維卡軟化點試驗機

XRW-300HA維卡軟化點試驗機采用采用計算機進行顯示操作，控制系統(tǒng)基于第二代ARM Cortex-M3內(nèi)核的微控制器研發(fā)設(shè)計，它具采用操作頻率高達120MHz性能、低功耗的32位微處理器，性能遠高于16位、12MHz單片機，具有大容量閃存、大容量SRAM、豐富的IO端口資源以及其他外設(shè)組件，高度集成的測控系統(tǒng)，具有實時性更好、速度更快、穩(wěn)定性更高的特點，采用了基于Σ-Δ技術(shù)的16位無誤碼數(shù)據(jù)的AD芯片，先進的PID控制算法使控制平穩(wěn)可靠，基于帶CRC校驗的主從通訊模式，數(shù)據(jù)安全可靠，并在試驗過程中可時實監(jiān)控試驗溫度和變形量；試驗結(jié)束時系統(tǒng)自動停止加熱，并可打印試驗報告和試驗曲線。該系列機型是各質(zhì)檢單位、大專院校和各企業(yè)自檢的必備儀器。
XRW-300HA VEKA softening point tester adopts the computer display operation, micro controller research and design of the second generation ARM core based on Cortex-M3 control system, it uses the 32 bit microprocessor operating frequency up to 120MHz performance, low power consumption, performance is much higher than 16, 12MHz microcontroller, IO port resources with large capacity and large capacity flash memory SRAM the rich, as well as other peripheral components, highly integrated control system has better real-time, faster speed, higher stability characteristics, using the 16 bit error free data AD chip based on sigma delta technology, advanced PID control algorithm to control the master-slave communication mode is stable and reliable, with a CRC check based on the data is safe and reliable, and the test process real time monitoring of test temperature and deformation; the system automatically stops heating at the end of the experiment, and can print test Test report and test curve. The series model is the quality inspection units, colleges and universities and the necessary instrument of self inspection.
維卡軟化點測定儀主要用于非金屬材料如塑料、橡膠、 尼龍、電絕緣材料等的熱變形溫度及維卡軟化點溫度的測定。產(chǎn)品符合IS075(E)、IS0306(E)、GB/T8802、GB／T1633、GB／T1634等標準要求。
VEKA softening point tester is mainly used for non metallic materials such as plastic, rubber, nylon, electrical insulation materials, such as the thermal deformation temperature and the VEKA softening point temperature measurement. Products in line with IS075 (E), IS0306 (E), GB/T8802, GB / T1633, GB / T1634 and other standard requirements.
維卡軟化點試驗機主要技術(shù)參數(shù)：
VEKA softening point determination of the main technical parameters:
溫度控制范圍：環(huán)境溫度—300℃
Temperature control range: ambient temperature - 300
升溫速率：（120±10）℃/h (12±1)℃/6min
Heating rate: (120 + 10) C /h (12 + 1) C /6min
(50±5)℃/h (5±0.5)℃/6min
(50 + 5) C /h (5 + 0.5) C /6min
溫度示值誤差：0.1℃
Temperature indication error: 0.1
溫度控制精度：±0.5℃
Temperature control accuracy: + 0.5
大形變示值誤差：±0.001mm，
Maximum deformation indication error: + 0.001mm,
變形測量范圍：0—10mm
Deformation measurement range: 0 - 10mm
實驗架個數(shù)：3個
Experiment frame number: 3
負載桿及托盤質(zhì)量：68g
Load bar and tray quality: 68g
加熱介質(zhì)：甲基硅油（運動粘度一般選擇200厘斯）或變壓器油
Heating medium: methyl silicone oil (kinematic viscosity of the general choice of 200 cm) or transformer oil
冷卻方式：150以上自然冷卻，150以下水冷或自然冷卻。
Cooling: more than 150 of natural cooling, 150 of the following water cooling or natural cooling.
加熱功率：4kw
Heating power: 4kw
儀器尺寸：528mm×545mm×370mm
Instrument size: 528mm * 545mm * 370mm