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Halogen-yemahara tambo - sei, chii, riini uye nei

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Chii chinonzi halogens?

Zvinhu zvakaita sefluorine, chlorine, bromine, iodine uye astate ma halogens uye anoonekwa muboka guru rechinomwe muperiodic tafura yezvinhu.Iwo anowanikwa mumakemikari akawanda emakemikari, semuenzaniso mu polyvinylchloride.PVC, sezvainozivikanwa kwenguva pfupi, yakasimba kwazvo, ndicho chikonzero ichishandiswa mune zvakawanda zvigadzirwa zvehunyanzvi, pamwe nekudzivirira uye sheath zvinhu mumatambo.Chlorine uye mamwe ma halogens anowanzo kuverengerwa sezviwedzere zvekuvandudza kuchengetedzwa kwemurazvo.Asi izvo zvinouya nemutengo.Halogens inokuvadza kune hutano.Nechikonzero ichi, mapurasitiki asina halogens ari kuwedzera kushandiswa kune tambo.

Chii chinonzi halogen-isina tambo?

Sezvinoratidzwa nezita ravo, tambo dzisina halogen hadzina halogen mukuumbwa kwemapurasitiki.Mapurasitiki ane halogens anogona kuzivikanwa nemakemikari ari mumazita avo, seyakambotaurwa polyvinyl chloride, chloroprene rabha, fluoroethylene propylene, fluoro polymer rabha, nezvimwe.

Kana uchida kana kushandisa tambo dzisina halogen, ita shuwa kuti idzi dzine mapurasitiki akadai sesilicone rabha, polyurethane, polyethylene, polyamide, polypropylene, thermoplastic elastomers (TPE) kana ethylene propylene diene rabha.Izvo hazvina chero heavy metal based stabilizers kana softeners, uye zvinowedzerwa zvekudzivirira murazvo zvakachengeteka zvakatipoteredza.

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Ko tambo dzisina halogen dzinosarudzwa sei?

Tambo haina halogen-isina ma halogens akadai seklorini, fluorine kana bromine anoshandiswa mukuvhara kwetambo uye sheath zvinhu.Cable glands, hose systems, connectors kana shrink hoses, zvakadai seDZIVIRIRA HF iri kupera chubhukubva kuMingxiu, inogona zvakare kugadzirwa nemapurasitiki asina halogen uye nekudaro haana halogen.Kana iwe uchida halogen-yemahara tambo, semuenzaniso, ndapota cherechedza anotevera chigadzirwa mazita:

Halogenated mapurasitiki Halogen-isina mapurasitiki
Chlorinephen-rabhaFluorethylene

Propylene

Fluorpolymer rabha

PolyvinylChloride

Silicone rabhaPolyurethane

Polyethylene

Polyamide

Polypropylene

Thermoplastic

Elastomers

Sei tambo dzisina halogen dzakakosha pakudzivirira moto?

Halogens inogona kukuvadza hutano.Izvi zvinonyanya kuitika kana mapurasitiki ane halogenated, kunyanya PVC, anopisa.Kana moto ukabuda, hydrogen halides inosunungurwa kubva mupurasitiki.Halogens inosanganiswa nemvura, semvura inodzima inoshandiswa nefire brigade kana mvura kubva kune mucous membranes, kugadzira acids - chlorine inova hydrochloric acid, fluorine iyo yakanyanya corrosive hydrofluoric acid.Mukuwedzera, musanganiswa we dioxin uye mamwe makemikari ane muchetura anogona kuumbwa.Kana vakapinda mumhepo, vanogona kukonzera kukuvadza uye kukonzera kufema.Kunyange kana mumwe munhu akapukunyuka mumoto, utano hwake hunogona kukuvadzwa zvachose.Izvi zvakanyanya zvishoma nyaya yehalogen-yemahara tambo.

Nekudzivirira kwemoto kwakabatanidzwa, tambo dzinofanirwawo kuve nedziviriro yemoto uye yakaderera chizvarwa cheutsi.Kudzivirirwa kwemurazvo kunoderedza kupisa uye kupararira kwemurazvo uye kunokurudzira kuzvidzima.Vagadziri vakatarisana nedambudziko pano, sezvo chlorine nebromine zvakanakisa zvinodzora murazvo, ndosaka zvichiwanzosanganiswa nemapurasitiki etambo.Nekudaro, nekuda kwenjodzi dzehutano dzakataurwa, izvi zvine nharo uye zvinotenderwa chete pasina vanhu vari munjodzi.Nekuda kweizvozvo, Mingxiu inoshandisa zvinhu zvine mwero wepamusoro wekudzivirira murazvo asi isina halogens.

Chii chakanakira halogen-isina tambo?

Kana tambo dzisina halogen dzichipisa kana kupiswa zvakanyanya, dzinogadzira maasidhi asinganyanyi kuodza kana magasi anokuvadza hutano.Tambo dzeXLPE kana tambo dzedata kubva kuMingxiu dzakanyanya kukodzera kushandiswa muzvivakwa zveveruzhinji, zvifambiso kana zvakajairika apo moto unogona kukuvadza zvakanyanya vanhu kana mhuka kana kukuvadza zvinhu.Vane hutsi hwehutsi hushoma, saka vanoburitsa utsi hushoma uye zvinoita kuti zvive nyore kune vanhu vakavharirwa kuwana nzira dzekutiza.

Halogen-yemahara tambo dzinonyanya kubatsira kana iwe uchida kuvimbisa iyo inogoneka inogoneka kuchengetedza kana pakaitika moto.Izvi zvinogona kuva zvakakosha muzvivako umo makamera ekucherechedza anopa mifananidzo yekwakabva moto.Iyo yakakwirira-yekumhanyisa data tambo kubva kuMingxiu inotamisa data pachiyero chekufambisa chakazara kunyangwe mushure memaawa maviri mumoto.


Nguva yekutumira: Mar-25-2022