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1、表1公共場所質(zhì)量濃度轉(zhuǎn)換系數(shù)K值（根據(jù)標(biāo)準(zhǔn)WS/T206-2001）密閉空調(diào)房間一般公共場所可見光光散射數(shù)字粉塵儀K1范圍建議值范圍建議值0.013-0.0150.0140.016-0.0210.02表2~8為勞動(dòng)衛(wèi)生各種粉塵質(zhì)量濃度轉(zhuǎn)換系數(shù)K值。表內(nèi)K1為呼吸性粉塵、K為總粉塵表2采石場粉塵（TB/T2323-92）粉塵種類顏色密度g/cm3質(zhì)量分散度μm（%）K值＜225＞10KK1石灰石鑿巖粉塵灰白2.9105.911.482.70.42880.1405石灰石鑿巖粉塵白2.7201.88.689.60.34830.0
2、787石灰石破碎塵白2.7001.912.885.30.43370.0771石灰石破碎塵灰白2.9008.212.679.20.50000.1524石灰石磨砂塵（進(jìn)料）灰白2.9601.68.190.30.19670.0521石灰石磨砂塵（出料）灰白2.904.410.616.069.00.34690.0808表3水泥廠粉塵（TB/T2323-92）粉塵種類顏色密度g/cm3質(zhì)量分散度μm（%）K值＜225＞10KK1水泥塵灰3.1033.525.623.617.30.45700.0890孰料塵深灰2.6521.619.1
3、24.934.40.25200.0630石灰石塵灰2.709.509.713.767.10.26500.0680粘土塵黃2.6011.211.212.764.90.89400.2960混合生料塵鐵灰2.601.81.811.480.20.40400.0780煤塵黑1.434.94.912.475.51.02500.6010表4隧道施工粉塵K值（根據(jù)標(biāo)準(zhǔn)TB/T2323-92）粉塵種類顏色密度g/cm3質(zhì)量分散度μm（%）K值＜225＞10KK1灰質(zhì)頁巖粉塵灰2.7120.017.617.045.40.19900.0870砂
4、巖塵黃紅2.6923.317.416.642.70.06500.0460花崗巖塵灰綠2.703.512.618.965.00.06800.0190碳質(zhì)頁巖塵晶灰2.704.19.416.869.70.04300.0280噴錨塵深灰2.800.04.217.977.90.12700.0530噴錨塵深灰0.23400.0370柴油炭煙塵黑0.06700.0500表5鑄造粉塵（TB/T2323-92）工藝設(shè)備粉塵種類顏色密度g/cm3質(zhì)量分散度μm（%）K值＜225＞10KK1碾砂臺(tái)型砂白陶土深灰2.6413.214.515.9
5、56.40.46900.1930造型機(jī)型砂白陶土深灰2.144.53.08.384.20.07800.0320一次清理電焊氣刨塵灰3.120.010.915.473.70.04100.0250拋丸機(jī)氧化皮砂鐵灰2.620.03.47.289.40.17400.0610落砂機(jī)砂0.55600.1540滾筒清砂氧化皮砂灰2.570.03.88.188.10.31800.1270半噸拋砂氧化皮砂鐵灰2.852.35.58.783.50.34400.1290多角篩干型舊砂鐵灰2.684.17.912.975.10.32200.12
6、80碾砂機(jī)砂白陶土灰2.645.17.011.776.20.75000.3800砂輪清鏟砂氧化皮0.34000.0770電弧溶媒爐氧化鐵深灰2.460.02.46.591.10.14200.0500表6制磚、電焊及其他粉塵K值（根據(jù)標(biāo)準(zhǔn)TB/T2323-92）工藝設(shè)備粉塵種類顏色密度g/cm3質(zhì)量分散度μm（%）K值小于225＞10KK1502電焊塵0.03240.0240422電焊塵0.02080.0150混合焊塵0.04140.0250機(jī)車防滑干砂房砂灰黃2.253.15.77.583.70.50300.2440閘瓦氧
7、化鐵砂鐵灰2.852.74.38.584.51.17000.4000鍋爐灰黑1.450.02.34.193.60.67400.3570煤灰塵木塵黃白1.08900.6220制磚出坯粘土砂爐灰褐黑2.315.76.28.979.20.68800.3070制磚窖內(nèi)粘土砂爐灰紅黃2.410.07.19.783.20.83400.4570水泥廠煤塵黑1.310.01.93.894.30.59900.2440電力車間除銹氧化鐵褐2.734.28.413.573.90.55500.2190鋁窗打磨氧化鐵碳化硅灰褐3.513.84.17
8、.684.50.77600.3290表7幾種粉塵現(xiàn)場測定的轉(zhuǎn)換系數(shù)K值表工藝設(shè)備粉塵種類顏色總粉塵轉(zhuǎn)換系數(shù)K呼吸性粉塵轉(zhuǎn)換系數(shù)K1幾何平均值幾何標(biāo)準(zhǔn)偏差幾何平均值幾何標(biāo)準(zhǔn)偏差破碎機(jī)皮帶機(jī)煤塵黑1.330.09361.15電焊CO2焊焊接塵灰0.04331.17鍋爐房煤灰塵灰黑0.2931.23破碎機(jī)石灰
