企業新聞-新聞中心-武漢華軒高新技術有限公司

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品味華軒生產基地產品中心新聞中心

中文版 ENGLISH

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企業新聞行業新聞

企業新聞

為什么這種砂子動輒7000元每噸？最新標準來了！

近日，國家標準《水泥膠砂強度檢驗方法（ISO法）》GB/T 17671征求意見稿發布，其中備受砂石行業關注的是其中涉及標準砂部分的要求描述。什么是標準砂？標準砂是做什么用的？產品標準是什么，如何驗收？為什么市場上標準砂價格高達7000元每噸？
行業重點標準——GB/T 17671《水泥膠砂強度檢驗方法（ISO）法》征求意見稿發布

近日，建材行業重要標準 GB/T 17671 《水泥膠砂強度檢驗方法（ISO法）》征求意見稿發布，與GB/T17671-1999相比，此次發布的征求意見稿修改內容頗多，重要修訂內容如下： ——修訂了標準的適用范圍（見第1章，1999年版第1章）； ——按照ISO679:2009增加了對“試驗用水泥、ISO 標準砂和水，天平、計時器”的要求（見第4章，1999年版第4章）； ——將對代用成型設備的規定與對振實臺的規定并列編制（見4.6.4.2，1999年版11.7）； ——將對壓力試驗機的規定用JC/T960代替（見4.6.6，1999年版4.2.7）； ——取消了中國ISO 標準砂“單級分包...
2020版《通用硅酸鹽水泥》即將實施，變化很大！

日前，工信部網站發布了《平板玻璃》等19項強制性國家標準報批公示，公示時間是2020年4月30日-2020年5月29日，計劃編號為20131158-Q-609的通用硅酸鹽水泥代替標準是GB 175-2007，建議2020年10月1日頒布實施，過渡期為6個月（見修訂說明）。

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武漢華軒高新技術有限公司
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