2012-09

耐火磚測溫錐

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09

2012-09

耐火磚技術管理

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09

2012-09

耐火磚的管理方法

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09

2012-09

耐火磚爐襯的狀態(tài)管理

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08

2012-09

窯內(nèi)耐火磚挖補要注意的事項

??? 堿性耐火磚挖補主要指鎂鉻磚和尖晶石磚的挖補。其在修補時應該注意以下幾個方面的問題。1)補耐火磚必須采用與舊磚相同廠家相同批次的磚；2)盡可能使用與舊磚同一次檢修的剩余散磚(注：受潮或摔損的磚嚴禁使用)；3)新老磚的接觸···

08

2012-09

煉鋼爐用耐火磚介紹

??? 目前，氧氣轉(zhuǎn)爐爐襯使用的耐火磚主要是含碳的堿性耐火磚，如焦油白云石磚、焦油鎂白云石磚、焦油鎂磚、鎂碳磚和各種浸漬磚等。另外，還有噴補用的耐火噴涂料。從采用氧氣轉(zhuǎn)爐煉鋼以來，各國普遍用鎂質(zhì)和白云石質(zhì)耐火磚作爐襯，···

08

2012-09

加熱爐用耐火磚的型號

加熱爐爐體的砌耐火磚規(guī)格及尺寸應按磚的尺寸加灰縫厚度來計算。在設計中耐火磚砌體的垂直砌筑尺寸為68mm的倍數(shù)；水平砌筑尺寸為116mm的倍數(shù)。由爐子各部位要求的灰縫不同及耐火磚本身存在公差所產(chǎn)生的誤差，可通過加人T-l、T-Z、T-4等···

08

2012-09

怎樣測定耐火磚耐急冷急熱

耐急冷急熱的測定方法，根據(jù)部頒標準是將欲測定的耐火磚試樣加熱到850℃，然后放入冷水中急速冷卻（如試樣不宜在水中冷卻，則可以置空氣中冷卻）。如此重復急速加熱和冷卻，待耐火磚表層崩裂和脫落而損失的重量達到原試樣重量的20%為止···

07

2012-09

異型耐火磚設計

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07

2012-09

環(huán)形砌筑電爐頂用耐火磚介紹

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07

2012-09

拱形耐火磚尺寸設計

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06

2012-09

拱腳耐火磚規(guī)格及尺寸

弓形拱頂采用拱腳耐火磚或冷卻的金屬拱腳。拱腳耐火磚的尺寸首先決定于所砌弓形拱頂?shù)闹行慕强?。為便于計算及標準化起見，一般采用這樣幾種標準中心角，60o、70o、90o及120o。任何一個拱腳耐火磚事實上包括一個直角三角形，即拱腳耐火磚···

06

2012-09

硅藻土隔熱耐火磚

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06

2012-09

什么是氧化鋁隔熱耐火磚

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05

2012-09

砌筑加熱爐耐火磚尺寸及規(guī)格

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05

2012-09

鉛熔煉爐用耐火磚

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05

2012-09

詳解輕質(zhì)耐火磚

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04

2012-09

耐火磚的取樣及抽樣

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04

2012-09

碳化硅耐火磚介紹

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04

2012-09

罩式退火爐檢修耐火磚的選擇及堆

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