JB/T 12254-2015Test method for resistivity of brushes and contacts for small motors (English PDF)
微电机用电刷及触点电阻率试验方法
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for JB/T 12254-2015 in 30 minutes.
Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 10, 2015
Implementation date
March 1, 2016
Scope
JB/T 12254-2015 is the English-translated version of 微电机用电刷及触点电阻率试验方法.
JB/T 12254-2015 is the Chinese machinery industry standard that lays down a test method for the resistivity of brushes and contacts used with micro motors. It describes the test equipment, the test conditions and the test procedure, and it sets out how the result is calculated. Measuring the resistivity of micro motor brushes and contacts is the use it is written for. It quotes JB/T 8133.1 and JB/T 8133.2. The Ministry of Industry and Information Technology issued the document, which carries Chinese classification K16.
Found what you need?
Document preview — JB/T 12254-2015
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
JB/T 12254-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.
JB/T 8133.1
JB/T 8133.2
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
How to Download JB/T 12254-2015
- 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
JB/T 8133.1-1999 — Test methods for physical and chemical properties of electrical carbon products - Technical rules for specimen preparation
JB/T 8133.1-2013 — Test Method for Physical-chemical Properties of Electrical Carbon Product - Part 1: Technical Instruction of Machining Sample
JB/T 8133.10-1999 — Test methods for physical and chemical properties of electrical carbon products - Radial compressive strength
Secure payment via Stripe
Payments accepted
JB/T 12254-2015
$110.00