金鯉牌複合硅酸鹽水泥品質指標

GOLD CARP BRAND COMPOSITE PORTLAND CEMENT

 

Description:   金鯉牌複合硅酸鹽水泥GB 12958-1999 PC-32.5      

GOLD CARP BRAND Composite Portland Cement GB 12958-1999 PC-32.5

 

I.物理性質 Physical Properties

中國標準要求

(GB 12958-1999)

GB 12958:1999

REQUIREMENTS

典型數值

TYPICAL RESULTS

A. 細度: 80μ方孔篩篩餘不得超過10%

Fineness : 80μm sieve Residue not more than 10%

1.0 %

B.凝結時間

Setting Time

 

初凝:不低於45分鐘

Initial setting time: Not less than 45 minutes.

250 min

終凝:不大於10小時

Final setting : Not higher than 10 hours

320 min

C.抗壓強度 (砂漿試塊)

三天強度不低於11N/mm2

廿八天強度不低於32.5N/mm2

Compressive Strength (mortar prism)

At 3 days not less than 11N/mm2

At 28 days not less than 32.5N/mm2

 

13.5 N/mm2

37.0 N/mm2

D.抗折強度 (砂漿試塊)

三天強度不低於2.5N/mm2

廿八天強度不低於5.5N/mm2

Flexural Strength (mortar prism)

 

At 3 days not less than 2.5N/mm2

3.5 N/mm2

At 28 days not less than 5.5N/mm2

6.3 N/mm2

E.安定性: 用沸煮法必須合格

Soundness Boiling test result should be passed

PASS

F.標準稠度 (無要求)

Standard Consistence: not specified

30.0 %

Π.化學組成 Chemical Composition

項目

Items

中國標準要求(GB 12958-1999)

REQUIREMENTS

典型數值

TYPICAL RESULTS

氧化鎂Magnesia (MgO)

< 5.0 %

2.0 %

三氧化硫Sulphuric Anhydride (SO3)

< 3.5 %

1.9 %

混合材Composite

15~50 %

45 %

 

III備註 Remarks:本公司水泥產品質量符合一定的波動範圍

                              The cement test results comply with the range of undulation.