RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTION

Coal is the important basic energy in China,however due to the problems of conveyor belt running deviation and avultion caused by freezing adhesive turnabout roller surface,it seriously restricts with coal mine safe and efficient production in cold regions during winter and brings huge economic loss...

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Main Authors: WANG ChunHua, XU HanWen, HAO ZhiYong, QU Hui, WANG ZhongXian
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2016-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.06.013
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author WANG ChunHua
XU HanWen
HAO ZhiYong
QU Hui
WANG ZhongXian
author_facet WANG ChunHua
XU HanWen
HAO ZhiYong
QU Hui
WANG ZhongXian
author_sort WANG ChunHua
collection DOAJ
description Coal is the important basic energy in China,however due to the problems of conveyor belt running deviation and avultion caused by freezing adhesive turnabout roller surface,it seriously restricts with coal mine safe and efficient production in cold regions during winter and brings huge economic losses to the company,although existing solutions have a certain ease of coal freezing adhesion but can not fundamentally solve the problem. Through the freezing adhesive strength test device designed by ourselves,under conditions of- 25℃ temperature and 3h freezing time,freezing adhesive characteristic of four different materials with moisture content 40% of the coal slime were tested. Experimental studies have found that with the decrease of material waterlubricating coefficient of kinetic friction coal normal and tangential freezing adhesive strength decrease,it shows a certain linear relation,the results indicate that improving the water-lubricating performance can reduce the freezing adhesive strength,the discovery has important guiding significance to the selection and preparation of anti-freezing adhesive coating in engineering field,it deserves further explore and study.
format Article
id doaj-art-a2a056e7c40644419f9f6ff2d4f95252
institution Kabale University
issn 1001-9669
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-a2a056e7c40644419f9f6ff2d4f952522025-01-15T02:35:19ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692016-01-01381211121530596905RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTIONWANG ChunHuaXU HanWenHAO ZhiYongQU HuiWANG ZhongXianCoal is the important basic energy in China,however due to the problems of conveyor belt running deviation and avultion caused by freezing adhesive turnabout roller surface,it seriously restricts with coal mine safe and efficient production in cold regions during winter and brings huge economic losses to the company,although existing solutions have a certain ease of coal freezing adhesion but can not fundamentally solve the problem. Through the freezing adhesive strength test device designed by ourselves,under conditions of- 25℃ temperature and 3h freezing time,freezing adhesive characteristic of four different materials with moisture content 40% of the coal slime were tested. Experimental studies have found that with the decrease of material waterlubricating coefficient of kinetic friction coal normal and tangential freezing adhesive strength decrease,it shows a certain linear relation,the results indicate that improving the water-lubricating performance can reduce the freezing adhesive strength,the discovery has important guiding significance to the selection and preparation of anti-freezing adhesive coating in engineering field,it deserves further explore and study.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.06.013CoalFreezing adhesionWater lubricationKinetic frictionCoating
spellingShingle WANG ChunHua
XU HanWen
HAO ZhiYong
QU Hui
WANG ZhongXian
RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTION
Jixie qiangdu
Coal
Freezing adhesion
Water lubrication
Kinetic friction
Coating
title RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTION
title_full RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTION
title_fullStr RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTION
title_full_unstemmed RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTION
title_short RELATION OF COAL FREEZING ADHESIVE STRENGTH WITH WATER-LUBRICATING COEFFICIENT OF KINETIC FRICTION
title_sort relation of coal freezing adhesive strength with water lubricating coefficient of kinetic friction
topic Coal
Freezing adhesion
Water lubrication
Kinetic friction
Coating
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2016.06.013
work_keys_str_mv AT wangchunhua relationofcoalfreezingadhesivestrengthwithwaterlubricatingcoefficientofkineticfriction
AT xuhanwen relationofcoalfreezingadhesivestrengthwithwaterlubricatingcoefficientofkineticfriction
AT haozhiyong relationofcoalfreezingadhesivestrengthwithwaterlubricatingcoefficientofkineticfriction
AT quhui relationofcoalfreezingadhesivestrengthwithwaterlubricatingcoefficientofkineticfriction
AT wangzhongxian relationofcoalfreezingadhesivestrengthwithwaterlubricatingcoefficientofkineticfriction