Pasta 'GOI' thiab nws daim ntawv thov

Qhov zoo tshaj plaws txhais tau tias yog siv rau polishing, kab tias, tuaj yeem hu ua "GOI" muab tshuaj, vim nws tuaj yeem muaj ntaub ntawv rau ntau qhov chaw, los ntawm cov hlau ua kom pom iav thiab mos muag khoom ntawm cov xov tooj ntawm tes.

Lub npe ntawm tus muab tshuaj yog decomfered raws li nram no: Lub Xeev Txoj Kev Khiav Hauj Lwm Optical, qhov lawv tsim qhov khoom pab no hauv xyoo 1930s.

Pasta "GOI": tsos thiab muaj pes tsawg leeg

Pasta "GOI" yog tsim nyob rau hauv daim ntawv ntawm cov blocks ntawm daj kom hnyav ntsuab hue, nyob ntawm seb cov ntsiab lus ntawm chromium oxide hmoov (nws yuav txawv ntawm 65 mus rau 85 feem pua), uas ua lub hauv paus ntawm qhov muab tshuaj txhuam. Dhau li cov chromium oxide, nws muaj ntau organic (fatty) binders thiab koom haum pab tshuaj (activating thiab intensifying additives), xws li cov kuab tshuaj thiab tshuaj cov neeg ua hauj xws li stearin, paraffin, silica (silicon dioxide, dawb ntxeem tau loj nrog ntxeem tau dej (adsorption) muaj peev xwm) thiab Lwm yam

GOI muab tshuaj yog tsim nyob rau hauv daim ntawv ntawm muab tshuaj txhuam, thiab nyob rau hauv daim ntawv ntawm impregnated ntsoov mos polishing log.

Lus hauv no teb Rau cov dab dab tsi yog qhov siv cov tshuaj GOI siv?

Siv qhov cuab yeej no rau polishing thiab kev sib tsoo ntawm cov hlau alloys (xws li cov thooj xaj zog) ntawm non-ferrous co, iav (xws li cov khoom kho qhov muag), tawv polymers thiab plastics, thiab cov khoom siv roj hmab. Cov GOI tshuaj muab siv tau yooj yim thiab zoo rau ntawm txoj hlua rau sab nraud.

Pasta "GOI": kev faib tawm thiab ntau yam

Polishing muab tshuaj txhuam "GOI" yuav tsum tau siv 3 hom tshuaj txhuam: ntxhib, medium thiab me me.

Cov tshuaj ntxaum ntxaum hauv nws muaj pes tsawg leeg muaj li 81 yam ntawm chromium oxide, 5 - rog, 10 - stearin, 2-kerosene thiab 2 - silica gel. Nws muaj lub teeb ntsuab hawj, nws yog qhov zoo tshaj nyob rau hauv cov nqe lus ntawm qhov ntim ntawm cov khoom raug coj, muab ib matte nto. Nyob rau hauv no hom ntawm muab tshuaj txhuam muab tshem tawm zoo khawb ntxiv rau qhov chaw tom qab kev kho mob uas txawv abrasive ntaub ntawv (e.g., tom qab sib tsoo).

Qhov nruab nrab tshuaj yog 76 qhov ntawm chromium oxide, 2 - silica gel, 10 - rog, 10 - stearin, 2-kerosene; Nws muaj xim ntsuab xim thiab ua rau nws ua tiav lub qhov dej huv thiab txawm ci ntsa iab.

Nyuaj siv tau los ntawm 74 qhov ntawm chromium oxide, 2 - kerosene, 1,8 - silica gel, 10 - stearin, 0,2 - ci dej qab zib (bicarbonate), nws muaj xim ntsuab thiab dub-ntsuab hues thiab siv fine-tuning Sib tsoo), muab ib daim iav ci.

Ntxiv rau qhov kev faib no, GOI tshuaj muab los faib rau cov zauv, nyob ntawm seb qhov loj ntawm cov khoom uas siv abrasive: Tsis yog. 4 - ntxhib, tshem cov khawb khawm thiab ua kom lub ntsej muag matte, Tsis muaj. №№ 1 thiab 2 - ib tug nyias, net rau polishing, hnav khaub ncaws, polishing thiab gloss ntawm txawv cov cuab yeej rau carving.

Cov naj npawb siv ntau tshaj plaws yog 2, vim tias nws zoo meej rau polishing cov hniav nyiaj hniav kub los yog lwm cov chaw ua los ntawm cov hlau tsis muaj hlau, iav, tawv polymers thiab plastics.

Pasta "GOI": daim ntawv thov

Ob peb paub yuav ua li cas siv qhov cuab tam no. Txuas ntxiv kuv tau txais kev qhia ntawv uas yuav pab tiv thaiv nrog polishing los ntawm paste "GOI" tsis muaj teeb meem.

Ib qho me me ntawm cov khoom siv rau daim ntaub (cov ntaub npog, cov flannel zoo tsim nyog) lossis rau lub rooj sib dhos. Tsis txhob siv cov tshuaj txhuam rau lub ntsej muag uas koj yuav mus taws roj hmab.

Tom ntej no, qhov muab tshuaj txhuam, uas tau ua ntawv thov rau ib tug rag, yog rubbed tawm tsam tej daim hlau. Qhov no yog ua kom tshem tawm cov loj loj ntawm tshuaj txhuam uas txav tau qhov chaw.

Ua ntej koj thov cov khoom, koj tuaj yeem yaug ib daim ntaub hauv cov roj ntsha los yog roj rau cov ntais. Qhov no yuav zoo heev los txhim kho qhov kev sib tw ntawm qhov muab tshuaj txhuam.

Tom qab ntawd tso ob peb tee "spindle" (muaj kua roj) rau ntawm qhov ci ntsa iab thiab pib polishing lub qhov dej.

Ntev mus, koj yuav tsum tau txo cov roj ntawm cov khoom. Thiab thaum polishing tsis ua ntse taw nrog koj ob txhais tes, tsis txhob nias lub nplhaib dhau, vim Nws tsis yog cia li tsis tshem tawm cov khauj khaum uas twb muaj lawm, tab sis kuj ntxiv cov tshiab. Txhob kom txog rau thaum lub ci xav tau.

Nyob rau thaum xaus ntawm kev ua hauj lwm, yaug qhov khoom zoo, nyiam nyob rau hauv kerosene. Yog tias nws tsis muaj nyob, tshem cov remnants ntawm GOI tshuaj muab dej.

Qhov no yog ib qho siv tau yooj yim thiab siv yooj yim.