Hebei Chinese natural stone

Hebei Chinesenatural stone 1Mushroomstoneforwalltiles 2PopularDimentions:100x50mm,200x50mm,200x80mm,200x100mm,300x150mm, 300x100mm,400x200mm,customized 3Availablethinckness:10-20mm,customersrequirements 4Material:slate,quartzite,basalt,marble,sandstone,artificialstone,shale,etc 5Surfacefinish:nature,polished,honed,flamed,machinecut,brushedtiles Chinesenaturalslateslabs: 1 Themainelement:Silica,acidresistance,slateisonekindofsedimentaryrock,thespecific gravityisabout135-160LB/c.f.It'sabout2160-2560kg/cubicmeter. 2 Slateiswiththefine-grained,acousticinsulation,anti-broken,weatherresistance,fadingresistance,zeroradioactivityetc. 3 Theslateisnotallowedpolished,it'sonehonednaturalstone,it'sonekindsofnaturalantiskid material. 4 Thehardnessisfineofslate,withthewater-absorptivitysmallfeature,thenaturalslatecanlivetobeabout100year. ChinesegraniteParameters: 1 Excellentmachiningcapability:saws,cutting,polishing,drilling,engraving.Machiningprecision below0.5micron,thephotometricbrightnessuptothe1600. 2 Withgoodabrasiveresistance,it'shigher5-10timesthancastiron. 3 Thegranitewiththegoodadornmentperformance,canapplytothepublicplaceandoutdoor decoration. 4 Thermalexpansioncoefficientlittle,noteasydeformation,it'saliketheinvar,it'salmost unaffectedbythe temperatureefluctuations. 5 Proportion:2.63-2.75 6 Waterabsorptionrate:<1% 7 Chemicalproperties:weaklyacidic 8 Compressivestrength:1,050 14,000kg/cm2(15,000 20,000poundspersquareinch) 9 Highstrength,goodrigidity.Withlowinternaldampingcoefficient,it'shigher15timesthan thesteel.Shockproof,suspension. 10 Acidresistance,alkaliproof,dysgeogebous,servicelifecanreach200years. 11 Brittle,Afterthedamage,onlylocalfallsoff,donotaffectthewholeflat 12 Granitehasnonconductive,Magneticstable. 13 Tolerance:±1mm 14 density(kg/m3):2500-3100kg/m3 15 flexuralstrength:8.5-15mPa 16 sheerstrength:13-19mPa 17 hardness:80-100N 18 Mainingredients:silica.65%-85%