防爆等級(jí)及認(rèn)證意義

防爆認(rèn)證實(shí)際上是目前大部分電氣產(chǎn)品都必須通過檢測并獲得認(rèn)證證書的必要檢測，這不僅是對(duì)產(chǎn)品質(zhì)量的一種保障宣傳，也可以讓客戶在使用時(shí)更加放心，國家對(duì)于防爆認(rèn)證也有一套嚴(yán)格的標(biāo)準(zhǔn)，下面是中諾檢測帶來防爆等級(jí)……

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Testing items and handling institutions for C4 anti-corrosion level certification

防腐等級(jí)C2，C3，C4，C5的測試項(xiàng)目和范圍，客戶可以根據(jù)實(shí)際需要測試的小時(shí)數(shù)量和測試項(xiàng)目咨詢中諾檢測報(bào)價(jià)。

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What is the classification of anti-corrosion grade C5?

In 1998, the International Organization for Standardization (ISO) introduced ISO12944 (Corrosion Protection of Steel Structure Protective Coating Systems), which is an international common standard. I……

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