无码国产精成人午夜视频一区二区,亚洲国产精品无码久久电影,熟女丰满老熟女熟妇,女人荫蒂添的好舒服A片

01 02 03

Riser Head——

Composite fiber insulation board

Light weight of insulation board: the proportion of soft riser produced by our company is about 0.9t/ cubic meter, and the proportion of riser currently on the market is about 1.3t/ cubic meter, which reduces the cost of using the manufacturer's riser.

icon圖標(biāo) TEL:0537-4591448

icon圖標(biāo) Mobile Phone:136-1547-3333

icon圖標(biāo) Address:Hengmiao Industrial Park, Shimenshan Town, Qufu City, Jining, Shandong, China

Information details

復(fù)合纖維絕熱板(冒口)


Product introduction


The thermal insulation board produced by our company is a new type of soft floating riser developed by China Casting and Forging Research Institute, which has won the recognition of major steel mills with its high standard thermal insulation effect.


Products and processes are described as follows:


1, the weight of the insulation board is light: the proportion of the soft riser produced by our company is about 0.9t/ cubic meter, and the proportion of the riser currently on the market is about 1.3t/ cubic meter, which reduces the cost of using the manufacturer's riser.

2, insulation and feeding effect is good: due to the high proportion of heating components, fiber cotton and other components of the production of insulation board, the heating value after combustion is higher, so the ingot riser part of the cooling slow, the feeding of the product is better than the current market sales of insulation board, thereby improving the utilization of raw materials, reducing the production cost of ingot.

3, from the selection of raw materials meticulous, strict quality control, so that unqualified raw materials are not allowed to use. The high silica sand content used is more than 98%, so it is not easy to stick to the ingot, easy to clean, and beautiful appearance.

4, the dryness and strength of the insulation board: we use a thermal oil boiler, the dried products dry well, high strength, than other manufacturers of coal drying and water steam boiler in temperature and product quality has considerable advantages.

5, reduce the difficulty of cleaning the riser: in the process of shrinkage of the ingot riser, the ash generated by fiber combustion can isolate the riser and the ingot mold, so it ensures the appearance and smoothness of the riser.


Physical and chemical properties of composite fiber insulation board


Name

Ai?O?

Si02

Mgo

Cao

Fe?O?

Residual moisture

Content

36

63

1

2

1

≤1.0


Ingredient

Bulk density g/cm3

Compressive strength at room temperature Mpa

Thermal conductivity 1000℃

     w/(m.k)

Refractoriness

Site of use

Usage condition

Content

≤0.9

>1.5

0.13-0.15

1670

Ingot cap mouth

Powdery shedding

Composite fiber insulation board 2023-10-27 Number of times read 167Frequency

Similar product