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Goynta saxanka & shiida giraangiraha

A: Qalabka goynta saxanka:

Saxanka goynta waxa loo qaybin karaa laba nooc: saxanka goynta resin iyo saxanka goynta dheemanka.Waxaa si ballaaran loo isticmaali karaa jarida alaabta caadiga ah birta, birta ahama & non-birta alaabta.In dheer, ay sabab u tahay arrimo deegaanka ka hawlgala ee jarida iyo polishing, sida tamarta nuclear iyo dhirta tamarta kulaylka iyo shuruudaha kale ee hawlgalka, disc goynta baahan in laga xoroobo birta iyo baaruudka iyo walxaha kale ee kiimikaad si ay si hufan ugu shaqeeyaan.Sidaa darteed, waxaa jira saxanno goyn gaar ah oo loogu talagalay warshadaha tamarta nukliyeerka, waxaana sidoo kale loo isticmaali karaa codsiyada goynta kala duwan ee birta kaarboonka, birta aan fiicnayn, birta aluminiumka, birta la tuuro iyo biraha kale:

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J:Qaybaha saxanka goyntas

Saxanka goynta wuxuu ka samaysan yahay abrasives, wakiilada isku xidhka. Sifooyinka jarista saxannada waxaa inta badan lagu go'aamiyaa arrimo ay ka mid yihiin abrasive, size particle, agent bonding, engegnaanta, qaabka iyo cabbirka.Waxaa ka mid ah, abrasive waxaa inta badan loo isticmaalaa sida alumina oxide ama dheeman, oo kaliya qaybta abrasive ayaa dhab ahaantii ku lug leh goynta iyo shiididda!

C: Goynta & shiididda tilmaamaha saxanka

Tilmaamaha guud ee saxanka goynta iyo saxanka shiidadu aad uma kala duwana.Sababtoo ah hababka kala duwan ee codsiga, saxanka wax lagu shiidi karo waa mid dhumuc weyn leh, si uu u sii waarto marka la eego shuruudaha hawlgalka, laakiin saxanka goynta waxaa loo isticmaalaa goynta dhererka oo looma isticmaali karo sidii saxan wax lagu shiidi karo, ilaa giraangiraha wax lagu shiido loo qaabeeyey mooyaane. oo leh labadaba goynta iyo qashinka, haddii kale dabeecad kasta oo aan raacin naqshadda alaabta lafteeda waa khatar.

D.Astaamaha jarista saxannada

Saxanka goynta resin waa sahlan tahay in la go'o, laga yaabo in uu burburiyo qaybta shaqada ama xitaa uu dhaawaco shaqaalaha, markaa mashku wuxuu helaa dabool difaac marka la gooyo.

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Saxanadaha gooynta daawaha ee TAA waxaa lagu soo saaraa brazing.Xaalado gaar ah, lakabka dheemanka ayaa si adag ugu dhejisan substrate-ka birta ka dib habka dhalaalidda birta.Noocan ah wax soo saarka ayaa sifooyinka hufnaan shiidi sare, nolosha adeegga dheer, badbaadada, ilaalinta deegaanka iyo wasakh-free.Mainly beddelo bond corundum bond hadda disc goynta, disc goynta electroplated, iyo qaar ka mid ah saxan goynta sintered kulul-cadaadiyey.Waxay ku habboon tahay in la gooyo tuubooyinka wareega, birta laba jibbaaran, birta birta, birta xagasha, birta kanaalka, I-beams, iyo profiles kale oo bir ah, oo ay ku jiraan "xabxinta birta saxda ah", birta graphite graphite iyo birta doofaarka ee kala duwan.

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Isbarbardhiggainta u dhaxaysa saxannada xabagta leh ee saxannada daawaha dheemanka ah:

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Waqtiga boostada: Mar-31-2021