• Ordinary Portland Cement with High Quality System 1
Ordinary Portland Cement with High Quality

Ordinary Portland Cement with High Quality

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
1000 Tons bag
Supply Capability:
200000 Metric Tons per Month bag/month

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Grade: 42.5

Type: CEM-l

COMMODITY: CEMENT

DESCRIPTION :OPC 42.5 (CEM-l, PORTLAND CEMENT)

 

SPECS:      

 

MAIN TYPE     CEM-l
TYPE OF CEMENT   PORTLAND CEMENT
CLINKER % BY MASS  > 95.00%
GYPSUM BY MASS% < 5.00%
ADDITIVES%   NIL  

             

Q:Wouldn't a square one mix far better?
Not necessarily, why do you think a washing machine's washing basket/tub is round? When you get a load that is not centered properly, the washing machine will start to bang against itself, eventually doing damage to itself. It is the same idea with the cement mixer, except you have tons of material to be working with. How you like to be the one to answer to your boss saying that the spinning action of the mixer is broken and we can't get all the cement out before it hardens? That's why circular shapes gives us nice smooth tangents, yet it still mixes our cement.
Q:For project
As i recall, yes, it will work. If it is just a project, ok. But I wouldn't run water through it or use it for plumbing or have it under pressure.
Q:hey im zack and im reseachin portland cement u think u guys help me i want to find out what is it and how its used? THANKS 4 UR HELP AND TIME
Portland cement is the most common type of cement in general use around the world, as it is a basic ingredient of concrete, mortar, stucco and most non-specialty grout. It is a fine powder produced by grinding Portland cement clinker (more than 90%), a limited amount of calcium sulfate which controls the set time, and up to 5% minor constituents (as allowed by various standards). As defined by the European Standard EN197.1, Portland cement clinker is a hydraulic material which shall consist of at least two-thirds by mass of calcium silicates (3CaO.SiO2 and 2CaO.SiO2), the remainder consisting of aluminium- and iron-containing clinker phases and other compounds. The ratio of CaO to SiO2 shall not be less than 2.0. The magnesium content (MgO) shall not exceed 5.0% by mass. (The last two requirements were already set out in the German Standard, issued in 1909). Blue Circle Southern Cement works near Berrima, New South Wales, Australia. Portland cement clinker is made by heating, in a kiln, a homogeneous mixture of raw materials to a sintering temperature, which is about 1450 °C for modern cements. The aluminium oxide and iron oxide are present as a flux and contribute little to the strength. For special cements, such as Low Heat (LH) and Sulfate Resistant (SR) types, it is necessary to limit the amount of tricalcium aluminate (3CaO.Al2O3) formed. The major raw material for the clinker-making is usually limestone (CaCO3) mixed with a second material containing clay as source of alumino-silicate. Normally, an impure limestone which contains clay or SiO2 is used. The CaCO3 content of these limestones can be as low as 80%. Second raw materials (materials in the rawmix other than limestone) depend on the purity of the limestone. Some of the second raw materials used are: clay, shale, sand, iron ore, bauxite, fly ash and slag. When a cement kiln is fired by coal, the ash of the coal acts as a secondary raw material.
Q:Omg, pease help me remove this cement from my teeth, You see I have an appointment July 15th but I CANT wait that long and plus Im going to London in 2 days so I cant attend the appointment. So is there anyway at all I can remove this dental cement from my back tooth. There is like a little roug spot of it that bothers my touunge SOOOOOOOOOOOOOOOO much. Please help.
Did you have a crown (cap) on that tooth? dental cement is not hard to remove, id advice to go to Walmart or any store and buy dental kit, use the sharp instrument that looks like a hook to scrape of the cement. Be carefull!! if you did have a temporary or permanent crown ont that tooth you should see your dentist so they can re cement it. You can loose a tooth if its uncovered.
Q:I've got 50KG of portland limestone cement. I want to now how much water I need to mix for 1/4 of the amount and how long it'll take.Thank You.
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:Crack in cement floor of resdential ranch, crack runs left to right ( if facing front of house), tile was taken up and I verified that there was no moisture coming through. I checked around walls and did not see any indication that the cement floor has dropped. I am thinking it might be caused by roots? (very big pin oak (2 of) 15-20 feet away from house, ). If it is roots, would slab jacking be a waste untill roots are taken care of ?Thanks!
I am interested about it. But it is the same questions of me. What's the solution of that.
Q:testing cement resistor by mulitmeteror digital tester
Never heard of a cement resistor. Could be CERMET? But to test a resistor, connect the leads of the multimeter across it, (it has to be disconnected from any other circuit components) set the multimeter to the ohms mode. .
Q:Ok well here is the thing. I just got my botom braces the other day and now I have this cement in between my bite to stop me from bitting on my brackets so that bottoms don't come off. I am very aware that I have an over bite. But why did they have to do this. The cement is pilled very high and makes it impossible to chew any kind of food. And I am supposed to wait a month and keep it like this. Has this happened to anybody? If so what did you do? And why does the orthodontist do this? Aren't there other ways to acheive this without using cement in between the teeth. It hurts really bad and feels really weird. I am just not sure what to do. All help is apreciated.
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:how much is a bag of cement
$3.68 for 40 pound bag at Lowes yesterday.
Q:can you install cement backer board over old sheetrock?
You can but it will bump all the walls in by the depth of the cement board. Plus, if it is a bath or kitchen, then the cement board will encroach on the tub and/or sink, especially considering the extra depth the tile will add. I always remove the old sheetrock because mold can easily be growing in there if it is in a room prone to dampness like a bath or kitchen. Also, the cement board will be a much sturdier mount if it is directly on the studs.
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1. Manufacturer Overview

Location Shandong,China (Mainland)
Year Established 2011
Annual Output Value US$10 Million - US$50 Million
Main Markets North America; South America; Eastern Europe; Southeast Asia; Africa; Oceania; Mid East; Eastern Asia; Western Europe; Central America; Northern Europe; Southern Europe; South Asia
Company Certifications ISO 9001:2000;CE

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Qingdao PORT, Yantai port, Shanghai port
Export Percentage 91% - 100%
No.of Employees in Trade Department Above 50 People
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian
b)Factory Information  
Factory Size: 1,000-3,000 square meters
No. of Production Lines 10
Contract Manufacturing OEM Service Offered
Product Price Range High and/or Average

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