Txias Drawn Steel hlau yog ib puag ncig hlau cov hlau los ntawm cov hlau sib ncig lossis kub dov steel bar tom qab ib lossis ntau dua txias kos duab. Yog li dab tsi yuav tsum tau ua rau peb them sai sai thaum yuav khoom txias-rub cov hlau hlau?

Dub annealing hlau

Ua ntej tshaj plaws, qhov zoo tshaj ntawm cov khaub thuas txav cov hlau hlau peb tsis tuaj yeem paub qhov txawv ntawm qhov pom, peb tuaj yeem siv cov cuab yeej me, uas yog Vernier Card ntsuas Tool. Siv nws ntsuas seb puas muaj peev xwm ua tau zoo, thiab muaj cov qauv tsim qauv, xws li lub xeev ntawm shoulish hlau, qhov no yog nyob rau hauv peb lub zeem muag muaj kev tsis ncaj ncees, yog li peb Yuav tsum pom los ntawm qhov pib ntawm cov khaub thuas-kos cov hlau xaim, seb nws puas yog oval, vim hais tias cov hlau uas txias-kos-kos rau hauv lub xeev ncig.

Tib hom khaub thuas-kos steel hlau ntawm kev ua lag luam yog tias nws yuav tsum xaiv cov khoom lag luam ib txwm muaj, thiab muaj kev koom tes nrog kev lag luam no, yog li tsis tsuas yog nws Zoo tau lees tias, tab sis tseem tuaj yeem cawm cov nqi ua lag luam, muaj kev pab zoo rau kev txhim kho yav tom ntej.