A cikin 'yan shekarun nan, an yi amfani da simintin yashi sosai a masana'antar simintin

Yashi simintin gyaran kafatsarin simintin gyare-gyaren gargajiya ne da ake amfani da shi sosai, wanda za'a iya raba kusan zuwa simintin yashi na yumbu, simintin yashi ja, da simintin yashi. Tushen yashi da ake amfani da shi gabaɗaya ya ƙunshi ƙirar yashi na waje da ainihin (mold). Saboda ƙarancin farashi da sauƙin samun kayan gyare-gyaren da aka yi amfani da su a cikiyashi simintin, da kuma ikon da za a sake amfani da su sau da yawa, aiki mai sauƙi, da sauri da sauri a cikin masana'antar simintin yashi, sun daɗe da zama tsarin al'ada na yau da kullun a cikin samar da ƙarfe, ƙarfe, da simintin gyare-gyare na aluminum, wanda ya sa su dace da duka nau'i-nau'i da kuma manyan samfurori.

Bisa ga binciken, a halin yanzu a cikin masana'antar simintin gyare-gyare na kasa da kasa, kashi 65-75% na simintin da ake samarwa da kuma jefa su ta hanyar amfani da yashi, kuma samar da simintin yumbu ya kai kusan kashi 70% na wannan. Babban dalili shi ne cewa simintin yashi yana da ƙananan farashi, mafi sauƙi hanyoyin samarwa, gajeriyar zagayowar samarwa idan aka kwatanta da sauran hanyoyin yin simintin, sannan akwai ƙarin ma'aikatan fasaha da ke yin aikin simintin yashi. Don haka galibin sassan mota, sassan injina, kayan masarufi, sassan layin dogo, da dai sauransu ana yin su ne ta hanyar fasahar gyare-gyaren yashi mai yumbu. Lokacin da rigar mold ba zai iya biyan buƙatun ba, yi la'akari da yin amfani da yashi busassun yashi ko wasu nau'ikan yashi. Nauyin simintin da aka yi ta hanyar simintin yashi koren yumbu zai iya kaiwa daga ƴan kilogiram zuwa dubun kilogiram, da yin wasu ƙanana da matsakaita, yayin da simintin da busasshen yashin yumbu ke samarwa zai iya auna dubun ton. Hanyoyi daban-daban na simintin yashi suna da fa'idodi na musamman, don haka simintin yashi shine tsarin gyare-gyaren yawancin masana'antar simintin. A cikin 'yan shekarun nan, wasu masana'antun simintin yashi a China sun haɗu da sarrafa yashi mai sarrafa kansa, kayan gyare-gyaren yashi, daatomatik simintin kayan aikidon cimma ingantacciyar ƙima, mai rahusa, da ƙaƙƙarfan ƙayyadaddun samarwa da jefar simintin gyare-gyare daban-daban. Junng Machinery suma suna gabatowa akai-akai don daidaita daidaitattun ƙasashen duniya.