The network explanation of solder is: solder solder is the general name of metal alloy materials used to fill welds, surfacing layers and brazing seams. Include welding wire, covered electrode, solder, etc. Structure: welding (left and right structure) material (left and right structure). The phonetic notation is: ㄢㄖㄠ _. The part of speech is: noun. The pinyin is: hànliào.
What is the specific explanation of solder? We will introduce you through the following aspects:
I. Text Description Click here to view the details of the plan.
Solder hànliào (1) A metal or metal alloy that is used to connect metal surfaces after melting. Usually, soldering iron or torch is used with flux (such as rosin, borax or zinc chloride) to clean the surface.
Second, the citation interpretation
1. Materials used to fill gaps in workpieces during welding. There are two kinds: soft and hard. Soft solder has a low melting point and is soft, such as lead-tin alloy (solder). Hard solder has a high melting point and is hard, such as copper-zinc alloy.
Third, the national language dictionary.
A material used to join metals in welding. There are soft solder and hard solder. The former has a low melting point and is relatively soft, such as welding and soldering tin; The latter has a high melting point and is hard, such as copper-zinc alloy. There are many solders in Germany.
Idioms about solder
As expected, I cut corners and knocked out my teeth.
Vocabulary about solder
Knowing what's going on and cutting corners makes it difficult to predict the material. Far from being unexpected, spring is chilly, unexpected, and unexpected.
Sentence making about solder
1. In the welding process, flux helps to remove the surface corrosion of metal oxides, grease and metal carbides, thus helping solder powder and other parts to be wetted by molten solder paste.
2. Scope of application: casting lead and lead-free solder bars.
3. Compare the patents related to lead-free solder that companies or individuals from various countries applied for registration in China, and put forward suggestions to improve the patent claims of lead-free solder in China.
4. The shortcomings of three typical lead-free solder systems and three difficult problems in the research of silver conductive adhesive are introduced.
5, careful selection and activation to ensure the strong wettability of solder.
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