GB/T 44920-2024大型曲面箱底旋壓成形工藝規(guī)范

ICS

25.020

CCS

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中華人民共和國國家標準

GB/T44920—2024

大型曲面箱底旋壓成形工藝規(guī)范

Spinningprocessoflarge-curvedtankbottom—

Technologicalspecification

2024-11-28發(fā)布2025-06-01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/T44920—2024

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

術語和定義

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1

4

設備要求

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2

5

毛坯設計

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2

6

工裝設計

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3

7

工藝過程

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5

8

檢驗與記錄

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8

Ⅰ

GB/T44920—2024

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(nèi)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。

本文件由全國鍛壓標準化技術委員會（SAC/TC74）提出并歸口。

本文件起草單位：西北工業(yè)大學、四川航天長征裝備制造有限公司、中國機械總院集團北京機電研

究所有限公司、北京宇航系統(tǒng)工程研究所、上海航天精密機械研究所、西安航天動力機械有限公司、

成都航天長征機械有限公司、西安博賽旋壓科技有限公司、四川空分設備（集團）有限責任公司、

廣東博賽數(shù)控機床有限公司、蘭州蘭石重型裝備股份有限公司。

本文件主要起草人：詹梅、高鵬飛、馬飛、王子立、馬倩倩、王靜霖、劉德博、趙淘、楊延濤、劉溪、

周路、肖鐸海、范作軍、羅永智、樊曉光、呂建民、李佳盈、楊子涵、武凱琦、曹學文、吳津臣、韓兵超、

蘇偉杰、馬玉玫、朱曉坤。

Ⅲ

GB/T44920—2024

大型曲面箱底旋壓成形工藝規(guī)范

1范圍

本文件規(guī)定了大型曲面箱底旋壓成形工藝規(guī)范，包括設備要求、毛坯設計、工裝設計、工藝過程、

檢驗與記錄。

本文件適用于直徑?1500mm~?5000mm、壁厚3mm~60mm范圍內(nèi)的鋁合金曲面箱底零件的旋

壓成形，錐形件（母線曲率為零）旋壓成形參照本文件執(zhí)行。

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（包括所有的修改單）適用

于本文件。

GB/T8541鍛壓術語

GB/T11345焊縫無損檢測超聲檢測技術、檢測等級和評定

3術語和定義

GB/T8541界定的以及下列術語和定義適用于本文件。

3.1

半錐角half?coneangle

旋壓零件母線的切線與軸