Withdrawn

SJ 1279-1977Test methods for metallic coatings (English PDF)

金属镀层硬度的检验方法

SJ 1279 | Evolution and historical versions

Std ID	Title	Status
SJ 1279-1977	Test methods for metallic coatings	Obsolete

SJ 1279-1977 is obsolete. 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 SJ 1279-1977 in 30 minutes.

Level / Type

National · Mandatory

Issue date

March 1, 1978

Implementation date

March 1, 1978

Scope

SJ 1279-1977 is the English-translated version of 金属镀层硬度的检验方法.

SJ 1279-1977 is the Chinese industry standard "Test methods for metallic coatings". It was issued on March 1, 1978, and took effect on March 1, 1978. It is obsolete: it has been withdrawn (abolished on May 12, 2017).

Found what you need?

Document preview — SJ 1279-1977

Document data

1 Document data

Sector: Electronics (industry standard).

Date of issue: 1978-03-01.

Date of implementation: 1978-03-01.

Status: obsolete, withdrawn on 2017-05-12.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

How to Download SJ 1279-1977

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.