【摘要】 煤炭质量是煤炭交易和加工应用的最主要的指标 ,获得可靠的测试结果必然依赖于规范的检测过程 ,在采、制、化三个环节中 ,采样过程中可能导致的偏差是最严重的 ,采用机械化采样设备是最有效的手段之一。主要论述了在煤流中采样使用的采样机的选择和验收中的一些基本的原则。更多还原

【Abstract】 Coal quality is the most important indication of commercial and processing or application.And obtaining credible testing result should depend on conventional testing processing.Among the 3 processing of samling,making and test,sampling may cause the most serious errors,therefore,using the sampling machine should be one of the most effective means.Following article mainly discuss some basic principles of how to choose ,check and accept the sampling machine for coal flow sampling.更多还原