These housings (series p) are produced from cold rolledsheetsteel and are protected against corrosion by a yellow chromate surface treatment.
这些轴承座(系列p)用冷轧钢板制造，表面经过黄色镀铬处理，以防腐蚀。
2
Process of rolling cold coils of pickled hot-rolledsheet through a cold reduction mill to make the stainless steel stronger, thinner, and smoother by applying pressure.
通过冷轧工厂轧制热轧的、酸洗的不锈钢薄板使不锈钢在压力作用下更薄、强度更高、更光滑。
3
The paper reviews the application of cold-rolled, hot-rolledsteelsheet and round steels in the cab and chassis of domestic heavy truck, and discusses the methods to reduce automotive dead weight.