Pure Calcium Aluminate Cement with Good Quality

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 20 Metric Tons m.t.

Supply Capability:: 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

tem

Initial setting time is not earlier than,min

Final setting time is not later than,h

CA-50,CA-70,CA-80

CA-60

Table 3 Cement Slurry Strength

Item	Cold Crushing Strength, MPa				Breaking strength, MPa
Item	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.

Q:the concept is very difficult to understand wat is happening in the hydration of cement....its difficult catch up the points: To simplify and expand upon what the other answer said: Concrete becoming a solid isn't a matter of the mixture simply drying out. It is a chemical reaction between the water and the cement. The chemical reaction gives off heat during the process. We keep adding water to concrete during the curing process so that there is enough water in the mixture to completely react all of the cement, rather than allowing the heat to cause some of the water to evaporate before it gets a chance to react. The heat of hydration is the amount of energy given off (as heat) during the reaction.

Q:What are the aspects of General Cement in storage and storage?: storage of cement warehouse, we must pay attention to dry, doors and windows shall not leak, water seepage, so as not to moisture intrusion, resulting in deterioration of cement Temporary storage of cement, must choose the higher terrain, dry site for the shed, and do a good job on the cover under the pad cement storage period should not be too long, so as not to suffer deterioration or deterioration of the label, the storage period by the date of manufacture, usually three months

Q:What are the advantages of wood fiberboard board than other plates?: Environmental protection-type green building materials, from cement as a cross-linking agent, wood as a fiber reinforced material, adding part of the additive pressed by the plate, mainly by the crushed wood chips and Portland cement glued together, color cleaning, Smooth and smooth

Q:then how much ice will be requiredIf Specific heat of cement is 0.84 Kj/Kg KLatent heat of melting of ice is 334 KJ/Kg K: Heat lost by cement=heat gained by melting ice Heat= mass X specific heat X change in temp Heat = mass X latent heat of fusion (melting) If the ice is at 0oC, then the 2 equations can be set equal to each other and the mass of ice is the unknown Since specific heat is in Kj/Kg/K, you need to change mass of 1 ton to Kg, and temperatures to K

Q:We are enlarging a mud room that's in our garage. The older, smaller space had vinyle. We would like to tile the new space. Do we need cement board on the concrete floor before tiling?: no you should tile right over the concrete you have with out any problems

Q:If yes, which are the characteristics?Where I can find information about it?How can I measure it?: Well, it probably depends on precisely what the floor is made of and what you do to the floor after it is installed, and precisely what you mean by antistatic. Antistatic (dissipating) floors have a finite resistance that conducts static charges to ground. Cement generally retains moisture and can be fairly conductive. Adding a substance like carbon may improve the conductivity of the floor. You may be able to measure this property with a megohm meter. Look one up. When you have a conductive floor, attention must be paid to grounding it. If you coat the floor with a polymer or wax it might become nonconductive, and the polymer may generate static when walked on.

Q:Does anyne know where I can buy dental cement for a loose crown in Montreal, Canada. Have looked everywhere, none of the pharmacies seem to have it.Thanks: Hello..OK...go to your phone book and look up Dental Supplies..you find a list of companies that sell all kinds of dental products...however they usually are products designed for use by dental professionals...If you have in mind a Do It Yourself dental project keep this in mind...if you do it wrong you can turn a relatively inexpensive repair into a very expensive start from scratch procedure. I have had patients bring in broken dentures they attempted to repair themselves...when it failed they brought it to me and I would find what would have been a $50.00 repair has been transformed into a $500.00 new denture...I have had patients attempt to re-cement a crown only to mess up the crown and the tissue around the tooth stump. Good luck and I wish you well.

Q:ive just got my braces fitted today, and at the back of my mouth i have some cement to stop me biting hard and breaking my braces. The problem is i find this cement really uncomfortable. will the cement wear down a bit ? or i will i get used to it? please help x: I know...tell me about it. I hav braces now..and i still remember the day i got them put on. The cement should wear down a bit. My mouth was so sore, so many canker sores, but enough with that. I know that cemement gets REALLY annoying cause i have some on my teeth too, but i don't notice it anymore. but then again that's just me. Everybody is different. I can't say how long it will be until you don't notice it, but i can say that in a while you won't even know it is there. Sometimes i don't even remember that i hav braces on my teeth! Don't worry, you won't notice it in while and just think after they come off you'lll have beautiful teeth! all nice and straight.

Q:what dise cemented mean ?: If you mean waht does cemented mean? then the answer is that a mixture of powder called cement which is made from pulverized limestone is mixed with water. THis produces a mix like cake batter. That is applied to block, tile brick and other stone to hold them together. Once the cement dries the items put together are referred to as cemented in. Also cement is used in relation to glues which do the same thing. Attach items together that cannot be easily seperated again.

Q:how is cement, concrete, mortar and glass made and used?: Cement is fired blue stone made into a powder. Concrete is portland cement, crushed stone, and sand. Mortar is fired limestone pulverized mixed with sand. Glass is made of silica sand, bicarbonate of soda, and fired to fuse all parts together. Cement is predominately used on stone work and the main ingredient in concrete. Concrete is for swimming pools, walls, sidewalks, patios, etc. Mortar is mostly used to lay brickwork, stucco, plaster, etc. Glass should be self-explanatory.

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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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