Shymkentcement - Italcementi Group

DESCRIPTION: This Portland cement type is high regulated-set cement and contains mineral admixtures.

COMPOSITION: SPC 400 D80 consists of Portland cement clinker, gypsum and active mineral admixtures in accordance with GOST 10178-85 “Portland Cements & Slag Portland Cements. Specifications”.

STANDARD SPECIFICATION:

N°	Parameters	GOST requirements 10178 - 85
1	Ultimate strength after 28 days, MPa
	- bending strength	5.4
	- compressive strength	39.2
2	Uniformity of volume change at testing samples	Must sustain
3	Cement activity at steaming, MPa (12 – 13 hour)
	- compressive strength	22.0 - 25.0
4	Cement setting time, hour
	- initial setting time	Not earlier than 45 min.
	- final setting time	Not late than 10 hours
5	Blain, sm²/gr	No normalized
6	Content of S0з in cement, %	1.0 - 4.0

APPLICATION: Slag Portland cement (GOST 10178-85) is produced by finish grinding together Portland cement clinker, gypsum, and granulated blast-furnace slag. The content of blast-furnace slag or phosphoric slag in slag Portland cement should not be less than 20% and more than 80% of the finished product mass. It is designed to be used in pre-cast units and cast-in-situ structures and articles and structures for various applications.