Products
Contact Us
Telephone:+86 0391-8987988
Mobile:+8613598529809
Mailbox:liyao7979@163.com
Address: North of the next phase of Chengcun, Hongchang Sub-district Office, Boai County, Jiaozuo City, Henan Province
Dry impervious material
Key words:
Key words:
Dry impervious material
Classification:
- Product Description
-
Scope
This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation, storage and order (or contract) content of dry impermeable materials for aluminum electrolytic cells.
This standard is applicable to dry impervious materials for aluminum electrolytic cell with alumina and silica as the main body.
Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document.
GB/T 6609.25 Chemical analysis methods and determination of physical performance of alumina-Determination of apparent density
GB/T6900-2006 -1 Chemical analysis force method for aluminum-silicon refractories
YB/T 4130 refractory material thermal conductivity test method (water flow plate method)
Chemical composition/% Physical Performance Si02 Al203 Si02 Burning reduction Tamping density/(g/cm³) Loosen density/(g/cm³) Thermal conductivity (800 ℃)/[W/(m · K)] ≥ 80 50~60 ≤ 2.0 ≥ 1.93 ≥ 1.55 ≤ 0.45 ability to prevent electrolyte penetration
The product needs to have the ability to prevent electrolyte penetration.
Appearance quality
The product shall be free of foreign inclusions.
Product inquiry
