The detail of structural design cannot be ignored. If two parts are made of materials with exactly the same strength and only look at the thickness of the parts, the limit of the stress of an object will collapse from the weakest part of the structure. That is to say, we can not only look at the thickness of the thickest part, but also look at the thinnest part. Maybe the result is completely different, of course, this is just to correct a misunderstanding, but don't turn this into a method of evaluation hinge to ridicule again, that is not good
Material strength is more important
The strength of a part today cannot be defined simply by its thickness. It is inseparable from material, area, design structure and manufacturing process. Just like the strength of different parts of the body, the key parts like the front and rear girders and pillars A, B and C are made of high strength materials, while other supporting and covering materials are not as strong.
So how do you determine if the door hinges are hard enough? For consumers, there is no way, because the strength data is to be obtained through the experiment, there is no way, but you can rest assured that the model can be sold on the market, the door hinge must meet the national standard, At present, the domestic standard related to door hinges is called GB15086_2006 "Performance requirements and test methods for Car Door Locks and Door relockers", which requires door hinges to reach longitudinal load 11000N (n) and lateral load 9000N.