They have also worked out, according to the rou's actual life, backuproll change regulation and compiled a data bank for backuproll service and maintenance.
又按照支承辊的实际使用寿命,制定了支承辊换辊制度,并编制了支承辊使用与维护管理数据库。
2
The results showed that the higher internal stress and serious carbide network in the banded carbide in the inner roll body were the main causes of heavy back-uproll stationary cracking.
结果表明,辊身心部较高的内应力和在带状碳化物中存在严重的网状碳化物是造成大型支承辊置裂的主要原因。
3
By analysis calculating bending strength of back-uproll, it can educe bending stress of end and body of back-uproll, and define weak spot that is both end of back-uproll.