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![金属拉西环.jpg](https://cbu01.alicdn.com/img/ibank/2020/239/040/18952040932_1134325825.jpg)
![金属拉西环1.jpg](https://cbu01.alicdn.com/img/ibank/2020/570/070/18952070075_1134325825.jpg)
![金属拉西环 (2)](https://cbu01.alicdn.com/img/ibank/2018/831/860/8565068138_1134325825.jpg)
![金属拉西环 (3)](https://cbu01.alicdn.com/img/ibank/2018/001/170/8565071100_1134325825.jpg)
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金属拉西环
拉西环是在1914年被F.Rasching开发出来的。它是***早被发明出来的一种具有固定几何形状的散堆填料。
几何特性
规格
|
径*高*厚mm
|
比表面积m2/m3
|
空隙率%
|
堆积个数n/m3
|
堆积重度Kg/m3
|
Φ16
|
16×16×0.3
|
330
|
95.1
|
205000
|
396
|
Φ16
|
16×16×0.5
|
330
|
91.8
|
205000
|
659
|
Φ25
|
25×25×0.5
|
216
|
94.6
|
55000
|
432
|
Φ38
|
38×38×0.8
|
136
|
94.6
|
15000
|
436
|
Φ50
|
50×50×0.8
|
102
|
95.9
|
6500
|
327
|
Φ76
|
76×76×1.0
|
57
|
96.6
|
1900
|
276
|