Yuav ua li cas xaiv txoj cai high-speed steel laum me ntsis: qhov kev txiav txim siab ntawm cov khoom thiab qhov zoo
Raws li cov cuab yeej tseem ceeb hauv kev tsim khoom lag luam thiab kev ua haujlwm siab, qhov zoo ntawm cov cuab yeej siv high-speed steel laum (HSS Drill Bits) ncaj qha cuam tshuam rau kev ua haujlwm, kev ua haujlwm raug thiab lub neej cuab yeej. Txawm li cas los xij, ntawm ntau cov khoom siv high-speed steel laum khoom nyob rau hauv kev ua lag luam, yuav ua li cas xaiv cov khoom siv thiab cov qauv zoo yog qhov nyuaj uas txhua tus neeg yuav khoom thiab cov chaw tsim khoom yuav tsum ntsib. Kab lus no yuav nthuav tawm cov yam ntxwv ntawm cov khoom siv high-speed steel laum khoom, cov yam ntxwv cuam tshuam rau qhov zoo, thiab yuav ua li cas xaiv txoj cai raws li koj xav tau.
Cov khoom muaj pes tsawg leeg ntawm high-speed steel laum khoom
High-speed steel laum khoom feem ntau yog ua los ntawm high-speed steel (HSS) khoom. Cov hlau alloy no muaj siab hardness, siab hnav tsis kam thiab zoo thermal stability, yog li nws tuaj yeem tswj tau qhov kev ua tau zoo thaum lub sijhawm ua haujlwm siab. Cov alloy muaj pes tsawg leeg ntawm high-speed steel laum khoom yog tus yuam sij rau kev txiav txim siab nws qhov zoo thiab kev ua tau zoo.
Cov khoom siv high-speed steel muaj xws li:
M2 high-speed hlau
M2 yog cov khoom siv high-speed steel feem ntau, haum rau ntau yam kev siv drilling. Nws feem ntau muaj molybdenum, tungsten thiab ib qho me me ntawm cobalt, muaj kev hnav zoo thiab tawv, thiab tsim nyog rau kev sib tsoo cov hlau xws li txhuas, tooj liab, thiab hlau.
M35 High Speed Steel
M35 muaj hardness siab dua thiab kub tsis kam tshaj M2, thiab tshwj xeeb tshaj yog haum rau cov ntawv thov uas yuav tsum tau ua cov hlau nyuaj (xws li stainless hlau thiab hlau alloy). Cov ntsiab lus cobalt siab ntawm M35 (kwv yees li 5%) zoo heev txhim kho nws cov cua sov thiab ua kom nws lub neej ua haujlwm ntev.
M42 High Speed Steel
M42 tseem ceeb heev hnav tsis kam thiab kub tsis kam, thiab yog dav siv nyob rau hauv drilling nyuaj hlau thiab alloys. Nws cov ntsiab lus cobalt yog siab li 8%, uas tuaj yeem tiv taus qhov kub thiab txias siab dua.
Cov xwm txheej cuam tshuam rau qhov zoo ntawm kev xyaum ua haujlwm siab
Thaum xaiv high-speed steel xyaum, nws yog ib qho tseem ceeb kom nkag siab txog yam uas cuam tshuam rau qhov zoo. Nov yog ob peb yam qauv tseem ceeb:
Alloy muaj pes tsawg leeg thiab txheej txheem
Cov alloy muaj pes tsawg leeg thiab cov txheej txheem kev kho cua sov ntawm high-speed steel xyaum yog lub hauv paus rau kev txiav txim siab lawv cov kev ua tau zoo. Piv txwv li, cov khoom sib txawv thiab cov txheej txheem kev kho mob ntawm M2, M35 thiab M42 cov ntaub ntawv yuav cuam tshuam ncaj qha rau lub hardness, toughness thiab hnav tsis kam ntawm lub laum. Kev xyaum ua haujlwm zoo yog feem ntau nruj me ntsis kho cua sov kom ntseeg tau tias lawv ruaj khov ntawm qhov kub thiab txias thiab kev sib hloov ceev.
Precision thiab manufacturing txheej txheem
High-precision laum khoom tuaj yeem ua kom qhov tseeb thiab qhov kawg ntawm qhov drilling. Thaum xaiv, kev saib xyuas tshwj xeeb yuav tsum tau them rau qhov kev kho saum npoo ntawm lub laum me ntsis, xws li kev sib tsoo qhov tseeb, helix lub kaum sab xis tsim, nruab nrab taw tes duab, thiab lwm yam, uas txiav txim siab qhov ruaj khov thiab drilling zoo thaum lub sij hawm txiav.
Txheej technology
Nyob rau hauv xyoo tas los no, kev siv cov txheej txheem txheej txheem tau muab ntau txoj hauv kev rau kev txhim kho kev ua haujlwm ntawm high-speed steel laum khoom. Cov txheej txheem muaj xws li titanium txheej (TiN), titanium nitride txheej (TiAlN), thiab lwm yam. Cov txheej txheem no tuaj yeem txhim kho qhov tawv tawv, hnav tsis kam thiab corrosion kuj ntawm lub laum me ntsis, ncua lub neej kev pab cuam ntawm lub laum ntsis, thiab tuaj yeem ua haujlwm ntawm qhov kub thiab txias.
Drill ntsis tsim
High-zoo high-speed steel laum khoom feem ntau muaj cov qauv tsim, tshwj xeeb tshaj yog nyob rau hauv lub helix lub kaum sab xis, coj lub kaum sab xis thiab txiav ntug zoo li. Tsim nyog tsim muaj peev xwm ua kom muaj kev ruaj ntseg, txiav efficiency thiab drilling zoo thaum drilling ntawm cov khoom sib txawv.
Yuav ua li cas xaiv ib tug haum high-ceev steel laum ntsis
Xaiv qhov tsim nyog high-speed steel laum me ntsis tsis yog raws li tus nqi xwb, tab sis kuj yuav siv rau hauv tus account qhov xav tau ntawm kev ua haujlwm tiag tiag. Cov hauv qab no yog ob peb yam tseem ceeb thaum xaiv:
Hom khoom siv ua haujlwm
Cov ntaub ntawv sib txawv muaj qhov xav tau sib txawv rau cov khoom siv laum. Rau cov hlau mos (xws li txhuas thiab tooj liab), tus qauv M2 high-speed steel xyaum ua tau raws li qhov xav tau. Rau cov khoom siv hlau nyuaj (xws li stainless hlau thiab hlau alloy), nws raug nquahu kom xaiv M35 lossis M42 high-speed steel drills, uas tuaj yeem muab cov cua sov siab dua thiab hnav tsis kam.
Drilling txoj kab uas hla thiab qhov tob
Qhov luaj li cas thiab qhov tob ntawm lub laum yuav cuam tshuam rau qhov tshwj xeeb ntawm kev xyaum. Feem ntau, txoj kab uas hla loj dua yuav tsum muaj kev xyaum zoo dua kom tswj tau qhov raug txiav. Tsis tas li ntawd, qhov drilling qhov tob kuj tseem cuam tshuam rau cov qauv tsim ntawm qhov xyaum, xws li kev xyaum ua haujlwm ntev, kev xyaum ua haujlwm, thiab lwm yam.
Ua haujlwm ib puag ncig thiab tej yam kev mob
Rau kev kub ceev, siab load lossis kub ib puag ncig, nws yog ib qho tseem ceeb heev uas yuav tau xaiv HSS xyaum nrog kub tsis kam thiab siab hnav tsis kam. Coated xyaum yog tshwj xeeb tshaj yog haum rau high-ceev txiav thiab kub kub tej yam kev mob, uas muaj peev xwm mus cuag tau lub neej kev pab cuam.
Kev siv nyiaj txiag thiab hom kev xaiv
Tus nqi sib txawv ntawm high-speed steel xyaum nyob rau hauv kev ua lag luam yog loj. Yuav ua li cas thiaj nrhiav tau qhov sib npaug ntawm kev ua tau zoo thiab tus nqi yog qhov tseem ceeb thaum xaiv. Xaiv lub npe nrog lub koob npe nrov tuaj yeem ua kom zoo thiab kev pab cuam tom qab muag ntawm cov khoom. Cov npe nrov npe feem ntau muab kev lees paub zoo dua thiab kev txhawb nqa kev paub ntau dua.
Kev tu thiab tu ntawm high-speed steel laum khoom
High-zoo high-speed steel laum khoom feem ntau muaj lub neej ua haujlwm ntev, tab sis thaum siv, kev tu thiab tu kom zoo tuaj yeem txuas ntxiv lawv lub neej kev pabcuam:
Kev tu tsis tu ncua: Khaws lub laum me ntsis kom huv si thiab tshem tawm cov hlau chips tsim thaum lub sij hawm drilling kom tsis txhob cuam tshuam rau kev txiav.
Tsim nyog ua kom txias: Siv cov kua los yog cov khoom ua kom txias, tshwj xeeb tshaj yog thaum ua cov ntaub ntawv muaj zog, tuaj yeem tiv thaiv kom tsis txhob muaj cua sov thiab ua kom lub neej ntev.
Kos hnav: Tsis tu ncua xyuas cov ntug thiab qhov chaw hnav ntawm lub laum me ntsis, thiab ua kom ntse los yog hloov cov khoom laum puas thaum lub sijhawm.
Cov ntsiab lus
High-speed steel laum khoom tau dhau los ua cov cuab yeej tseem ceeb hauv kev tsim khoom lag luam vim lawv qhov kev ua tau zoo thiab kev siv dav. Los ntawm kev nkag siab txog lawv cov khoom siv, cov qauv zoo, thiab yuav ua li cas xaiv qhov tsim nyog raws li kev xav tau ntawm kev ua haujlwm, cov neeg siv tuaj yeem txhim kho drilling efficiency thiab ua kom raug. Txawm hais tias nyob rau hauv kev ua hlau, kev tsim kho lossis kev tsim khoom precision, xaiv txoj cai high-speed steel laum ntsis yog tus yuam sij rau kev txhim kho kev ua haujlwm zoo thiab txo cov nqi.
Post lub sij hawm: Feb-26-2025