Cov Tshuaj Txias Uas Tiv Thaiv Kev Xeb Thiab Kub Qis Uas Muaj Kev Ua Haujlwm Zoo Hauv Kev Lag Luam LM-4 Series -35 ℃ Txog 150 ℃
Kev Taw Qhia Txog Khoom
LM-4 tuaj yeem hloov cov kua hloov cua sov uas siv rau hauv cov khoom noj khoom haus thoob ntiaj teb. Nws cov kev ua tau zoo thiab cov xwm txheej ntawm daim ntawv thov tau sib haum nrog PG25 series ntawm cov kua hloov cua sov uas siv rau hauv cov khoom noj khoom haus, uas tso cai hloov ncaj qha rau hauv cov kab ke uas twb muaj lawm yam tsis tas hloov cov khoom siv lossis cov kav dej. Muaj cov tshuaj lom tsawg, tsis ua rau ib puag ncig puas tsuaj thiab tiv taus xeb mus sij hawm ntev, LM-4 siv dav hauv cov saw hlau txias rau khoom noj khoom haus, HVAC, cov txheej txheem txias thiab lwm yam, muab cov kev daws teeb meem hloov cua sov nrog tib yam zoo li cov npe nrov thoob ntiaj teb tab sis pheej yig dua.
Glacier Coolant LM-4 yog cov tshuaj txias ua haujlwm siab uas tsim los rau kev hloov pauv cua sov hauv cov chaw nyuaj. Raws li cov tshuaj diol hloov kho uas tau txhim kho nrog cov tshuaj tiv thaiv xeb, cov tshuaj tiv thaiv pwm, cov tshuaj yaj, thiab cov tshuaj ruaj khov, cov khoom no tswj tau qhov ruaj khov ntawm lub cev thiab tshuaj lom neeg thoob plaws ntau qhov kub thiab txias, txhawb nqa ob qho tib si txias qis thiab txias cov txheej txheem kub.
Cov yam ntxwv ntawm cov khoom
Ua tib zoo saib xyuas cov tshuaj tiv thaiv xeb thiab tiv thaiv xeb ntawm cov tub yees lag luam rau 30 xyoo.
| Lub npe khoom | Cov dej khov txias |
| Qauv khoom | LM-4 |
| Qhov tsos thiab tus cwj pwm | Kua sib dua |
| pH | 7-11 |
| Kub taw tes (℃) | ≥150 |
| Qhov taw tes kub (℃) | Tsis txhob ci ntsa iab ntawm 93 ℃ |
| Qhov ceev sib piv (H2O=1) | 1.105 |
| Qhov kub yaj / Qhov kub khov (℃) | <-50 |
| Kev yaj tau | Yaj hauv dej |
| Cov khoom xyaw nquag | ≥90% |
| Kev xeb | Raws li "Txoj kev sim xeb sib xws rau cov khoom siv hlau hauv chav kuaj" (JB / T 7901-1999), nws tsis muaj kev xeb pom tseeb rau cov hlau carbon, hlau tsis xeb thiab tooj liab. |
| Kev lom tshuaj lom heev | Raws li tus qauv kev faib tawm mob hnyav (GB15193-2003), nws yog qib tsis muaj tshuaj lom tiag tiag. |
| Kev pheej hmoo ntawm lub cev | Raws li "Code for classification and labeling of chemicals" (GB 30000.2-30000.17), cov khoom no tsis muaj kev phom sij rau lub cev. Raws li "Code for classification and labeling of chemicals Part 7: flammable liquids" (GB 30000.7-2013), cov khoom no tsis yog cov kua flammable. |
| Kev pheej hmoo ntawm kev thauj mus los | Raws li "Cov cai thauj mus los ntawm txoj kev rau cov khoom txaus ntshai Tshooj 2: Kev faib tawm" (JT/T 617.2-2018), cov khoom no tsis yog cov khoom txaus ntshai. |
| Txoj kev siv | Thaum siv, nws yuav tsum siv ib leeg raws li cov txheej txheem xav tau, lossis sib xyaw nrog dej, ethylene glycol thiab lwm yam khoom siv tub yees ib txwm muaj, diluted rau qhov concentration tsim nyog thiab tom qab ntawd siv. |
| Cov teb thov | LM-4 Glacier Coolant siv tau rau hauv lub tshuab txias ntawm tshuaj, kev lag luam tshuaj lom neeg, kev khaws cia zaub mov, HVAC, cov khoom ntshav, kev ua si dej khov thiab daus, npias thiab dej haus, kev tshawb fawb txog kev tsav dav hlau, lub zog tshiab thiab lwm yam teb. |
LM-4 qhia tau tias nws sib haum zoo heev nrog ntau yam hlau, suav nrog cov hlau carbon, cov hlau tsis xeb, tooj liab, thiab txhuas, pab ua kom cov khoom siv siv tau ntev dua. Nws lub cua sov tshwj xeeb siab thiab lub peev xwm txias txias muaj zog ua rau muaj kev sib pauv cua sov zoo txawm tias qhov ntws qis dua, txhim kho kev siv hluav taws xob tag nrho. Ua raws li ntau tus qauv hauv tebchaws, LM-4 raug cais ua qhov tsis muaj tshuaj lom thiab tsis muaj kev phom sij xws li kev kub hnyiab lossis kev tawg, ua kom muaj kev nyab xeeb dua rau kev tuav, khaws cia, thiab kev thauj mus los.
Cov Khoom Zoo
Cov tshuaj txias no siv dav hauv kev tsim tshuaj, kev txias tshuaj lom neeg, kev txias zaub mov, HVAC systems, chaw ua si dej khov, kev tsim dej haus, kev tswj cua sov roj teeb tshiab, thiab kev tshawb fawb txog kev tsav dav hlau. Nws qhov concentration tuaj yeem hloov kho kom zoo dua qhov chaw khov thiab cov khoom thermal raws li qhov xav tau kev ua haujlwm. Txhawm rau kom ntseeg tau tias muaj kev ua haujlwm ntev, kev kuaj xyuas lub cev tsis tu ncua thiab kev soj ntsuam cov qauv yog qhov pom zoo.
Cov yam ntxwv ntawm cov khoom
Ua ib feem ntawm Glacier Coolant txoj kev cog lus rau kev tswj hwm thermal siab heev, LM-4 series muaj peb xyoo caum ntawm kev txawj ntse hauv kev tiv thaiv xeb thiab xeb, xa cov kev daws teeb meem txias uas muaj kev nyab xeeb dua, ua haujlwm tau zoo dua, thiab txhim khu kev qha dua rau kev lag luam niaj hnub no.
Kev Ceev Faj Ua Haujlwm
Cov hom gasket hauv qab no raug pom zoo rau lub system (thov sab laj nrog tus neeg tsim khoom rau cov ntaub ntawv uas tsis teev nyob rau hauv lub rooj):
| PVC | Fluoro roj hmab | Cov roj hmab | HDPE | Roj hmab ntuj | PP | silica gel | PTFE | |
| LM-4 | √ | √ | √ | √ | √ | √ | √ | √ |
Cov Kev Ntsuas Lub Cev
Cov hom gasket hauv qab no raug pom zoo rau lub system (thov sab laj nrog tus neeg tsim khoom rau cov ntaub ntawv uas tsis teev nyob rau hauv lub rooj):
| Qhov sib piv ntawm qhov ceev, qhov khov thiab qhov kub npau (cov nqi siv) ntawm LM-4 Glacier Coolant nrog cov concentration sib txawv | |||||||||
| Kev Ntsuas % (wt) | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
| Qhov ceev sib piv g/cm³ | 1.024 | 1.032 | 1.038 | 1.048 | 1.058 | 1.062 | 1.066 | 1.072 | 1.078 |
| Qhov chaw khov ℃ | -8.0 | -11.0 | -15.0 | -19.0 | -23.5 | -28.0 | -35.2 | -42.5 | -48.0 |
| Kub taw tes ℃ | 102 | 103 | 104 | 105 | 105.5 | 106 | 107 | 108 | 110 |
Daim Duab 1 Qhov cuam tshuam ntawm qhov kub thiab txias rau qhov viscosity ntawm Glacier Coolant LM-4 nrog cov concentration sib txawv
Daim Duab 2 Qhov cuam tshuam ntawm qhov kub thiab txias rau qhov kub tshwj xeeb ntawm Glacier Coolant LM-4 nrog cov concentration sib txawv
Daim Duab 3 Qhov cuam tshuam ntawm qhov kub thiab txias rau qhov ua kom sov ntawm Glacier Coolant LM-4 nrog ntau qhov sib txawv
Daim Duab 4 Qhov cuam tshuam ntawm qhov kub thiab txias rau qhov siab ntawm cov pa roj ntawm Glacier Coolant LM-4 nrog cov concentration sib txawv
Daim Duab 5 Daim duab qhia txog kev ua kom zoo dua ntawm cov tshuab ua kom txias / cua sov nrog tib lub nruab nrab
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