Simintin simintin gyare-gyare guda shida na gama gari da hanyoyin hanawa, rashin tattarawa zai zama asarar ku! (Kashi na 2)
Za mu ci gaba da gabatar muku da sauran nau'ikan nau'ikan simintin gyare-gyare na yau da kullun da mafita.
4 Crack (zafi mai zafi, fashewar sanyi)
1) Features: Bayyanar fashewar madaidaiciyar madaidaiciya ce ko madaidaiciya madaidaiciya, shimfidar fashe mai zafi tana da ƙarfi mai ƙarfi duhu launin toka ko baƙar fata kuma babu ƙyalli na ƙarfe, saman fashe mai sanyi yana da tsabta da haske mai ƙarfe. Ana iya ganin tsagewar simintin gaba ɗaya kai tsaye amma fashewar ciki yana buƙatar amfani da wasu hanyoyin. Ana danganta kararraki tare da lahani kamar porosity da slag, suna faruwa a cikin simintin gyare-gyare a cikin kusurwa, sashin kauri, zub da hawan da aka haɗa tare da sashe mai zafi.
2) Dalilai: Ƙarfe gyare-gyaren simintin gyaran gyare-gyare mai sauƙi ga lahani, saboda ƙirar ƙarfe da kanta ba ta yarda ba, sanyaya da sauri yana haifar da ƙara damuwa a cikin simintin. Budewa da wuri ko kuma a makara, kusurwar zuƙowa ya yi ƙanƙanta ko girma sosai, fenti ya yi ƙanƙara ect duk zai haifar da tsagewar simintin gyare-gyare. Tsagewar ƙurar ƙura da kanta na iya haifar da fashewa cikin sauƙi.
3)Yadda ake hana:
I Don kula da fasahar tsarin don haka kaurin bangon simintin gyare-gyaren da bai dace ba zai iya canzawa iri ɗaya ta amfani da girman zagaye da ya dace.
I Don daidaita kauri ta yadda duk sassan simintin ya isa adadin sanyaya da ake buƙata gwargwadon yuwuwar don guje wa yawan damuwa a cikin simintin.
I Don sarrafa zafin gyare-gyaren ƙarfe, daidaita rake na ƙirƙira da fashewar ainihin lokaci, cire simintin gyaran kafa a hankali.
5 sanyi rufe (mummunan fusion)
1) Features: Cold rufe shi ne kabu ko fashe fashe tare da zagaye zagaye, an raba shi da oxide da rashin cikar haɗin kai, tsananin sanyi yana rufewa wanda ya zama “ƙasa simintin gyare-gyare” . Rufewar sanyi yakan bayyana a saman bangon simintin gyare-gyare, sirara a kwance ko a tsaye, haɗin bango mai kauri da sirara, ko a kan siraran fenti.
2) Dalilai:
I Exhaust zane na karfe mold ba m
I Yanayin aiki ya yi ƙasa sosai.
I ingancin shafa fenti ba shi da kyau (wanda mutum ya yi ko kayan aiki).
I Matsayin mai gudu da aka tsara bai dace ba.
Na Zuba gudun yana da yawa a hankali da sauransu.
3) Yadda ake hana
I Daidaitaccen tsari na tsarin mai gudu da shaye-shaye.
I Babban yanki na simintin bango na simintin gyare-gyare, bai kamata rigunan ya zama bakin ciki sosai ba kuma ya dace da rigunan kauri don yin gyare-gyare cikin sauƙi.
I Don ƙara yawan zafin jiki mai aiki yadda ya kamata.
I Don amfani da hanyar zubewa.
I Don amfani da injin girgizar simintin ƙarfe don zubowa.
6 Blister (ramin yashi)
1) Features: Dangantaka na yau da kullum ramukan suna a cikin simintin gyaran kafa ko a ciki, siffa iri ɗaya tare da yashi, bayyane a saman wanda za ka iya fitar da yashi hatsi. Ramukan yashi da yawa suna wanzu a lokaci guda kuma farfajiyar simintin siffa ce ta kwasfa orange.
2) Dalilai:
I Sand core surface fadowa yashi an nannade da karfe da kuma simintin surface don samar da wani rami.
I Sand core arfin saman ba shi da kyau, ya kone ko bai warke ba.
Girman ginshiƙi na yashi da ƙirar waje ba su daidaita ba, lokacin da mold yana murƙushe tushen yashi.
Ana tsoma Mold a cikin ruwan graphite yashi.
I Sands daga yashi core gogayya a cikin ladle& mai gudu suna fadowa cikin rami da ruwa mai ƙarfe.
3) Yadda ake hana:
I Don yin yashi core tsananin daidai da tsari da kuma duba ingancin.
I Don dacewa da yashi core da na waje masu girma dabam.
I Don tsaftace ruwan graphite a cikin lokaci.
I Don gujewa gogayya ta ladle da yashi.
I Don tsaftace yashi a cikin kogon mold lokacin kwanciya ainihin yashi.
More informations, pls contact us. alice@dinsenmetal.com, info@dinsenmetal.com
Lokacin aikawa: Yuli-24-2017
