-
Electrical appliance factory, hardware factory, electronics factory, glass factory, copper wire factory and other enterprises have, Yuexiang Xi**.
Waste tin, tin slag, tin bar, solder paste, tin wire, tin wire, if there is a can consult them**, thank you,.
-
On March 1, 2023, each slag ** is different, there are lead-free tin, silver-containing tin, environmentally friendly tin, tin bars, tin slag, solder paste, tin blocks, tin wire, these varieties are different**.
Tin smelters smelt the element tin from tin-rich ores, tin ingots are the product form of tin, and are the basic raw materials for all tin deep processing. More tin slag plus WeChat: lxhsxcj
Tin ingot is a type of tin that is cast into ingot blocks that is partially refined but also contains small amounts of different impurities (such as copper, lead, iron, or arsenic) and is a solid tin that is different from tin plates. It can be used as a coating material and has a wide range of uses in food, machinery, appliances, automotive, aerospace and other industrial sectors.
It can be used as a coating material and has a wide range of uses in food, machinery, appliances, automotive, aerospace and other industrial sectors. In float production, the molten float is cooled and solidified on the surface of the molten tin pool.
Tin is a component of some important alloys such as lead-tin alloys, bronze, babbitt, etc.
Tin chloride is used in printing as a reducing agent and mordant. Tin salts sprayed on glass can form an electrically conductive coating. These coatings are used on freeze-resistant glass.
Generally, the glass plate is formed by pouring molten glass on a tin plate to ensure the flatness and smoothness of the glass surface.
Solder-containing tin is used to connect pipes and electronic circuits. In addition, tin is used in a variety of chemical reactions.
Tin foil is commonly used to wrap food or medicines.
Manufacture of tinplated iron (tinplate), which can prevent rust and make canned containers.
Organotins can be used as reagents in the synthesis of organic compounds, including reducing energy groups, causing free radicals and rearranging organic molecules.
Pure tin block 80-191 yuan kg.
Environmental protection tin block 80-190 yuan kg.
Environmental protection tin slag 73-179 yuan kg.
Containing silver tin block 133-306 yuan kg.
Lead-containing tin block 56-138 yuan kg.
Lead-containing tin slag 54-127 yuan kg.
Hebei Shijiazhuang tin **:** all kinds of lead-containing and lead-free waste tin slag, waste tin ash, waste tin block, waste tin beads, waste tin wire, waste tin bar, waste solder paste and other waste tin alloys.
-
Summary. Dear, I'm glad to answer for you: the ** price of tin slag is 25 yuan catty.
Acquisitions** may vary by region. Waste tin is about 100 yuan to 280 yuan, waste tin has waste tin bars, waste tin wire, waste solder paste, waste tin slag, waste tin blocks, tin wire, each is different, but also different from time to time. The first of all, the content of tin scrap tin is priced according to the content of tin in scrap tin and the content of other metal components.
The second is to look at the impurities inside. Normally, the higher the tin content, the higher the value.
How much is a pound of tin slag.
Dear, I'm glad to answer for you: the ** price of tin slag is 25 yuan catty. Acquisitions** may vary by region.
Waste tin is about 100 yuan to 280 yuan, waste tin has waste tin bars, waste tin wire, waste solder paste, waste tin slag, waste tin blocks, tin wire, each is different, but also different from time to time. The first of all, the content of tin scrap tin is priced according to the content of tin in scrap tin and the content of other metal components. The second is to look at the impurities inside.
Normally, the higher the tin content, the higher the value.
Dear, I'm glad to answer for you: the ** price of lead-free tin slag is 25 yuan catty. Acquisitions** may vary by region.
Waste tin is about 100 yuan to 280 yuan, waste tin has waste tin bars, waste tin wire, waste solder paste, waste tin slag, waste tin blocks, tin wire, each is different, but also different from time to time. The first of all, the content of tin scrap tin is priced according to the content of tin in scrap tin and the content of other metal components. The second is to look at the impurities inside.
Normally, the higher the tin content, the higher the value.
Dear, I'm glad to answer for you: the ** price of tin slag is 25 yuan catty. Acquisitions** may vary by region.
Waste tin is about 100 yuan to 280 yuan, waste tin has waste tin bars, waste tin wire, waste solder paste, waste tin slag, waste tin blocks, tin wire, each is different, but also different from time to time. The first of all, the content of tin scrap tin is priced according to the content of tin in scrap tin and the content of other metal components. The second is to look at the impurities inside.
Normally, the higher the tin content, the higher the value.
Dear, I'm glad to answer for you: the ** price of lead-free tin slag is 25 yuan catty. Acquisitions** may vary by region.
Solder dross is a waste material generated in the production process, and the solder dross itself has a high tin content, but it is difficult to reuse because of the refractory sn-cu alloy in its composition. The generation of tin dross has its inevitability and regularity, and it can be minimized by paying attention to all aspects of the procedure in the production operation.
-
Waste tin slag **** is about yuan catty. Hold hunger.
Affected by the market and the relationship between supply and demand, ** is floating, and there are also ** differences in different cities, generally floating between 2-5 yuan.
Influencing factors of waste tin slag**:
To the impact of the market and the relationship between supply and demand, ** is floating, and there are also ** differences in different cities, generally floating between 2-5 yuan. In addition, it should also be noted that the specific **** is also affected by the weight, composition, cleanliness and other factors of waste tin slag, and different waste tin merchants also have different acquisitions, as well as the level of reputation will be affected, so you had better understand the local **** in advance to avoid being deceived into purchasing **too low.
Uses of waste tin slag:
1. Tin slag is sold directly, that is, when waste disposal: the simplest, most trouble-free, and most wasteful treatment method, you can contact a professional tin slag company for disposal.
2. Directly exchange tin bars with manufacturers: most of the benefits are given to manufacturers who exchange tin bars. If you accidentally mix leaded and lead-free during storage or transportation, the difference is very far away, and the exchange rate is naturally very low.
3. Use solder slag reduction machine: Tin slag reduction machine is a relatively simple equipment. Most of the solder is heated to melt into a liquid, and gravity is used to separate the liquid solder from the oxide.
Oxides, on the other hand, are not melted. Due to the use of physical reduction method, the oxidized tin slag is impossible to be reduced to tin, we see that the so-called reduced tin is just the pure tin mixed in the solder when the solder is laid, high temperature, pressure and the friction of the reduction machine under working conditions, but will be mixed in the pure tin when the solder is beaten again. It occupies space, needs to be operated by a special person, consumes electricity, makes noise, and the process of salvage, transportation, storage and restoration is complex, which increases management costs.
In the case that the reduction rate itself is not high, it is better to exchange tin bars directly with the manufacturer after subtracting the rent of equipment space + rent of storage space + employee wages + electricity charges + equipment investment.
4. Use antioxidant oil or antioxidant: use it to cover the surface of the molten cracked metal to isolate it from the air to reduce oxidation. Solder dross is mainly produced when the crest tin is re-flowed back to the tin cylinder, and the solder dross covering the surface of the molten tin can also isolate the air to reduce the generation of solder dross!
It's better to use it than not to use it!
5. Reducing powder or reducing agent: most of them belong to inorganic metal salts, and most of them have certain corrosiveness to metals. Smoke, smell, dust, or sparks, may cause open flames, or may block the nozzle, bringing certain difficulties to equipment maintenance. <>
Jin Cicada is known, no one ate that thing in the early years, and it has only become popular in recent years, and ** is also rising all the way, if you want to buy it, go to the market to see what it should be, and sell it by catty, and it will cost more than two cents to know it. ** Still relatively high.
How much should a real rural chicken be sold for?
In recent years, as people's living conditions have become better and better, many rural people have bought houses and moved to live in the city! Although the city is clean and beautiful, but the city can not breed poultry, this is everyone knows, generally want to eat the rural chicken is more troublesome, and ** is several times more expensive than the city, but there are still many people willing to eat rural chicken. So let's talk about how much money should be sold for rural chickens? >>>More
About 100 yuan, if you are satisfied.
The high-protein insect is a very valuable insect with extremely high nutritional value and a protein content of more than 60%. Generally, 5,000 kilograms of commercial insects can be produced in a year, so the total income from breeding is about 35,000.
Generally, it costs 50-100 yuan a catty. There are many ways to process dried oysters, such as drying dried oysters, salting, canning and refining oyster sauce, etc., and the shells can be calcined into shell lime. How to make (fresh and dried) 1 >>>More