Kev txiav tsis yog ib txoj haujlwm brute quab yuam: Siv carbide band saw hniav kom ua tiav kev ua haujlwm ntse
Thaum sawing cov ntaub ntawv nyuaj-rau-txheej txheem (xws li titanium alloys, stainless hlau, tshav kub-resistant alloys thiab nto-hardened hlau), carbide hniav band saws tau lug siv cov cuab yeej vim lawv zoo heev.txiavefficiency thiab durability. Nyob rau hauv xyoo tas los no, ntau thiab ntau cov neeg siv tau pib siv lawv rau kev ua cov ntaub ntawv zoo tib yam thiab pom tias lawv muaj kev txiav ceev ceev, zoo nto tiav, thiab tuaj yeem ua rau kev pab cuam lub neej nce li 20% piv rau cov tsoos bimetallic saw hniav.
1. Cov qauv hniav thiab geometry
Cov hniav feem ntau ntawm carbide band pom cov hniav muaj xws li peb-hniav txiav thiab trapezoidal sib tsoo cov hniav. Ntawm lawv, peb cov hniav txiav cov hniav feem ntau yog siv lub kaum sab xis zoo tsim, uas yuav pab kom sai "tom" cov khoom thiab tsim cov chips nyob rau hauv high-strength los yog high-hardness cov ntaub ntawv, thiab yog haum rau ntau lawm scenarios. Thaum ua cov khoom siv tawv tawv (xws li lub tog raj kheej rods lossis hydraulic shafts), nws raug nquahu kom siv qhov tsis zoo rake lub kaum sab xis hniav. Cov qauv no yuav pab "thawb" txheej txheej txheej nyuaj nyob rau hauv cov cua kub kub, yog li ua tiav cov txiav kom du.
Rau cov khoom siv abrasive xws li cam khwb ciaaluminium, band saw blades nrog dav hniav pitch thiab dav txiav groove tsim yog qhov tsim nyog, uas tuaj yeem txo cov clamping quab yuam ntawm cov khoom nyob rau sab nraum qab ntawm cov saw hniav thiab txuas lub cuab yeej lub neej.
2. Ntau hom saw hniav sib txawv thiab lawv cov kev siv tau
· Cov ntaub ntawv me me (<152mm): Haum rau carbide saw hniav nrog peb-tus hniav qauv thiab zoo rake lub kaum sab xis hniav zoo, nrog zoo txiav efficiency thiab cov khoom adaptability.
· Cov ntaub ntawv loj: Nws raug nquahu kom siv cov saw hniav nrog ntau lub npoo tsim, feem ntau sib tsoo txog tsib qhov chaw ntawm txhua tus hniav txhawm rau txhim kho cov peev txheej txiav thiab txhim kho cov khoom tshem tawm.
· Nto hardening hardware: Negative rake lub kaum sab xis thiab peb-tooth saw hniav yuav tsum tau xaiv, uas muaj peev xwm ua tau high-temperature txiav thiab ceev nti tshem tawm, thiab zoo txiav los ntawm lub sab nraud hard plhaub.
· Cov hlau tsis-ferrous thiab cam khwb cia txhuas: Haum rau cov hniav uas muaj cov hniav dav tsim kom tsis txhob grooving clamping thiab txo qis thaum ntxov.
· Kev txiav cov xwm txheej dav dav: Nws raug pom zoo kom siv dav dav carbide band pom cov hniav nrog nruab nrab lossis me me zoo rake lub kaum sab xis hniav zoo nkauj, uas yog tsim rau ntau yam khoom siv thiab kev txiav.
3. Kev cuam tshuam ntawm hom hniav ntawm kev txiav zoo
Cov hniav sib txawv sib txawv ntawm cov txheej txheem sib txawv. Piv txwv li, ib tug tsim siv plaub cov hniav hauv av los ua xya daim. Thaum lub sij hawm txiav cov txheej txheem, txhua tus hniav sib npaug sib npaug ntawm cov load, uas yuav pab kom tau ib tug smoother thiab straighter txiav nto. Lwm tus qauv siv tus qauv peb-tus hniav txiav tawm tsib daim. Txawm hais tias lub ntsej muag roughness yog me ntsis siab dua, qhov kev txiav ceev yog ceev dua, uas yog tsim nyog rau kev ua cov xwm txheej uas qhov ua tau zoo yog qhov tseem ceeb.
4. Txheej thiab cua txias
Qee cov carbide pom cov hniav muab cov txheej txheem ntxiv, xws li titanium nitride (TiN) thiab txhuas titanium nitride (AlTiN), txhawm rau txhim kho hnav tsis kam thiab tiv thaiv tshav kub, thiab tsim nyog rau kev siv ceev ceev thiab siab noj. Nws yog ib qho tsim nyog sau cia tias cov txheej txheej sib txawv tsim nyog rau kev ua haujlwm sib txawv, thiab seb puas yuav siv cov txheej txheem yuav tsum tau txiav txim siab raws li kev thov tshwj xeeb.