Business, Makampani
Tempering zitsulo. Njira yakale ku pano
The thupi katundu, makamaka, kuuma chuma chilichonse osati zimadalira mankhwala ake zikuchokera, komanso pa buku la dongosolo la maselo. A chitsanzo chapadera ndi diamondi, wopangidwa mwa maatomu chomwecho mpweya monga ochiritsira pensulo patsogolo. Iron kwakenso kukhale lililonse limatisokoneza kapena kwambiri, malingana ndi mmene aumbike galasi latisi. Mundawu amadziwika kuti anthu kwa nthawi yaitali, ndipo nthawi zambiri zimachitika, poyamba anakhala ambiri luso zida.
Tempering zitsulo ankachita kuchokera kalelo mu kupanga malupanga ndi sabers. gunsmith Mochenjera anali kulenga tsamba izo sizigwira ziboola nkhondo adzakhala ngati n'zotheka kukhalabe sharpness awo. Lupanga Knight, lupanga Saracen, kladenets Russian Knight kapena asilikaliwo katana kukumana mfundo ndi kupanga luso lawo zikufika mlingo wa luso mkulu.
zitsulo Tempering umatulutsa Kutentha kwa kutentha wotchedwa yovuta. mtengo wake unali wolingana ndi chikhalidwe cha chomwe kuwonjezeka mphamvu zosagwiritsika ntchito zikachitika, zikubweretsa Tinthu kusintha. Kuthetsa vutolo uyu, nkhani ayenera utakhazikika mwamsanga. Kumene, kulongosola za ndondomeko ndi simplistic kwambiri zoona, luso zambiri ovuta kwambiri. Komabe, mwa njira imeneyi anapanga zitsulo oipa m'nyumba nthawi imene chida Nagula monga nkhwangwa, mofulumira blunts. Tiyenera kukumbukira kuti kubwereza njirayi kangapo Sizingakhale mwamtundu "kutopa" zitsulo, mkati nsinga yake maselo kufooketsa, ndi kupatula remelting kwa kanthu kolakwa.
Monga mmene zinalili ina, mukhoza kudalira pa mfundo ya "kwambiri bwino." Kukwaniritsa katundu Napempha kwa chinthu, ayenera usavutike mtima kutentha ankafuna. Thermometer, mwatsoka, sangathe ntchito. Njira ntchito ulamuliro kutentha, komanso wakale kwambiri. Kutentha anatsimikiza ndi mtundu luminescence, ndipo pamene anafika, chitsulo othetsa anapeza kuti gawo lotsatira - yozizira, amene ntchito madzi kapena mafuta.
Kumvetsa asayansi kupatsidwa ulemu tingati anatsegula tsamba latsopano umisiri zokhomakhoma. Anapeza kuti akuya wosanjikiza mkangano zimadalira pafupipafupi panopa.
Taperekachi, mivi amasonyeza mfundo za zone Kutentha ndi kudutsa mizere bokosibode lapansi.
Inasanduka zotheka pamwamba oipa wa zitsulo. Kuti incandescence item n'zopanda mwa kumiza mu lawi moto monga izo zinali mu mibadwo pakati, koma chifukwa resistive Kutentha mafunde anachititsa koyilo opanda mwachindunji kukhudzana ndi izo. Njira imeneyi amapereka wapadera ndi yooneka monga yosemphana katundu: kunja Nkhani ukhale olimba, koma mkati mapulasitiki. Pamwamba kupatsidwa ulemu oipa ntchito pa nthawi imene mphamvu chofunika ndi fragility ndi zosayenela.
Mlembi wa maziko ongolankhula ndi njira yeniyeni ya ntchito njira imeneyi inayamba mu 1936, compatriot athu - pulofesa VP Vologdin. Kuwonjezera ubwino thupi, chitukuko ichi n'kopindulitsa ndi chuma, chifukwa Kutentha kwa workpiece ndi pafupifupi onse ankalankhula mphamvu ya inductor lapansi.
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