Maple: qib hardness, zoo thiab cov lus qhia rau kev ua

Cov txheej txheem:

Maple: qib hardness, zoo thiab cov lus qhia rau kev ua
Maple: qib hardness, zoo thiab cov lus qhia rau kev ua
Anonim

Ib tsob ntoo maple cog lus rau koj ntau tshaj qhov pom zoo nkauj xwb. Cov maple tseem ceeb kuj muab cov khoom siv zoo heev nrog nws cov ntoo. Qee lub sij hawm cov lus nug tshwm sim seb qhov no puas yog ntoo tawv lossis softwood. Koj tuaj yeem tau txais cov ntsiab lus ntawm no.

maple-hard-los-softwood
maple-hard-los-softwood

Puas yog maple ntoo yog hardwood lossis softwood?

Maple ntoo belongs rau hardwood qeb thiab muaj ib tug hardness ntawm ib ncig ntawm 27-28 Brinell. Qhov hardness no nyob hauv nruab nrab ntawm cov ntoo tawv thiab cov ntoo mos, nrog cov ntoo maple muaj nuj nqis rau nws qhov ruaj khov thiab lub teeb xim zoo nkauj.

Puas yog maple hardwood lossis softwood?

Cov ntoo ntawm maple feem ntau yog cais raws lihardwoods. Lub hardness ntawm ntoo yog nyob rau hauv nruab nrab ntawm hardwoods thiab softwoods, tab sis nws muaj ntau yam zoo. Lub teeb xim zoo nkauj ntawm ntoo kuj suav tias yog qhov zoo dua los ntawm ntau tus kws ntoo.

Maple ntoo nyuaj npaum li cas?

Lub hardness ntawm maple ntoo yog kwv yees li27-28 Brinell Lub Brinell nplai qhia qhov hardness indentation ntawm qee yam khoom hauv ntoo. Nws tau qhia los ntawm Swedish engineers nyob ib ncig ntawm 1900 thiab tseem suav hais tias yog tus qauv rau cov tawv tawv niaj hnub no. Qhov tseeb hardness ntawm maple ntoo tuaj yeem sib txawv nyob ntawm hom thiab seb cov ntoo tso li cas. Cov no yog cov ntoo hardness ntawm lwm hom ntoo:

  • Oak: 34-35 Brinell
  • Olive: 51-53 Brinell
  • Birch: 23-27 Brinell
  • Spruce: 12-13 Brinell

Maple hardwood txawv ntawm softwood li cas?

Hardwood yogruaj khovthiab muaj qhov sib txawvcalorific nqi Qhov no txhais tau hais tias cov ntoo tawv ntawm maple tsis tau nicks sai li sai tau. Qhov no yog qhov teeb meem, piv txwv li, nrog cov ntoo mos ntawm spruce lossis ntoo thuv. Tsis tas li ntawd, cov ntoo tawv thiab hnyav muaj cov nqi calorific ntau dua li cov ntoo mos. Lub hardness ntawm ntoo kuj entails lwm yam khoom.

Yuav ua li cas kuv thiaj tau cov ntoo tawv los yog ntoo mos ntawm maple?

Kuj siv ib qhopruning qee zaus kom tau ntoo. Koj tsis tas yuav txiav tag nrho cov ntoo maple yog tias koj xav tau cov ntoo tawv lossis mos ntawm tsob ntoo maple. Cov ceg ntev dua kuj raug txiav tawm ib ntus ntawm cov ntoo loj. Koj yuav tsum tsis txhob muab cov ntoo uas tau txais los ntawm txoj kev no. Koj tuaj yeem siv nws ntau txoj hauv kev ua tsaug rau nws qhov zoo. Txawm li cas los xij, yog tias maple los ntshav hnyav ntawm qhov chaw txiav tom qab qhov kev txiav no, koj yuav tsum thov tus neeg sawv cev kaw qhov txhab (€ 10.00 ntawm Amazon).

Tip

Kua maple ntoo kom zoo ua ntej ua

Tsuas yog qhov tso tawm ntawm cov ntoo tawv lossis cov ntoo muag pom qhov zoo tshaj plaws ntawm cov ntoo. Raws li qhov tshwm sim ntawm qhov tso tawm, ntoo poob noo noo thiab ua kom khov. Ua ntej koj ua cov ntoo maple ntxiv, koj yuav tsum khaws cia rau ob peb xyoos lossis tsawg kawg cia nws qhuav qhuav.

Pom zoo: