英文翻譯成中文 有點難度喔 與表面處理有關

各段落沒有一定的關連

Preproduction control

For preproduction control four round notched steel specimens shall be prepared in accordance with 4.4.4.2 from four individual heats for a total of 16 specimens, using the specified steel alloy for which preproduction examination of the process is to be demonstrated. Specimens shall be heat treated to the maximum tensile strength representing production usage. The specimens shall be given the same pre-treatments, proposed for production. The specimens shall be subject to test detailed in 4.5.3. The process shall be considered satisfactory if all specimens show no indication of cracks or failure. The test results and production control information shall be submitted to the procuring activity for approval. Until approval has been received, parts shall not be plated.

Specimens for embrittlement relief

Separate specimens for embrittlement relief test shall be round notched specimens with the axis of the specimen (load direction) perpendicular to the short transverse grain flow direction. The configuration shall be in accordance with Figure 8 of ASTM E8 for rounded specimens. Specimens shall have a 60 degree V-notch located approximately at the center of the gage length. The cross section area at the root of the vee shall be approximately equal to half the area of the full cross section area of the specimen's reduced section. The vee shall have a 0.010+-0.0005 inch radius of curvature at the base of the notch

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  • 1 decade ago
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    試製控制

    試製控制四輪缺口鋼標本應當按照從四個單獨的熱身賽 4.4.4.2 共用在指定的鋼制合金,須證明其過程的試製考試的 16 標本。 樣本須治療,最高強度代表生產用途的熱。 樣本須在提出生產的同一 pre-treatments。 樣本須測試 4.5.3 中詳細介紹。 過程須令人滿意,如果所有標本都顯示沒有裂縫或失敗的跡象。 測試結果和生產控制資訊須呈交審批的採購活動。 直到接獲批准須不會鍍零件。

    脆濟助標本

    脆紓緩測試的單獨標本須的短橫向糧食流方向的標本 (負荷方向) 垂直軸圓缺口的標本。 配置須按照 ASTM E8 的圖 8 圓形的標本。 標本須有 60 大約位於儀器長度的中心缺口。 在牧的根本的截面積須大約等於半領域的標本的減少部分,全部截面積。 在牧須有一個 0.010+-0.0005 英寸曲率半徑的底部,缺口的。

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