Band saws yog cov cuab yeej tseem ceeb hauv ntau qhov kev lag luam, los ntawm kev ua haujlwm ntoo mus rau hlau ua haujlwm. Ib qho ntawm cov khoom tseem ceeb tshaj plaws ntawm cov saw saw yog cov hniav, uas txiav txim siab qhov zoo thiab qhov tseeb ntawm kev txiav. Cov hniav tawv tawv saw hniav yog hom hniav uas tsim los muab kev ua tau zoo tshaj plaws thiab ua haujlwm ntev.

Hniav harden band saw hniav yog tsim los ntawm cov ntaub ntawv zoo xws li high-speed steel los yog carbide. Cov hniav ntawm cov hniav yog tshwj xeeb hardened kom lawv tsis kam mus hnav thiab tsim kua muag. Qhov no ua rau cov hniav zoo tagnrho rau kev txiav cov ntaub ntawv tawv xws li hlau, tawv tawv, thiab cov nqaij khov.

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov hniav harden band saw hniav yog lawv lub neej ntev. Vim hais tias cov hniav yog hardened, lawv tsis tshua yuav dull los yog tawg thaum lub sij hawm. Qhov no txhais tau hais tias cov hniav yuav kav ntev dua thiab yuav tsum muaj kev saib xyuas tsawg dua li lwm hom hniav.

Ntxiv nrog rau lawv cov durability, cov hniav harden band pom hniav kuj muaj kev ua tau zoo tshaj plaws. Cov hniav tawv tawv muaj peev xwm tswj tau lawv cov ntse kom ntev dua, uas ua rau kev txiav nrawm dua thiab raug dua. Qhov no tuaj yeem tau txais txiaj ntsig tshwj xeeb hauv kev lag luam uas lub sijhawm yog qhov tseem ceeb, xws li kev tsim khoom lossis kev tsim kho.

Cov hniav harden band saw hniav kuj muaj ntau yam, raws li lawv tuaj yeem siv rau ntau hom kev txiav. Txawm hais tias koj xav tau txiav los ntawm ntoo, hlau, lossis yas, cov hniav tawv tawv saw hniav tuaj yeem ua haujlwm tau zoo thiab zoo.

Hauv kev xaus, cov hniav harden band saw hniav yog qhov kev xaiv zoo tshaj plaws rau txhua tus neeg uas xav tau cov cuab yeej ua haujlwm ruaj khov, ua haujlwm siab. Nrog lawv cov kev ua tau zoo tshaj plaws thiab kev ua haujlwm ntev, lawv paub tseeb tias yuav muab ntau xyoo kev pabcuam txhim khu kev qha.