SN/T 3468.5-2013Rules for the damage survey of steel materials. Part 5: Section (English PDF)

Foreword

SN/T 3468 "damaged steel inspection and authentication procedures" is divided into eight sections.

--- Part 1. Steel sheets and strips;

--- Part 2. Stainless steel plate and strip;

--- Part 3. steel;

--- Part 4. rebar, wire rod;

--- Part 5. steel;

--- Part 6. pre-painted steel sheet and strip;

--- Part 7. electrical steel sheet and strip;

--- Part 8. rope.

This section SN/T Section 53468 of.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This section proposed and managed by the National Certification and Accreditation Administration Committee.

1 Scope

SN/T 3468 provisions of this part of the damaged steel inspection and identification of the general procedures and requirements.

This section applies to steel damaging inspection and appraisal.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 706 hot-rolled steel General provisions GB/T 2101 steel acceptance, packaging, marking and quality certificate GB/T 6725 cold-formed steel GB/T 6728 cold-formed steel structure with size, shape, weight and tolerance GB/T 11263 and hot-rolled H-beam steel mesh T SN/T 2388.1 damaged inspection and appraisal procedures Import and Export - Part 1. General Damaged inspection and appraisal procedures SN/T 2388.2 imported goods - Part 2. Terminology SN/T 2388.3 damaged inspection and identification procedures of imported goods - Part 3. Identification of the general average

3 Terms and Definitions

SN/T 2338.2 and define the following terms and definitions apply to this document.

Steel steelsection

It has a cross-sectional shape and dimensions of the steel by plastic processing forming.

Damaged damage

Steel during handling, transportation, storage and storage process, due to various causes deformation, corrosion, etc., so that quality is compromised, affecting the Use, reducing the value.

Damaging rate rateofdamage the proportion by weight of the damaged portion of the total weight of the inspection lot.

Gusun appraisement

The extent of damaging the steel determination.

Gusun rate rateofappraisement Loss inspection lot of damage to steel (lose value) weight percentage of the total weight of the inspection lot.