命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)

命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)

ID:15507383

大小:18.11 KB

页数:12页

时间:2018-08-03

命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)_第1页
命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)_第2页
命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)_第3页
命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)_第4页
命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)_第5页
资源描述:

《命题考点八 建筑高分子材料的特性与应用(proposition eight properties and applications of building polymer materials)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库

1、命题考点八建筑高分子材料的特性与应用(Propositioneightpropertiesandapplicationsofbuildingpolymermaterials)1A410000buildingengineeringtechnology1A412000buildingmaterials1A412000constructionmaterialtestsectionGufenOnlinePropositioneight:propertiesandapplicationsofbuildingpolymermaterialsIfyouencounteranyquer

2、iesduringthecourseofyourstudy,pleasesignupatthemembercenterandaskquestionsandanswers![textbook]I.BuildingPlastics1.plasticpipes(1)hardPVCpipe:smoothinnerwall,littleresistance,nofouling,non-toxic,nopollution,corrosionresistance.Theservicetemperatureisnotmorethan40DEGC,soitiscoldwaterpipe.

3、Goodagingresistanceandflameretardant,rubberringflexibleinterfacecanbeinstalled.Mainlyusedforwatersupplypipelines(nonpotablewater),drainagepipes,stormpipes.(2)chlorinatedpolyvinylchloridepipe:hightemperature,highmechanicalstrength,suitableforcompressionoccasions.Mainlyusedinhotandcoldwate

4、rpipes,firehosesystems,industrialpipingsystems.(3)atacticpolypropylenepipes:non-toxic,harmless,nonrusting,noncorrosive,highlyacidresistantandchlorideresistant.Theutilitymodelissuitableforburyingandburyingintheembeddedwallandthegroundsurfaceofthefloor,andthewaterflowresistanceissmall.Theu

5、tilitymodelismainlyusedfordrinkingwaterpipesandhotandcoldwaterpipes.(4)butenepipe:highstrength,goodtoughness,non-toxic.Appliedtodrinkingwater,hotandcoldwaterpipes.Theutilitymodelisespeciallysuitableforpressurepipesofthinwallandsmallcaliber.(5)crosslinkedpolyethylenepipe:non-toxic,sanitar

6、y,transparent.Coilusedmainlyforfloorradiantheatingsystem.(6)aluminumplasticcompositepipe:safe,non-toxic,corrosionresistant,nofouling,largeflow,littleresistance,longlife,goodflexibility,noreboundafterbending,easyinstallation.Appliedtodrinkingwater,coldandhotwaterpipes.(7)coppercomplexplas

7、tic:non-toxic,antibacterial,nocorrosion,nofouling,goodwaterquality,largeflow,highstrength,rigidity,heatresistance,frostresistance,durability,long-termuseofwidetemperaturerange(-70to100DEGC),goodthermalinsulationpropertiesthancopper.Mainlyusedforindustrialanddomesticdrinki

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。