[GB 7057-1986] 鋁背水壺橡膠密封墊片[已作廢]
發布時間:1987-10-01
實施時間:1987-10-01
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[GB 7041-1986] 靜密封橡膠零件貯存期快速測定方法[已作廢]
發布時間:1987-10-01
實施時間:1987-10-01
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[JC/T 748-1987(1996)] 預應力與自應力鋼筋混凝土管用橡膠密封圈[已作廢]
發布時間:1987-07-30
實施時間:1987-12-01
本標準適用于預應力混凝土輸水管、自應力混凝土輸水管等輸送飲用水的管道密封接口,以天然橡膠為主要原料制..
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[GB/T 3452.2-1987] O形橡膠密封圈外觀質量檢驗標準[已作廢]
發布時間:1987-03-07
實施時間:1987-12-01
本標準規定了O形橡膠密封圈的外觀質量檢驗標準。按O形圈缺陷的形狀、特征和大小,對其表面缺陷做了分類及..
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[HG/T 3090-1987] 模壓和壓出橡膠制品外觀質量的一般規定[現行]
發布時間:1987-03-07
實施時間:1987-12-01
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[GB 5720-1985] O形橡膠密封圈試驗的標準方法[已作廢]
發布時間:1986-10-01
實施時間:1986-10-01
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[GB 5721-1985] 橡膠密封制品標志、包裝、運輸的一般規定[已作廢]
發布時間:1986-10-01
實施時間:1986-10-01
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[GB 5722-1985] 橡膠密封制品貯存的一般規定[已作廢]
發布時間:1986-10-01
實施時間:1986-10-01
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發布時間:1985-07-01
實施時間:1985-07-01
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[GB 4846-1984] 日用壓力鍋橡膠密封圈[已作廢]
發布時間:1984-12-27
實施時間:1985-07-01
本標準適用于以橡膠為主要原料,用特定配方,加工制成的日用鋁制壓力鍋橡膠密封圈。
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發布時間:1984-08-23
實施時間:1984-10-01
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[JT 4125.2-1982] 船舶尾軸及密封裝置(J型密封)基本直徑70~120mm[已作廢]
發布時間:1983-03-01
實施時間:1983-03-01
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發布時間:1973-01-01
實施時間:1973-10-01
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發布時間:1900-01-01
實施時間:
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