Analysis and Improved Process Practice on Surface Longitudinal Crack of Concasting Slab of Steel 09CuPTiRE;
09CuPTiRE鋼連鑄板坯表面縱裂分析和改進(jìn)工藝實(shí)踐
The source of longitudinal crack in surface of thin slab;
連鑄薄板坯表面縱裂紋的產(chǎn)生根源
Based on the casting parameters of Q345B in the CSP Plant of Baotou Steel,the paper analyzes the influences of mould powder,heat flux,casting speed and SEN(submerged nozzle) on the longitudinal crack,and puts forward countermeasures to improve the quality.
文章通過(guò)收集大量包鋼CSPQ345B鋼的生產(chǎn)數(shù)據(jù),詳細(xì)分析了結(jié)晶器保護(hù)渣、結(jié)晶器熱流、拉速、浸入式水口等對(duì)Q345B鋼薄板坯表面縱裂紋產(chǎn)生的影響,并采取相應(yīng)對(duì)策改善質(zhì)量。
The structure of newly developed longitudinal snapping system and electric control theory have been described,The application effectiveness and the development direction have also been predicted.
詳盡介紹一種新開發(fā)研制的縱分裝置的結(jié)構(gòu)、電氣控制、應(yīng)用效果和發(fā)展方向。
Simulation of longitudinal wave based on frequency modulated waveform and oscillograph synchronization principle;
用調(diào)頻正弦波形和示波器同步原理模擬縱波
A small angle incidence longitudinal wave for sensitive evaluation of fatigue cracks;
超聲小角度縱波靈敏檢測(cè)疲勞小裂紋
The wave-form of longitudinal wave and the motion state of the medium;
縱波的波形與媒質(zhì)的運(yùn)動(dòng)狀態(tài)