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https://artofgold.in/what-do-hallmark-916-kdm-jewellery-mean/2015/5199
May 08, 2015 · Such jewellery using cadmium began to be widely known as KDM jewellery. But shortly after the introduction of cadmium, it was banned by BIS as it was found to cause health issues for artisans working with it. After the ban, cadmium was …
https://www.paisabazaar.com/gold-rate/understanding-about-hallmark-kdm-916-varieties-of-gold/
May 15, 2020 · KDM jewellery: KDM jewellery is gold alloy where cadmium is used as a solder or filler with a ratio of 92% gold and 8% cadmium. Now it is banned by BIS and advanced solders such as Zinc and copper have been introduced Q9. Why should I …
http://infomory.com/what-is/what-is-kdm-in-gold/
Apr 06, 2013 · KDM, or Cadmium, is a common soldering agent used by many jewelry makers around the world because of its properties. Cadmium is popular because of its very high liquidity and its ability to melt at very low temperatures. These properties make it very ideal for soldering gold jewelry.
https://in.answers.yahoo.com/question/index?qid=20061215164108AAKBacA
Dec 15, 2006 · KDM: Gold Jewelry from some places is / was marked with a KDM stamp which means that the Jewelry was soldered with Cadmium.
https://www.quora.com/What-is-KDM-gold-Why-is-it-called-that
Feb 09, 2016 · Cadmium called 'Kadium' in some places and marked KDM was traditionally used in soldering of gold jewelry for its good properties of liquidity and melting at lower temperatures (321 degree Celsius). The material Cadmium has toxic fumes which is harmful to human skin. In most countries, this type of gold is prohited/banned.
https://www.goodreturns.in/classroom/2017/04/what-is-the-difference-between-hallmarked-kdm-gold-564700.html
KDM gold. To understand KDM Gold, we will have to know the process of jewellery making. Gold in jewellery form is put in shape by soldering as gold in itself is very soft.
https://answers.yahoo.com/question/index?qid=20060726045400AAwIZaC
Jul 26, 2006 · Cadmium (KDM) Jewelry 916 is the purity of the gold. In conventional method during manufacture of jewels the crafted jewel pieces are soldered together using an alloy, thus reducing the purity of gold. To maintain the purity of gold in the manufacture of gold jewels the crafted jewels pieces are soldered using a chemical KDM.
https://www.knowledgepublisher.com/article/1113/hallmark-gold-and-kdm-gold-what-is-the-difference.html
Apr 20, 2012 · KDM means that the ornament was soldered with Cadmium. It has a low melting point (i.e.,321 degrees Celsius). Cadmium contains toxic fumes,which is bad for human skin. Many countries have banned its use.4.1/5(63)
https://www.mygoldguide.in/understanding-difference-between-hallmarked-and-kdm-gold
Sep 12, 2017 · KDM means gold in which cadmium could be mixed in a ratio of 92 per cent and 8 per cent, which ensured purity of 92 per cent. Cadmium-soldered jewellery was widely known as KDM jewellery. While KDM gold has been popular, it has been removed from circulation because it has been proven to be hazardous to health. Why is KDM gold no longer used?
https://answers.yahoo.com/question/index?qid=20110323072533AAib7rU
Mar 23, 2011 · KDM: Gold Jewelry from some places is / was marked with a KDM stamp which means that the Jewelry was soldered with Cadmium.
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