GB/T 45338-2025熱等靜壓致密化處理通則

ICS

77.160

CCS

H70

中華人民共和國國家標準

GB/T45338—2025

熱等靜壓致密化處理通則

Generalprincipleforhotisostaticpressingdensification

2025-02-28發(fā)布2025-09-01實施

國家市場監(jiān)督管理總局發(fā)布

國家標準化管理委員會

GB/T45338—2025

目次

前言

·····································································································

Ⅲ

1

范圍

··································································································

1

2

規(guī)范性引用文件

······················································································

1

3

術語和定義

···························································································

1

4

環(huán)境

···································································································

1

5

設備與儀表

····························································································

1

5.1

設備

······························································································

1

5.2

儀表

······························································································

2

5.3

設備鑒定

·························································································

2

6

試劑或材料

····························································································

3

7

工藝過程

······························································································

3

7.1

工藝流程

·························································································

3

7.2

準備工作

·························································································

3

7.3

裝爐

······························································································

4

7.4

熱等靜壓

·························································································

4

7.5

出爐

······························································································

4

8

質量控制

······························································································

4

9

文件控制

······························································································

5

10

安全防護

·····························································································

5

Ⅰ

GB/T45338—2025

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規(guī)則》的規(guī)

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發(fā)布機構不承擔識別專利的責任。

本文件由中國有色金屬工業(yè)協(xié)會提出。

本文件由全國有色金屬標準化技術委員會（SAC/TC243）歸口。

本文件起草單位：安泰科技股份有限公司、鋼研昊普科技有限公司、北京鋼研高納科技股份有限公

司、有研億金新材料有限公司、常州鋼研極光增材制造有限公司、河北鋼研德凱科技有限公司、涿州鋼

研昊普科技有限公司、寧波江豐電子材料股份有限公司、鋼鐵研究總院有限公司、大連遠東高新材料科

技有限公司、西安歐中材料科技有限公司、寧波江豐熱等靜壓技術有限公司、四川鋼研高納鍛造有限責

任公司、北京中科宏鈦新材料科技有限公司。

本文件主要起草人：王彩芹、董浩、劉一波、周雙雙、陳碩、李好峰、曲敬龍、賈建、何金江、李少強、

賈倩、張熹雯、劉根、劉珍君、李弘、馮根杰、王宏佳、姚力軍、干科軍、董莎莎、王長軍、張曉丹、

谷艷鵬、張爽、曹歡歡、周友平、唐超、謝興飛、呂少敏、路新。

Ⅲ

GB/T45338—2025

熱等靜壓致密化處理通則

1范圍

本文件規(guī)定了熱等靜壓致密化處理的人員、環(huán)境、設備與儀表、工藝材料、工藝過程、質量控制、

文件控制、安全防護等要求。

本文件適用于鑄造、增材制造、注射成型、噴射成型等工藝制備的內部含有氣孔、疏松、縮孔、微

裂紋、偏析等缺陷制件的熱等靜壓致密化處理。

2規(guī)范性引用文件

下列文件中的內容通過文中的規(guī)范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件：不注日期的引用文件，其最新版本（包括所有的修改版）適用

于本文件。

GB/T394.1工業(yè)酒精

GB/T4842氬

GB/T6026工業(yè)用丙酮

GB/T9452—2023熱處理爐有效加熱區(qū)測定方法

GB15735金屬熱處理生產(chǎn)過程安全、衛(wèi)生要求

GB/T30429工業(yè)熱電偶

3術語和定義

本文件沒有需要界定的術語和定義。

4

環(huán)境

4.1熱等靜壓廠房的條件應符合GB15735的要求。

4.2熱等靜壓控制、監(jiān)測機房應與廠房隔離。

5

設備與儀表

5.1設備

5.1.1熱等靜壓設備的構成部件、骨架、加熱元件和隔熱部件等宜采用鉬材（鉬絲或鉬條）、鋼、鎳基

合金或氧化鋁等材料制作，也可根據(jù)需要采用石墨或石墨復合材料作為加熱材料。

5.1.2熱等靜壓設備應配備溫度測量和監(jiān)控儀器，每個加熱區(qū)均應具有獨立的溫度控制回路。熱等靜壓

設