Obsolete

GB/T 2490-1984Bonded abrasives hardness measurement by sand blasting (English PDF)

喷砂硬度机检验磨具硬度的方法

GB/T 2490 | Evolution and historical versions

Std ID	Title	Status
GB/T 2490-2003	Bonded abrasive products--Hardness grade measurement by sand blasting	Obsolete
GB/T 2490-1984	Bonded abrasives hardness measurement by sand blasting	Obsolete

GB/T 2490-1984 is obsolete. It has been replaced by GB/T 2490-2003. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Recommended

Scope

GB/T 2490-1984 is the English-translated version of 喷砂硬度机检验磨具硬度的方法.

GB/T 2490-1984 is the Chinese national standard "Bonded abrasives hardness measurement by sand blasting". It is obsolete: it has been replaced by GB/T 2490-2003.

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Document preview — GB/T 2490-1984

Document data

1 Document data

Sector: National standard (Recommended).

Status: obsolete, replaced by GB/T 2490-2003.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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