Kohandatud metallist kullast (Au) materjalid
| Materjal Type | Kuldne |
|---|---|
| Sümbol | Au |
| Aatommass | 196.966 |
| Aatomnumber | 79 |
| Värv/Välimus | Gold, Metallic |
| Soojusjuhtivus | 320W/mK |
| Sulamistemperatuur (°C) | 1,064 |
| Termilise laienduse koefitsient | 14.2x 10-6/K |
| Teoreetiline tihedus (g/cc) | 19.32 |
Ülevaade
Gold (Au) General Information:
The element symbol for gold is Au.Gold appearance: golden yellow, yellow, bright yellow metal, boiling point: 2808 ℃, density: 19.32g/cm3, molecular weight: 196.967, CAS registration number: 7440-57-5,
EINECSi registreerimisnumber: 231-165-9
Gold is hard to break down. The hardness is 2-3, the pure gold is 19.3, and the melting point is 1064.4 °C; it has good ductility, can be pressed into thin foil, and has extremely high heat transfer and electrical conductivity. The resistance of pure gold is 2.4p.
Au-4N-COA

| Nimi | SUURUS | Puhtus | Kohanda |
| Kuldtraat | Ф0.01-4mm | 99.99% | √ |
| Kuldfoolium | 0.01-2mm | 99.99% | √ |
| Gold Pellets | 0.01-2mm | 99.99% | √ |
| Gold Target | Kohanda | 99.99% | √ |
| Gold Cube | Kohanda | 99.99% | √ |
| Customized Gold | Kohanda | 99.99% | √ |
Pure gold has good chemical resistance and is the best plating material.
Gold is one of the rarer, more precious and highly valued metals. Internationally, gold is generally measured
in ounces and is a very important metal. It is not only a special currency for reserves and investment,
but also an important material for jewelry, electronics, modern communications, aerospace and other sectors.
Gold (Au) Metal Element Overview:
Sulatame mis tahes metalli ja enamiku muude kõrgtehnoloogiliste materjalide vardaks, vardaks või plaadiks või pakume kliendilt joonistustooteid.
We sell these different shapeKuldne metallmaterjalid massiühiku või tüki kaupa erinevaks kasutamiseks uurimisvaldkonnas ja uute patenteeritud tehnoloogiate jaoks.
For example:Gold Wire,Gold Pellets, Gold Foil, Gold Target,Gold Cube
Muud kujundid on saadaval nõudmisel.
Gold Cube
Gold Pellets
Gold Target
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