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<title><![CDATA[EC21 Product Catalogs - coefficient]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/coefficient--2856/1/coefficient.html]]></link><item>
<title><![CDATA[AlSiC,Semiconductor Packaging Substrate,Used for Manufacturing Substrates in Measurement Equipment,]]></title><link><![CDATA[https://hygdkj.en.ec21.com/AlSiC_Semiconductor_Packaging_Substrate_Used--12057378_12058131.html]]></link><description><![CDATA[Advantages
-Matching the coefficient of thermal expansion can help reduce thermal stress, improve component reliability and lifespan.
-The low-density characteristic gives it an irreplaceable advanta]]></description><pubDate><![CDATA[20260526]]></pubDate></item>
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<title><![CDATA[Molybdenum Foil]]></title><link><![CDATA[https://finleycheung.en.ec21.com/Molybdenum_Foil--12047319_12047325.html]]></link><description><![CDATA[coefficient of expansion and the advantage of heat conductivity, molybdenum foils can be processed into thin and tiny parts. Molybdenum foils are commonly used as heat absorbing sink in semi-conducto]]></description><pubDate><![CDATA[20250307]]></pubDate></item>
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<title><![CDATA[Tungsten Crucibles]]></title><link><![CDATA[https://eileen1104.en.ec21.com/Tungsten_Crucibles--12018590_12030479.html]]></link><description><![CDATA[coefficient, and small electronic work function; therefore it is an important part of sapphire crystal growth furnace. Tungsten crucible products of our company have been used by more than 100 sapphi]]></description><pubDate><![CDATA[20241210]]></pubDate></item>
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<title><![CDATA[Tungsten Wire]]></title><link><![CDATA[https://kktungstenmolybdenum.en.ec21.com/Tungsten_Wire--9967174_9967381.html]]></link><description><![CDATA[coefficient of thermal expansion and low vapor pressure at elevated temperatures along with good electrical and thermal conductivity. 
The important applications of tungsten wire are for the producti]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[Molybdenum Metal Bar]]></title><link><![CDATA[https://hsgmetal.en.ec21.com/Molybdenum_Metal_Bar--11746113_11824073.html]]></link><description><![CDATA[coefficient, high temperature resistance, good conductivity and so on. Note: Molybdenum strips are silver in color and black when lubricant and oxide coating are retained on the surface.
02.
In terms]]></description><pubDate><![CDATA[20230724]]></pubDate></item>
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<title><![CDATA[0.2-10mm High Purity Ni Foam Price Nickel Foam Electrode Sheet for Lithium Battery Cathode]]></title><link><![CDATA[https://aegismetals.en.ec21.com/0.2_10mm_High_Purity_Ni--11685992_11685999.html]]></link><description><![CDATA[Nickel foam is a sound absorbing material with high performance. It has a high sound absorption coefficient at high frequencies, and its sound absorption performance can be improved at low frequencie]]></description><pubDate><![CDATA[20221204]]></pubDate></item>
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<title><![CDATA[AM50 AM60 Magnesium Alloy Plate AZ80 AZ91 Magnesium Alloy Plate ZK60 Alloy Rod Billet Bar Block Disc]]></title><link><![CDATA[https://zhanglanglin.en.ec21.com/AM50_AM60_Magnesium_Alloy_Plate--3592711_3592740.html]]></link><description><![CDATA[Coefficient of thermal expansion: 26.8 x 10-6K-1
Specific heat: 1040 Jkg-1k-1
Thermal conductivity: 76.9Wm-1k-1
Electrical resistivity: 92nΩm
Modulus of elasticity: 45 x 109Pa
Poissons ratio: 0.35
M]]></description><pubDate><![CDATA[20230614]]></pubDate></item>
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<title><![CDATA[Mullite Sand Powder for Precision Casting]]></title><link><![CDATA[https://chidamineral.en.ec21.com/Mullite_Sand_Powder_for_Precision--11880056_11880057.html]]></link><description><![CDATA[coefficient, good collapsibility
High chemical stability and corrosion resistance
Uniform size distribution, good mold shell performance
Low iron and dust content
Fore more details please visit: www.]]></description><pubDate><![CDATA[20231226]]></pubDate></item>
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<title><![CDATA[Annealing Furnaces for Binding Wires in Seal Condition for Steel Wires (RJ-90-9)]]></title><link><![CDATA[https://tinacsun.en.ec21.com/Annealing_Furnaces_for_Binding_Wires--11886196_11886322.html]]></link><description><![CDATA[coefficient of thermal conductivity (0.13Kcal/mh DEG C, and 0.6 fiber lightweight brick for 0.3Kcal/mh C), less heat (full fiber furnace wall for 17261KJ/m -, and 453633KJ/m - furnace refractory bric]]></description><pubDate><![CDATA[20240110]]></pubDate></item>
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<title><![CDATA[D14*50 Tungsten Carbide Bits Titanium Carbide Tic Cermet Bits for Crushing Rollers]]></title><link><![CDATA[https://cnzzhss.en.ec21.com/D14_50_Tungsten_Carbide_Bits--11380712_11387491.html]]></link><description><![CDATA[coefficient of friction, poor corrosion resistance, low thermal conductivity and so on .
3) 
The titanium carbide based cermet can be used in bad working environment, and it can growth the service li]]></description><pubDate><![CDATA[20210526]]></pubDate></item>
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<title><![CDATA[Wire Rope for Rock Mine Draglines]]></title><link><![CDATA[https://aulonewirerope.en.ec21.com/Wire_Rope_for_Rock_Mine--10809975_10809999.html]]></link><description><![CDATA[abrasion resistanceReduced coefficient of friction between rope and overburdenImproved performanceKeeps lubricant in, allowing internal movement between wires and strands
Factory Equipment
]]></description><pubDate><![CDATA[20221003]]></pubDate></item>
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<title><![CDATA[Industry Nonferrous Materials Molybdenum Rings Round Circle Various Sizes]]></title><link><![CDATA[https://nonferrousmaterials.en.ec21.com/Industry_Nonferrous_Materials_Molybdenum_Rings--11853114_11853115.html]]></link><description><![CDATA[Coefficient of linear thermal expansion at 20 °C
5.210-6 [m/(mK)]
Thermal conductivity at 20 °C
142 [W/(mK)]
Specific heat at 20 °C
0.25 [J/(gK)]
Electrical conductivity at 20 °C
17.9106 [S/m]
Sp]]></description><pubDate><![CDATA[20231011]]></pubDate></item>
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<title><![CDATA[Milwaukee Cordless Soldering Iron Heating Element]]></title><link><![CDATA[https://xmgreenway.en.ec21.com/Milwaukee_Cordless_Soldering_Iron_Heating--11663653_11663655.html]]></link><description><![CDATA[coefficient 
20～500℃
1×10-6mm/℃
6.5～7.5
20～800℃
6.5～8.0
Thermal conductivity 
20℃
W/(m·K)
≥20.9
Specific heat 
kJ/(kg·K)
≥0.8
Insulation strength
KV/mm
≥12
Volume resistivity]]></description><pubDate><![CDATA[20221027]]></pubDate></item>
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<title><![CDATA[ASTM B365 R05400 Pure Tantalum Round Bars Rods Supplier]]></title><link><![CDATA[https://winnersmetals.en.ec21.com/ASTM_B365_R05400_Pure_Tantalum--11664356_11664526.html]]></link><description><![CDATA[coefficient of thermal expansion is very small, expanding only 6.6 millionths of a degree for each degree celsius. In ddition, its toughness is very strong, even better than copper. Tantalum rods hav]]></description><pubDate><![CDATA[20240106]]></pubDate></item>

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