Portland cement

Đăng ngày 26-12-2019 08:13:47 AM - 5110 Lượt xem

Giá : ~47 VND

Portland cement is made of quality material that makes it recommended for building commercial and residential building . It is also suitable for construction of pavements , Briges, roads, highways, airstrips and others

Nhãn hiệu : PORTLAND CEMENT

Đánh giá : điểm 1 2 3 4 5

Chia sẻ :

Đặt hàng : Đặt hàng

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CEMENT STANDARD

1.Vietnam standard (TCVN)

- Quality of Cement as per TCVN 6260 - 2009

2. European standards (EN)

- Certificate I -EN 197-1.2000- CEM II 42,5 R

- Certificate II - En 197-1.2000 CEM II 42,5N

- Certificate III - EN 197-1.2000 CEM I 42,5R

3. American standards (ASTM)

- ASTM C150 TYPE-1

- ASTM C1157 TYPE- GU

- ASTM C1157 TYPE- HE

Items	CHARACTERISTICS	Units	SPECIFICATION LIMIT	TEST RESULT	TEST METHODS
Items	CHARACTERISTICS	Units	ASTM C150-TYPE I	TEST RESULT	TEST METHODS
1	SiO2	%	22 max	20.26	ASTMC114
2	Al2O3	%	-	5.16
3	Fe2O3	%	-	3.18
4	CaO	%	60 min	63.28
5	MgO	%	6 max	1.05
6	SO3	%	3 max	2.55
7	Loss on Ignition, (LOI)	%	3 max	2.71
8	Insoluble Residue	%	0.75 max	0.69
9	Chloride conten	%	A	-
10	Total Alkali Na2Ot®= Na2O + 0.658 K2O	%	0.75 max	0.55
11	C3S	%	A		BY CALCULATED
12	C2S	%	A
13	C3A	%	A
14	C4AF	%	A
15	Specific surface or Blaine	cm2/g	3200 min	3537	ASTM C204
16	Retained content on sieve 45mm	%	A		ASTM C430
17	Setting time
18	- Initial Setting Time	Minute	45 min	125	ASTMC191
19	- Final Setting Time	Minute	375 max	185	ASTMC191
20	Heat of hydration:
21	7 Days	KJ/kg	A		ASTM C 186
22	28 Days	KJ/kg	A		ASTM C 186
23	Mass density	g/cm	A		ASTM C 188
24	Sulfate resistance, 14 days expansion	%	A		ASTM C 452
25	Air content of mortar	%	≤ 12.0		ASTM C 185
26	Autoclave expansion	%	< 0.80		ASTM C 151
27	Compressive strength
28	- 3 days	MPa	12 min	16.8	ASTMC109
29	- 7 days		19 min	25.3
30	- 28 days		28 min	37.2
31	Fineness
32	Retained content on sieve 0.09mm	%	3 max	0.12	ASTM C430
33	Chloride content	%	0.1 max	0.04	ASTMC114
34	CaO free	%	1.5 max	0.65	ASTMC114

SPECIFICATIONS FOR ORIDINARY PORTLAND CEMENT AS PER EN 197-1:2011/CEM I 42.5

Items	CHARACTERISTICS	Units	SPECIFICATION LIMIT	TEST RESULT	TEST METHODS
Items	CHARACTERISTICS	Units	SPECIFICATION LIMIT	TEST RESULT	TEST METHODS
1	SiO2	%	≤ 26.00	23.41	EN 196-2
2	Al2O3	%	≤ 6.50	5.5
3	Fe2O3	%	≤ 4.50	3.6
4	CaO	%	≥ 54.00	57
5	MgO	%	≤ 5.00	2.75
6	SO3	%	≤ 3.5	2.56
7	Loss on Ignition, (LOI)	%	≤ 10.00	7.00
8	Insoluble Residue	%	≤ 12.00	6.00
	Physical and Mechanical Properties
	Finess test
1	Blaine	cm2/g	≥ 3200	3800	EN 196-6
2	Retained content on sieve 75mm	%	< 15.0	0.1	EN 196-6
	Time of setting
1	Initial set	Minutes	≥ 75	145	EN 196-3
2	Final set	Minutes	< 420	200	EN 196-3
3	Soundness (LeChatelier)	mm	< 10.0	1.0	EN 196-3
	Compressive strength
1	2 Days	MPa	≥ 20.0	23.0	EN 196-1
2	3 Days	MPa		27.0
3	7 Days	MPa		37.0
4	28 Days	MPa	≥ 42.5	50.0

Note :

Quantity ; 300,000 – 450,000 tons/mouth ( For 1^st shipment )
Payment terms : Payment of 10% as deposit within 2 workig days after confirming order. The rest of payment by LC irrevocable at sight.
Loading port : Hon gai port, Quang Ninh, Vietnam. Load rate : 5000 MT/day with big vessel has 4 ship’s cranes x25 SWL

Email : vtechmart@gmail.com

Tên

: khoangsanviet

Địa chỉ

: vietnam

: khoangsan@vtechmart.com

Mobile

: 0084-0904537868

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: N/A

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