欧盟标准 EN 1183 陶瓷冷热冲击测试

 

testitem 测试名称: 

en1183 thermal shock and thermal shock endurance forceramic
陶瓷冷热冲击en 1183 thermal shock andthermal shock endurance for ceramic
陶瓷冷热冲击 en 1183 thermal shock andthermal shock endurance for ceramic
(hot water bath--> cold water bath) 热水浴加热
en 1183 thermal shock andthermal shock endurance for ceramic
(oven --> coldwater bath) 微波加热

 

testinfo 测试内容:

thermal shock resistancetest

numberof tested samples:

 

numberof controlled sample:

 

testprocedure:

 

1.     checkthe submitted samples whether breaking or cracking

2.     setthe oven to 250 of (121oc)

3.     placesubmitted samples in rack, then in the oven for a minimum of 1 houror longer to assure that the that the temperature of the ware isthe same as the oven setting.

4.     removethe samples from oven and place directly in68of±5 (20oc) water until samples havecooled.

5.     inspectware for cracks using magnifier and ink pen and record findings.dye may be used to assist in identifying cracks andcrazes

6.     increaseoven temperature by 25 of (14 oc)

7.     onlysamples that have not crazed or cracked may be returned to theoven

8.     repeatstep 2) ~ 6) for 275 of (135 oc);300 of (149 oc);325 of(163 oc);and 350 of (177 oc)

testre:

no crack orcraze was found on the samples after performing test.

testresult:

 

 

sample no.initialcheck250of275of300of325of350of1      2      3      4      5      

 

 

leadtime 测试周期: 常规regular service 7 working days

 

samplesize 送样规格: 12 pcs

 

others其他信息: 

 

sample report报告样本：