2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2023-12-16 05:41
Kev siv cov xim tso cai rau koj ua tiav cov txiaj ntsig zoo, tab sis txawm tias cov xim sib xyaw ua ke zoo tshaj plaws qee zaum tau qias neeg ob qho tib si thaum zas xim thiab kov tsis raug, tsis hais txog qhov tseeb tias ua yuam kev loj tuaj yeem ua thaum txheej txheem xim uas yuav tsum tau kho sai. Qhov no tau pab los ntawm cov kuab tshuaj, suav nrog hnyav 650.
Peculiarities
"R-650" muaj ntau yam khoom, suav nrog:
- butanol;
- xylene;
- cawv;
- ethers;
- ethyl cellulose cov.
Nrog rau qhov sib xyaw no, nws muaj peev xwm dilute nitro varnish, putty, nitro enamel , nrog rau cov nplaum thiab cov txuj ci. Kev tso tawm "Solvent 650" tau ua tiav raws li TU 2319-003-18777143-01. Cov dej muaj qhov siab tshaj 2%, thiab suav nrog cov hloov pauv ethyl esters yog 20-25%.
Kev sib xyaw ua ke ntawm cov kuab tshuaj no tsis muaj xim lossis muaj xim daj. Nws taws teeb sai thiab muaj qhov ntxhiab tsw txawv. Raws li cov qauv tam sim no, cov kuab tshuaj yuav tsum tsis txhob tsim cov khoom seem thaum lub sijhawm khaws cia ntev.
Thov
Cov kuab tshuaj no ua rau txha hniav laus tsis khov thiab ua kom yooj yim dua nrog txhuam txhuam. Thaum cov xim qhuav, cov tshuaj nquag ua kom tsis muaj qhov seem. Co lub khob kom huv ua ntej siv kom tag nrho cov khoom sib xyaw tau zoo. Cov ntim khoom yuav tsum tsis muaj hmoov av thiab ntsev tsim, tshwj xeeb yog nyob ib ncig ntawm lub caj dab.
Cov yam ntxwv ntawm cov kuab tshuaj ua rau nws muaj peev xwm los sib xyaw nws nrog cov nplaum "NTs-11" thiab "GF-750 RK ". Nws yog qhov tsim nyog los qhia cov khoom rau hauv cov xim uas tau npaj thiab cov kua roj vanish hauv cov tshuaj me me, tas li nplawm cov kua kom txog thaum nws mus txog qee qhov viscosity. Raws li ib puag ncig ib puag ncig ib puag ncig, kev siv hnyav yog kwv yees li 1 litre ib 20 sq. m. Thaum cov xim pleev xim rau hauv hom tshuaj tsuag tsuag, tus nqi "R-650" nce txog li 1/5. Qhov loj me me yog txiav txim siab los ntawm qhov loj ntawm qhov hws thiab qhov ntxhib.
Cov cai thov
Cov muaj pes tsawg leeg piav qhia muaj cov tshuaj tsis haum uas tuaj yeem tsim kev puas tsuaj rau tib neeg kev noj qab haus huv. Qhov no txhais tau tias ua haujlwm nrog nws yuav tsum siv khaub ncaws tshwj xeeb, hnab looj tes roj hmab thiab tsom iav, lub tshuab ua pa. Yog xav paub ntxiv txog kev tiv thaiv no, xa mus rau tsoomfwv cov qauv, cov txheej txheem kev lag luam, thiab cov cai. Thaum cov mucous membrane ntawm lub qhov muag raug rau qhov hnyav, nws yuav tsum tau yaug qhov raug mob nrog dej sov xab npum.
Yog tias muaj teeb meem loj, koj yuav tsum nrhiav kev pab kho mob tam sim.
Nws yog ib qho tseem ceeb kom paub tias cov tshuaj hnyav yuav tsum tsuas yog siv sab nraum zoov lossis hauv ib cheeb tsam uas muaj cua nkag tau zoo heev. Nws tsis tuaj yeem lees txais khaws thiab siv nws nyob ze ib puag ncig ntawm qhov qhib hluav taws, los ntawm cov khoom kub thiab qhov chaw.
Cov tshuaj tau muab rau hauv cov ntim hauv qab no:
- polyethylene poom nrog lub peev xwm ntawm 5-20 litres;
- hlau tej kas tham;
- fwj 500 g thiab 1 kg.
Txhua hom thawv yuav tsum raug kaw kom raug . Txhawm rau khaws cov kuab tshuaj, nws yuav tsum tau siv chav nyob uas muaj kev pheej hmoo tsawg ntawm kev phom sij txaus ntshai, lossis ntau dua, thaj chaw kom deb li deb tau los ntawm cov tshuab hluav taws xob thiab lwm yam khoom uas raug cua sov. Tsis txhob muab ntim nrog "R-650" qhov uas lub hnub ci ci ua. Nws yog qhov tseeb dua los teeb ib sab qhov tsaus ntuj tshaj plaws rau kev khaws cia.
Cov kuab tshuaj no tau txiav txim siab zoo dua li 646th , uas yog siv los ua kom lub cev lub cev txha hniav laus. Kev thov thiab sib xyaw nrog lwm cov qauv yog ua nruj me ntsis yam tsis haus luam yeeb, noj mov, haus dej thiab tshuaj. Yog tias ua tau raws li qhov yuav tsum tau ua, lub txee lub neej ntawm cov khoom sib xyaw nce mus txog 365 hnub txij li hnub tso tawm, uas tau hais qhia hauv pob. Cov kuab tshuaj no yuav tsum tsis txhob nchuav rau hauv av, dej, lossis dej ntws. Tab sis koj tuaj yeem tuav lub thawv ntim cov tshuaj hnyav tom qab ziab lossis qhuav ntawm nws cov seem ib yam li cov qauv hauv tsev lossis kho pov tseg.
Nws muaj peev xwm siv cov khoom sib xyaw sab hauv tsev tsuas yog nyob ntawm qhov xwm txheej uas nws tau ua pa tawm sai sai tom qab ua haujlwm tas.
Cov Lus Qhia Xaiv
Nws yog qhov yuav tsum tau ua tib zoo kawm lub koob npe ntawm cov chaw tsim khoom, qhov piv ntawm qhov zoo thiab tsis zoo tshuaj xyuas, tus nqi thiab lwm yam ntsiab lus tseem ceeb ua ntej xaiv. Nws kuj tseem yuav tsum tau nrhiav seb qhov twg yog qhov sib piv tiag ntawm cov khoom sib xyaw, pes tsawg ntawm lawv, qhov ua tau zoo ntawm cov kuab tshuaj thiab cov xim pleev xim uas lawv tau ntxiv. Tsis tas li ntawd, yuav tsum them nyiaj mloog rau acidity, coagulation, xim, feem ntawm cov dej. Kev yuav cov tshuaj hnyav no hauv lub raj mis PET tsis yog siv polyethylene pab txuag nyiaj.
Nruj me ntsis ua raws cov kev xav tau no, cov lus qhia rau qhov hnyav thiab rau cov xim thiab cov kua roj vanish, cov neeg siv khoom lees paub lawv tus kheej ua tiav thiab kho sai, qhov yooj yim tshaj plaws ntawm kev tshem tawm cov xim thiab pleev xim.
Pom zoo:
Muaj Pes Tsawg Tons Ntawm Rubble Nyob Hauv Lub Voos Xwmfab? 14 Duab Ntau Npaum Li Cas 1 Lub Voos Xwmfab Rubble 5-20 Thiab 20-40 Mm Hnyav? Qhov Tshwj Xeeb Thiab Qhov Hnyav Hnyav. Muaj Pes Tsawg Pob Zeb Tawg Hauv M3?
Muaj pes tsawg tons ntawm rubble nyob hauv lub voos xwmfab? Ntau npaum li cas 1 lub voos xwmfab rubble 5-20 thiab 20-40 mm hnyav? Dab tsi koj yuav tsum paub txog qhov tshwj xeeb thiab qhov hnyav ntawm cov pob zeb tawg, cov nuances dab tsi yuav tsum yog tus neeg siv khoom ntawm cov khoom no sawv cev?
Hnyav R-4: Cov Yam Ntxwv Tshwj Xeeb Thiab Muaj Pes Tsawg Leeg, Ntom Ntom Thiab Thov, Analogues Thiab Cov Npe Nrov
Hnyav R-4 muaj ntau yam kev siv thiab yog li ntawd yog nrov. Nws cov yam ntxwv zoo li cas thiab muaj pes tsawg leeg, ntom ntom thiab thov? Yuav ua li cas los txiav txim qhov hnyav siv? Cov analogs thiab cov npe nrov ntawm cov kuab tshuaj twg tuaj yeem siv hloov P-4?
Cov Kuab Tshuaj (56 Duab): Nws Yog Dab Tsi, Cov Khoom Lag Luam Organic, Hnyav Thiab Lwm Yam Hnyav 648, 1032, 1120, Muaj Pes Tsawg Leeg Thiab Hom Khoom, Tsis Muaj Ntxhiab Khoom
Cov kuab tshuaj tsis tuaj yeem hloov pauv thaum ua haujlwm nrog cov xim thiab cov kua roj vanish, thiab tseem siv rau lwm lub hom phiaj. Nws yog dab tsi thiab nws yog dab tsi? Cov khoom lag luam organic twg xav tau thiab rau lub hom phiaj twg yog cov kuab tshuaj thiab lwm yam kuab tshuaj siv? Dab tsi yog cov yam ntxwv ntawm hnyav 648, 1032?
Silicate Cib (43 Duab): Yam Ntxwv, Muaj Pes Tsawg Leeg, Qhov Tsis Zoo Thiab Qhov Zoo. Muaj Pes Tsawg Lub Cib Nyob Hauv Ib Lub Voos Xwmfab Thiab Nws Txawv Li Cas Ntawm Cov Khoom Siv Ceramic?
Dab tsi yog xuab zeb-txiv qaub cib? Nws cov yam ntxwv yog dab tsi? Cov khoom siv hauv tsev no suav nrog dab tsi? Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov khoom siv? Cov cim dab tsi ntawm cov xuab zeb-txiv qaub cib muaj? Yuav xaiv qhov kev xaiv zoo li cas?
Cov Dos Hnyav Npaum Li Cas? Qhov Hnyav Nruab Nrab Ntawm 1 Daim Dos. Muaj Pes Tsawg Dos Hauv Ib Kilogram? Muaj Pes Tsawg Grams Ua Ib Pawg Ntawm Cov Dos Ntsuab Hnyav?
Ntau npaum li cas dos thiab plaub hnyav? Qhov hnyav nruab nrab ntawm 1 daim. thiab pes tsawg tus muaj nyob hauv ib kilogram? Lub ntiaj teb dos loj tshaj plaws. Dab tsi ntau yam tshwj xeeb tshaj yog loj-fruited?
