Kev txhim kho keeb kwm ntawm Tempered iav (2)

Thawj patent rau iav tempering tau txais los ntawm Fabkis nyob rau hauv 1874. Txoj kev tempering yuav tsum tau cua sov lub khob rau ib tug kub nyob rau hauv lub softening kub thiab tam sim ntawd immersing nws nyob rau hauv ib tug kuj tsis tshua muaj kub kua da dej kom muaj kev ntxhov siab. Txoj kev no yog txoj kev ua kua thaum ntxov. Frederick Siemens los ntawm lub teb chaws Yelemees tau txais patent nyob rau hauv 1875, thaum Geovge E. Rogens los ntawm Massachusetts nyob rau hauv lub tebchaws United States siv lub tempering txoj kev rau iav wine iav thiab teeb kab nyob rau hauv 1876. Nyob rau hauv tib lub xyoo, HughO'Heill ntawm New Jersey tau txais ib tug patent.
Nyob rau xyoo 1930, Saint Gobain Company hauv Fab Kis, Treplox Company hauv Tebchaws Meskas, thiab Pilkington Company hauv tebchaws United Kingdom txhua tus tau pib tsim cov iav loj loj rau lub tshuab cua. Nyiv kuj tau ua cov khoom lag luam tempered iav hauv xyoo 1930s. Txij thaum ntawd los, lub ntiaj teb pib lub sijhawm ntawm kev tsim cov iav tempered loj.
Tom qab 1970, Lub Tuam Txhab Triplex hauv UK tau ua tiav tempered iav nrog lub thickness ntawm 0.75-1.5mm siv kua xov xwm, xaus cov keeb kwm ntawm lub cev tempering tsis muaj peev xwm temper nyias iav. Qhov no yog ib qho kev tawg loj hauv tempered iav technology.
Keeb kwm ntawm tempered iav nyob rau hauv Tuam Tshoj pib nyob rau hauv 1955, nrog Shanghai Yaohua iav Hoobkas pib mus sim ntau lawm. Xyoo 1958, Qinhuangdao Tempered iav Hoobkas tau ua tiav cov khoom lag luam. Xyoo 1965, Yaohua Glass Factory hauv Qinhuangdao pib tsim cov iav tempered rau kev siv tub rog. Hauv xyoo 1970, Luoyang Glass Factory yog thawj zaug qhia Belgian tempered khoom. Nyob rau tib lub sijhawm, tshuaj tempered iav los ntawm Shenyang iav Hoobkas tau muab tso rau hauv ntau lawm.
Txij li xyoo 1970s, tempered iav tshuab tau nthuav dav thiab nrov thoob ntiaj teb. Tempered iav tau siv nyob rau hauv kev lag luam xws li tsheb, architecture, aviation, thiab electronics, tshwj xeeb tshaj yog nyob rau hauv lub teb ntawm architecture thiab tsheb, qhov twg nws tau tsim sai tshaj plaws.