{"id":7274,"date":"2023-06-07T09:35:32","date_gmt":"2023-06-07T01:35:32","guid":{"rendered":"https:\/\/www.ray-tron.com\/?p=7274"},"modified":"2023-07-21T09:39:22","modified_gmt":"2023-07-21T01:39:22","slug":"alt1104","status":"publish","type":"post","link":"https:\/\/www.ray-tron.com\/en\/alt1104\/","title":{"rendered":"Precautions in the production process of photovoltaic welding ribbon"},"content":{"rendered":"
Photovoltaic welding ribbon<\/a>, also calledTinned copper strip<\/a>In fact, to put it simply, it is the silver wire on the solar panel. Those who are interested can take a closer look.<\/p>\n So what problems will occur in the production process of photovoltaic welding ribbons? Let's learn about the problems that are likely to occur in the production process of welding ribbons!<\/p>\n 1. The side bending of the welding strip is divided into sickle bending, S bending, head deviation and tail deviation. This situation will cause whitening during the use of a series of welding machines.<\/p>\n 2. Tin plating problem, which is divided into bottom tin plating, interlayer tin plating and top tin plating. This situation will cause hidden cracks in the string soldering machine during use, and a small amount of single-point over-soldering may also occur.<\/p>\n 3. Yield problem: the normal standard of solder strip is between 60-70 (each customer has different standards, this is just an approximation). Too high yield will cause deviation, whitening, etc. during the use of the string soldering machine.<\/p>\n 4. Tensile strength problem: the standard is greater than or equal to 185M\/pa. Too low tensile strength will also cause deviation, whitening, etc. during the use of the string welding machine.<\/p>\n 5. Concentricity, also known as tin layer, is the most concerned issue for all solder strip manufacturers, especially those that produce round solder strips. If the tin layer is too thin, it will affect the welding of the stringer and easily cause cold soldering. Similarly, if the tin layer is too thick, it will also cause overflow. Regarding the control of the tin layer, I will write a separate article to describe it later, so I won\u2019t say more here.<\/p>\n The above are problems that are likely to occur during the production process and will have an adverse effect on the customer's use process. Of course, there are some other problems such as uneven size, oxidation, routing, etc., which I will not outline in detail.RAYTRON<\/a>As a professionalPhotovoltaic welding ribbon manufacturer<\/a>The photovoltaic welding ribbons we provide are of guaranteed quality and quantity, and we are a good manufacturer you can trust.<\/p>\n