ICS

77.160

CCS

H70

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

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(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T45338—2025

目次

前言

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Ⅲ

1

范圍

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1

2

規(guī)范性引用文件

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1

3

術(shù)語(yǔ)和定義

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1

4

環(huán)境

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5

設(shè)備與儀表

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1

5.1

設(shè)備

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1

5.2

儀表

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2

5.3

設(shè)備鑒定

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2

6

試劑或材料

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3

7

工藝過程

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3

7.1

工藝流程

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3

7.2

準(zhǔn)備工作

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3

7.3

裝爐

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4

7.4

熱等靜壓

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4

7.5

出爐

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4

8

質(zhì)量控制

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4

9

文件控制

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5

10

安全防護(hù)

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5

Ⅰ

GB/T45338—2025

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中國(guó)有色金屬工業(yè)協(xié)會(huì)提出。

本文件由全國(guó)有色金屬標(biāo)準(zhǔn)化技術(shù)委員會(huì)（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(yuǎn)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(shù)有限公司、四川鋼研高納鍛造有限責(zé)

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?gòu)?qiáng)、

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(zhǎng)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(shè)備與儀表、工藝材料、工藝過程、質(zhì)量控制、

文件控制、安全防護(hù)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(nèi)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(nèi)容通過文中的規(guī)范性引用而構(gòu)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(duì)應(yīng)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(cè)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(shù)語(yǔ)和定義

本文件沒有需要界定的術(shù)語(yǔ)和定義。

4

環(huán)境

4.1熱等靜壓廠房的條件應(yīng)符合GB15735的要求。

4.2熱等靜壓控制、監(jiān)測(cè)機(jī)房應(yīng)與廠房隔離。

5

設(shè)備與儀表

5.1設(shè)備

5.1.1熱等靜壓設(shè)備的構(gòu)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(fù)合材料作為加熱材料。

5.1.2熱等靜壓設(shè)備應(yīng)配備溫度測(cè)量和監(jiān)控儀器，每個(gè)加熱區(qū)均應(yīng)具有獨(dú)立的溫度控制回路。熱等靜壓

設(shè)