Nothing Special   »   [go: up one dir, main page]

Wonder Cement OPC 53

Download as pdf or txt
Download as pdf or txt
You are on page 1of 2

Wonder Cement

Quality Control Laboratory


R. K. Nagar,, Nimbahera - 312601 TC-7891
Distt.-Chittorgarh, Rajasthan

Discipline: Chemical and Mechanical Testing Group: Building Material Sub Group: Cement

Report No.:OPC53/48/2022 Test Report OPC 53 Grade ULR-TC789122000000189F

Date of sample Receipt.:03/12/2022 Date of Issue : 31/12/2022

Characteristic IS Observed Requirement As Per Test Protocol


Clause Value IS 269:2015 (OPC 53)
1.Chemical Requirement 6.1

(1) Ratio of percentage of Lime to percentage of silica, 0.86 0.80-1.02


alumina and iron oxide.
CaO-0.7 SO3/(2.8 SiO2+1.2Al2O3+0.65 Fe2O3)
(2) Ratio of percentage alumina to that of iron oxide 1.19 0.66 Min

(3) Insoluble residue, percent by mass 2.27 5.00 Max IS 4032:1985

(4) Magnesia ,percent by mass 1.81 6.00 Max IS 4032:1985

(5) Total Sulphur content calculated as Sulphuric 2.07 3.50 Max IS 4032:1985
anhydride (SO3),percent by mass
(6) Loss on Ignition ,percent by mass 1.53 4.00 Max IS 4032:1985

(7) Chloride Content, percent by mass 0.02 0.10 Max IS 4032:1985

(8) Alkali Content, percent by mass expressed as Na2O 0.55 Not Specified IS 4032:1985

2.Physical Requirement 7.0

(1) Fineness IS 4031(Part-2):1999

Fineness,m2/kg 289 225 Min

(2) Soundness IS 4031(Part-3):1988

By Le-chatelier test method , mm 1.00 10 Max

By Autoclave test method, percent 0.03 0.80 Max

(3) Setting Time IS 4031(Part-5):1988

Initial, Minutes 160 30 Min

Final, Minutes 210 600 Max

(4) Compressive Strength IS 4031(Part-6):1988

a) 72±1 Hours MPa 39.00 27 Min

b) 168±2 Hours MPa 48.50 37 Min

c) 672±4 Hours MPa 60.00 53 Min

(5) Standard consistency, percentage 28.50 Not Specified IS 4031(Part-4):1988

Sample Testing period From 03/12/2022 to 31/12/2022 This report issue to Marketing Division(Technical Services) of Wonder Cement Limited.
Note: This report is in suppression of earlier report No. OPC53/48/2022 issued on 10/12/2022
The above test results complies with the requirements of IS 269:2015 for Ordinary Portland Cement,53 Grade.

(Manish Kumar Jain)


Authorised Signatory
The above test results relate only to the item tested.

Page 1 of 2 QC/F-C_05
Wonder Cement
Quality Control Laboratory
R. K. Nagar,, Nimbahera - 312601
Distt.-Chittorgarh, Rajasthan

Discipline: Chemical and Mechanical Testing Group: Building Material Sub Group: Cement

Report No.:OPC53/48/2022(N) Test Report OPC 53 Grade


Date of sample Receipt.:03/12/2022 Date of Issue : 31/12/2022

Characteristic IS Observed Requirement As Per Test Protocol


Clause Value IS 269:2015 (OPC 53)
Performance Improvers Added 5.1.1 5.00 Max

a) Limestone, percentage by mass 0.00 IS 1760(Part-3)

b) Fly ash, percentage by mass 0.00 IS 3812(Part-1)

Sample Testing period From 03/12/2022 to 31/12/2022 This report issue to Marketing Division(Technical Services) of Wonder Cement Limited.
Note: This report is in suppression of earlier report No. OPC53/48/2022 issued on 10/12/2022
The above test results complies with the requirements of IS 269:2015 for Ordinary Portland Cement,53 Grade.

(Manish Kumar Jain)


Authorised Signatory

An ISO 9001, 14001 & 45001 Certified Company


Page 2 of 2 End of the report QC/F-C_05

You might also like