Valid

NB/T 42036-2014Specification for metal of rotor of screw expanding machine (English PDF)

螺杆膨胀机转子用金属材料技术规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (15 pages)

Need quotation for your management?

Get a formal quotation for NB/T 42036-2014 in 30 minutes.

Issued by

NEA

Level / Type

Industry · Recommended

Issue date

June 29, 2014

Implementation date

November 1, 2014

Scope

NB/T 42036-2014 is the English-translated version of 螺杆膨胀机转子用金属材料技术规范.

NB/T 42036-2014 is a recommended energy industry standard of China concerned with the metal from which the rotors of a screw expanding machine are made.

It states the ordering requirements, the technical requirements and the tests and inspections for that material, covering both the male and the female rotor, and it deals with identification of the metal, the certificate of conformity that goes with it, surface protection, packaging, transport and storage.

It is used when screw expander rotors are ordered, manufactured and accepted. Classified K59 and ICS 27.040, it quotes analysis and mechanical test documents such as GB/T 222, GB/T 228.1, GB/T 229 and GB/T 10561. Issued on 29 June 2014, it has applied since 1 November 2014.

Found what you need?

Document preview — NB/T 42036-2014

National Standard of the People's Republic of China

ICS: 27.040

Issued by: National Energy Administration of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Classification and status

1 Foreword

NB/T 42036-2014 was issued by NEA on 29 June 2014 and has been in force since 1 November 2014.

2 Scope

NB/T 42036-2014 is a recommended energy industry standard of China concerned with the metal from which the rotors of a screw expanding machine are made. It states the ordering requirements, the technical requirements and the tests and inspections for that material, covering both the male and the female rotor, and it deals with identification of the metal, the certificate of conformity that goes with it, surface protection, packaging, transport and storage. It is used when screw expander rotors are ordered, manufactured and accepted. Classified K59 and ICS 27.040, it quotes analysis and mechanical test documents such as GB/T 222, GB/T 228.1, GB/T 229 and GB/T 10561. Issued on 29 June 2014, it has applied since 1 November 2014.

3 Normative references

NB/T 42036-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 222

GB/T 223

GB/T 228.1

GB/T 229

GB/T 231.1

GB/T 699

GB/T 2975

GB/T 4334

GB/T 4336

GB/T 6394

GB/T 10125

GB/T 10561

GB/T 16923

GB/T 20878

CB/T 773

4 About this standard

Issued by: NEA

English translation: about 15 pages

5 Classification and status

International classification (ICS): 27.040

Prefix NB/T: recommended standard.

......
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

Normative references

GB/T 223 · CB/T 773

Similar standards

GB/T 15825.4-2008|GB/T 16768-2025|GB/T 9061-2025|GB/T 42628-2023|GB/T 40360-2021|GB/T 40804-2021

How to Download NB/T 42036-2014

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.