Pure Calcium Aluminate Cement with Good Quality

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20 Metric Tons m.t.
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300 Metric Tons per Week m.t./month

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Specification of Good Quality Pure Calcium Aluminate Cement

 

Table 1 Chemical Composition     %

 

 

Item

Al2O3

SiO2

Fe2O3

R2O
(Na2O+0.658K2O)

S1)

(total sulfur)

Cl1)

CA-50

≥50,<60

≤8.0

≤2.5

 

 

 

≤0.40

 

 

 

 

≤0.1

 

 

 

≤0.1

CA-60

≥60,<68

≤5.0

≤2.0

CA-70

≥68,<77

≤1.0

≤0.7

CA-80

≥77

≤0.5

≤0.5

1)Manufacturer may provide results and detection methods if the users need.

 

Table 2 Setting time

 

 

I

Table 2 Setting time

 

tem

Initial setting time is not earlier than,min

Final setting time is not later than,h

CA-50,CA-70,CA-80

30

6

CA-60

60

18

Table 3 Cement Slurry Strength

 

Item

Cold Crushing Strength,
 MPa

Breaking strength,
MPa

6h

1d

3d

28d

6h

1d

3d

28d

CA-50

201)

40

50

3.01)

5.5

6.5

CA-60

20

45

85

2.5

5.0

10.0

CA-70

30

40

5.0

6.0

CA-80

25

30

4.0

5.0

1)Manufacturer may provide results and detection methods if the users need.

 

Definition of  Good Quality Pure Calcium Aluminate Cement

It is a kind of aluminate cement wrought material based upon calcium aluminate, it is called Aluminate cement when it has been finegrinded to hydraulicity cementing material, its code is CA. When the cement has a grinded Al2O3 content of above 68%, it can be added with appropriate amount of α-Al2O3 powder as requirement.

 

Type of Good Quality Pure Calcium Aluminate Cement

Aluminate cement can be classified into four kinds by Al2O3 content:

CA-50, CA-60, CA-70,CA-80

 

Application of Good Quality Pure Calcium Aluminate Cement

It can be used to formulate unshape refractory material; expansive cement, self-stressing cement, addition material of chemical construction material and projects with special requirements.

 

 


 

 

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Q:1 cement bag??
The actual cement required for concrete is affected by the choice of the maximum coarse aggregate size. As the maximum coarse aggregate size is decreased the cement content must increase to provide the required quantity of cement paste to coat all of the aggregate particles. Assume that the proportions will be made based on one part being a cubic foot (this is convenient since a 94 lb. bag of cement is 1 cubic foot of bulk material). For a 3/4 maximum coarse aggregate, the mixture would be 1 part portland cement, 2 1/2 parts sand, 2 1/2 parts coarse aggregate, and 1/2 part water. The sum of the parts is 6 ½. In general the final volume of concrete produced will be approximately 2/3 of the sum of all the volumes included in the mixture. Therefore the approximate volume of this concrete mixture is 4.3 cubic feet. If you adjust the above mixture based on a 80 lb. bag of cement, then you will produce 3.7 cu. ft. per bag approximately. If you are talking about an 80 lb. bag of ready mix (sand garvel are already mixed in the bag), then it would be 0.60 cu.ft. per bag.
Q:Does cement really float?
Yes. Lots of boats are made from cement. It all has to do with displacement and shape. Google Ferro Cement Boats.
Q:How to mix portland limestone cement?
you do know that if it is just a bag of portland cement , you need to add sand and possibly gravel to your mix...
Q:How can I determine the percentage of chloride in Cement ?
figure out what the cement is made of in terms of chemical formula. use Cl5S2 as a rhetorical example *by the way, thats way off, divide the number of chlorine by the the total number of atoms in the formula. so in the example, its 5/ (5+2), which is about 0.714, so in the example there is 71.4% chlorine/ chloride
Q:Is it wrong to fill bamboo poles with cement?
Using concrete seems like a lot of hassle and expense. Instead, I suggest filling the stems with dry sand up to 1 cm, or so, from the top, then closing the top with a sealant such as silicone caulk.
Q:Whats the difference between masonry cement and mortar? If you mix portland cement with sand does it become masonry cement or mortar?
CEMEX’s Type N Masonry Cement, Type S Masonry Cement and Type M Masonry Cement are specially formulated and manufactured to produce masonry mortar. The masonry mortar is often used in brick, concrete block and stone masonry construction; also used to produce stone plaster.
Q:What is cement called with no rocks?
I guess by rocks you mean aggregate, i.e. small stones. You can mix concrete without aggregate but it's not as strong. Pretty much any time you mix concrete it will have aggregate in it and you should be using rebar or wire mesh to reinforce it.
Q:Cement on my mollars:?
The nickname for this cement on your molars is speed bumps and you're right, it's used to keep you from biting off your lower brackets. Many orthodontists use this when their patients have deep bites. By leaving the bumps on your teeth for a month, the lower teeth can level out quite a bit and really get a lot of correction on the deep bite. Some people adapt to these quite easily, but it sounds like you're having some trouble. Try eating soft foods, like soup, mashed potatoes, etc. since chewing is difficult for you right now.
Q:Difference between Cement and Concrete?
Cement is the grey powder that you buy in a bag. You mix this cement with sand, gravel and water to make concrete.
Q:Can I attach ceramic tiled cement board to back of couch to make it safe in front of wood stove?
To answer your question, yes, it would be okay to install a cement particle board to the back of your sofa, to provide a barrier between the stove and the sofa. If you choose to go with this option, purchase the ones with higher fire resistance and install the wall backing from the bottom of the couch, to a height high enough to protect people's heads. But. if there is enough space, it would be better to move the couch further from the stove instead. In fact, if you can move some stuff around, it would be much better to shape your furniture like a U, with the open end facing the stove. Just as you would fix it around a fireplace. Because it isn't just the couch you need to protect, it is also the people sitting on it. Flying embers could scorch hair and clothing as well. And if you have small kids, regardless of what you tell them, they will once in a while forget and will pass through the space between the stove and the couch. With a U-shape, there is a better chance that they will pass between furniture, as opposed to between furniture and stove.
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1. Manufacturer Overview

Location Luoyang, China (Mainland)
Year Established 2009
Annual Output Value US$2.5 Million - US$5 Million
Main Markets Eastern Europe; Southeast Asia; Mid East; Eastern Asia; Northern Europe; Southern Europe
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