Chengde City Products Quality Supervision, Inspection and the
Inspection reports
For quality (01) Paragraph (0154)
Product Name Model specifications ordinary portland cement 42.5 MPa
Lee examined units Luanbengxian three categories regularly inspected the plant inspection
Ditto production units for qualified samples grading
Treasury sampling locations sampling date 2007-2-2
Kang Kai sample quantities 12kg Zhengpeng
200t sample production base date 2007-1-1
GB175-1999 test based on physical performance test items
Test items standards require that the test results of individual judgement
Flexural strength of 3.5 Mpa three days ≥ 4.1 qualified
28 days qualified ≥ 6.5 8.5
Compressive strength Mpa three days qualified ≥ 16.0 23.7
28 days ≥ 42.5 45 qualified
Setting time initial setting time ≥ 45 min 2h30min qualified
Final setting time ≤ 10 h 4h20min qualified
Stability visual crack-free qualified meet standard requirements
Fineness of 10.0% ≤ 3.2 qualified
SO3 ≤ 3.5% 2.1 qualified
Loss on Ignition 3.1% ≤ 5.0 qualified
Following blank
Conclusion The product quality inspection by GB175-1999 standard test items seized by the qualified.
Test units sealed
Date of issuance: March 12, 2007
Remarks
Ratification: Audit: Lord seized
The Chengde product quality supervises examination center survey report to receive the nature (01) the character (0154) number product range ordinary Portland cement model specification 42.5MPa to examine unit Luanping County three advantage cement plant examination category periodic inspection the Production unit examination examination project standard request check result single item to determine with on sample rank quality products sampling place storehouse sampling date 2007-2-2 sample quantity 12kg high triumphant Zheng friend sampling cardinal number 200t production date 2007-1-1 the based on GB175-1999 examination project physical property the anti-booklet intensity Mpa 3 day of ≥3.5 4.1 qualified 28 day ≥6.5 8.5 qualified compressive strength Mpa 3 day of ≥16.0 23.7 qualified 28 day ≥42.5 45 qualified set time prehardening time ≥45min 2h30min qualified final set time ≤10h 4h20min qualified the stability measures with the eye below non-crack meet standards request qualified degree of fineness % ≤10.0 3.2 qualified sulfur trioxide % ≤3.5 2.1 qualified loss on ignition % ≤5.0 3.1 qualified blank the examination conclusion this batch of product quality according to the GB175-1999 standard examination, examines the project to be qualified. the examination unit stamps the date issue: on March 12, 2007 note authorization: Verification: The host examines: