In order to increase the dimensional accuracy and other properties of strip steel used for the tyre rim of bicycle, the experiments on rolling process and heat treatment are made.
本文为提高自行车钢圈用带钠的尺寸精度和各项性能进行了轧制和热处理工艺试验，得出了好的工艺制度。
Suitable for high rigidity with high toughness and requirements of the parts, such as skating sole holder, bicycle wheel rim box, etc.
适用于高刚性与高韧性同时要求的零件，如溜冰鞋底座、脚踏车轮圈框等。
The invention provides a rim with wings having a compensative local fluctuation and bicycle wheels comprising the rim, as well as a course of manufacturing the rim and the wheels.
本发明提供带有具有补偿的局部波动的翼的轮圈和包括该轮圈的 自行车车轮、用于制作该轮圈和该车轮的过程。
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