News
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Gold does not oxidize. Why does it rust? Is gold bar adulterated with fake gold?
Gold is a precious metal. Many people buy it for the purpose of preserving and appreciating its value. But what is disturbing is that some people find their gold bars or commemorative gold coins rusted. Pure gold will not rust Most metals react with oxygen to form metal oxides, which we call ru...Read more -
How are gold coins die cast
1.Material selectionSilver coins generally use pure silver with a purity of 999, and the fineness of 925 and 900 is the most widely used internationally. Gold coins are generally made of gold and silver or gold copper alloys such as 999999 and 22K. Both gold and silver are refined and prepared by...Read more -
How to maintain Hydraulic Coin Press Machine
1. Strengthen the daily maintenance of equipment to prevent false and missed maintenance The maintenance work must be enforced and linked with the enterprise’s reward and punishment system to reward the good and punish the bad and mobilize the enthusiasm of the construction personnel. Do a ...Read more -
Why is gold jewelry so shiny?
Because it comes from the Whenever we see jewelry shining, a variety of shapes and styles perfectly deduce beauty, fashion and classics. In fact, every piece of jewelry has to go through many processes, such as design, production, polishing, polishing, etc. each of these steps requires fine opera...Read more -
gold bar vacuum casting gold bullion casting gold bar minting coin minting machines
This is about gold bullion deals with gold bar casting manufacturing refers to world news recently. G7 leaders are meeting in Bavaria, Germany, where US President Joe Biden has confirmed further sanctions against Russia in response to the invasion of Ukraine at the end of February. “T...Read more -
What jewellery do you mix to make gold?
As gold jewellery machines manufacturer, we share gold jewellery knowledge for customers. Gold is mixed with metals such as copper and silver when it is used to make jewellery. White gold is not an element in itself, but simply gold mixed with other metals to create a silver look. The most common...Read more -
Can people make gold bars themselves?
Investors are always looking to purchase large gold bars as well as smaller forms of bullion. As a result, owning gold can lead to another source of income. When it comes to making gold bars or purchasing them from the best place to buy gold in San Diego, the answer will depend on your preference...Read more -
London Bullion Agency suspends gold and silver trading with Russian refiners
Gold bullion and silver refineries OJSC Krastsvetmet, OJSC Novosibirsk Refinery, OJSC Uralelektromed, Prioksky Non-Ferrous Metals Plant, Schelkovo Secondary Precious Metals Plant and Pure Gold Moscow Plant of Special Alloys were excluded from the list of goods for LBMA supply . The L...Read more -
Hasung Gold melting furnace offers unique and powerful features
Hasung is a leading manufacturer of premium precious metals and jewelry. The company has a worldwide reputation as a leading manufacturer and exporter of high technology and efficient gold smelting and casting plants.Hasung is a leading manufacturer of premium precious metals and jewelry. The co...Read more -
How Do You Purchase Physical Gold Bars?
How Do You Purchase Physical Gold Bars? Investors looking to enjoy the touch, feel, and security of owning gold may wish to buy gold bars instead of intangible investments such as gold exchange-traded funds (ETFs). Physical, investment-grade gold, also referred to as gold bullion, can be purchas...Read more -
How to invest in gold?
How to invest in gold: 5 ways to buy and sell it or make it by your own When economic times get tough or international conflicts such as war of Russia and Ukraine throw the markets for a loop, investors often turn to gold as a safe property. With inflation spiking...Read more -
What is Vacuum Induction Melting?
Vacuum Induction Melting Vacuum casting (vacuum induction melting – VIM) was developed for processing of specialized and exotic alloys, and it is consequently becoming more commonplace as these advanced materials are increasingly employed. VIM was developed to melt and c...Read more
