規(guī)格：國(guó)標(biāo)
WJW-2二氯甲烷浸漬試驗(yàn)機(jī)用于對(duì)塑料管材、管件、片材等進(jìn)行二氯甲烷的浸漬試驗(yàn)。廣泛用于管材管件、片材的生產(chǎn)，檢驗(yàn)及研究門部。
一、二氯甲烷浸漬試驗(yàn)機(jī)符合標(biāo)準(zhǔn)：
GB/T13526-2007：硬聚氯乙烯（PVC-U）管材二氯甲烷浸漬試驗(yàn)方法。
二、二氯甲烷浸漬試驗(yàn)機(jī)產(chǎn)品主要組成：
恒溫水浴槽、不銹鋼容器、試樣細(xì)孔濾網(wǎng)，控溫及計(jì)時(shí)系統(tǒng)等組成。
三、二氯甲烷浸漬試驗(yàn)機(jī)技術(shù)指標(biāo)：
1、 不銹鋼容器規(guī)格：直徑350 mm、高280 mm
2、 二氯甲烷恒溫溫度：20±0.5℃
3、 儀表控溫范圍：10-50℃
4、 儀表控溫精度：±0.1℃
5、 儀表顯示精度：0.1℃
6、 計(jì)時(shí)器范圍：0---99分鐘
7、 計(jì)時(shí)器精度：1秒
四、二氯甲烷浸漬試驗(yàn)機(jī)試樣標(biāo)準(zhǔn)：
試樣截取長(zhǎng)度至少100mm
五、二氯甲烷浸漬試驗(yàn)機(jī)試樣方法：
1、 深度應(yīng)使試樣浸沒至少30mm
2、 水封層厚度約為20mm
3、 試樣恒溫時(shí)間20分鐘，取出后干燥15分鐘
Specification: National Standard
WJW-2 dichloromethane impregnation testing machine is used to test the impregnation of dichloromethane on plastic pipes, fittings and sheets. It is widely used in the production, inspection and research of pipe fittings and sheets.
1. The dichloromethane impregnation test machine meets the standards.
GB/T13526-2007: Test method for dichloromethane impregnation of rigid polyvinyl chloride (PVC-U) pipes.
2. The main components of dichloromethane impregnation test machine are as follows:
Constant temperature bath, stainless steel container, sample fine hole filter, temperature control and timing system, etc.
Technical specifications of dichloromethane impregnation testing machine:
1. Specification of stainless steel container: 350 mm in diameter and 280 mm in height
2. Constant temperature of dichloromethane: 20 +0.5 C
3. Instrument Temperature Control Range: 10-50 C
4. Instrument temperature control accuracy: +0.1 C
5. Instrument Display Accuracy: 0.1 Celsius
6. Timer range: 0 - 99 minutes
7. Timer accuracy: 1 second
IV. Standard for Dichloromethane Impregnation Testing Machine Samples:
Sample interception length at least 100 mm
5. Method of sample for dichloromethane impregnation test machine:
1. The specimen should be immersed in a depth of at least 30 mm.
2. The thickness of water seal is about 20 mm.
3. The sample is kept at constant temperature for 20 minutes and dried for 15 minutes after removal.
