Teach You How to Identify Silver Jewelry - Jewelry Industry HC Network
by hi joiney
jewelry itself highly adaptable shape changing and diverse no longer is our impression that a simple sterling jewelry it is in shape varieties technology all have a lot of fashion elements and jewelry br br sell volume is also increasing year by year br addition to jewelry there are black jewelry tibetan jewelry and jewelry color attraction of jewelry is that it also can be embedded gem or imitation gem materials and thus more diverse br br some 925 jewelry is while others are used in 990 sterling jewelry in the end which is a sign of what national jewelry quality supervision and inspection center explained that the national standard 990 925 800 can be used to make jewelry now that the jewelry jewelry are generally 925 925 jewelry is 92 5 content and then adding 7 5 of the alloy adding alloy in order for their luster brightness and hardness are improved and since the 1851 launch of the first set of tiffany content of 92 5 jewelry 925 began to pop we now have to identify whether the 925 as the standard jewelry after 925 jewelry br br polishing after showing a very beautiful metallic luster but also has a certain hardness can be inlaid precious stones made of high end jewelry br br 990 zuyin that is the content of 99 and 1 of the alloy because of its hardness is not enough br br make easily deformed into jewelry so few manufacturers use it for jewelry and 990 was more widely used in industry br br 800 content of 80 is added 20 alloy due to lower purity more easily oxidized so manufacturers rarely use it for jewelry by detecting reassuring br br silver raw material is cheap though but there will be some manufacturers in the silver mixed with cadmium iron br br copper and other cheaper metals the cadmium is harmful to human body according to regulations is not allowed in mixed in jewelry manufacturers to do so primarily to reduce costs achieve higher profits doped in the silver wire is mainly done in the middle of the support frame lock silver lock in accordance with state regulations should also be the supporting frames of silver as the copper wire hidden inside the silver lock so the consumer can not see only when making jewelry testing will be reflected in its true colors it destroyed only until a long time which the rust seeping to the consumer to find br br though not expensive but there are really fake although this phenomenon is not widespread but consumers should still have some way to identify when consumers can test the physical properties of silver commonly used test methods are br br see jewelry color the higher the purity the more white shiny surface looks uniform with polish if you lead jewelry takes on blue gray such as copper jewelry rough surface will appear the color does not feel moist br br dian jewelry weight silver density slightly larger than the average common metal generally speaking quot aluminum light weight silver copper does not light nor heavy quot dian dian weight can therefore whether its silver to make a preliminary judge if br br accessories larger and lighter can be an initial check of the other metal accessories br check hardness the hardness of silver lower than copper the more lead tin large can pin jewelry inconspicuous places program br br test such as needle slip surface is difficult to trace may be judged to copper jewelry jewelry such as lead tin texture then the trace is clear conspicuous such as physical traces left less obvious but can be initially determined for the jewelry br br listen to rhythm sterling jewelry resounding no elastic sound as quot porphyrin porphyrin da da quot lower purity lower voice and voice higher and more pointed with rhyme the case of copper its voice higher and pointed rapid and short rhyme sound the case of lead tin texture then throw to sound boring short no elastic br br alone the physical properties of silver and experience to test the method is not ideal only silver can be destroyed chemically test the merits of silver the true and false however this is the reach of consumers consumers when buying silver jewelry in addition to master some basic knowledge test should also note that there are no related silver jewelry certificate proof certificate signing had detected only by testing organizations to buy silver jewelry at ease in addition silver jewelry silver content must be accurately identified the consumer looks for when buying jewelry on whether there are quot 925 quot words quot 925 quot is the silver sign as long as the quot 925 quot can ensure that the purchase is a genuine sterling silver jewelry purchase special attention to its ability to fasten and reliable fastening silver chain jewelry to buy it when the flat to see whether the knot link or bending silver jewelry prices are based on precious metals content structure design and craftsmanship to the decision so choose the most important criterion for silver jewelry is to see if you like