Plii-tinasulamite omadused ja rakendused
Dec 20, 2021
1) Lead-tin alloys (including lead-tin alloys and lead-free tin alloys) can be used to produce all kinds of exquisite alloy jewelry and alloy handicrafts, such as rings, necklaces, bracelets, earrings, brooches, buttons, tie clips, hats, crafts Decorations, alloy photo frames, religious emblems, miniature statues, souvenirs, etc.
2) Plii- või tinapõhised laagrisulamid. Pliipõhiste laagritega sulameid nimetatakse ühiselt babbitti sulamiteks. See sisaldab 3–15% antimoni, 3–10% vaske ja mõned sulamitüübid sisaldavad ka 10% pliid. Antimoni ja vaske kasutatakse sulami tugevuse ja kõvaduse parandamiseks. Sellel on väike hõõrdetegur, hea sitkus, soojusjuhtivus ja korrosioonikindlus ning seda kasutatakse peamiselt liuglaagrite valmistamiseks.
3) Lead-tin alloy coating. Using the corrosion resistance of tin alloy, it is coated on the surface of various electrical components, which is both protective and decorative. Commonly used are tin-lead and tin-nickel coatings.
4) Lead-tin solder. Mainly tin-lead alloys, and some tin solders also contain a small amount of antimony. Tin alloy containing 38.1% lead, commonly known as solder, has a melting point of about 183°C. It is used in the welding of components in the electrical instrument industry, as well as in the sealing of automobile radiators, heat exchangers, and food and beverage containers.







