膨脹珍珠巖的通用指標(biāo)
Properties of expanded perlite
顏色Color | White |
折射率Refractive Index | 1.5 |
自由水Free Moisture, Maximum | 0.5% |
PH (of water slurry) | 6.5 - 8.0 |
比重 Specific Gravity | 1.0-2.0 |
堆積密度Loose Bulk Density (LBD) | 80-280 kg/m3 |
粒度Size commercially available | 8 mm and finer |
軟化點(diǎn)Softening Point | 870-1095°C |
燒結(jié)溫度Fusion Point | 1260-1345°C |
比熱Specific Heat | 387 J/kg·K |
導(dǎo)熱系數(shù)Thermal Conductivity at 24°C | 0.04-0.06 W/m·K |
溶解性 Solubility | Soluble in hot concentrated alkali and HF. Moderately soluble (<10%) in 1N NaOH Slightly soluble (<3%) in mineral acids (1N) Very slightly soluble (<1%) in water or weak acids |
松銤維鉑(Americium)技術(shù)數(shù)據(jù)表
產(chǎn)地(Origin):信陽
項(xiàng)目(Item) | 單位(Unit) | 標(biāo)準(zhǔn)(Standard) | 企業(yè)標(biāo)準(zhǔn)值 (Standard Value) |
外觀 Appearance | / | JC/T 1042 | 白色顆粒 White |
堆積密度 Loose Bulk Density | Kg/M3 | GB/T 17431.2 | 100-120 |
篩分粒度 Size Distribution | % | GB/T 17431.2 | 0.12-1.0≥90 |
體積吸水率 Water absorption Rate | % | JC/T 1042 | ≤32 |
體積漂浮率 Floaters | % | JC/T 1042 | ≥96 |
導(dǎo)熱系數(shù) Thermal Conductivity Index | W/m.k | JC/T 1042 | ≤0.04 |
開孔珍珠巖和?;⒅榈奈⒂^結(jié)構(gòu)對(duì)比
松銤維鉑的微觀結(jié)構(gòu)圖
膨脹珍珠巖的產(chǎn)品圖片
為什么在輕質(zhì)材料中使用珍珠巖
Reasons for using perlite in LWM
Enhance thermal and acoustical insulation
增強(qiáng)隔熱隔音性能
Increase fire resistance 增強(qiáng)防火性能
Provide 4 hours of fire protection on structural steel
4小時(shí)的防火保護(hù)(建筑鋼材)
Transmit up to 75% less heat than common sand-based mixes
減少75%的傳熱量
Lower load in curtain wall constructions
幕墻的低負(fù)荷
Pozzolanic activity due to amorphous silica
無定形硅帶來的火山灰活性
膨脹珍珠巖集料的優(yōu)點(diǎn)
Advantages of expanded perlite as aggregate in Concrete, Mortars and Plasters
金輝第六代松銤維鉑生產(chǎn)線
一次性可投放100T原材料,料倉側(cè)壁有收風(fēng)口收塵,物料經(jīng)過輸送帶輸送至預(yù)熱爐中,預(yù)熱爐為雙層滾筒,大筒與小筒互套在一起,物料直接進(jìn)入到內(nèi)筒中,通過烘干、預(yù)熱、脫水處理,處理結(jié)束后經(jīng)提升機(jī)提升至膨化爐中對(duì)物料進(jìn)行膨化,主爐膨化后的產(chǎn)品柔性回流至預(yù)熱爐中心筒經(jīng)過余熱回收管理系統(tǒng)收集余熱后,進(jìn)入金輝專利技術(shù)懸浮法五級(jí)風(fēng)選(把未完全閉孔的產(chǎn)品分類收集),風(fēng)選過后的產(chǎn)品進(jìn)入成品倉通過輸送機(jī)提升至柔性篩分系統(tǒng)(把未完全膨化的燒結(jié)砂篩除掉),最終經(jīng)過級(jí)配管道流入定量包裝系統(tǒng)進(jìn)行包裝,以上程序可以保證松銤維鉑的閉孔率和漂浮率,金輝公司宗旨是以高品質(zhì)產(chǎn)品服務(wù)于市場(chǎng)。