Maganin daskarewa yawa dangane da yawan zafin jiki. Zan iya Mix maganin daskarewa a launi daban-daban?

Lokacin aiki wani iri-iri na rai goyon bayan tsarin, injuna, kida halin da ake ciki na faruwa a lokacin sanyi kakar, a lokacin da korau na yanayi da yanayin zafi barnatar da shafi cikin jiki Properties na ruwaye da suke ciki su. Alal misali, wannan sanyaya ruwa hidima a hana zafi fiye da kima daga cikin sunadaran da kansu ko daban-daban coolants.

Saboda haka, amfani da abin da ake kira anti-daskare ruwa. Maganin daskarewa - wani ruwa abu, retains duk da kaddarorin ko da zazzabi canje-canje. Maganin daskarewa amfani a yi, da samar da motoci, da kuma dumama iska tsarin zaman kansa gidaje, ko masana'antu da gine-gine.

Coolants da su iri

A tsarin da kusan dukan anti-daskare: ruwa da kuma na musamman. Baya Dalili na wani coolant iya zama:

• Propylene glycol - a lokacin da idan aka kwatanta da sauran iri maganin daskarewa, da abu ba ya haifar da wata cuta ga mutum kiwon lafiya, ba kawai ta hanyar kai tsaye lamba, amma ko da ta inhalation na tururi. Babban amfani da irin wannan maganin daskarewa ne da aminci. Wannan shi ne dalilin da ya sa shi ne rayayye yi amfani da dual-kewaye tsarin dumama, tun ma idan abu samun shiga cikin da'ira da ruwan zafi, kome m zai faru. Bugu da kari, propylene glycol aka yi amfani a matsayin wakili a cikin confectionery masana'antu, kasancewa ma wani abinci ƙari. Yawanci, propylene glycol ne kore. Saboda kasuwanci samuwan launi daban-daban da kuma maganin daskarewa rikice taso ya ga ko yana yiwuwa ya Mix launi daban-daban maganin daskarewa ko ba. A duk ya dogara a kan manufa da kuma yanayi na amfani. Kamar sauran antifreezes, propylene glycol daskarewa zafin jiki ne game -35 C.
• Ethylene glycol - maganin daskarewa Popular, yafi saboda ta low kasuwa darajar, haka kuma, shi ne samuwa a biyu siffofin: tare da misãlin yanayin zafi -30 ° C da -65 ° C. Babban hasara - ta ƙara hatsari ga lafiyar dan adam. Saboda haka wannan alama na maganin daskarewa ne ja, don haka da cewa a cikin hali na yayyo shi ya m, kuma zai iya sauri a kawar da sakamakon.
• Triethylene glycol - yana da wuya amfani da sauran maganin daskarewa, yafi a cikin wadanda aikace-aikace inda high yanayin zafi. TEG dauke da wani musamman maganin daskarewa.

Saboda haka, zabar wanda alama na maganin daskarewa da ake bukata domin ka, shi ne mafi alhẽri a warware batun ko da a gaban gina gidan.

Maganin daskarewa dũkiyarsu da kuma halaye

Maganin daskarewa bambanta:

• Yawa.
• Sanyinsu.
• Danko.
• Acid-balance tushe (PH).
• Color.
• Heat.

Kowane mutum iri na maganin daskarewa yana da nasa muhimmi ne kawai don ta mutum halaye. Maganin daskarewa a cikin tsarin da daban-daban Additives da ake bukata don inganta su quality.

Maganin daskarewa Properties cewa suna da muhimmanci a cikin aiki

Suna nan kamar haka:

• Operation na dogon lokaci. Ba tare da maye gurbin da coolant maganin daskarewa tsarin iya amince aiki a cikin dogon lokaci. Wannan cinma ko kuma tsawon rai na dukan dumama ko iska tsarin.
• Maganin daskarewa resistant zuwa lalata mataki. Shi ne saboda kasancewar a cikin abun da ke ciki na maganin daskarewa musamman ƙari ba ya samar da tsatsa a cikin tsarin dumama. Wannan qara yadda ya dace da sarari dumama, kuma a lokaci guda wajen rage yawan makamashi ta halin kaka.
• Resistance zuwa cavitation. A al'ada ruwa idan tsarin matsa lamba da aka rage, abin da ya faru na kumfa babu makawa ya auku. A cikin hali na maganin daskarewa ba ya lura. Saboda haka, su ma economize tsarin daga na'ura mai aiki da karfin ruwa tunkaro da vibrations.

A samar da maganin daskarewa Additives amfani dole. Non-yin amfani da wadannan aka gyara a cikin propylene glycol da ethylene glycol zai zama m daga wani tattalin arziki da ra'ayi.

Nuances lokacin da sayen maganin daskarewa

Duk abin da aka sayar a cikin ginin maganin daskarewa kasuwar da daban-daban farashin dangane da iri, manufacturer, rarrabe yi Properties daga cikin abu da kanta. Uninformed mutane sau da yawa saya mota maganin daskarewa, to ta tsarin dumama (gidan wuta mai, maganin daskarewa, da dai sauransu). Shi ne tantama unacceptable, domin suna dauke da cutarwa ga mutane da dabbobi abubuwa. Bugu da kari, sun legkovospamenyaemy.

A mafi kyau duka bayani a zabi na coolant domin dumama - ethylene glycol. Wannan ne, da alama na maganin daskarewa, wanda aka samar bisa shi.

Tukwici da dabaru

Daya daga cikin na kowa tambayoyi tambaye ta abokan ciniki a Stores: " Zan iya Mix maganin daskarewa a launi daban-daban? " Wani lokaci wannan ne aka halatta, amma kawai bayan da wani tsanani gwaji na abubuwa domin karfinsu. A mafi yawan lokuta, hadawa da launi daban-daban na antifreezes take kaiwa zuwa wani karu a yi Properties coolant da plaque samuwar tsatsa a kan tube ganuwar.

Tsarma da maganin daskarewa ne mafi kyau distilled ruwa. Yana ba ya dauke da sinadaran salts kamar alli da magnesium, saboda haka kullum softer so darajar. A saba ruwa a lokacin da amfani a tare da anti-daskare ne iya haifar da samuwar hazo. M stiffness amfani da su tsarma maganin daskarewa ruwa ne 5 MG-ekvp.

Lokacin dauke da fitar da wani aiki a kan dumama tsarin da ake bukata wajen saka idanu Manuniya kamar maganin daskarewa yawa. TABLE yawanci sanya, a inda bai dace ba da ganga, zai iya taimaka domin sanin sigogi na wannan alama coolant.

Ethylene glycol maganin daskarewa kasa thermal watsin fiye da ruwa (15-20%).

Ba tare da tsoron rage tasiri na anti-daskare dumama tsarin za a iya amfani da shekaru 5. Bi ta gaba daya lambatu da haihuwa da kuma zuba mai tsabta, sabon coolant.

A abin da mataki da yawa daga maganin daskarewa?

The yawa da aka nuna a grams da cubic cm. Duba sanyinsu da adadin ethylene glycol maganin daskarewa yawa taimako. yawa tebur ƙunshi yawan Manuniya, shi ne mai sauki don amfani.

Don duba da yawa daga cikin maganin daskarewa, za ka iya amfani da wani hydrometer. Wannan shi ne wani na'urar ga aunawa da yawa na maganin daskarewa. Yana yana da biyu Sikeli - don auna yawa da kuma sanyinsu.

Duba maganin daskarewa refractometer yawa

Za ka iya duba da yawa daga maganin daskarewa refractometer. Verification ne sauri, shi ne isa saukad da na coolant.

A hanya don ji ne kamar haka:

• Drip pipette maganin daskarewa Prism na'urar.
• Ku eyepiece sharpness.
• Dauke a kan sikelin karatu na reference line.

Zaka kuma iya amfani da mutane ta hanyar - a saka wasu dũkiyõyinsu a cikin roba kwalban, abin toshe kwalaba da kuma sa a cikin injin daskarewa firiji. Bayan awa dama. Idan bayani ba crystallize, wannan maganin daskarewa za a iya amfani da a zazzabi na -24 ° C (talakawan zafin jiki injin daskarewa).

Yawa na coolant bisa ga yawan zafin jiki ya canjãwa muhimmanci, da kuma lokacin da amfani a yanayin zafi a kasa -65 ° C da shi har yanzu tasowa da kuma decompose. A sakamakon haka, rushe dumama tsarin, da kuma coolant faku.