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長円形常圧容器設計

2020-09-07View Original

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皆様、ご教示いただけますでしょうか。現在、長円形の常圧容器を設計しており、設計圧力は0.04MPaです。使用する媒体は高度に危険なもので、上下のフランジはともに平板です。2つ質問があります:1、フランジと筒体の溶接継手の形式としては、一般的にどのようなものが選ばれますか?data:image/png;base64,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このような形式はかなり使われているようですが、GB/T150.3にはこの構造形式は記載されていません。解決をお願いします; 2、上部ヘッドの平板と筒体に開口部がある場合、開口部補強はどのように計算するか?GB/T150.3では方法が見つかりません。ご教示をお願いします。
Reply #22020-09-07
媒体は高い危険性を持つため、完全溶込み溶接部を使用すべきであり、ヘッドやフラットカバーには穴がある。計算にはNB/T47003.1-2009の方法を用いることも、GB/T150の方法を用いることもできる。
Reply #32020-09-08
媒体の高さについてですが、溶接試験板は作る必要がありますか?熱処理は必要ですか?……

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