Mastering Hlau Txias Txias: Daim Ntawv Qhia Kev Tshaj Tawm rau Circular Saw Blade Application Standards

Nyob rau hauv lub ntiaj teb no ntawm industrial hlau fabrication, precision, efficiency, thiab zoo yog qhov tseem ceeb. Hlau txias txiav ncig saw hniav tau tshwm sim los ua lub hauv paus tshuab, muab qhov tseeb tsis sib xws thiab ua tiav qhov zoo tshaj plaws yam tsis muaj thermal distortion ntau rau abrasive lossis txhuam sawing. Cov lus qhia no, raws li cov qauv tsim kev lag luam xws li T / CCMI 25-2023, muab cov ntsiab lus tseem ceeb ntawm kev xaiv, kev thov, thiab kev tswj xyuas cov cuab yeej tseem ceeb no.

Tsab ntawv xov xwm no yuav ua haujlwm tseem ceeb rau cov thawj tswj hwm kev tsim khoom, cov neeg ua haujlwm tshuab, thiab cov kws tshaj lij kev muag khoom, delving rau hauv cov qauv hniav, kev xaiv qhov ntsuas, thiab cov kev coj ua zoo tshaj plaws rau kev siv lub neej ntev thiab kev ua haujlwm siab tshaj plaws.

1. Cov Qauv Txheej Txheem: Lub Cev Ua Haujlwm Zoo

Lub moj khaum ua haujlwm ruaj khov nyob ntawm kev tsim qauv. Rau cov hlau txias txiav ncig saw hniav, cov qauv tseem ceeb muab cov txheej txheem tsim nyog rau kev tsim khoom, kev siv, thiab kev nyab xeeb.

• Scope ntawm daim ntawv thov:Cov qauv no tswj hwm tag nrho lub neej voj voog ntawm cov hlau txias txiav ncig pom hniav, los ntawm nws cov qauv tsim thiab kev tsim khoom rau nws xaiv, siv, thiab khaws cia. Qhov no tsim kom muaj kev sib koom ua ke rau ob qho tib si cov neeg tsim khoom thiab cov neeg siv kawg, ua kom muaj kev sib luag thiab kev ntseeg siab thoob plaws hauv kev lag luam.
• Normative References:Cov txheej txheem yog tsim los ntawm cov ntaub ntawv hauv paus. Piv txwv li,T/CCMI 19-2022qhia cov txheej txheem tseem ceeb rau cov hniav lawv tus kheej, thaumGB/T 191dictates universal pictographic markings rau ntim, cia, thiab kev thauj mus los. Ua ke, lawv tsim ib qho kev ua tiav uas lav zoo los ntawm lub Hoobkas mus rau hauv pem teb rhiav.

2. Terminology: Dab tsi txhais tau tias "Cold Cut"?

Hauv nws qhov tseem ceeb, aHlau Cold Cut Circular Saw Hniavyog ib qho cuab yeej tshwj xeeb tsim los txiav cov khoom siv hlau uas tsis tshua muaj hluav taws xob hloov mus rau qhov chaw ua haujlwm. Nws ua haujlwm ntawm kev sib hloov qis dua tab sis nrog ntau dua nti loads piv rau kev sib txhuam saws. Cov txheej txheem "txias" no yog ua tiav los ntawm precision-engineered hniav geometry thiab Tungsten Carbide Tipped (TCT) cov hniav, uas shear cov khoom es tsis abrading nws.

Lub ntsiab zoo ntawm txoj kev no muaj xws li:

• High Precision:Ua kom huv, tsis muaj burr-dawb txiav nrog tsawg kerf poob.
• Superior Surface Finish:Qhov chaw txiav yog du thiab feem ntau yuav tsum tsis muaj kev sib tw thib ob.
• Tsis muaj Heat-Afected Zone (HAZ):Cov khoom siv microstructure ntawm qhov txiav ntug tseem tsis hloov pauv, khaws cia nws lub zog tensile thiab hardness.
• Kev nyab xeeb ntxiv:Sparks raug tshem tawm zoo, tsim kom muaj kev nyab xeeb ntawm kev ua haujlwm.

3. Blade Anatomy: Cov qauv thiab cov ntsiab lus tseem ceeb

Qhov kev ua tau zoo ntawm lub tshuab txiav txias txias yog txiav txim los ntawm nws cov qauv tsim thiab lub cev tsis zoo, uas yuav tsum ua raws li cov kev qhia tshwj xeeb uas tau teev tseg hauv cov qauv xws li T / CCMI 19-2022 (ntu 4.1, 4.2).

Hniav Structure

1. Hniav lub cev (Substrate):Lub cev yog lub hauv paus ntawm cov hniav, feem ntau forged los ntawm high-strength alloy steel. Nws tau txais kev kho cua sov tshwj xeeb kom ua tiav qhov zoo tshaj plaws ntawm rigidity - tiv thaiv kev txiav quab yuam thiab centrifugal quab yuam ntawm kev nrawm - thiab tawv, tiv thaiv kev tawg lossis deformation.
2. Saw hniav:Cov no yog cov ntsiab lus txiav, yuav luag universally ua los ntawm qib siab Tungsten Carbide cov lus qhia brazed rau ntawm lub cev hniav. Covhniav geometry(shape, rake angle, clearance angle) yog qhov tseem ceeb thiab txawv raws li daim ntawv thov. Feem ntau geometry muaj xws li:
   • Sab saum toj (FT):Rau lub hom phiaj dav dav, rougher txiav.
   • Alternate Top Bevel (ATB):Muab kev ntxuav kom huv ntawm ntau yam ntaub ntawv.
   • Triple Chip Grind (TCG):Cov txheej txheem kev lag luam rau kev txiav cov hlau ferrous, uas muaj cov hniav "roughing" chamfered tom qab los ntawm "tiav" cov hniav tiaj tus. Qhov kev tsim no muab zoo heev durability thiab ib tug du tiav.

Tseem ceeb Parameters

• Txoj kab uas hla:Txiav txim siab qhov siab tshaj plaws txiav peev xwm. Cov kab uas loj dua yuav tsum muaj rau cov khoom loj dua.
• Thickness (Kerf):Cov hniav tuab muaj ntau dua rigidity thiab stability tab sis tshem tawm ntau cov khoom. Lub thinner kerf yog cov khoom siv ntau dua tab sis yuav tsis ruaj khov hauv kev xav tau txiav.
• Hniav suav:Qhov no yog ib qho tseem ceeb parameter cuam tshuam rau ob qho tib si txiav ceev thiab tiav.
  • Ntau Cov hniav:Ua rau smoother, finer tag tab sis qeeb txiav ceev. Zoo tagnrho rau nyias-walled los yog ilv cov ntaub ntawv.
  • Cov hniav tsawg dua:Tso cai rau kev txiav nrawm dua, nruj dua nrog kev tshem tawm cov nti zoo dua. Zoo tagnrho rau cov ntaub ntawv tuab, khoom.
• Qhov (Arbor Hole):Lub hauv paus qhov yuav tsum ua kom zoo sib xws ntawm lub tshuab saws lub spindle kom muaj kev ruaj ntseg haum thiab kev sib hloov ruaj khov.

4. Kev Tshawb Fawb Kev Xaiv: Daim Ntawv Thov Hniav thiab Parameter

Kev ua kom zoo sib xws ntawm cov hniav thiab txiav cov khoom rau cov khoom yog ib qho tseem ceeb tshaj plaws hauv kev ua tiav cov txiaj ntsig zoo.

(1) Xaiv Txoj Cai Blade Specification

Kev xaiv ntawm txoj kab uas hla ntawm cov hniav thiab cov hniav suav ncaj qha mus rau cov khoom siv txoj kab uas hla thiab cov sawing tshuab tus qauv. Kev sib tw tsis raug ua rau tsis muaj txiaj ntsig, kev txiav tsis zoo, thiab kev puas tsuaj rau cov hniav lossis tshuab.

Cov hauv qab no muab cov lus qhia dav dav raws li cov qauv kev lag luam:

Application Logic:Kev siv cov hniav me me rau cov khoom ua haujlwm yuav ua rau lub tshuab thiab cov hniav, thaum cov hniav loj loj tsis muaj zog thiab tuaj yeem ua rau muaj kev vibration. Lub tshuab hom sib raug rau lub zog, rigidity, thiab lub peev xwm xav tau los tsav cov hniav loj.

(2) Optimizing Txiav Parameters

Xaiv qhov raugKev sib hloov ceev (RPM)thiabpub tus nqiyog qhov tseem ceeb rau kev ua kom lub neej zoo tshaj plaws thiab ua tiav kev txiav zoo. Cov kev txwv no nyob ntawm tag nrho ntawm cov khoom raug txiav. Nyuaj, cov ntaub ntawv abrasive ntau dua yuav tsum tau qeeb qeeb thiab qis qis qis.

Cov lus hauv qab no, muab los ntawm cov ntaub ntawv kev lag luam rau 285mm thiab 360mm cov hniav, muab cov ntaub ntawv siv rauLinear CeevthiabPub Rau Hniav.

Ntsiab Cai:

• Linear Speed ​​(Ntoo Ceev):Qhov no yog qhov tsis tu ncua uas cuam tshuam RPM rau cov hniav txoj kab uas hla. Rau cov hniav loj dua kom tswj tau tib txoj kab nrawm, nws RPM yuav tsum qis dua. Qhov no yog vim li cas 360mm hniav muaj qis RPM cov lus pom zoo.
• Feed Per Tooth:Qhov no ntsuas tus nqi ntawm cov khoom uas txhua tus hniav tshem tawm. Rau cov ntaub ntawv nyuaj xws li cov cuab yeej steel (SKD11), tus nqi pub tsawg heev yog qhov tseem ceeb los tiv thaiv cov lus qhia carbide los ntawm chipping nyob rau hauv siab. Rau softer low-carbon steel (Q235), tus nqi pub ntau dua tuaj yeem siv los ua kom muaj txiaj ntsig zoo tshaj plaws.
• Stainless hlau:Cov khoom no yog "gummy" thiab tsis zoo cua sov conductor. Kev ua haujlwm qeeb qeeb yog tsim nyog los tiv thaiv kev ua haujlwm-hardening thiab overheat buildup ntawm ntug txiav, uas tuaj yeem degrade cov hniav sai.

5. Kev tuav thiab kev saib xyuas: Kev kos npe, ntim, thiab khaws cia

Lub neej ntev thiab kev ua tau zoo ntawm cov saw hniav kuj yog nyob ntawm nws tuav thiab khaws cia, uas yuav tsum ua raws li cov qauv zoo li GB / T 191.

• Marking:Txhua cov hniav yuav tsum tau cim kom meej meej nrog nws cov ntsiab lus tseem ceeb: qhov ntev (inch x thickness x bore), cov hniav suav, cov chaw tsim khoom, thiab qhov siab tshaj plaws RPM. Qhov no ua kom muaj kev txheeb xyuas qhov tseeb thiab kev siv nyab xeeb.
• Ntim:Cov hniav yuav tsum tau ntim kom ruaj ntseg los tiv thaiv cov hniav tsis zoo carbide los ntawm kev cuam tshuam thaum thauj. Qhov no feem ntau suav nrog cov thawv uas muaj zog, cov hniav sib cais, thiab cov txheej tiv thaiv lossis npog rau cov hniav.
• Cia:Kev khaws cia kom zoo yog qhov tseem ceeb los tiv thaiv kev puas tsuaj thiab corrosion.
  • Ib puag ncig:Khaws cov hniav nyob rau hauv ib qho chaw huv, qhuav, thiab kev nyab xeeb-tswj (kev pom zoo kub: 5-35 ° C, txheeb ze av noo:<75%).
  • Qhov chaw:Cov hniav yuav tsum tau muab cia rau hauv kab rov tav (pas) lossis dai vertically ntawm cov khoom tsim nyog. Tsis txhob muab cov hniav tso rau ntawm ib sab, vim qhov no tuaj yeem ua rau muaj kev sib tsoo thiab cov hniav puas.
  • Kev tiv thaiv:Khaws cov hniav kom deb ntawm cov khoom corrosive thiab ncaj qha tshav kub.

Xaus: Lub neej yav tom ntej ntawm Standardized Cold Cutting

Kev ua raws li cov qauv kev thov dav dav yog ib kauj ruam tseem ceeb rau pem hauv ntej rau kev lag luam hlau. Los ntawm kev muab lub ntsiab lus meej, kev tshawb fawb txog kev tsim, kev xaiv, thiab kev siv cov hlau txias txiav ncig pom cov hniav, cov lus qhia no txhawb cov lag luam los txhim kho kev ua tau zoo, txhim kho cov khoom zoo, thiab txo cov nqi khiav lag luam.

Raws li cov ntaub ntawv tshawb fawb thiab kev tsim khoom siv thev naus laus zis txuas ntxiv mus, cov qauv no yuav tsum tau hloov kho kom muaj kev taw qhia rau cov hlau tshiab, qib siab PVD hniav txheej, thiab cov hniav geometries tshiab. Los ntawm kev lees txais cov qauv no, kev lag luam ua kom lub neej yav tom ntej uas yog qhov tseeb dua, muaj txiaj ntsig zoo dua, thiab muaj txiaj ntsig zoo dua.