Cov ntaub ntawv ntawm preform mould tsuas yog suav nrog cov hlau tsis muaj roj stainless, P20 ua ntej tawv tawv hlau, cov yas hlau thiab 2316 hlau. Tshwj xeeb, pwm template feem ntau yog ua los ntawm cov hlau tsis muaj hlau lossis P20 ua ntej tawv tawv tawv, nrog lub pob zeb tawv tawv ntawm 38 ~ 40 degrees; Cov tub ntxhais, kab noj hniav thiab xov xwm lub qhov ncauj yog ua los ntawm Swedish Assab S136 lossis German 2316 hlau, nrog lub pob zeb ua pob ntawm 48 degrees. Ntxiv rau, graphite tooj liab daim phiaj yog inlaid ntawm slidaid ntawm slidon thiab ntawm daim ntawv qhia lub tes tsho kom ua tiav zoo lubrication.
Kev xaiv ntawm cov ntaub ntawv no ua kom lub neej ntev thiab ruaj khov ntawm cov pwm, thaum tseem tab tom txhim kho kev ua haujlwm tau zoo thiab khoom zoo. Piv txwv li, stainless hlau thiab P20 ua ntej-hardened steel muaj lub zog zoo thiab hnav tsis muaj zog, thiab haum rau kev siv hauv qhov chaw kub thiab siab siab.
