The information of Silver ingots

Ancient Chinese currency. Cast into ingots of silver. Since the Han Dynasty, the subsequent generation Jieyou casting, but the flow is not widely. Prevailed to the Ming Dynasty, but not the state’s legal silver bullion currency. To clear, beginning as the main currency in circulation. Weight range, “two” as the main unit of weight, it is also known as silver.
Silver bullion – to identify methods
First, the color of the silver bullion. Silver color white and moist and calm, silver bullion pores in the golden colorful specter, silver bullion itself in use or in the earth, people touch, such as oxidation damage, silver bullion has naturally generated a layer of color is snow white, old silver bullion silver rust and pack slurry, this silver rust and the color of the pack slurry is mostly gray or taupe, warm color. The private sector there are many formulas of silver identify silver, Here are two formulas containing brass and copper. Silver with brass for seven black and eight gray nine turn blue, the color pay off ninety-five into, including copper, silver formulas for the seven black and eight red nine with white, 1995 as also primary colors. Silver ingots of purity (silver content) are 95% more than the color of silver bullion in addition to package pulp should be snow white issue specter. Appearing on the market crossing the pseudo-silver ingots, the color floating light, color is also beautiful when it was new, but the the pores decision colorful golden specter, a long time will reveal copper; silver, lead, or silver-copper market and other alloys false spindles, the new color gray, sometimes long after the presents out of red, yellow, black this is a large number of mixed silver copper, brass and lead, but still no snow white specter; market on the poor lead quality fake ingots, the new color dull, long after the appearance becomes black. The false real silver ingots, due to the shorter of the false silver bullion, like the old silver bullion, like generate natural pack slurry, its color looks quick as a newly baked, great anger, especially at the bottom and side, the system leave by in order to cover up this feature, often in silver bullion body coated with chemicals to make silver bullion to the surface into a band of black or other color flower pack slurry.
Read more:silver ingot for sale