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(yáng)
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(kāi)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(wú)定形硅帶來(lái)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
Reduce density of the end-product ?less dead load on structural members
降低最終產(chǎn)品的密度
Enhance thermal and acoustical insulation performance of the building
增強(qiáng)隔熱吸音性能高
Crack resistant 防裂
Fire-proof 防火
金輝第六代松銤維鉑生產(chǎn)線(xiàn)
一次性可投放100T原材料,料倉(cāng)側(cè)壁有收風(fēng)口收塵,物料經(jīng)過(guò)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(guò)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(guò)余熱回收管理系統(tǒng)收集余熱后,進(jìn)入金輝專(zhuān)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(lèi)收集),風(fēng)選過(guò)后的產(chǎn)品進(jìn)入成品倉(cāng)通過(guò)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(guò)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)。