• Fireclay Brick RN-42 - Refractory Grade System 1
  • Fireclay Brick RN-42 - Refractory Grade System 2
  • Fireclay Brick RN-42 - Refractory Grade System 3
  • Fireclay Brick RN-42 - Refractory Grade System 4
Fireclay Brick RN-42 - Refractory Grade

Fireclay Brick RN-42 - Refractory Grade

Ref Price:
get latest price
Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1000 pc
Supply Capability:
10000000 pc/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Quick Details

Place of Origin:

Henan, China (Mainland)

Shape:

Brick

Material:

Fireclay

SiO2 Content (%):

standard international

Al2O3 Content (%):

48max

MgO Content (%):

standard international

CaO Content (%):

standard international

Refractoriness (Degree):

1770°< Refractoriness< 2000°

CrO Content (%):

standard international

SiC Content (%):

standard international

Model Number:

RN42

Brand Name:

ANNEC

Name:

Clay Brick For Furnace

Apparent porosity:

≤22

Bulk denisity:

≥2.15

Creep rate:

≤1.0

Refractoriness:

≥1750

Refractoriness Under Load:

standard international

Permanent Linear Change:

standard international

Cold Crushing Strength:

≥30

Fe2O3:

standard international

Al2O3:

48max

Packaging & Delivery

Packaging Details:standard fumigate pallet for sea transportation
Delivery Detail:40 days after signing the contract

Specifications

refractory fireclay brick RN-42 
1.NASDAQ listed company 
2. stock code: ANNC 
3.exported to many foreign countries 
4. pass ISO

Product Description 

Product name Clay Brickmark
ItemsApparent porosity(%)Bulk density(g/cm3)creep rate(1250°C,20-50h,0.2MPa)%Refracoriness(°C)Refractoriness under load(0.2MPa)(°C)
Speification≤24≥2.15≤1.0≥1750-
ItemsPermanent linear change(1150°C,4h,average)Cold crushing strength(MPa)Thermal shock resisitance (1100°C,water)cycleAl2O3(%)SiO2(%)Fe203(%)
Speification-≥30--_-

We can do different components of low creep brick, Fireclay brick is refractory clay and flint clay clinker as the main raw materials, containing 30% to 46% alumina, refractoriness 1580 ~ 1770 °C, is a weak acid refractory, thermal shock resistance and the acidic slag corrosion resistance.

Our Services

&  High professional services.

& Your private information will be well protected.

&  After receiving the e-mail reply as soon as possible.

&  We have a high-quality after-sales service

FAQ

Client:what is your company advertage?

 Us:1,  Our company has established a complete quality assurance system,we have been certified by an array of ISO.

       2,  There is almost no black spot on the surface of our bricks. It represents more even and neat color due to the superior raw material and strict selection.

       3,  Our product enjoys higher refractoriness under load because of its higher heat treating temperature in the high temperature zone of the furnace.

Client :why should we choose you?

   Us:we can ensure qualified products only and 100%exfactory pass rate.

refractory fireclay brick RN-42

refractory fireclay brick RN-42

refractory fireclay brick RN-42

Q: What are the application of used refractory brick pieces?
It can be produced into refractory bricks again, as long as the quality is good. It is much more cost-effective than buying Bayerite.
Q: What material is sk-34 on the refractory brick
Electric power; refractory bricks, castable refractory, building materials, chemical, glass, ferrous metals and other industries required refractory and insulation materials, all kinds of thermal insulation cotton products, thermal insulation brick, aluminous refractory cement, perlite and other unshaped refractory materials have been the best-selling products
Q: What kind of refractory brick is suitable for 24*28m rotary kiln of 5,000 tons?
24~28 meters belongs to the transitional zone, magnesia spinel brick or silicon carbide brick (Series)
Q: Why limit sintering brick first and develop new wall material?
The sintering brick is not fit for the national energy saving policy. Indeed, to do a good job of energy saving and emission reduction, and protect our living environment, the relevant departments under the state issued a ban on the construction of the construction industry, prohibit the use of ordinary clay sintering.
Q: In tunnel kiln, what is the meaning of refractory proportion 2.0?
That is the volume density of the refractory brick
Q: should clay or refractory cement be used to lay refractory bricks?
structure strength of this brick lining is not good, apply some refractory mud, only use some virgin clay and corundum, many of the traditional approaches are very simple, mullite and carbon slurry, the specific products are selected according to the selected material and water glass or organic binder. binding agent can choose phosphate, silica and high alumina, clay is one part of the refractory clay, there are many kinds of refractory slurry according to the material, clay-based mud does use refractory cement and corrosion resistance is low
Q: How many pieces of porous brick is equal to one ton?
Refractory bricks are generally classified into two types, that is, shapeless refractory materials and shaped refractory materials. Shapeless refractory material: Also known as castable refractory, is hybrid power material composed of a variety of aggregate or a kind of aggregate and one or more kinds of the mixture of adhesive particles, it should be used evenly mixed with one or more kinds of the liquid, which has strong liquidity. Shaped refractory material: The general making of firebrick, there are standard rules for the shape, can also temporarily process according to need of building and cutting. The following are the specifications. fireclay bricks 230*114*65 each block 3.0 - 3.6 kg; special-shaped fireclay brick 230*65/55*114 each block 2.8 - 3.3 kg; the reason for the weight's ranges is that because the quality is different, in general, heavy density, good quality!
Q: What kinds of annealing furnace refractory bricks there are?
But the energy saving effect is good, but also can use lightwight heat insulating brick, but the price is higher than that of clay brick
Q: How to prevent high alumina refractory brick from producing crack when reproduce high alumina refractory brick?
1-1, on the 1 in order to prevent the emergence of crack in the production of high alumina refractory brick. 2 is appropriate, the water absorption rate of the tube mill should be controlled below 6%, the excess air coefficient controlled between level 1 and 2. The water absorption rate of clinker of bauxite with high alumina controlled under 4%-5%, making the high aluminum refractory brick burning in a smoothly and steadily weak oxidation atmosphere, and should be adjusted by thermotechnic
Q: How to use the winding packaging machine to pack refractory bricks
Over 150KG the most common winding machine can pack, if it is light or the goods scatter, then add capping or pre-drawn device is all right.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords