Tungsten bar--tungsten bar manufacturer and supplier_Travel & Tourism

ESTBLISHED1997 ISO9001:2008 CERTIFICATED | Home Page | About TungstenBar | Contact Us | Visit Us | 简体中文 | 繁体中文 | 日本語 | English | Deutsch | Français | Português | Español |Visit Our Site in Your Language>> SITE MAP Tungsten Bar» Tungsten Bar Pure Tungsten Bar Tungsten Alloy Bar Tungsten Carbide Bars Copper Tungsten Bar Silver Tungsten Bar Tungsten Molybdenum Bar Thorium Tungsten Bar Lanthanum Tungsten Bar Cerium Tungsten Bar Zirconium Tungsten Bar Yttrium Tungsten Bar Rhenium Tungsten Bar Chemical Analysis of Tungsten Bar» Physical Properties of Tungsten Bar Manufacturing Process of Tungsten Bar Applications of Tungsten Bar Tungsten Bar Uses Tungsten Bar Types Tungsten Bar Grades Tungsten Bar Prices Tungsten Bar Markets MSDS of Tungsten Bar Pure Tungsten» Tungsten RodTungsten ElectrodesTungsten WireTungsten HeaterTungsten FilamentTungsten CrucibleTungsten ContactTungsten DiscTungsten FoilTungsten SheetTungsten Plates Tungsten NeedlesTungsten NozzleTungsten Heavy Alloy» Tungsten Heavy Alloy Tungsten Alloy Rod Tungsten Alloy Radiation Shielding Tungsten Alloy Collimator Tungsten Alloy Shielded SyringeTungsten Alloy CounterweightTungsten Alloy WeightTungsten Alloy for Darts & BilletsTungsten Alloy for Ordnance ApplicationTungsten Alloy for Aerospace ApplicationTungsten Alloy for Non-Destructive TestingTungsten Alloy for Hot Metal WorkingTungsten Alloy CrankshaftTungsten Bucking BarTungsten Alloy for Defense Tungsten Copper Electrodes Tungsten Carbide» Tungsten Carbide RodsTungsten Carbide BursTungsten Carbide Burrs Tungsten Carbide Needles Tungsten Carbide DrillsMicro Drills for PCBGold-plated Tungsten» Gold-plated Tungsten BarGold Plated Tungsten Alloy BarGold-plated Tungsten JewelryProducts Show Services Contacts » Designing Services Drawings Services Agent Services Information Centers Media Center Tungsten Dictionaries Free Resources Privacy Policy Environments Policy Terms & Conditions Feedback Links Exchange & ListYou're viewing: Home >> Tungsten Bar Tungsten Bar This is a subsite of Chinatungsten.com for especially introducing one type of our products-tungsten bar,tungsten rod, tungsten carbide bar, tungsten alloy bar, pure tungsten bar which always used for melting steel alloy and the other usages.We hope in our website you may find the materials tungsten bar,tungsten rod, tungsten carbide bar, tungsten alloy bar, pure tungsten bar which meet your requirement. But if you cannot find what you need, please visit our general site Chinatungsten for more information about tungsten bar,tungsten rod, tungsten carbide bar,tungsten alloy bar, pure tungsten bar, or you may contact us directly for your requirements and/or your questions.GradeIn reference to different chemical components and applying requirement, the grades of tungsten rod are divided into four categories:W1, W2 ,W3,W4.Dimensions(10-14)×(10-14)×(400-600) mm The length of the finished products tungsten bar, tungsten rod for W1, W2, and W3 should not be less than 300mm, and that for W4 should not be less than 30mm.AppearanceThe appearance of tungsten bar, tungsten rod, turns to be metallically gray or dark gray. Hygroscopy is not allowed on the appearance of W1 ,W2, and W3 tungsten bar, tungsten rod.Surface StateAny oxidation, contamination, and severe excessive fusion, bubbling, delamination, or crack is not allowed for product W1. Camber should be no more than 10mm. Any excessive fusion, bubble, delamination, crack, surface bulky crystallization or severe oxidation &contamination are not allowed for products W2 and W3. The length of the spalls should not be more than 8mm, width no more than 3mm, depth no more than 1mm; The diameter of mechanical pitting should not be more than 1mm, depth no more than 0.5mm; Camber should be no more than 4mm.Any oxidation or contamination is not allowed for product w4.The cartridge of the vertical sintering part should be cut off, and the section is not allowed to be loose or intermingled.Physical propertyThe density for W2, W3 tungsten bar,tungsten rod is more than 17.5g/cm3.Measured data for the section grain size of W2, W3 can be provided. If the buyer has any other special demand, it can be discussed on the base of mutual negotiation.Quality GuaranteeThe buyer should take an acceptance inspection on the goods in accordance with this standard in three months from the day of getting the goods. If the inspecting results do not meet the grade criteria set on the Quality Guarantee, the products is still regarded as unqualified after the unsuccessful mutual test.PackageTungsten bar,tungsten rod, tungsten carbide bar,tungsten alloy bar, pure tungsten bar should be package in wooden boxes with inner shaped foam,6-12 pieces and 40kgs max. net each.TransportationDuring the transportation,tungsten bar,tungsten rod,tungsten carbide bar, tungsten alloy bar, pure tungsten bar should be moisture proof and clear of violent collision.StorageStorage place: dry, ventilated, acid & alkali proof, anti-oxidant. The storage time of tungsten bar, tungsten rod,tungsten carbide bar, tungsten alloy bar, pure tungsten bar should be limited in six months.Chemical Composition GRADE W1 W2 W3 W4 Purity (%) min. W 99.95 99.95 99.70 99.00 IMPURITY (ppm) max. Fe 50 50 100 500 Ni 30 30 50 3000 Al 20 20 50 50 Si 30 30 100 100 Ca 30 30 50 50 Mg 20 20 50 100 Mo 100 100 2000 2000 P 10 10 20 50 C 50 80 100 100 O 30 30 50 80 N 30 30 --- --- Pb 1 1 1 10 Bi 1 1 1 10 Sn 3 3 3 10 Sb 10 10 10 10 As 20 20 20 20 Application Tungsten-base alloy Material Processing Material Processing Material Alloy Addition Grades WB-1 WB-2 WB-3 WB-4 Typical-1 Typical-2 Impurities %,max Pb -- -- -- 0.001 -- 0.001 Bi -- -- -- 0.001 -- 0.001 Sn -- -- -- 0.001 -- 0.001 As -- -- -- 0.002 -- 0.001 Fe 0.005 0.005 0.010 0.05 0.005 0.020 Ni 0.003 0.003 0.005 0.30 0.002 0.005 Al 0.002 0.002 0.005 0.005 0.001 0.003 Si 0.003 0.003 0.010 0.010 0.0015 0.002 Ca 0.003 0.003 0.005 0.005 0.002 0.005 Mg 0.002 0.002 0.005 0.010 0.001 0.001 Mo 0.010 0.010 0.20 0.20 0.003 0.050 P 0.001 0.001 0.002 0.005 0.001 0.001 C 0.005 0.008 0.010 0.010 0.003 0.003 O 0.003 0.003 0.005 0.008 0.003 0.008 N 0.003 0.003 -- -- 0.003 -- Sb -- -- -- 0.001 -- 0.0005 Uses Material for making tungsten alloy For Processing material For processing material For alloy additive For processing material For alloy additive Packing: Different packing is available according to the customers' requirements. Note: All other specifications products are available according the customers' requirementsFor more details about tungsten bar, you can contact by telephone 86 592 5129696, or email to [email protected] [email protected] [email protected]. Any enquiry or questions will be warmly welcomed. 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