China Non Expansive Demolition Agent for Rock Concerte Blasting, Find details about China Expansive Agent, Calcium Hydroxide from Non Expansive Demolition Agent for Rock Concerte Blasting
standard | JC476-2001concrete expansion | Volume | 8% | ||||
Test item | unit of measurement | specification | result | ||||
chemical composition
| Mgo | % | ≤5.0 | 4.3 | |||
Moisture | % | ≤3.0 | 1.2 | ||||
Total Alkalinity content | % | ≤0.75 | 0.25 | ||||
Chloride content | % | ≤0.05 | 0.02 | ||||
|
| The specific surface area | m2/kg | ≥250 | 380 | ||
Degree of fineness | sieve margin in Square hole of 0.08mm | % | ≤12.0 | 8.5 | |||
sieve margin in Square hole of 1.25mm | % | ≤0.5 | 0 | ||||
Setting time
| Start setting | min | ≥0.45 | 4h58min | |||
Finally setting | min | ≤10 | 5h52min | ||||
Limit expansion
| Water | 7d | % | ≥0.025 | 0.033 | ||
28d | % | ≤0.10 | 0.048 | ||||
air | 21d | % | ≥-0.020 | 0.004 | |||
Compressive strength
| 7d | Mpa | ≥25 | 51.0 | |||
28d | Mpa | ≥45 | 62.2 | ||||
Flexural strength
| 7d | Mpa | ≥4.5 | 7.6 | |||
28d | Mpa | ≥6.5 | 9.1 | ||||
Water Reduction | % | ≥15 | 23 |
1. We can design and produce products based on the client's requirements.
2. FOB Chinese port, CIF, CFR and EXW trade terms are available for you. We will give youmost competitive price.
3. Our factory is located in hebei, It is easy for youto visit our factory.
4. We believe to supply you our best services.
5.Reply your inquiry in 8working hours.
6.Experienced staffs answer all your questions in fluent English
7.Customized desigh is available,OEM is welcomed.
8.Special discount and protection of sales area provided to our distributor
Our company:Q1:Are you a factory?
A:Yes,we are a factory,but not just a factory,as we have sales team,our own offices,
professioners,masters and doctors,and they all can help the buyers and cooperative
partners to decide which products are the best choices for them,and all your require-
ments and inquires will be replyed in time.
Q2:Could you send me all your catalogues and price lists?
A:As we have many items,please inform us the items,size and packages you interested
in, so that we are capable to offer the price lists to you for your reference .
Q3:Could you send me some samples?
A:Of course we're capable of sending you some free samples for your evaluation by air
for speed increases.And it's free for the delivery charge while the weights under 5 kg ,
but we are afraid you should pay for the delivery charge if the total weight exceeds 5kg.
Q4:What's your Delivery Time?
A:In general, the delivery time is within 5 days after payment.We will make the delivery
as soon as possible with the guaranted quality.
Q5:What is the convenient way to pay?
A:L/C , T/T are accepted,and if you have a better idea , please feel free to share with us.
Q6:Which type of shipping would be better?
A:Generally,in consideration of the cheap and safe superiorities of sea transportation,we
advice to make delivery by sea.What more, we respect your views of other transportation