GB/T 17458-1998
AbolishedDuctile iron pipes--Centrifugal cement mortar lining--Composition controls of freshly appliedmortar
球墨铸铁管 水泥砂浆离心法衬层 新拌砂浆的成分检验
Application Summary AI generated
This standard specifies the composition control requirements for freshly applied cement mortar used in the centrifugal lining of ductile iron pipes. It is applied in the manufacturing and quality inspection of water and wastewater pipeline systems, ensuring the lining mixture meets specified proportions for durability and corrosion resistance. The standard is relevant for pipe producers and testing laboratories verifying the consistency of mortar before it sets.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.