GB/T 4380-1984Assessment of departure from roundness--Two and three point methods (English PDF)
确定圆度误差的方法 两点、三点法
GB/T 4380 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4380-2004 | Assessment of departure from roundness - Two-and three-point methods | Valid |
| GB/T 4380-1984 | Assessment of departure from roundness--Two and three point methods | Obsolete |
GB/T 4380-1984 is obsolete. It has been replaced by GB/T 4380-2004. 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 4380-1984 in 30 minutes.
Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
April 6, 1984
Implementation date
March 1, 1985
Scope
GB/T 4380-1984 is the English-translated version of 确定圆度误差的方法 两点、三点法.
GB/T 4380-1984 is the Chinese national standard "Assessment of departure from roundness--Two and three point methods". It was issued on April 6, 1984 by the National Bureau of Standards, and took effect on March 1, 1985. It is obsolete: it has been replaced by GB/T 4380-2004.
Found what you need?
Document preview — GB/T 4380-1984
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1984-04-06.
Date of implementation: 1985-03-01.
Status: obsolete, replaced by GB/T 4380-2004.
......
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
How to Download GB/T 4380-1984
- 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 4380-1984
$259.00