| 摘要 |
<p>The continuous process for fabricating a framework component, comprises cold deforming a semi-product, subjecting the semi-product to plasma nitration treatment, and irradiating a part of a surface of the deformed semi-product with a shot blasting agent. The source material of the semi-product is a hollow profile with tin walls, and consists of microalloyed steel or subjected to steel treatment. An independent claim is included for a component of fabricated framework.</p> |
