Tempering yog txheej txheem kev kho cua sov thaum ub. Cov piv txwv qub tshaj plaws ntawm kev tshawb pom cov hlau tsis muaj hlau yog ib qho axes tuav los ntawm 1200 BC rau 1100 BC, pom hauv Kalilais.
Thaum twg cov hlau tawv tawv tau tsim?
Qhov kev paub ntxov tshaj plaws ntawm cov hlau tau pom nyob rau hauv cov khoom siv hlau khawb los ntawm qhov chaw archaeological hauv Anatolia (Kaman-Kalehöyük) thiab muaj ze li ntawm 4,000 xyoo, yos los ntawm 1800 BCHorace txheeb xyuas cov riam phom hlau xws li falcata hauv Iberian Peninsula, thaum Noric steel tau siv los ntawm cov tub rog Roman.
Temper steel yog dab tsi?
Tempering, hauv metallurgy, txheej txheem ntawm kev txhim kho cov yam ntxwv ntawm cov hlau, tshwj xeeb tshaj yog hlau, los ntawm cua sov kom sov, txawm tias qis dua qhov melting point, ces txias nws, feem ntau yog nyob rau hauv huab cua. Cov txheej txheem muaj cov nyhuv toughening los ntawm kev txo qis brittleness thiab txo cov kev ntxhov siab sab hauv.
Puas yog tempered steel muaj zog dua li cov hlau tsis tu ncua?
Thaum tempered steel yog, qhov tseeb, ib qho hlau alloy, nws tseem muaj cov hlau thiab carbon zoo tib yam li cov hlau. Txawm li cas los xij, tempered steel muab qib siab ntawm lub zog, ua rau nws nyiam rau qee yam kev tsim khoom.
Puas yog tempered steel zoo?
Tempering yog noj tom qab quenching lossis lwm yam txias txias kom txo cov kev ntxhov siab sab hauv. … Tempered steel hloov cov cuab yeej cuab tam ntawm cov hlau mus rau ua kom nws muaj zog thiab tiv taus ntau duaQhov no ua rau nws yog ib qho khoom siv zoo rau cov cuab yeej, springs, structural steel, thiab txawm swords.
