GB/T 13320-1991Metallographic grading atlas and assessing method forsteel die forgings (English PDF)
钢质模锻件 金相组织评级图及评定方法
GB/T 13320 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 13320-2025 | Metellographic grading atlas and assessing method for steel die forgings | Valid |
| GB/T 13320-2007 | Metallographic grading atlas and assessing method for steel die forgings | Obsolete |
| GB/T 13320-1991 | Metallographic grading atlas and assessing method forsteel die forgings | Obsolete |
GB/T 13320-1991 is obsolete. It has been replaced by GB/T 13320-2007. This page sells the obsolete edition, for projects and contracts that still cite it.
This is a limited preview
Buy now to download the full PDF
Need quotation for your management?
Get a formal quotation for GB/T 13320-1991 in 30 minutes.
Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
December 13, 1991
Implementation date
October 1, 1992
Scope
GB/T 13320-1991 is the English-translated version of 钢质模锻件 金相组织评级图及评定方法.
GB/T 13320-1991 is the Chinese national standard "Metallographic grading atlas and assessing method forsteel die forgings". It was issued on December 13, 1991 by the State Bureau of Technical Supervision, and took effect on October 1, 1992. It is obsolete: it has been replaced by GB/T 13320-2007.
Found what you need?
Document preview — GB/T 13320-1991
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1991-12-13.
Date of implementation: 1992-10-01.
Status: obsolete, replaced by GB/T 13320-2007.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- QC/T 544-2025Camshaft of automobile engine
- GB/T 44508-2024Wind energy generation systems - Specification for ring forgings of wind turbines
- GB/T 25715-2023Pipe moulds for centrifugally cast ductile iron pipe
- QC/T 346-2023Plastic Plug
- GB/T 17258-2022Steel cylinders for the on-board storage of compressed natural gas as a fuel for automotive vehicles
- GB/T 41857-2022Sheet metal parts fabricated by fine blanking combined with extrusion process—General specification
How to Download GB/T 13320-1991
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 10003-2026 — Biaxially oriented polypropylene (BOPP) film
GB/T 10004-2026 — Plastic/Plastic laminated films and pouches for packaging
GB/T 10007-2026 — Rigid cellular plastics - Determination of shear properties
Secure payment via Stripe
Payments accepted
GB/T 13320-1991
$360.00