A useful method for adjusting the micro-cutting depth when machining holes on a round bar is presented.
介绍了一种方便实用、可在加工外圆、内孔时进行切深微量调节的方法。
The double radius ellipse pass is better than the one of single radius ellipse in the big round bar or big section steel rolling.
在大圆钢轧制或大断面轧件延伸孔型系统中，双半径椭圆孔型与单半径椭圆孔型相比，具有轧件易咬入、变形较均匀、孔型磨损小等优点。
This paper studies the tensile properties of stripe and round bar specimens for high grade(API X65~X70) spiral submerged-arc welding(SSAW) steel pipes.
通过试验研究了X65、X70级螺旋埋弧焊钢管不同拉伸试样——板状试样和圆棒试样的拉伸性能。
Finally through the test of finishing products, it is proven that the round bar produced by slitting technology can completely meet the requirement of the quality.
最后通过成品检验证明，采用圆钢切分轧制技术生产的建筑用圆钢完全能满足产品质量要求。
The practical production show that the high size precision round bar can be rolled by arranging the sizing passes on remained stands without on-line hot sizing mill.
在暂不具备在线热定径设备情况下，采用空余机架布置定径孔型可生产高精度圆钢。
The complete set of metallurgic steel rolling equipment: Design and manufacture of the complete sets of cooling beds finish, chain transfers, round bar grinding machine, and bucket wheel machine, etc.
冶金轧钢成套设备系列：冷床精整、链式移送机、圆钢修磨机、倒轮机等成套设备的设计及制造。
Round bar tensile tests of LF2, LF21, LD5, LD10 aluminum alloys have been carried out in this investigation.
本文对LF2、LF21、LD5和LD10四种铝合金圆棒单轴拉伸时的形变和断裂过程进行了研究。
Round bar tensile tests of LF2, LF21, LD5, LD10 aluminum alloys have been carried out in this investigation.
本文对LF2、LF21、LD5和LD10四种铝合金圆棒单轴拉伸时的形变和断裂过程进行了研究。
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