2015年8月6日星期四

Advantages of light refractory brick

Light brick is generally refers to the foam bricks, the normal indoor partitions are used this04-2[1]brick, will not increase the floor load, while the sound insulation effect is good! Strength of products selected high-quality tabular corundum, mullite as aggregate, sillimanite compound as
a substrate, added special additive and a small amount of rare earth oxide mixing, the high pressure shaping and high temperature firing. Fireclay and high alumina high strength bead brick, low iron mullite and High strength aluminum chemosphere brick, diatomite insulating refractory brick ordinary lightweight insulating refractory brick production material.
Advantages of light brick:
1, the economy: can reduce the cost of the foundation; reduce the frame of the section, save reinforced concrete can significantly save the comprehensive cost of building. Design and use of
light brick than the use of solid clay brick, the overall cost can be reduced by more than 5%.refractory block
2, practical: the use of light brick can increase the use of area, but due to the aerated concrete insulation, good heat preservation effect, in the hot summer, the indoor temperature than the use of solid clay brick low 2-3 C, use air conditioning, and reduce power consumption.
3, construction: light brick has good workability, the construction is convenient and simple, because the firebrick is big, the quality is light, can reduce labor intensity, improve construction efficiency, shorten the construction period.

2015年8月4日星期二

Physical properties of refractory

What are the physical properties of refractory materials?
1,Physical properties of refractory materials include structural properties, thermal properties, fire brick mechanical properties, performance and operating performance.
2, The thermal properties of refractory materials, including what?
Thermal properties of refractories, including thermal conductivity, thermal expansion coefficient, heat capacity, heat capacity, thermal conductivity, thermal emission rate.
3, The mechanical properties of refractory materials include what?
The mechanical properties of refractory materials include compressive strength, tensile strength, flexural strength, tensional strength, shear strength, impact strength, wear resistance, creep, bond strength, and elastic modulus and so on.
4, The structure and performance of refractory materials including what?
The structural properties of the refractory materials include porosity, bulk density, waternozzleabsorption, permeability, pore size distribution and so on.
5, What is the performance of fire resistant materials?
The operation of refractory materials, including consistency, collapse, fluidity, plasticity, adhesive, resilience, setting and hardening and so on.
6, The use of refractory materials, including what?
The properties of refractory materials including refractoriness, refractoriness under load, reheating linear change, thermal shock resistance, slag corrosion resistance, anti acid, alkali resistance, water resistance, resistance to co erosion resistance, conductivity, oxidation resistance, etc..