混凝土水化溫升抑制劑檢測

混凝土水化溫升抑制劑檢測項目報價？??解決方案？??檢測周期？??樣品要求？

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GB/T 51063-2014大中型沼氣工程技術規范

本規范適用于采用厭氧消化工藝處理農業有機廢棄物、工業高濃度有機廢水、工業有機廢渣、污泥,以供氣為主且沼氣產量不小于500m<上標3>/d,新建、擴建和改建的沼氣工程的設計、施工安裝、驗收及運行維護。

JC/T 2608-2021混凝土水化溫升抑制劑

本文件規定了混凝土水化溫升抑制劑的術語和定義、標記、要求、試驗方法、檢驗規則以及包裝、標志、出廠、運輸和貯存。本文件適用于混凝土水化溫升抑制劑。

ANSI/API 541-2003250馬力及以上的鼠籠式模繞感應電動機

Covers the minimum requirements for form-wound squirrel-cage induction motors 500 horsepower and larger for use in petroleum industry services. Standard is typically utilized for machines that have one or more of the following: (1)is in critical service, (2) is larger than 3000 hp for speeds 1800 rpm and below, (3) is rated 800 hp or greater for two-pole 3000 or 3600 rpm, (4) drives a high-inertia load, (5) uses an adjustable speed drive as a source of power, (6) is an induction generator, (7) is a vertical machine rated 500 hp or greater and (8) operates in abnormally hostile environments