The observation and analysis for the tensile fracture of hot rolled plate by SEM and EDS is a valid method to discover the influence of the inclusions in the plate on the elongation.
应用扫描电子显微镜及能谱仪对热轧中板拉伸断口进行形貌观察和夹杂物类型分析,以探讨热轧中板中夹杂物对其伸长率的影响。
The cold-bended crack in the hot rolled plate Q345 can be eliminated by adoption of heating-cold bending process as well as improvement of the cleanliness of the steel.
采用加热-冷弯工艺和提高钢纯洁度可避免Q 345热轧钢板冷弯裂纹的产生。
This equipment has rolled plate leveling basic function, also equipped with special feeding frame and feeding machine, which ensures the smooth feeding evenness, make plate leveling effect is better.
该设备除具备卷板校平基本功能外,还配备有专用上料架和上料台,极大的保证了上料平稳均匀性,使卷板校平效果更佳。
HP295 hot rolled plate is one of the major materials used for the Liquid Petrol Gas (LPG) steel cylinder of automobiles.
HP295热轧钢板是机动车用液化石油气(LPG)钢瓶的主要材料之一。
While shielding set of processing technology mainly divided into next makings shear, rolled plate forming, welding, straightening round, test and assembly several processes.
而屏蔽套的加工工艺次要分为下料剪切、卷板成形、焊接、矫圆、试验和组装几个工序。
Through a new type scraper barb machine being developed, the problem has been solved that effect of barb on roll life in medium steel plate production and the quality of rolled plate was improved.
通过开发研制一种新型刮板式去毛刺机,解决了在中厚板生产中板坯毛刺影响轧辊寿命的问题,提高了轧制钢板的质量。
The pipeline steel was updated from X70 to X80 through TMCP technique, and its mechanical properties and fracture separation of rolled plate were studied.
利用TMCP技术实现了管线钢x 70级向X80级的升级,并研究了板材的力学性能及断口分离现象。
The results show that when the nitrogen content is decreased, the yield strength of hot rolled plate decreases, which meets the requirement of cold-rolled base stuff.
指出了钢中氮质量分数的减少可降低热轧板屈服强度,且满足供冷轧基料的要求。
The lampstand uses the high quality cold rolled plate surface spray coating to become.
灯架采用优质冷轧板表面喷涂而成。