SN/T 1733.5-2006Rules for the inspection of non-prime steel material. Part 5: Sections (English PDF)

Foreword

SN/T 1733 "Non-Genuine Steel Inspection and Identification Regulations" is divided into 11 parts.

--- Part 1. Slab;

--- Part 2. color coated board;

--- Part 3. Billet/round billet;

--- Part 4. Wire rod;

---Part 5. Profiles;

---Part 6. Pipe;

---Part 7. Stainless steel plate (belt);

---Part 8. Tin-plated steel sheet;

---Part 9. Galvanized steel sheets and strips;

---Part 10. Cold rolled steel sheets and strips;

--- Part 11. Hot rolled steel sheets and strips.

This part is the fifth part of SN/T 1733.

Appendix A of this part is a normative appendix, and Appendix B is an informative appendix.

This part is proposed and managed by the National Certification and Accreditation Administration.

This section drafted by. Jiangsu Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Guangdong Entry-Exit Inspection and Quarantine Bureau, Shandong Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Shenzhen Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Shanghai Entry-Exit Inspection and Quarantine Bureau, Zhejiang Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, and Tianjin Entry-Exit Inspection Epidemic situation.

1 Scope

This part of SN/T 1733 specifies the definition, technical requirements, inspection and identification, quality level assessment and inspection results of non-genuine profiles.

determination.

This section applies to the inspection of non-genuine profiles and first-class surplus profiles (such as I-beam, T-beam, angle steel, channel steel, window frame steel, etc.) Identification.

2 Normative references

The terms in the following documents are incorporated by this section into the terms of this section. All dated references, all subsequent Modifications (not including errata content) or revisions do not apply to this section, however, studies that encourage parties to reach an agreement under this section are no, the latest version of these files can be used. For undated references, the latest edition applies to this section.

GB/T 707 hot-rolled channel steel size, shape, weight and tolerance GB/T 2597 hot-rolled steel for window frames GB 4223 scrap steel GB/T 9787 hot rolled equal angle steel size, shape, weight and tolerance GB/T 9788 hot rolled unequal angle steel size, shape, weight and tolerance GB/T 11263 hot rolled H-beam and partial T-beam GB/T 12755 Shaped steel plate for construction

3 Terms and definitions

GB/T 707, GB/T 2597, GB/T 9787, GB/T 9788, GB/T 11263, GB/T 12755, GB 4223 established and the following terms and definitions apply to this part of SN/T 1733.

The packaging, specifications, appearance, quality, etc. conform to the specifications specified in the country of production or the contract agreed in the trade contract (see Appendix A).

Trade is accustomed to be called "secondary section secondary sections", including other foreign goods, secondary products, non-excellent products.

Some or all of the dimensions, appearance, quality, etc. do not meet the requirements of the corresponding genuine standards, but the products remain original.

Single-piece packaging, specifications, appearance, quality, etc. comply with the standard specifications of the original profile, but the entire batch has many specifications, many brands, different production batches, A profile with a large difference in weight. Usually include inventory, overflow products, and so on.

There are serious defects that cannot be used for the original purpose or can only be used for smelting and recycling of profiles.