Cov khoom ntiag tug ntawm cov hlau plag ua lag ua luam, cov tshuab kev lag luam, kev thim nyiaj qee zaum yog hu ua phaj tuaj, tab sis me ntsis txawv. Lub npe hu ua sheet hlau txoj kev yog hais txog ib txoj kev tsim cov khoom siv yas los ntawm kev siv cov ntaub ntawv siv phaj, tho-walled tube, lossis cov khoom siv thin profile ua raw khoom, thiab tag nrho cov npe hu ua cov ntawv xov xwm. Hauv qhov no, cov ntaub ntawv ntawm tuab plag yog feem ntau tsis xam.
Cov neeg tsim khoom ntawm cov hlau nplaum feem ntau tshaj tawm hais tias qhov PHP series portable ntom nto Rockwell hardness tester yog tsim los kuaj xyuas qhov nyuaj ntawm cov thwj cim no. Cov phoojywg txav yog cov khoom siv hauv feem ntau ntawm cov hlau ua thiab txhua yam khoom tsim. Qhov chaw ua hlau ua qhov kev ua hlau yog ib txoj kev los sib cais los yog sib sau ib lub xaim hlau uas siv pwm. Nws daim ntawv thov yog sab heev.
Hlau qhov chaw ua khoom lag luam tau hais tias qhov kev kuaj kho qhov muag ntawm Hardware Hardware Stamping Rockwell Hardness Tester. Cov me me, qhov zoo li lub thwj cim yuav siv los kuaj cov phab ntsa uas tsis tuaj yeem ntsuas ntawm lub rooj zaum hauv Rockwell hardness tester. PHP series portable qhov chaw Rockwell hardness tester yog qhov zoo tshaj plaws rau kev ntsuam xyuas qhov nyuaj ntawm cov ntawv tshooj no. Cov phoojywg txav yog cov khoom siv hauv feem ntau ntawm cov hlau ua thiab txhua yam khoom tsim. Kev thev ntawm qhov chaw ua haujlwm yog ib txoj kev los sib cais los yog sib sau ib lub xaim hlau uas siv pwm. Nws daim ntawv thov yog sab heev.