P.O52.5 

:

檢測項目

ITEMS

檢測數據Examine data

規定值

Mandatory Targets

檢測標準

Standard

MgO(%)

   3.05

≤5.0

GB175-1999

SO3 (%)

   2.00

≤3.0

GB175-1999

LOI(%)

1.21

≤5.0

GB175-1999

細度Fineness(80p m residue on sieve)(%)

2.7

≤10.0

GB175-1999

凝結時間：初凝（分鐘）

Setting Time: Initial (min)

207

≥45min

GB175-1999

凝結時間：終凝（分鐘）

Setting Time: Final (h)

302

≤10h

GB175-1999

安定性（試餅法）

Soundness(pat test)

qualified

qualified

GB175-1999

Strength (3 day):Bending Strength (Mpa)

5.6

≥5.0

GB175-1999

Strength (3 day):Compressive Strength(Mpa)

29.2

≥26.0

GB175-1999

Strength (28 day):Bending Strength (Mpa)

／

       ≥7.0

GB175-1999

Strength (28 day):Compressive Strength(Mpa)

／

≥52.5

GB175-1999