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<title><![CDATA[EC21 Product Catalogs - coefficient]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/coefficient--2673/1/coefficient.html]]></link><item>
<title><![CDATA[Communication Components,Precision Structural Components,Silicon Carbide Structural Parts,AlSiC]]></title><link><![CDATA[https://hygdkj.en.ec21.com/Communication_Components_Precision_Structural_Components--12057378_12058299.html]]></link><description><![CDATA[coefficient, high rigidity, and high hardness of silicon carbide.
Aluminum Silicon Carbide Structural Parts Specification
Silicon Carbide 
volume fraction Customized
Density（g/cm³）
2.82-3.02 
El]]></description><pubDate><![CDATA[20260522]]></pubDate></item>
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<title><![CDATA[METICULAB Ruby Jewel Bearing | Nonporous &amp; Throughhole Series | High Hardness Wearresistant]]></title><link><![CDATA[https://meticulab.en.ec21.com/METICULAB_Ruby_Jewel_Bearing_Nonporous--12070432_12071573.html]]></link><description><![CDATA[coefficient (approx. 0.10–0.15 against steel), ensures low starting torque and high sensitivity.
Precision manufacturing – manufactured with high‑accuracy CNC grinding and ultrasonic drilling (]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
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<title><![CDATA[High Precision Film Fined Resistors]]></title><link><![CDATA[https://xy-resistor.en.ec21.com/High_Precision_Film_Fined_Resistors--12069996_12070002.html]]></link><description><![CDATA[CoefficientThese resistors have a stable and low temperature coefficient of resistance (TCR), typically ranging from ±2 ppm/°C to ±25 ppm/°C. This stability ensures that the resistance value rema]]></description><pubDate><![CDATA[20260413]]></pubDate></item>
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<title><![CDATA[PVC Paper Cutting Machine Function]]></title><link><![CDATA[https://315chengzi.en.ec21.com/PVC_Paper_Cutting_Machine_Function--12044804_12044807.html]]></link><description><![CDATA[coefficient of the whole shaft is consistent, so it can improve the quality of the products.
3 Preload 20 knives which can be combined freely and finish the cutting of the whole roller for one time a]]></description><pubDate><![CDATA[20250224]]></pubDate></item>
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<title><![CDATA[PVC Paper Cutting Machine]]></title><link><![CDATA[https://kobebean24.en.ec21.com/PVC_Paper_Cutting_Machine--11076331_12042195.html]]></link><description><![CDATA[coefficient of the whole shaft is consistent, so it can improve the quality of the products.
3 Preload 20 knives which can be combined freely and finish the cutting of the whole roller for one time a]]></description><pubDate><![CDATA[20250211]]></pubDate></item>
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<title><![CDATA[M111 PTFE(Teflon) Seal Gasket]]></title><link><![CDATA[https://gulingplastic.en.ec21.com/M111_PTFE_Teflon_Seal_Gasket--12033443_12033509.html]]></link><description><![CDATA[and other sticky materials.
&gt; Good mechanical property 
No deformation, low friction coefficient.
&gt; No poison 
Physical inertia, no adverse reactions.
Contact
Cissy
Tel/WhatsApp: +86 182 6255 8068
]]></description><pubDate><![CDATA[20250108]]></pubDate></item>
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<title><![CDATA[Chrome Plated Roller]]></title><link><![CDATA[https://foshang05.en.ec21.com/Chrome_Plated_Roller--11962078_11983530.html]]></link><description><![CDATA[coefficient. As the hardness of the steel roller body is greatly improved after chrome plating, the friction coefficient is relatively reduced with the increase of smoothness, so the service life of ]]></description><pubDate><![CDATA[20240810]]></pubDate></item>
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<title><![CDATA[Reinforcing Steel Bar]]></title><link><![CDATA[https://xghwsteel.en.ec21.com/Reinforcing_Steel_Bar--11959637_11959638.html]]></link><description><![CDATA[coefficients of thermal expansion, so concrete structural members reinforced with steel will be subjected to minimal stresses when temperatures change.
Steel is the product of choice due to specific ]]></description><pubDate><![CDATA[20240629]]></pubDate></item>
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<title><![CDATA[Ductile Iron Piston]]></title><link><![CDATA[https://zhengdao1.en.ec21.com/Ductile_Iron_Piston--11921418_11921423.html]]></link><description><![CDATA[Ductile iron pistons offer greater strength and lower expansion coefficient compared to traditional aluminum pistons. This allows for a reduction in overall piston length, resulting in longer stroke ]]></description><pubDate><![CDATA[20240406]]></pubDate></item>
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<title><![CDATA[Plastic &amp; Steel Conveyor Chains]]></title><link><![CDATA[https://saryeebelting.en.ec21.com/Plastic_Steel_Conveyor_Chains--11917985_11918069.html]]></link><description><![CDATA[coefficient of friction, this entry-level material is suitable for standard or low-speed applications.– Low-friction POM: Featuring a low coefficient of friction, high strength, and excellent abras]]></description><pubDate><![CDATA[20240329]]></pubDate></item>
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<title><![CDATA[LZ3224]]></title><link><![CDATA[https://wdqf.en.ec21.com/LZ3224--11868679_11868693.html]]></link><description><![CDATA[coefficient and smaller rolling resistance when rotating at high speed, making it suitable for high-speed operation applications.
Good impact resistance: The rolling elements of the LZ3224 bottom rol]]></description><pubDate><![CDATA[20231121]]></pubDate></item>
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<title><![CDATA[CNC Machining Nylon]]></title><link><![CDATA[https://flourishlegend.en.ec21.com/CNC_Machining_Nylon--11858161_11858176.html]]></link><description><![CDATA[coefficient, anti-wear. When used as a movable mechanical component, it has self-lubricating properties and low noise. It can be used without lubricant when the friction is not too high; if it is rea]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Second Hand Metal Forming Machine]]></title><link><![CDATA[https://ezhonggroup.en.ec21.com/Second_Hand_Metal_Forming_Machine--11511703_11511746.html]]></link><description><![CDATA[coefficient, reduces reactive power loss, and saves energy.
- High-precision end of the pre-bending, set the length of the straight edge freely; direct pressure on the pre-roll bending, high-precisio]]></description><pubDate><![CDATA[20220117]]></pubDate></item>
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<title><![CDATA[Silicon Carbide SiC 98.5% Deoxidizer for Steelmaking]]></title><link><![CDATA[https://finealloy4u.en.ec21.com/Silicon_Carbide_SiC_98.5_Deoxidizer--9621193_9638126.html]]></link><description><![CDATA[coefficient of thermal expansion, is thermal shock and abrasion resistant and has strength at high temperatures. Silicon carbide&amp;rsquo;s varied properties make it an effective material in many differ]]></description><pubDate><![CDATA[20151023]]></pubDate></item>
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<title><![CDATA[High Precision Rotation Luminaire Goniospectroradiometer]]></title><link><![CDATA[https://lisungroup1.en.ec21.com/High_Precision_Rotation_Luminaire_Goniospectroradiometer--9657760_11802778.html]]></link><description><![CDATA[Coefficient Of Utilization, Luminance Limitation Curves Glare, Maximum Ratio of Distance to Height, Equal Illuminance Diagrams, Curves of Luminaires VS Lighting Area, Isocandela Diagrams, Efficient L]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[J201 Customized Carbon Brushes Starter for Collector Ring]]></title><link><![CDATA[https://krisyao313.en.ec21.com/J201_Customized_Carbon_Brushes_Starter--10889268_10889352.html]]></link><description><![CDATA[coefficient, high allowable current density
Material
High copper graphite with binder
Dimension
10x25x50mm or customized 
Samples
available
More Brush for
Low voltage and high current direct current ]]></description><pubDate><![CDATA[20190107]]></pubDate></item>
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<title><![CDATA[Electric Silicon Carbide Heating Element Rod for Industrial Electric Furnace]]></title><link><![CDATA[https://2454652174lq.en.ec21.com/Electric_Silicon_Carbide_Heating_Element--11826720_11830148.html]]></link><description><![CDATA[coefficient, good cold and heat resistance, and is not easy to deform,
2. Good chemical stability, strong acid resistance, no reaction with strong acid.
3. Strong heat dissipation and accurate temper]]></description><pubDate><![CDATA[20230805]]></pubDate></item>
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<title><![CDATA[Sucker Rod Coupling Class T]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Sucker_Rod_Coupling_Class_T--10964119_10975250.html]]></link><description><![CDATA[coefficient is very low and the corrosion resistance is very high. Slim hole (SH) diameter and standard size (FS) of conventional sucker rod
and polished rod have plating metal (SM) .Under normal cir]]></description><pubDate><![CDATA[20200523]]></pubDate></item>
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<title><![CDATA[W Double Cone Mixng Machine Chemical Double Cone Blender]]></title><link><![CDATA[https://wtgrinderline.en.ec21.com/W_Double_Cone_Mixng_Machine--11009844_11028358.html]]></link><description><![CDATA[coefficient of variation is less than or equal to 4% degrees.
pharmacy industry 3-D Mixer
Addition: About the mixing time, because of the different kinds of materials with different elements, quantit]]></description><pubDate><![CDATA[20211009]]></pubDate></item>
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<title><![CDATA[SHSJz Series Stainless Steel Double Shaft High Efficiency Mixer]]></title><link><![CDATA[https://jiangsuliangyou.en.ec21.com/SHSJz_Series_Stainless_Steel_Double--11477685_11602024.html]]></link><description><![CDATA[coefficient in the state of weight loss and homogeneity;
■ Uniquely designed return air system ensures stable air flow during all-round feeding;
■ Access door with safety lock for easy cleaning a]]></description><pubDate><![CDATA[20220713]]></pubDate></item>
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<title><![CDATA[CNC Machining Nylon]]></title><link><![CDATA[https://ysrapid01.en.ec21.com/CNC_Machining_Nylon--11777230_11908750.html]]></link><description><![CDATA[coefficient is small, and it is wear-resistant. Self-lubricating and low noise when used as moving mechanical parts. When the friction is not too high, it can be used without lubricant. If you really]]></description><pubDate><![CDATA[20240305]]></pubDate></item>
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<title><![CDATA[Vacuum Orange Juice Extractor and Concentrator Machine Equipment]]></title><link><![CDATA[https://jnban733.en.ec21.com/Vacuum_Orange_Juice_Extractor_and--11590864_11785676.html]]></link><description><![CDATA[coefficient reach 3400-3800w (m2·K), which is very suitable and beneficial for the concentration of Chinese herbal extracts. The main reason is that the materials are in the heating tube. The film f]]></description><pubDate><![CDATA[20230509]]></pubDate></item>
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<title><![CDATA[Sapphire Prism]]></title><link><![CDATA[https://jutouwangmingyue12.en.ec21.com/Sapphire_Prism--11659393_11659395.html]]></link><description><![CDATA[Synthetic sapphire single crystal material has excellent chemical, physical, mechanical, electrical, thermal and optical properties, high hardness (Mohs 9),wear resistance (dry friction coefficient w]]></description><pubDate><![CDATA[20230511]]></pubDate></item>
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<title><![CDATA[High Temperature PTFE Coated Fabric]]></title><link><![CDATA[https://dlhh.en.ec21.com/High_Temperature_PTFE_Coated_Fabric--69929_1329315.html]]></link><description><![CDATA[coefficient of friction and corrosion resistance
in addition to in-170 ¡æ ~+260 ¡æ temperature during processing retain their original
physical form, will not be deformed. In view of the characte]]></description><pubDate><![CDATA[20200623]]></pubDate></item>
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<title><![CDATA[80mm Flange Series AC 220V 5 Pairs of Poles Servo Motor]]></title><link><![CDATA[https://xlichuan.en.ec21.com/80mm_Flange_Series_AC_220V--11842258_11842259.html]]></link><description><![CDATA[coefficient(N.m/A)0.530.55Rotor inertia(Kg.m²)1.5×10⁴1.55x104Phase Resistance(Q)1.21.17Phase Inductance(mH)4.23.9Mechanical time-constant (Ms)3.53.33Weight(Kg)2.052.15Encoder line number(PPR)2500]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[GRP Water Tank(Grp Panel Tank)]]></title><link><![CDATA[https://samsungmcp.en.ec21.com/GRP_Water_Tank_Grp_Panel--268557_2218757.html]]></link><description><![CDATA[coefficient
Below 0.1%
Over 0.3%
0.20.3%
The superiority of the initial strength of GRP products is additionally evident in its durability over the long term.
The Different Fibreglass Using in Panel ]]></description><pubDate><![CDATA[20130531]]></pubDate></item>
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<title><![CDATA[MPA Flowmeter (MPA)]]></title><link><![CDATA[https://seojinkt.en.ec21.com/MPA_Flowmeter_MPA--1373222_1419342.html]]></link><description><![CDATA[coefficients(Cd) is &amp;#177; 0.2% of rate 
&amp;#12685;within 12:1 range
&amp;#12685;Can be used with clean liquid, gas and steam
&amp;#12685;Permanent pressure loss is much lower compared to 
&amp;#12685;Orifices
&amp;#1]]></description><pubDate><![CDATA[20150101]]></pubDate></item>
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<title><![CDATA[Titanium Flanges]]></title><link><![CDATA[https://hqfactory.en.ec21.com/Titanium_Flanges--11592333_11592351.html]]></link><description><![CDATA[coefficient is greatly reduced.
It is widely used in petroleum, chemical industry, electric power, metallurgy, chemical fiber, food, pharmaceutical, Chlor-alkali, vacuum salt making, fine chemical in]]></description><pubDate><![CDATA[20220624]]></pubDate></item>
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<title><![CDATA[Ceramic Honeycomgs]]></title><link><![CDATA[https://zsjp00000.en.ec21.com/Ceramic_Honeycomgs--1166107_1166126.html]]></link><description><![CDATA[Coefficient of Expansion(=c) 1-2*10-6/&amp;#176;C
Max. Factory Tem. (=c) 1500
Thermal Shock Resistance 900=c
Residue, Acid &amp; Alkali Resistance strong
Density 150-400 bore/inch2
Bore clapboard thick&lt;0.3mm]]></description><pubDate><![CDATA[20060421]]></pubDate></item>
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<title><![CDATA[Xps Form Board Extrusion Line]]></title><link><![CDATA[https://qdysmc.en.ec21.com/Xps_Form_Board_Extrusion_Line--2496690_2496692.html]]></link><description><![CDATA[XPS foam board,named as polystystyrene extrusion plastic board (xps for shourt)has a flawless colsed-porealveolate stucture.its density .water absorption,coefficient of heat conducting and the coeffi]]></description><pubDate><![CDATA[20080801]]></pubDate></item>
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<title><![CDATA[Linear Motion Guideways]]></title><link><![CDATA[https://vxolinearmotion.en.ec21.com/Linear_Motion_Guideways--11741589_11741595.html]]></link><description><![CDATA[The coefficient of friction on a linear guideway is only 1/50 compared to a traditional slide and they are able to take loads in all directions. With these features, VXO linear guideway manufacturers]]></description><pubDate><![CDATA[20230306]]></pubDate></item>
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<title><![CDATA[Water Chiller - Absorption Chiller (AR)]]></title><link><![CDATA[https://centurycorp.en.ec21.com/Water_Chiller_Absorption_Chiller_AR--3932058_3932076.html]]></link><description><![CDATA[Coefficient of Performance With a coefficient of Performance (COP) of 0.725, the unit operates much more efficiently than other absorption chiler-heaters..
Generator with Solution Spray Structure The]]></description><pubDate><![CDATA[20091111]]></pubDate></item>
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<title><![CDATA[Activated Carbon Crushing Machine Activated Carbon Crusher]]></title><link><![CDATA[https://richi.en.ec21.com/Activated_Carbon_Crushing_Machine_Activated--11118532_11118538.html]]></link><description><![CDATA[COEFFICIENT (UC)
The uniformity coefficient of granular activated carbon is calculated as the ratio of the size, expressed in mm, for 60% by weight of granules are smaller divided by the effective si]]></description><pubDate><![CDATA[20210316]]></pubDate></item>
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<title><![CDATA[Roller Cover,Roller Coverings,Roller Strips]]></title><link><![CDATA[https://jytxshzd.en.ec21.com/Roller_Cover_Roller_Coverings_Roller--5607487_5607557.html]]></link><description><![CDATA[Used as roller covering to increase the coefficient of friction, normally used in the textile industry for the trailing of fabrics in different working phases .All the materials are first grade to en]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[Chemical Etching Molybdenum or Molybdenum Copper]]></title><link><![CDATA[https://wetetching.en.ec21.com/Chemical_Etching_Molybdenum_or_Molybdenum--11869908_11869915.html]]></link><description><![CDATA[coefficients of thermal expansion and thermal conductivity. However, molybdenum-copper has a lower density compared to tungsten-copper, making it more suitable for aerospace and other applications. T]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
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<title><![CDATA[Double Paddle Shaft Mixer]]></title><link><![CDATA[https://kanzhewozhangda.en.ec21.com/Double_Paddle_Shaft_Mixer--7529114_7535774.html]]></link><description><![CDATA[coefficient of variation is low(CV&lt;5%).Full-opened structure makes no material left,and the output speed is fast.It is suitable for premix material blending applied to the professionals such as poult]]></description><pubDate><![CDATA[20130822]]></pubDate></item>
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<title><![CDATA[OEM UHMW Polyethylene Machining Plastic Pulley PE Machined Parts]]></title><link><![CDATA[https://sallyzhang1280.en.ec21.com/OEM_UHMW_Polyethylene_Machining_Plastic--8235340_8235399.html]]></link><description><![CDATA[coefficient of friction offering superb sliding properties and is one of the best plastics for wear/abrasion resistance meanwhile tough and impact resistant even at cryogenic temperatures. As a resul]]></description><pubDate><![CDATA[20160331]]></pubDate></item>
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<title><![CDATA[JT6313A Electronic Load Tester]]></title><link><![CDATA[https://jartul650413abcd.en.ec21.com/JT6313A_Electronic_Load_Tester--9521240_9571206.html]]></link><description><![CDATA[Coefficient Range
0.001~1
Dynamic Operation Mode
Range
10uS~50S
Resolution
2uS
Accuracy
1uS+20PPM
Slew rate
1.2A/mS~6A/uS
Voltage Meas.
Range
0~15V
0~150V
Resolution
0.1mV
1mV
Accuracy
0.015%+0.03%FS]]></description><pubDate><![CDATA[20161222]]></pubDate></item>
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<title><![CDATA[Machinable Board]]></title><link><![CDATA[https://toolingboard.en.ec21.com/Machinable_Board--9537773_9537782.html]]></link><description><![CDATA[Coefficient of thermal expansion
Thermal variant temperature
size(mm)
(Shore D)
x 10-6
(&amp;deg;C)
LH-tool&amp;reg;#5300A/B
orange
0.5
63
40
55
10kg/packaging
LH-tool&amp;reg;#5300A/B
orange
0.64
63
40
50
10kg/]]></description><pubDate><![CDATA[20150603]]></pubDate></item>
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<title><![CDATA[Steel Belt Conveyor Roller/Conveyor Idler/Mining Roller]]></title><link><![CDATA[https://syinxi.en.ec21.com/Steel_Belt_Conveyor_Roller_Conveyor--9700371_9700372.html]]></link><description><![CDATA[Belt conveyor idler roller/ steel belt conveyor roller/conveyor idler/mining roller 
Advantages of mining roller :
(1)Easy installation and nice flexibility;
(2)Low friction coefficient;
(3)Dust- and]]></description><pubDate><![CDATA[20151005]]></pubDate></item>

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