GB/T 42621-2023Additive manufacturing—Specification for hybrid additive manufacturing with directed energy deposition and milling process (English PDF)
增材制造 定向能量沉积-铣削复合增材制造工艺规范
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 42621-2023 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 23, 2023
Implementation date
May 23, 2023
Scope
GB/T 42621-2023 is the English-translated version of 增材制造 定向能量沉积-铣削复合增材制造工艺规范.
This document specifies the general requirements for hybrid additive manufacturing that combines directed energy deposition with milling, and the process it follows.
The document applies to the hybrid process combining directed energy deposition with mechanical milling; hybrid processes combining directed energy deposition with other milling operations may follow it as a reference.
Found what you need?
Document preview — GB/T 42621-2023
National Standard of the People's Republic of China
- ICS
- 25.030
- Classification
- J 39
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 General requirements
- 5 process
- Reference
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting.
1 Scope
This document specifies the general requirements and process for the directed energy deposition-milling composite additive manufacturing process.
This document is applicable to the composite additive manufacturing process of directed energy deposition and mechanical milling, directed energy deposition and other milling processes Composite additive manufacturing process references are used.
2 Normative references
The content in the following documents constitutes the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 14896.7 Terminology of special processing machine tools Part 7: Additive manufacturing machine tools
GB/T 35351 Additive Manufacturing Terminology
GB/T 37698 Design Requirements, Guidelines and Suggestions for Additive Manufacturing
GB/T 39247 Heat treatment process specification for additively manufactured metal parts
GB/T 39251 Additive manufacturing metal powder performance characterization method
GB/T 39253-2020 Process specification for directed energy deposition of metallic materials for additive manufacturing
3 Terms and Definitions
GB/T 14896.7, GB/T 35351 and the following terms and definitions apply to this document.
3.1 Andmiling
Composite additive manufacturing equipment is used to realize the process of integrally forming the workpiece through directed energy deposition and milling.
3.2 Energy source
A high-energy beam that delivers high energy to melt metal during directed energy deposition.
NOTE: Energy sources commonly used for directed energy deposition include laser beams, electron beams, plasma arcs, and electric arcs.
3.3 Milling headmilinghead
Installed on a multi-axis motion mechanism to clamp the tool and provide the tool with rotary motion to process the inner and outer contours of the deposited forming layer part.
3.4 Deposition head
A device for delivering energy and raw materials to the molten pool.
......
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 14896.7Non-traditional machines - Terminology - Part 7: Additive manufacturing machines
- GB/T 35351Additive manufacturing - Terminology
- GB/T 37698Additive manufacturing - Design - Requirements, guidelines and recommendations
- GB/T 39247Additive manufacturing—Specification for heat treatment process of metal parts
- GB/T 39251Additive manufacturing—Methods to characterize performance of metal powders
- GB/T 39253-2020Additive manufacturing—Specification for directed energy deposition of metal materials
Similar standards
How to Download GB/T 42621-2023
- 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 14896.7-2015 — Non-traditional machines - Terminology - Part 7: Additive manufacturing machines
GB/T 35351-2025 — Additive manufacturing - Terminology
GB/T 37698-2019 — Additive manufacturing - Design - Requirements, guidelines and recommendations
Secure payment via Stripe
Payments accepted
GB/T 42621-2023
$240.00