概述:
DR-300H熱變形、維卡軟化點測定儀運用PLC可編程控制器進行溫度調節(jié),采用電腦控制操作。該產品操作簡單、使用方便、性能穩(wěn)定、產品精度高,并在試驗過程中可時實監(jiān)控試驗溫度和變形量;試驗結束時系統(tǒng)自動停止加熱,該機可設定目標溫度具有溫度保護功能。本機具有業(yè)界的自動試驗架升降功能,可在試驗開始或結束時對試樣架進行自動提升或下降功能。該機是各質檢單位、大專院校和各企業(yè)自檢的必備儀器。電腦型在試驗過程中可動態(tài)地時實時繪制溫度—變形量的曲線,溫度—時間曲線;按照新修訂的標準,試樣可水平放置和側立放置;可選擇實驗方法熱變形或維卡;可選擇試驗壓強并自動計算加載質量;試驗結束時系統(tǒng)自動停止加熱;試驗結果可存盤并可打印試驗報告。
該機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。
符合標準:
GB/T1633《熱塑性塑料軟化溫度(VST)的測定》
GB/T1634《塑料彎曲負載熱變形溫度試驗方法》
GB8802《硬聚氯乙烯(PVC-U) 管材及管件維卡軟化溫度測定方法》
ISO75 、ISO306 、ISO2507 等標準要求。
ASTM1525 ASTM D648標準的要求,廣泛用于熱塑性塑料、硬橡膠和長纖維增強復合材料等熱變形溫度(HDT)和維卡溫度(VST)的測定。
JD-300H thermal deformation and Vicat softening point tester using PLC programmable logic controller for temperature regulation; It adopts PC to control, displacement sensor to measure deformation and draw rear time curve, and to monitor temperature and deformation test system.System stops heating automatically when the experiment is over, this machine can be set to the target temperature with temperature protection performance. This machine has industry-leading automated test lift capabilities, either at the start or at the end of the specimen holder is automatically raised or lowered function.Specimens can be placed horizontally and side. Optional experimental method of thermal deformation and Vicat. The test pressure can be selected and automatically calculated the mass loading value.Test results can be saved and print test reports
該機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。
The machine is mainly used for non-metallic materials of Vicat softening temperature, such as plastics, rubber, nylon, and heat distortion temperature of electrical insulating materials-determination etc.
主要技術參數:
型號Model
DR-300H
電腦軟件控制
配有專業(yè)軟件
溫度控制范圍
Temperature control range
環(huán)境溫度—300℃
ambient temperature—300℃
升溫速率Heating rate
(120±10)℃/h (12±1)℃/6min (50±5)℃/h (5±0.5)℃/6min
溫度示值誤差
Temperature indication error
0.1℃
溫度控制精度
Temperature control accuracy
±0.5℃
形變示值誤差Maximum deformation indication error:
±0.01mm
變形測量范圍
Deformation Measurement range
0—1.5mm
試樣架個數Sample holder Count
3個
負載桿及托盤質量
Quality rods and pallet load
68g
跨距Span
64mm、100mm
加熱介質Heating medium
甲基硅油(運動粘度一般選擇200厘斯)或變壓器油Methyl silicone oil (select 200 CST kinematic viscosity) or transformer oil
冷卻方式
Cooling:
120以上水冷或自然冷卻,120以下自然冷卻。More than 120 water cooling or natural cooling, below 120 natural cooling.
加熱功率Heating power
4kw
儀器尺寸Instrument Size
528mm×545mm×37mm
電源Power supply
AC220V±l0%、5OHz