管式反应及二次氨化反应尾气混合洗后尾气余热利用有关计算。

What is obtained with the forging waste heat normalizing and controlled cooling technique is the coarse stable structure in a 20CrMnTi gear, but its cutability is good.

余热正火和常规正火处理后，再经同艺进行渗碳、淬火和火处理，试验证明：其渗层和心部组织、晶粒度及机械性能均相同。