Simintin Lalacewar Jama'a

Simintin gyare-gyare guda shida na kowa lahani'haddasawa da hana hanya, ba tarawa baza ayiasarar ku! ((Kashi na 1)

Tsarin samar da simintin gyare-gyare, abubuwan da ke haifar da tasiri da lahani ko gazawa ba makawa ne, waɗanda ke haifar da babbar asara ga kamfani. A yau, zan gabatar da simintin gyare-gyare guda shida na lahani na gama gari da mafita, da fatan yana da taimako ga masana'antar kafa.

1Porosity (kumfa, rami shake, Aljihu)

1)Siffofin:Porosity yana kasancewa a cikin saman simintin gyare-gyare ko ramuka, suna zagaye, murabba'i ko sifar da ba ta dace ba. Shake rami mara tsari siffar da m surface. Aljihu wani fili ne mai dunƙulewa a cikin ƙasa mai santsi. Pore ​​mai haske yana gani ta hanyar dubawa, ana iya samun pinhole bayan sarrafa injin.
2)Dalilai:
l Mold preheating zafin jiki yayi ƙasa da ƙasa, ƙarfe na ruwa yana wucewa ta tsarin mai sanyaya da sauri.
l Ƙirƙirar ƙira mara kyau na ƙura, iskar gas ba za a iya fitar da su ba.
l Paint ba shi da kyau, matalauta shaye kanta, ciki har da nasa volatilization ko bazuwar iskar gas.
l Mold rami surface ramuka&rami, bayan ruwa karfe da aka zuba a cikin ramuka, m fadada ramin gas matsa ruwa karfe don samar da wani shake rami.
l Ƙwararren rami a cikin lalata kuma ba a tsaftace shi ba.
l Raw kayan (cores) adana ba daidai ba, ba tare da preheating kafin amfani.
l Wakilin ragewa mara kyau, ko rashin dacewa sashi ko aiki mara kyau.
3) Yadda ake hana:
l mold zuwa cikakken preheat, shafi (graphite) girman barbashi bai kamata yayi kyau sosai ba kuma yana da mafi kyawun numfashi.
l Yi amfani da hanyar karkatar da simintin gyare-gyare.
l Ya kamata a adana albarkatun ƙasa a bushe da wuri mai iska, lokacin da ake amfani da su don yin zafi.
l Zaɓi tasirin deoxidation mai kyau wakili mai ragewa (magnesium).
l Zafin zafin jiki bai kamata ya yi yawa ba.

2 Ragewa

1) Fasaloli:Ƙunƙarar rami ne mai ƙaƙƙarfan ramuka wanda ke wanzuwa a saman ko a cikin simintin. Dan kadan shrinkage ne mai yawa warwatse kananan shrinkage na m hatsi, sau da yawa ya faru a cikin simintin gyaran kafa kusa da mai gudu, riser tushen, lokacin farin ciki sassa, da kauri daga cikin bango canja wurin da babban jirgin sama.

2) Dalilai:
l Zazzabi mai aiki na ƙirƙira bai cika buƙatun ƙarfafawar kwatance ba.
l Zaɓin sutura mara kyau, kauri mai kauri ba a sarrafa shi a sassa daban-daban.
l Matsayin jefawa a cikin ƙirar ƙira bai dace ba.
l Zuba ƙira mai tashi ta kasa cimma cikakkiyar rawar da ta taka.
l Zazzabi ya yi ƙasa da ƙasa ko kuma ya yi yawa.

3)Yadda ake hana:
l Don ƙara yawan zafin jiki.
l Don daidaita kauri da shafi fesa uniformly.Lokacin da fenti fado kashe da bukatar gyara up, bai kamata ya samar da gida fenti tara.
l Don dumama gyare-gyare na gida ko rufin gida ta amfani da kayan rufewar thermal.
l Saita shingen jan karfe mai zafi kuma sanyaya wurin.
l Don Ƙirƙirar radiyo a cikin gyaggyarawa, ko ta hanyar saurin sanyaya a yankunan gida kamar ruwa, ko fesa ruwa a waje.
l Tare da yanki mai cirewa mai cirewa, sanya a madadin a cikin rami, don gujewa lokacin ci gaba da samarwa, sanyaya kanta bai isa ba.
l Don ƙirƙira na'urar matsa lamba akan hawan mold.
l Don tsara tsarin gating daidai, zaɓin yanayin zafin da ya dace.

3 Slag ramukan (flux slag da karfe oxide slag)

1) Fasaloli:Ramin slag yana da haske ko duhu a cikin simintin, duk ko ɓangaren ramin an cika shi da slag. Siffar da ba ta dace ba, ƙaramin madaidaicin juzu'i ba shi da sauƙin samun, bayan cire slag, sannan yana nuna rami mai santsi. Gabaɗaya ana rarrabawa a ƙananan ɓangaren simintin, kusa da mai gudu ko kusurwar simintin, oxide slag galibi ana rarraba shi a cikin ƙofar raga kusa da farfajiya, wani lokaci a cikin flakes ko gajimare mara daidaituwa tare da sanwici mai wrinkled ko takarda, ko flocculent simintin gyare-gyare, sau da yawa yana karyewa daga sanwici tare da oxide. Yana daya daga cikin tushen abubuwan da ke haifar da fasa.

2)Dalili:Ramin slag ya fi faruwa ne saboda narkewar gami da tsarin simintin gyare-gyare (ciki har da tsarin ƙirar gating ba daidai ba), ƙirar kanta ba ta haifar da ramin slag, kuma yin amfani da ƙirar ƙarfe yana ɗaya daga cikin mafi inganci hanyoyin guje wa slag.

3) Yadda ake hana:
l Don tsara tsarin gating daidai, ko amfani da tace fiber na simintin gyare-gyare.
l Don amfani da karkatacciyar hanyar zubewa.
l Don zaɓar wakili na fusion da tsananin sarrafa inganci.

Za a ci gaba da sauran lahani na simintin gyare-gyare guda uku a mako mai zuwa. Mun gode.

Kamfanin Dinsen Impex Corp
Yanar Gizo:www.dinsenmetal.com