Contact: Manager Zhao
Mobile phone: 86 15642202798
Consultation hotline: 400-805-1057
Landline fax: 86 0412-5291088
E-mail: lnttznkj@163.com
Company Address: No. 26 Yongning Street, Yongfa Street, Tiexi District, Anshan City, Liaoning Province
Official website: www.lnttznkj.com
煤炭化验设备生产检查煤样制备的规定是什么?煤岩分析
在地面采样时,应对煤样先测定含矸率,然后将全部煤样按GB 474的规定制备。在井下采样时,对所采煤样先测定含矸率;然后将筛上物与筛下物混合并破碎至小于25mm,缩分出60kg以上;再将其破碎至小于13mm,经缩分,用9点法取出全水分煤样2kg最后缩取15kg装入袋内,带至井上制备空气干燥煤样。采样全部结束后,应在现场填写标签,注明采样编号、日期、采区、区队、班次、样量及采样人。
Contact: Manager Zhao
Mobile phone: 86 15642202798
Consultation hotline: 400-805-1057
Landline fax: 86 0412-5291088
E-mail: lnttznkj@163.com
Company Address: No. 26 Yongning Street, Yongfa Street, Tiexi District, Anshan City, Liaoning Province
Official website: www.lnttznkj.com
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