ObsoleteGo to latest versionHG/T 3221-2009

HG/T 3221-1987Technical condition and test methods for glass-lined equipment (English PDF)

搪玻璃层耐磨损性试验方法

HG/T 3221 | Evolution and historical versions

Std ID	Title	Status
HG/T 3221-2009	Viterous and porcelain enamels - Determination of the resistance to abrasion	Valid
HG/T 3221-1987	Technical condition and test methods for glass-lined equipment	Obsolete

HG/T 3221-1987 is obsolete. It has been replaced by HG/T 3221-2009. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

Industry · Recommended

Issue date

July 1, 1987

Implementation date

October 1, 1987

Scope

HG/T 3221-1987 is the English-translated version of 搪玻璃层耐磨损性试验方法.

HG/T 3221-1987 is the Chinese industry standard "Technical condition and test methods for glass-lined equipment". It was issued on July 1, 1987, and took effect on October 1, 1987. It is obsolete: it has been replaced by HG/T 3221-2009.

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Document preview — HG/T 3221-1987

Document data

1 Document data

Sector: Chemical Industry (industry standard).

Date of issue: 1987-07-01.

Date of implementation: 1987-10-01.

Status: obsolete, replaced by HG/T 3221-2009.

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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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