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China, Chinese Vacon 12 Fe-Ni-Co Glass Sealing Alloy Wire Kovar Alloy Wire1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Non ferrous Metal ProductsOther Non ferrous Metal ProductsFe-Ni-Co Glass Sealing AlloyGlass Sealing Alloy Wire
Huona (Shanghai) New Material Co., Ltd.
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Product Description Vacon 12 Fe-Ni-Co Glass Sealing Alloy Wire Kovar Alloy Wire(Common Name: Kovar, Nilo K, KV-1, Dilver Po, Vacon 12)Specification: Sheet/Plate, Bar/Rod/Wire/Coil,Capillary/Pipe/Tube Size Range: ---*Sheet_Thickness 0.1mm~40.0mm, width:≤300mm,Condition: cold rolled(hot), bright, bright annealed ---*Round Wire_Dia 0.1mm~Dia 5.0mm,Condition: cold drawn, bright, bright annealed ---*Flat Wire_Dia 0.5mm~Dia 5.0mm,length:≤1000mm,Condition:flat rolled, bright annealed ---*Bar_Dia 5.0mm~Dia 8.0mm,length:≤2000mm,Condition:cold drawn,bright, bright annealed Dia 8.0mm~Dia 32.0mm,length:≤2500mm,Condition:hot rolled,bright, bright annealed Dia 32.0mm~Dia 180.0mm,length:≤1300mm,Condition:hot forging,peeled, turned, hot treated ---*Capillary_OD 8.0mm~1.0mm,ID 0.1mm~8.0mm,length:≤2500mm,Condition: cold drawn, bright, bright annealed ---*Pipe_OD 120mm~8.0mm,ID 8.0mm~129mm,length:≤4000mm,Condition: cold drawn, bright, bright annealedApplication:Mainly used in electric vacuum components and emission control, shock tube, igniting tube, glass magnetron, transistors, seal plug, relay, integrated circuits lead, chassis, brackets and other housing sealing.Normal composition%Ni28.5~29.5FeBal.Co16.8~17.8Si≤0.3Mo≤0.2Cu≤0.2Cr≤0.2Mn≤0.5C≤0.03P≤0.02S≤0.02 Tensile Strength, MPaCode of conditionConditionWireStripRSoft≤585≤5701/4I1/4 Hard585~725520~6301/2I1/2 Hard655~795590~7003/4I3/4 Hard725~860600~770IHard≥850≥700Typical Physical propertiesDensity (g/cm3)8.2Electrical resistivity at 20oC(Ωmm2/m)0.48Temperature factor of resistivity(20oC~100oC)X10-5/oC3.7~3.9Curie point Tc/ oC430Elastic Modulus, E/ Gpa138 Coefficient of expansionθ/oCα1/10-6oC-1θ/oCα1/10-6oC-120~607.820~5006.220~1006.420~5507.120~2005.920~6007.820~3005.320~7009.220~4005.120~80010.220~4505.320~90011.4 Thermal conductivityθ/oC100200300400500λ/ W/(m*oC)20.621.522.723.725.4 The heat treatment processAnnealing for stress reliefHeated to 470~540oC and hold 1~2 h. Cold downannealingIn vacuum heated to 750~900oCHolding time14 min~1h.Cooling rateNo more than 10 oC/min cooled to 200 oC Style of supplyAlloys NameTypeDimension 4J29WireD= 0.1~8mm 4J29StripW= 5~250mmT= 0.1mm4J29FoilW= 10~100mmT= 0.01~0.14J29BarDia= 8~100mmL= 50~1000FAQ1. What's the minimum quantity customer can order?If we have your size in stock, we can provide any quantity you want.If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.2. How can you pay for small sample amount?We have Western union account, wire transfer for sample amount also ok.3. Customer do not have express account. How will us arrange the delivery for sample order?Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.4. What's our payment terms?We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.5. Do you provide free samples?If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.6. What's our working time?We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holiday
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