ASTM D639-81-manufacture,factory,supplier from China

(Total 24 Products for ASTM D639-81)
Falling ball impact tester is suitable for all kinds of plastic sheet impact test. Standard: ASTM D639-81(1985): STANDARD methods of testing for impact resistance of plats and pats made from engineering plastic rigid plastics by a ball(falling ball) Working principle:On the lift beams, equipped with a control device for controlling the falling ball, release the ball, the impact of the sample, so that to achieve the purpose of testing. Impact energy can be calculated according to the weight and height of the ball.
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ASTM-D 1054-66 Rubber Impact Resilience TesterTechnical parameters:Diameter of impactorФ15mmSpecimen specificationФ29mm×12.5mmImpact weight0.35-0.1kgImpact speed1.4+0.6m/sStrain energy density351+112kJ/m³Resilience value error±0.5%Dimension320mm×200mm×360mmWeight20kgSKZ136IMPACT RESILIENCE TESTEREXCELLENT PERFORMANCE,SUPERB TECHNOLOGYMOQ 1 pCFactory direct saleStandard:1S04662,ASTM-D 1054-66,DIN 535125KPRODUCT DISPLAYNDUSTERubber lmpact Resilience TesterThe instrument is the pendulumimpact resiliency tester to measure the resilience value of vulcanized rubbelSuitable for metallurgy, constructi
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DSC is widely utilized in the fields of polymer research, performance testing, and quality control. It is intended to identify the inner heat transition in relation to temperature and heat flow. The fields of glass transition temperature, melting point, cold crystallization, phase transition, and oxidation induction time (OIT) are all included in DSC study and development.Standards:ISO/TR10837:1991, ASTM D3895-1998, ASTM E 967, ASTM E 968, ASTM E 793, ASTM D 3895, ASTM D 3417, ASTM D 3418, ISO 11357-6Features: 1. Rich information is shown on an industrial-grade 7-inch touch screen.2.
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SKZ165 Martindale Pilling TesterUsed to evaluate how well textiles and membrane materials perform in terms of wearing resistance, abrasion, and appearance change (pilling degree/class).Standards:ASTM D4970,ASTM D4966,ISO12947,JIS L1096,TM112 M&S, FZ/T20020,IWS TM196,ASTM D3886,DIN53863/53865, BS3424/5690,BS EN 388/530,ISO12945-2Test mode:Mode 1: Using a circular specimen made of the same material fabric and friction with a Lissajous graphic motion trajectory, the specimen can reach the necessary speed while assessing sample pilling at a certain pressure.
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SKZ68 three-angle gloss meter can complete the measurement of multiple angles with one click, and the measurement of three angles can be completed at the same time with one operation. IS0 2813 provides three kinds of measuring light incident angles, the three incident angles of the mirror gloss meter are 20°, 60°, 85°.StandardIS02813, 1S07668, ASTM D523, ASTM D2457, GB/T9754, GB/T13891, GB/T7706, GB/T 8807, JG 696-2002Advantages:1.One button to complete triangle measurement: one operation can complete three angle measurement; Measuring light incident angle meet ISO 2813 three me
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SKZ145 Melt Flow Rate TesterMelt mass-flow (MFR) (g/10min), melt volume-flow rate (cm3/10min), and the melt density of thermo resin must be determined for engineering plastics, which have higher melt temperatures, such as polycarbonate, nylon, and fluorine plastics; and for fit for plastics tests, which have lower melt temperatures, such as polyethylene, polystyrene, polypropylene, ABS resin, and poly-formaldehyde resin, etc.Standards:ISO 1133-1, ISO 1133-2, GBT 3682.1-2018, ASTM D1238-2013, ASTM D3364-1999 (2011), JJG878-1994, JB/T5456-2016, DIN53735, UNI-5640Product features:1.The control sy
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The Auto-pneumatic Cutter Press is driven by air pressure only. lt is suitable for laboratory to punch every kind of standard specimens from rubber, plastic, leather Standard: ASTM-D412Technical parameters:TypesPNEUMATICMoving distance25mm~100mmWorking platform320 mm×220 mmSpecimen thicknessmaximum 10mmAir pressure0.6MPaDimension380mm×260mm×590mmNet weight40kg
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SKZ1018B Karl Fischer Volumetric TitrationKarl Fischer titration method is utilized by the auto-analyzer to determine moisture content.Standards:ISO 10337,ASTM D 1744, ISO 760 , ASTM E203Qualities:1.A new speed drop function that measures a sample in tens of seconds using automatic control electrode polarization voltage drop speed2.Having an extra current meter makes the titration procedure easier to understand.3.Specially selected materials with exceptional corrosion resistance make up the whole fluid route, ensuring long-term continuous operation.4.The termination titration, which uses
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It is auto-analyzer used Karl Fischer titration method,determination moisture content.Standards:ISO 10337,ASTM D 1744, ISO 760 , ASTM E203Features:1. New speed drop function, use automatic control electrode polarization voltage drop speed, measure a sample requires only tens of seconds2. Additional current meter makes the titration process more intuitive3. Entire fluid path is made of special materials selection, excellent corrosion resistance, to ensure long-term continuous operation4.
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SKZ1018B Volumetric Karl Fischer TitrationIt is auto-analyzer used Karl Fischer titration method,determination moisture content. Standards:ISO 10337,ASTM D 1744, ISO 760 , ASTM E203Features:1. New pace drop function, use computerized manage electrode polarization voltage drop speed, measure a pattern requires solely tens of seconds2. Additional cutting-edge meter makes the titration procedure extra intuitive3.
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SKZ1018C Fully Automatic Volumetric Karl Fischer TitrationAdopted Karl Fischer volumetric moisture can be measured liquids, solids and gases in the sample crystal water, adsorbed water, free water. StandardsISO 10337,ASTM D 1744, ISO 760 , ASTM E203Feature1. Huge variety LCD show, English menu activity.2. Full powerful showcase, WINDOWS working style simple to utilize.3. Shown at the same time (dampness content, rate, PPM content, reagent utilization), variety titration bend dynamic showcase4.
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Volumetric Karl Fischer Titration SKZ1018BIt is auto-analyzer used Karl Fischer titration method,determination moisture content.Standards:ISO 10337,ASTM D 1744, ISO 760 , ASTM E203Features:1. New speed drop function, use automatic control electrode polarization voltage drop speed, measure a sample requires only tens of seconds2. Additional current meter makes the titration process more intuitive3. Entire fluid path is made of special materials selection, excellent corrosion resistance, to ensure long-term continuous operation4.
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SKZ1018B Karl Fischer Moisture Water Content Test AnalysisIt is auto-analyzer used Karl Fischer titration method,determination moisture content.Standards:ISO 10337,ASTM D 1744, ISO 760 , ASTM E203Technical parameters:Measuring range3ppm-100% Resolution0.01mlMoisture titration Repeatability≤ 0.01Moisture titration linear correlation coefficient≥ 0.998Capacity error≤ ± 0.002Burette capacity>25mlSensitivity10-6ASKZ1018B VOLUMETRIC KARL FISCHER TITRATIONCan be realized:solvent inhalation,determination,enddisplay (alarm),waste water discharge,mixing by means of itsfunction keys.Complete a
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SKZ132 Mooney ViscometerUsed to calculate the viscosity, scorch, and curing index of raw rubber or rubber compound1. Data display, computer control, and automatic calibration2. Wide temperature range and easily adjustable settings on an imported digital temperature controller3. Making use of the most recent "host + computer + printer" framework concepts Standards: ASTM D1646,ISO 289,JIS K6300,GB/T 1232,GB/T 1233A Control Software Feature is:1. The options' units are kgf-cm, lbf-in Nm, dN-m, and MV;2.
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LCD Melt Flow Indexer MRF MVR Meter ISO1133 400degree MFI EquipmentStandards:ISO 1133-1:2011 Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics —Part 1:Standard methodISO 1133-2:2011 Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics —Part 2: Method for materials sensitive to time temperature history and/or moistureGBT 3682.1-2018 "Plastic Thermoplastic Melt Mass Flow Rate (MFR) and Melt Volume Flow Rate (MVR) Determination"ASTM D1238-2013 "Standard Test Method
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Fully Automatic Volumetric Karl Fischer Titration SKZ1018CAdopted Karl Fischer volumetric moisture can be measured liquids, solids and gases in the sample crystal water, adsorbed water, free water. StandardsISO 10337,ASTM D 1744, ISO 760 , ASTM E203 Feature1. Large color LCD display, English menu operation.2. Full dynamic display, WINDOWS operating style easy to use.3. Displayed simultaneously (moisture content, percentage, PPM content, reagent consumption), color titration curve dynamic display4.
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SKZ145 Melt Index Tester Mfi TesterFor engineering plastics such as polycarbonate, nylon, and fluorine plastics, whose melt temperatures are higher, as well as fit for plastics tests of polyethylene, polystyrene, polypropylene, ABS resin, and poly-formaldehyde resin, etc., whose melt temperatures are lower, the following parameters must be determined: melt mass-flow (MFR) (g/10min), melt volume-flow rate (cm3/10min), and the melt density of thermo resin.Standards:ISO 1133-1, ISO 1133-2, GBT 3682.1-2018, ASTM D1238-2013, ASTM D3364-1999 (2011), JJG878-1994, JB/T5456-2016, DIN53735, UNI-5640Char
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SKZ1018B Efficient Moisture Volumetric Titration EquipmentThe SKZ1018B represents an advanced auto-analyzer that harnesses the Karl Fischer titration methodology for precise moisture content determination, adhering to renowned international standards such as ISO 10337, ASTM D 1744, ISO 760, and ASTM E203. This state-of-the-art instrument comes packed with a suite of unique features designed to enhance performance and user experience: 1. A revolutionary speed drop mechanism has been implemented, which leverages automated control of the electrode polarization voltage drop pace.
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Auto Pneumatic Bursting Strength TesterDetermination pressure for a variety of fabrics, including knits, woven fabric, non-woven fabric, laminated fabric and other craft-made variety of fabrics, in standard conditions or under wet bursting strength and bursting dilation. Standards ISO13938-2, ASTM D3786, IWS Tm29Test principleThrough the circular clamping the sample holder can be extended in the diaphragm, the gas pressure applied below the diaphragm, the diaphragm and the sample expansion.
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Used for testing the stiffness of all kinds of woven and knit goods, nonwoven fabrics and coated fabrics, including cotton, wool, silk, linen and chemical fiber, and also of flexible materials such as paper, leather, filmRelevant Standards:ZB WO4003, ISO 9073, ASTM D 1388, ISO9073-7, BS En22313Warranty1 yearCustomized supportOEMPlace of OriginChinaShandongBrand NameSKZWorking patternMicro-computer controlled, infrared stealth slant detecting, liquid crystal display, printing out testing resultsTesting range40.5, 43, 45( adjustable)Extension elongation0.5-20.5cmTesting accuracy0.01 cmSpecimen s
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SKZ148 Drop Dart Impact TesterThe impact resistance of plastic films and sheets is tested using a dart impact testing equipment, which uses a background light source to record test findings.StandardISO7765-85, GB9639-88, ASTM D1709 - 09 Technical parametersDart-head weight50-2000g, 5g/incremental (5g*5pcs,15g*15pcs, 30g*10pcs, 45g*10pcs, 80g*10pcs, 90g*15pcs)Dart-head semi-diameterA method: R19±1mm,B method: 25±1mmDart-head accuracy0.1%Impact height660mm, 1500mmImpact energy30JSample clamp deviceexternal dia.: 150mm, inside dia.: 125mmWorking t
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Lab Fabric Martindale Abrasion And Pilling Tester SKZ165A Used for testing the performance of the wearing resistance, abrasion, appearance change (pilling degree/class) of the textiles and membrane materials.Standards:ASTM D4970,ASTM D4966,ISO12947,JIS L1096,TM112 M&S, FZ/T20020,IWS TM196,ASTM D3886,DIN53863/53865, BS3424/5690,BS EN 388/530,ISO12945-2Test mode: Mode l: Circular specimen with the same material fabric at a given pressure, friction with the Lissajous graphic motion trajectory, can achieve the required speed, evaluating sample pilling.
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Product DescriptionLaboratory Air Permeability Tester For TextileFor measuring the air permeability of a variety of textile fabrics, including industrial fabrics, nonwovens and other textile products and other breathable materials.Standards:GB/T 5453、GB/T 13764、ISO 9237、ASTM D737Feature:1. Automatic clamping, automatic nozzle replacement, quick test.2. Microcomputer processing, test results directly, without manual calculation.3. Chinese and English touch screen menu operation, configured with computer interface.4.
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Product DescriptionDigital Textile Thickness Gauge SKZ185 Used to thickness determination for a variety of woven fabrics, knitted fabricsStandard: GB/T3820, FZ/T01003, ISO5084/9073/9863, ASTM D1777.Features:1. Digital display, with the adoption of electric elevating system, static balancer with a pulley, automatic timer and an electronic dial indicator for reading display.2. Using wear-resistant agate bearing is used as the guider and the rolling bearings are adopted for other transmission countershafts.3.
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Our SKZ111B-1 grain moisture meter is a portable and easy-to-use device that can accurately measure the moisture content of 33 different types of grains including coffee beans. It supports English language and comes with CE and ISO9001 certifications, ensuring the quality and safety of the product.This grain moisture meter is designed with convenience in mind. It is light in weight, compact, and easy to carry around, making it ideal for on-site measurements.
SKZ111B-4 Microcomputer rice polisher can complete the whole process of rice husking and brown rice grinding through automatic one time, which can quickly and truly judge the quality of rice. SKZ111B-4 Microcomputer rice polisher has the advantages of simple operation, good white effect, short working time, strong and wear-resistant head, beautiful appearance and so on.
Laboratory pH meter (acidity meter) is an electrochemical analytical instrument used to measure the pH value of aqueous solutions. The pH meter adopts the potentiometric method, and the main measuring components are the reference electrode and glass electrode. The reference electrode is stable, while the glass electrode is sensitive.
I'm sure the term Martindale wear test is not a new term for anyone in the textile field.The Martindale wear test means that textiles are tested according to the Martindale standard system, through which the wear resistance of the fabric is tested. Wear resistance refers to the resistance of the fabric to other materials during repeated friction with other materials.
SKZ111 paper carton moisture meter is a high-performance digital moisture measuring instrument introduced by our company in the domestic market with foreign advanced technology. The instrument adopts the principle of high frequency wave, the digital display, the sensor and the main body are integrated into one, and there are 6 gears used to measure the moisture of various paper, cardboard, tile paper, carton, pulp board, etc.
The principle of SKZ1062A wet method laser particle size analyzer is to measure the particle size distribution of particles in solid powder or emulsion.
Compared to the company, SKZ is more like a warm big family.SKZ cares about the physical and mental health of every employee and hopes that employees have sufficient time to rest or accompany their families, so we never force overtime. Compared to other companies, SKZ has a more pleasant working atmosphere and more employee benefits.
The SKZ2050-4 portable detection and alarm device is used for portable and rapid detection of toxic and harmful gas concentrations, temperature and humidity measurements, and for situations where excessive alarms are triggered.
Our company is specialized in manufacturing and supply Lab equipment: Scientific instrument, Analytical Instrument, Thermal Analysis, Moisture meter, Gas detector and testing instruments for pulps, paper, cardboards, plastic, rubber and textile. Our moisture meters and gas detectors obtained CE certification and professional test report in August 2021. We have original trademarks on July 19,2018 and intellectual property certificates on Decmeber 12,2018.
SKZ401 Rubber Vulcanizer is mainly used for vulcanizing flat type tape (such as conveyor belt, transmission belt, referred to as flat belt), belongs to hydraulic machinery, the main function of plate vulcanizing machine is to provide the pressure and temperature required for vulcanization. The pressure is generated by the hydraulic system through the hydraulic cylinder, and the temperature is provided by the heating medium (usually steam, thermal oil, etc., and superhot water is also useful).