Item : NS301- blackProduct DescriptionDurostone NS301-Black is a kind of synthetic composite material, it is a beginning grades of the durostone material ( durostone) it is a very good material for Insulation test fixture, wave soldering, reflow soldering, SMT , oven tray, had tin furnace jigProduct Features-Excellent dimensional stability at high operation temperature including the lead-free process-Low thermal conductivity-Durable usage life enable by high glass transition temperature-Excellent Machining properties enabling the manufacture of complex design solder pallets and fixtures-Good resistance to chemicals used in modern fluxes -Conform to RoHs and Environmental Health Safety requirementHow to choose the durostone material There are different grades durostone material for choosing, ?it depend on your production requirement and your products ,the high grade material can be reuse more than 20000 times some are less , and the pricing are different too .please kindly check the "Technical Data" for choose reference or contact us for advice.?Technical DataTest Item ?????NS-301NS-302NS-302NS-302NS-302NS-306NS-503ColourBlackGreyDark redBlueGreen??BlackBlackDensity( g/cm3 )1.81.851.851.851.851.902.00Flexural Strength @ 23 ℃?（MPa)360360360360 360 360360Flexural Strength @ 150℃?（MPa)180180180180180200260Flexural Strength @ 180 ℃ （MPa)110120120120120130150Modulus of Elasticity @ 23 ?℃（MPa)18000180001800018000180001800018000Modulus of Elasticity @ 150 （MPa)800090009000900090001200014000Modulus of Elasticity @180（MPa)-----1000010000Water Absorptn(%)??<0.20Coefficient of Linear Expansion(10-6/K) between 30℃ and 200℃? ? ? ?131212 12121111Thermal Conductivity(W/moK)0.570.57 0.57 0.57 0.570.570.53Maximum Operating Temperature (℃) 10-20 seconds280300300 300 300360380Standard operating temperature( ℃?)260280280280 280300300Surface resistane(ohms)( Ω?)105-109Chemical ResistancegoodGreatGreatGreatGreat ExcellentExcellentStandard Sheet Size(mm)1160 x 1260Standard Thickness(mm)3,4,5,6,8,10,12Thickness tolerance(mm)-0/+0.10Flatness Tolerance(mm）-0/+0.15Parallelism（mm)0.1Cutting ServicesThe standard sheet size is 1160x1260mm, sheets can be cut into the smaller size in our workshop before delivery and it's free of charge, It will easy for the shipment and save process before use. Just let us know the size what you want when you place order! ?Free sample We provide sample (size 160x160 mm) for test or checking the quality … samples are free of charge, but should be send by customer's courier account and freight collect.Packing Detail:Packing with carton box and wooden box for keep the goods safe during the shipment.Terms & Condition Minimum order Quantity : 500 kilo gram Lead-time : 10 days after conformation .Payment terms : 30% deposit, balance T.T. before shipment .?
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