How are the stripes of stainless steel plates made?With the application of stainless steel plate more and more widely, we often see that the appearance of stainless steel has a variety of speckle pictures, so that stainless steel looks more beautiful. So how are the stripes of stainless steel plates made?1. StampingThis is also the most common method at present, and also a method with lower cost.
I. processing area:The processing area of stainless steel parts shall be relatively fixed. The platform of the stainless steel processing area shall adopt the blocking method, such as laying rubber pad, etc. The fixed management and civilized production of stainless steel processing area should be strengthened to prevent damage and pollution to stainless steel parts.II. Selection of tool material:
Qualitative comment on the method of cleanliness① wipe method: wipe the surface of the object with dry, clean and lint free cloth (such as gauze), and judge the surface cleanliness according to the degree of dust. This method is simple but not accurate.Water drop method & a method of evaluating cleanliness with contact angle. Under certain conditions, the larger the diameter of the water drop (a
What is the cause of unilateral burr?The reasons for unilateral burr are as follows:1) mould assembly error. If the punch is not perpendicular to the fixed plate or is loose due to wear, or the locating pin is loose, the correct fixed position of the punch and the die cannot be ensured.2) poor guidance accuracy. The uniformity of the punching gap is affected by the misalignment of the upper and lo
Every anti-theft door needs hardware. Without hardware, a complete door is impossible. Now the hardware of anti-theft door mainly includes:(1) hinge: the hinge can be divided into general hinge, pipe hinge and door hinge.General hinge: used for cabinet door, security door, etc. The raw materials are iron, copper and stainless steel. The defect of general hinge is that it does not have the function
The real name of the cat's eye is the door mirror. Why is it called the cat's eye? Because the light refracts through it and looks at it in the distance. It looks like the light announced by the Persian cat's eye at night, so it's called the cat's eyeThe effect and principle of cat's eyeI. Effect of door mirrorLooking out from the inside through the door mirror, you can see all the phenomena
I. what is the door latchThe bolt is a kind of anti-theft component to prevent the doors and windows from being opened from the outside. Modern door and window bolt tools are generally metal, while the ancient door and window bolt is wood structure. The bolt is generally divided into two parts, one is with a movable rod, the other is a bolt hole, also known as the bolt "nose".II. What are the di
1. Content of alloy elements.Generally speaking, steel containing 10.5% chromium is not easy to rust. The higher the content of chromium and nickel, the better the corrosion resistance. For example, the content of nickel in 304 material is 8-10%, and the content of chromium is 18-20%. Such stainless steel will not rust in general.2. The training process of the manufacturer will also affect the cor