Hulgiühing hea hinnaga tehase müük 99,9% 99,95% 99,99% tinatooteid osta puhtaid tinametallist valuplokid
|
Nimetus |
Tinaplokk |
|
standard |
Riiklik klass |
|
Puhtus |
99.95%~99.99% |
|
sisu |
PB suurem või võrdne 99,9% |
Mis on puhas tinavanget?
Puhas tinaplok viitab tinaplokile, millel on erakordselt madal lisaainete sisaldus, mis sisaldab tavaliselt suuremat kui 99,9% tina massi järgi, saasteained nagu plii, vismut või raud, mis on piiratud alamhulgaga (nt, nt, nt<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
