Pob Zeb Diamond Sib Tsoo Lub Log: Hloov Tau Daim Ntawv Rau Grinders AGSHK Thiab SK-TDR, Khob (khob) Thiab Lwm Lub Log Rau Cov Cuab Yeej Ntse, GOST

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Pob zeb diamond sib tsoo log yog siv tau. Lawv siv nyob rau hauv tsis siv neeg, lub kaum ntse ntse, phau ntawv siv tshuab rau kev sib tsoo, ua kom pom tseeb, thiab lwm yam. Lawv tau siv hauv cov hniav nyiaj hniav kub - thaum txiav pob zeb, ntxiv rau kev ua cov ntsej muag superhard, iav, ceramics, thiab lwm yam.

Peculiarities

Pob zeb diamond hniav tsis yog tsuas yog qhov txawv los ntawm lawv cov kev ua haujlwm siab thiab kev pab lub neej ntev, tab sis kuj los ntawm lawv tus kheej lub peev xwm ua kom pom tseeb, ua ke nrog qhov sib npaug zoo ntawm kev tawv thiab ua kom tawg. Cov cuab yeej siv tsis yog tsuas yog hauv kev lag luam, tab sis kuj tseem nyob hauv tsev.

Kev faib tawm dav thiab tus nqi pheej yig tau piav qhia los ntawm kev txo tus nqi tsim cov pob zeb diamond dag - lawv tau siv ntau dua 90% ntawm cov khoom siv txhuam hniav.

Cov discs lawv tus kheej yog ua los ntawm txhuas alloys lossis hlau. Ib qho tshwj xeeb muaj pes tsawg leeg ntawm bakelite cob nrog ntxiv cov pob zeb diamond chips ntawm ntau yam kev faib ua feem tau siv rau saum npoo ntawm qhov khoob hauv txheej nyias . Nws yuav tsum tau sau tseg tias txog tam sim no kev lag luam tsis tau tsim ib yam dab tsi uas zoo tshaj hauv qhov tawv mus rau pob zeb diamond version ntawm qhov txhuam. Lub ntsiab lus ze tshaj plaws tsuas yog cubic boron nitride - borazon, elbor. Tus so ntawm cov tshuaj txhuam hniav tsis yog cov neeg sib tw hauv kev ua cov ferrites, cermet composites thiab lwm yam khoom siv tawv tawv.

Cov yam ntxwv tseem ceeb

Ib qho ntawm cov yam ntxwv tseem ceeb yog suav tias yog qhov ntsuas qhov hnyav. Qhov ntsuas tseem ceeb tom ntej yog qhov siab ntawm pob zeb diamond ib cubic centimeter, ntsuas hauv carats. Cov qauv ntsuas ib txwm muaj rau cov txiaj ntsig no raws li GOST tam sim no: K25 (1.1 ct / cm3), K50 (2.2 ct / cm3), K75 (3.3 ct / cm3), K100 (4.4 ct / ccm3), K125 (5.5 ct / cm3) thiab 150 (6.6 ct / cm3) . Txawm li cas los xij, qhov siab tuaj yeem hloov pauv nce lossis nqis.

Qhov tseem ceeb ntawm tus nqi no yog tias nws muaj kev cuam tshuam loj rau qee qhov kev ntsuas tsis zoo ntawm lub disk thiab nws cov nqi. Cov ntawv cog lus nyuaj, cov pob zeb diamond tsim qis raug xaiv K125.

Nws yog qhov ntsuas no uas muaj peev xwm ua kom cov txheej txheem ib puag ncig tsis hloov pauv rau tag nrho kev sib tsoo.

Kev faib khoom thiab kho cov pa roj carbon ntawm txheej txheej ua haujlwm tau pab los ntawm kev sib koom ua ke, qhov hu ua phau ntawv. Hauv kev siv thev naus laus zis, peb hom yooj yim ntawm cov pob khoom tau siv.

• Nws yog xim hlau . Cov txheej txheem ua haujlwm ntawm hom no yog qhov tsim nyog tshaj plaws rau kev kho ua ntej, ua kom pom tseeb ntawm cov khoom ua los ntawm cermet thiab cov tawv tawv tawv, txiav tawm cov txheej txheej loj ntawm cov nyiaj pab.
• Electroplating . Lub cev hlau nrog ib lossis ntau txheej txheej npib tsib xee, coated nrog cov pa roj carbon txhuam. Tsim los txiav, sib tsoo cov khoom siv ntxhia. Nws yog qhov xav tau hauv kev tsim cov khoom siv pob zeb diamond, qhov kawg ntawm kev xuas nrig, thiab lwm yam.
• Organic . Thaum tsim cov organic sib xyaw, Bakelite tau siv nrog kev siv formaldehyde resins. Nws cov yam ntxwv tshwj xeeb yog qhov ua kom muaj cua sov tsawg; cov khoom siv no tau siv hauv kev ua haujlwm yam tsis muaj cov khoom txias. Raws li txoj cai, qhov no yog kev sib tsoo zoo thiab lapping.

Lwm yam uas tsis cuam tshuam rau kev ua tau zoo ntawm lub cuab yeej yog hom txheej pob zeb diamond thiab nws qhov dav. Kev txhuam hniav yog siv rau sab nraud lossis qhov kawg ntawm pob zeb diamond log . Nws yog cov duab geometry uas cuam tshuam rau qhov loj ntawm cov txhuam thiab tus nqi ntawm cov qauv. Qhov siab yog tus nqi uas txiav txim siab lub zog ntawm cov qauv, thaum qhov loj ntawm thaj chaw hauv kev sib cuag nrog cov haujlwm, thiab yog li qhov ntsuas kub ntawm cov haujlwm ua haujlwm thiab lwm yam khoom, nyob ntawm qhov dav. Qhov dav me pub rau kev txiav nrawm thiab qhov tob. Qhov dav dav txhais tau tias yog qhov raug thiab ua haujlwm huv.

Cov thev naus laus zis xav tau tias qhov ntsuas tsis tau ntawm qhov dav ntawm qhov av ib txwm tshaj qhov tsis ua haujlwm ntawm lub log. Kev tsis sib xws ntawm kev txhim kho txheej txheej ua haujlwm thiab nws tus kheej-ntse yog ua tiav los ntawm kev ua tiav txhua qhov xwm txheej tshwj xeeb.

Pob zeb diamond Emery tuaj yeem yog qhov loj me txog 125 hli. Npav 150x10x3x32 txhais tau tias yog lub disc uas muaj kab uas hla 150 hli, dav 10 hli, thaum qhov siab yog 3 hli thiab qhov loj ntawm lub qhov taub yog 32 hli . Tib txoj hauv kev yuav tsum tau txiav txim siab tus yam ntxwv ntawm kev sib tsoo pob zeb diamond 150x20x5x42x32; 150x20x3x40x32.

Hom kev txheeb xyuas

Txhua hom pob zeb diamond sib tsoo discs muab los ntawm cov tuam txhab tsim khoom raug cai nruj GOST, uas, nyeg, ua raws li European qauv. Raws li cov qauv lees paub, pob zeb diamond disc tau cais:

• los ntawm cov qauv tsim thiab cov duab geometric;
• los ntawm cov duab ntawm cov pob zeb diamond txheej thiab nws qhov chaw nyob ntawm cov khoom;
• los ntawm kev tsim qhov sib txawv ntawm lub cev sib txawv.

Ntawm cov no, nrov tshaj plaws yog daim disk (tiaj tus), khob, thiab cov tais zoo li daim ntawv. Lub geometry ntawm cov voj tuaj yeem yog qhov ncaj ncaj, nrog rau lub ntsej muag, lub ntsej muag, nrog ib sab lossis ob sab sib tsoo, nrog lub hauv paus ib sab, thiab lwm yam. Qhov ua kom tawg ntawm cov txheej txheej txau yog cuam tshuam los ntawm cov qoob loj - cov qoob loj.

• Phaj - poppet disc, siv ua cov hlau, cam khwb cia hlau, iav. Hom no yog siv nyob rau hauv cov txheej txheem ntawm kev ua kom tawv tawv cov neeg muag khoom, piv txwv li, ntawm saws. Nws yog qhov zoo kom tshem cov xim thiab cov kua roj vanish nrog cov discs.
• Khob - khob-puab lub pob zeb diamond cuab yeej. Haum rau qhov nyuaj-rau-tshuab qhov chaw: iav, thiab lwm yam.
• Cov Qauv Ncaj Ncees Cov no yog cov tiaj tiaj tiaj nrog lub ntsej muag pob zeb diamond kawg. Hom no raug xaiv los ua haujlwm nrog cov chaw uas xav tau cov kab ncaj.

Txog qhov kawg polishing ntawm cov hlau thiab muab nws daim iav zoo li qhov ci, vulcanite (roj hmab) polishing log tau siv . Muaj ntau yam txaus nyiam heev - lub floppy disk (AGShK). Nws peculiarity yog ib txheej nyias ntawm abrasive. Nws tau siv los ntawm txhais tes cov cuab yeej rau kev sib tsoo pob zeb, pob zeb pob zeb thiab lwm yam khoom siv. Tib neeg hu lawv ua "vaub kib".

Npav

Kev lees paub feem ntau pom ntawm pob zeb diamond discs yog kab ntawm ob ntu: cov ntaub ntawv ntawm cov yam ntxwv tsim, piav qhia ntawm qhov ntsuas qhov ntsuas ntawm tus qauv, nrog rau cov ntsuas ntsuas ntawm cov nyiaj thiab pob zeb diamond. Cov chaw tsim khoom kuj tseem tuaj yeem ntxiv kab nrog cov ntaub ntawv ntxiv rau sab xis. Txog kev txhais lus raug ntawm cov ntaub ntawv teev tseg, koj tuaj yeem siv qhov ntsuas ntawm GOST 24747-90 ua qhov qhia . Ib qho ntxiv, muaj cov rooj uas qhia txog cov lej, cov duab kos ntawm cov khoom lag luam feem ntau. Cov duab qhia pom 150 hli txoj kab uas hla lub khob hliav qab nrog 20o lub khob hliav qab. Daim duab qhia pom qhov tseem ceeb ntawm txoj kab uas hla ntawm lub qhov (22 mm) thiab qhov loj ntawm txheej pob zeb diamond (6x4 mm).

Lub ntsiab lus ntawm tag nrho cov cim:

• D16 yog FERA tus naj npawb ntawm cov pa roj carbon thiab K75 yog nws tus lej ib carat;
• B yog qhov kos npe ntawm cov organic cog lus raws li FERA, thiab T yog cov cai ntawm nws qhov ntom ntom.

Cov duab hauv qab no muab cov ntaub ntawv ntxiv ntawm txoj haujlwm xav tau (m). Dhau li, cov chaw tsim khoom tuaj yeem qhia cov ntaub ntawv ntawm kev txwv tsis pub nrawm ntawm lub voj voog, ntsuas rau kev sib hloov: xav tau zaus, kev taw qhia, kev nyab xeeb.

Cov nplej . Qhov ntsuas tseem ceeb sib npaug rau cov neeg siv khoom yog qhov loj me, vim tias qhov no yog lub hauv paus tseem ceeb uas cuam tshuam rau qhov zoo thiab kev dawb huv ntawm cov nplaim txhuam. Tsis txhob hnov qab txog tag nrho cov ntsuas no thaum xaiv qhov loj ntawm cov av.

Piv txwv li:

1. Ua ntej ua - qhov xav tau cov qoob loj tau qhia raws li D151, uas ua rau txo qis tus lej hla, thaum ua kom ntseeg tau tias tau txais txiaj ntsig zoo thiab qib xya qib huv;
2. zoo sib tsoo - D54, kev tsim khoom qis dua, tab sis qib siab purity siab dua - 10.

Nws yog qhov tsim nyog yuav tsum coj mus rau hauv tus account qhov loj ntawm cov qoob loo rau qhov tob ntawm kev txiav; nws kuj txiav txim siab qhov tuab ntawm cov khoom raug tshem tawm hauv ib zaug xwb. Qhov kev pom zoo piv txwv tsis pub ntau tshaj li ib feem peb ntawm cov qoob loo xav tau los ntawm tus qauv. Hauv daim duab hauv qab no, cov duab ntawm pob zeb diamond chips coj hauv qab qhov siab - 10-15 microns.

Hardness . Qhov ntsuas no yog qhov tseem ceeb rau Bakelite cov qauv. Txhawm rau ua qhov no, teeb B, gradation ntawm hardness raws li GOST - R 52587-2006 siv tsab ntawv sau. Qhov qis dua qhov ntsuas qhov hnyav, qhov dav dua pob zeb diamond txheej thiab qhov me me ntawm cov nti. Lawv tau siv rau kev sib tsoo zoo ntawm kev txiav qis, feem ntau tsis suav nrog kev siv dej txias. Kev txiav nrawm dua lossis tob dua xav kom nce qhov tawv tawv thiab txias.

Qhov tseeb thiab tsis sib xws hauv chav kawm - tus nqi tom ntej hauv qhov cim ntawm pob zeb diamond sib tsoo log. Cov cim no yog qhov yuav tsum tau ua rau cov discs ntawm kev tsim khoom ib txwm muaj - cov no yog ob lub cim tseem ceeb hauv kab. Raws li kev xaiv pob zeb diamond, tsis muaj GOST qhov xav tau.

Raws li thev naus laus zis, qhov no yog cov cuab yeej nrog txheej txheej me me ntawm txhuam; ntxiv rau, lub xeev tus qauv twb tau tsim cov txheej txheem raug rau lawv.

Cov qauv nrov thiab cov tuam ntxhab

Ntawm cov chaw tsim khoom lag luam nrov hauv peb lub khw, koj tuaj yeem pom ob lub npe txawv teb chaws thiab cov tuam txhab lag luam hauv tsev uas tau tsim cov khoom no txij li lub sijhawm Soviet Union

KLINGSPOR tuam txhab . Lub tuam txhab German muab ntau dua 1,700 hom cuab yeej siv txhuam rau lub ntiaj teb kev lag luam, suav nrog ntau lub hom phiaj pob zeb diamond discs. Segment discs yog qhov tshwj xeeb tshaj yog.

Ib ntawm cov neeg xa khoom loj tshaj plaws ntawm cov txhuam hniav yog BOSCH . Cov khoom loj, suav nrog cov discs. Kev txiav pob zeb yog daim ntawv thov zoo tshaj plaws rau hom pob zeb diamond abrasive.

" Poltava Pob Zeb Diamond " - txhua hom carbon cov cuab yeej rau kev sib tsoo, txiav, suav nrog discs - SK -TDR. Tsim los rau kev kho cov nplais pob zeb xws li pob zeb.

Petersburg cog ntawm cov khoom siv txhuam "Ilyich ", ib qho ntawm cov hlob. Kev lag luam ntawm nws tus kheej tsim cov pob zeb diamond dag (ntxiv rau pob zeb diamond micropowder).

Scope ntawm kev siv

Qhov muaj peev xwm tshaj plaws ntawm cov cuab yeej pob zeb diamond tau ua rau nws muaj peev xwm siv tau lawv hauv ntau yam haujlwm. Lub zog hnyav tshaj ntawm cov txheej txheej carbon ua rau txo lub sijhawm rau kev ua kom cov cuab yeej carbide nyuaj, cov khoom siv nyuaj rau tshuab. Cov cuab yeej tuaj nrog cov pob zeb diamond tau zoo dua, tsis tas yuav tsum tau ua tiav tom ntej, thiab khaws lawv qhov ntse ntev dua li ua kom pom tseeb nrog cov khoom sib piv.

Hnav tsis kam:

• rau ib leeg-edged carbide txiav nto, qhov ntsuas tau nce li 1.5 npaug;
• rau ntau yam cuab yeej cuab tam, cov txiaj ntsig no tseem siab dua.

Txij li cov chips thiab kab nrib pleb tsis tsim rau saum npoo kho nrog pob zeb diamond, lawv tau siv rau kev ua haujlwm:

• nrog iav;
• ceramics;
• plooj (porcelain);
• majolica;
• siv lead ua;
• tsom iav, thiab lwm yam.

Pob zeb diamond abrasives yog qhov tseem ceeb hauv kev siv thev naus laus zis ntawm kev tsim cov iav qhov muag, rau kev sib tsoo saib, cov ntxaij vab tshaus . Nws tsis tuaj yeem ua yam tsis muaj lawv hauv tshuaj - hniav rau microtomes, tawv taub hau, koob txhaj tshuaj yog ntse nrog cov cuab yeej pob zeb diamond. Cov cuab yeej kho hniav rau kev kho mob thiab kho hniav cuav kuj tau kho nrog cov pa roj carbon txhuam.

Pob zeb diamond sib tsoo lub log yog tsim rau cov zom zeb, milling thiab lwm yam tshuab, tshwj xeeb cov cuab yeej hauv pob zeb ua haujlwm. Lwm txoj hauv kev thov yog tsav lub log ua los ntawm lwm cov khoom siv txhuam nrog pob zeb diamond discs . Txoj hauv kev raug thiab xav mus rau qhov kev xaiv cov pob zeb diamond abrasive qauv yuav tso cai rau txhua txoj haujlwm thiab haujlwm kom ua tau zoo, tsis muaj qhov tsis xws luag.