Kev siv tooj liab
Toojyog cov hlau uas tsis yog-ferrous uas zoo sib xws rau tib neeg. Nws yog dav siv nyob rau hauv hluav taws xob, lub teeb kev lag luam, machinery manufacturing, kev tsim kho kev lag luam, lub teb chaws tiv thaiv kev lag luam thiab lwm yam teb. Nws yog thib ob tsuas yog txhuas hauv kev noj cov khoom siv hlau tsis yog hlau hauv Suav teb. Tooj liab yog xim liab, tab sis kuj yog xim ntsuab. Nws tau hais tias yog cov hlau ntsuab feem ntau vim tias nws muaj cov ntsiab lus melting tsawg thiab yooj yim rau rov ua dua thiab rov ua dua, yog li nws pheej yig heev rau rov ua dua. Nyob rau hauv ancient sij hawm, nws yog tsuas yog siv rau casting ntawm cov tais diav, tej hauj lwm ntawm kos duab thiab riam phom.
Cov khoom siv thiab Electronics Market
Kev lag luam hluav taws xob thiab khoom siv hluav taws xob suav txog li 28 feem pua ntawm tag nrho. Xyoo 1997, ob lub khw no tau los ua tus thib ob loj tshaj plaws ntawm cov neeg siv tooj liab, nrog rau 25 feem pua ntawm kev ua lag luam. Nrog rau kev loj hlob sai ntawm kev tshawb fawb thiab thev naus laus zis hauv kev siv hluav taws xob, qee cov khoom siv tooj liab qub tau dhau los ua ntau dua.
Khoom siv thauj khoom
Cov khoom siv thauj mus los yog lub khw loj thib peb rau tooj liab, suav txog li 13 feem pua ntawm tag nrho.
Muaj Machinery thiab Khoom Siv
Kev lag luam tshuab thiab khoom siv yog lwm daim ntawv thov kev lag luam loj, qhov twg tooj liab nyiam muaj lub neej ua haujlwm ntev.
Tshuaj kho mob
Hauv cov tshuaj, cov nyhuv bactericidal ntawm tooj liab tau ntev tau lees paub. tooj liab kuj tau pom tias muaj kev kho mob zoo heev txij li xyoo 1950s. Tom qab ntawd, cov kws tshawb fawb Mev kuj pom tias tooj liab muaj cov khoom tiv thaiv kab mob cancer. Nyob rau hauv lub xyoo pua tshiab, cov kws tshawb fawb Askiv pom tias tooj liab muaj cov kab mob bactericidal muaj zog.
