May 24, 2020

Wake up to block||||||, the friction coefficient P is a physical concept in the usual sense, and is the ratio of friction and positive pressure. In the threaded connection, the friction can be divided into two parts: the thread pair friction and the end face friction. The friction conditions of the

May 24, 2020

[China Aluminum Network] Aluminum alloy doors and windows are the basic configuration of the general housing, but also an important factor affecting lighting, ventilation, and comfort. That you know about aluminum alloy doors and windows design standards? The height of windowsills in general resid

May 23, 2020

For home safety and elimination of fire hazards, more and more families have chosen to use fireproof panels, fireproof panels themselves, and have good fire and heat insulation properties. So, how is the grade of fireproof material divided? What are the fire board materials? Let's take a look

May 20, 2020

Descriptors: Threaded Fasteners Tighten Tests Preface Threaded fasteners are the most common couplings in mechanical products. Bolts and nuts are the most versatile parts of threaded fasteners. The structure of the threaded fasteners is not very complicated, and the manufacturing and assembly does

May 20, 2020

Descriptors: Threaded Fasteners Tighten Tests Preface Threaded fasteners are the most common couplings in mechanical products. Bolts and nuts are the most versatile parts of threaded fasteners. The structure of the threaded fasteners is not very complicated, and the manufacturing and assembly does