Irtotavarana hyvä hintatehtaan myynti 99,9% 99,95% 99,99% Tinot Osta puhdasta tinametallia tinahakkoa
|
Nimi |
Tinavaho |
|
standardi |
Kansallinen arvosana |
|
Puhtaus |
99.95%~99.99% |
|
sisältö |
PB suurempi tai yhtä suuri kuin 99,9% |
Mikä on puhdas tinahakko?
Puhdas tinavaho viittaa tina -lohkoon, jolla on poikkeuksellisen alhaiset epäpuhtausasteet, jotka ovat tyypillisesti suurempia tai yhtä suuret kuin 99,9% tinaa painon mukaan, epäpuhtauksien, kuten lyijyn, vismutin tai raudan, rajoitettujen määrien kanssa (esim.<0.01%). Unlike lower-purity tin alloys, pure tin ingots retain the metal's inherent properties at their most unadulterated state: superior electrical conductivity, low melting point (231.9°C), and excellent corrosion resistance, especially against organic acids found in food. These characteristics make them indispensable in high-stakes applications where impurities could compromise functionality. For instance, ultra-pure tin (≥99.99%) is used in semiconductor manufacturing to create ultra-clean solder joints for microchips, ensuring minimal signal interference. They also feature in precision plating for aerospace components and the production of high-purity tin chemicals (e.g., stannic oxide for ceramics). The rigorous purification processes (electrolytic refining, fire refining) and strict quality certifications (e.g., ASTM A624) that define pure tin ingots justify their higher cost, as they guarantee reliability in mission-critical industries
