Nkhani
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Lero, tiyeni tikambirane za dziko muyezo njerwa wofiira
###*1. Mphamvu yokoka (kachulukidwe) ka njerwa zofiira** Kachulukidwe (mphamvu yokoka) ya njerwa zofiira nthawi zambiri imakhala pakati pa 1.6-1.8 magalamu pa kiyubiki centimita (1600-1800 kilograms pa kiyubiki mita), kutengera kuphatikizika kwa zopangira (dongo, shale, kapena coal sinter). ###...Werengani zambiri -
Mitundu ndi kusankha makina njerwa
Kuyambira kubadwa, aliyense padziko lapansi amangotanganidwa ndi mawu anayi: "zovala, chakudya, pogona, ndi zoyendera". Akawadyetsa ndi kuwaveka, amayamba kuganiza zokhala bwino. Pankhani ya malo okhala, amayenera kumanga nyumba, kumanga nyumba zomwe zimakwaniritsa malo okhala, ...Werengani zambiri -
Malangizo a Hoffman Kiln pakupanga njerwa
I. Mawu Oyamba: Hoffman kiln (yomwe imadziwikanso kuti "ng'anjo yozungulira" ku China) inapangidwa ndi German Friedrich Hoffmann m'chaka cha 1858. Asanalowetse ng'anjo ya Hoffman ku China, njerwa zadothi zinkawotchedwa pogwiritsa ntchito ng'anjo zadothi zomwe zinkangogwira ntchito pang'onopang'ono. Zovuta izi, ...Werengani zambiri -
Njira Zogwirira Ntchito za Hoffmann Kiln ndi Kuthetsa Mavuto (Zoyenera Kuwerenga kwa Oyamba)
Hoffman kiln (yotchedwa wheel kiln ku China) ndi mtundu wa ng'anjo yopangidwa ndi injiniya wa ku Germany Gustav Hoffman mu 1856 kuti aziwombera njerwa ndi matailosi mosalekeza. Chomangira chachikulu chimakhala ndi ngalande yozungulira yotsekedwa, yomwe nthawi zambiri imapangidwa kuchokera ku njerwa zowotchedwa. Kuti muthandizire kupanga, chulukitsani...Werengani zambiri -
Kuwotcha kwa njerwa zadongo: ntchito ndi kuthetsa mavuto
mfundo zake, kapangidwe kake, ndi kagwiritsidwe ntchito ka ng'anjo zowotchera ngalandezi zidafotokozedwa mu gawo lapitalo. Gawoli liyang'ana kwambiri za momwe angagwiritsire ntchito ndi njira zothetsera mavuto pogwiritsa ntchito ng'anjo zowotchera njerwa zadongo. Mwachitsanzo, ng'anjo yoyaka moto idzagwiritsidwa ntchito. I. Kusiyana Njerwa zadongo...Werengani zambiri -
Upangiri Woyambira pa Mfundo za Tunnel Kiln, Kapangidwe, ndi Ntchito
Mitundu yowotchera yomwe anthu ambiri amagwiritsa ntchito masiku ano ndi yowotchera njerwa. Lingaliro la ng'anjo ya ngalandeyo lidaperekedwa koyamba ndipo lidapangidwa ndi a French, ngakhale silinamangidwe. Mng'anjo yoyamba yopangira njerwa idapangidwa ndi Germany ...Werengani zambiri -
Mbiri yachitukuko cha makina a njerwa zadongo ndi luso laukadaulo
Mawu Oyamba Njerwa zadongo, zomwe zimadziwika kuti mbiri ya chitukuko cha anthu m'matope ndi moto wozimitsidwa kuchokera ku crystallization yowala, komanso mtsinje wautali wa chikhalidwe cha zomangamanga mu "zotsalira zamoyo" zamoyo. Pazofunikira za moyo wa munthu - chakudya, zovala, nyumba, ndi transpo ...Werengani zambiri -
Momwe Mungaweruzire Ubwino wa Njerwa Zowonongeka
Pali njira zina zodziwira ubwino wa njerwa za sintered. Monga momwe dokotala waku China amapezera matenda, ndikofunikira kugwiritsa ntchito njira za "kuyang'ana, kumvetsera, kufunsa ndi kukhudza", zomwe zimangotanthauza "kuyang'ana" mawonekedwe, "li...Werengani zambiri -
Kuyerekeza njerwa za Clay Sintered, Njerwa za Simenti ndi Njerwa za Foam
Zotsatirazi ndi chidule cha kusiyana, njira zopangira, zochitika zogwiritsira ntchito, ubwino ndi kuipa kwa njerwa za sintered, njerwa za simenti (zitsulo za konkire) ndi njerwa za thovu (nthawi zambiri zimatanthawuza midadada ya konkire ya aerated kapena midadada ya thovu konkire), yomwe ndi yabwino kwa ...Werengani zambiri -
Mitundu Yamakina a Njerwa ndi Momwe Mungasankhire
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Mitundu Yakuwotchera Njerwa Zadongo
Izi ndizofotokozera mwatsatanetsatane mitundu ya ng'anjo zomwe zimagwiritsidwa ntchito powotcha njerwa zadongo, kusinthika kwawo kwa mbiri yakale, ubwino ndi zovuta zake, ndi ntchito zamakono: 1. Mitundu Ikuluikulu ya Mitsuko ya Njerwa ya Clay (Zindikirani: Chifukwa cha malire a nsanja, palibe zithunzi zomwe zimayikidwa apa, koma mafotokozedwe odziwika ...Werengani zambiri -
Wanda Machinery Imayang'ana pa Zida za Njerwa za Clay, Kukhazikitsa Miyezo Yamakampani
Pankhani yopangira zinthu zomangira, Wanda Machinery wapanga mbiri yabwino kwambiri pazida za njerwa zadongo, kupereka mayankho ogwira mtima komanso odalirika opanga makasitomala padziko lonse lapansi. Monga wopanga wodziwa ntchito zamakina a njerwa zadongo, Wanda Brick Mac...Werengani zambiri