Thempereichara, UV, le Lik'hemik'hale: Kamoo Lintho Tsa Tikoloho li Senyang Lits'oants'o Tsa Hao Tse Phahamisang

A ho phahamisa letjeketjane  le bolokoa ka ntle bakeng sa likhoeli tse tharo. E shebahala hantle - ha e na maqeba, ha e na maqeba. Empa ha e kentsoe ka tlas'a moroalo, e ea robeha. Patlisiso e senola sesosa: Ho senyeha ha UV. Letjeketjane le ile la lahleheloa ke 40% ea matla a lona pele mang kapa mang a hlokomela bothata.

Boemo bona ha se bo inahaneloang. Ho ea ka Rigging Institute , li-slings tse chitja tse nang le lijase tse ’mala o bobebe li ka lahleheloa ke karolo ea 40 lekholong ea matla a tsona a ho qetela ka nako ea likhoeli tse tšeletseng tsa ho pepesehela UV ho sa khaotseng. Tataiso ea ts'ireletso ea Liftex Slings  e tiisa hore tikoloho eo li-slings tsa maiketsetso tsa marang-rang li lulang li pepesehetse leseli la ultraviolet li ka ama matla a li-slings tsa maiketsetso tsa marang-rang ka likhato tse sa tšoaneng ho tloha ho tse nyenyane ho ea ho tse feletseng.

 

Lishenflex  e 'nile ea etsa li-slings tsa ho phahamisa tsa maiketsetso ka lilemo tse fetang mashome a mabeli,' me lintlha tsa rona tsa tlhahlobo li tiisa hore ho senyeha ha tikoloho ke e 'ngoe ea lisosa tse tloaelehileng-le tse hlokomolohuoang ka ho fetisisa-lisosa tsa ho hlōleha ha letjeketjane. Ho fapana le tšenyo ea mochini joalo ka ho seha kapa ho khojoa, tšenyo ea tikoloho hangata ha e bonahale ho fihlela e se e le morao haholo.

 

Mocheso: Liphello tsa Mocheso le Mohatsela ho Li-Slings tsa Synthetic

Li-synthetic fibers li na le meeli ea mocheso. Ho tlōla meeli ena—esita le ka nakoana—ho ka senya matla a letjeketjane ka ho sa feleng.

 

Tšenyo ea Mocheso

 

Ho latela litataiso tsa polokeho ea CCOHS le Liftex, li-slings tsa maiketsetso li senngoa ke mocheso o kaholimo ho menyako e latelang:

 

Mohloli: CCOHS Synthetic Web Slings Guide; Liftex Sling Safety Guide

 

Liftex e hlokomelisa hore lipontšo tse bonahalang tsa tšenyo ea mocheso li ka kenyelletsa ho phatloha, ho qhibiliha, ho fetoha ha mebala (charring), le ho eketseha ho satalla ha thepa ea letjeketjane . Maemong a mang, letjeketjane le ka ’na la thatafala ’me la robeha ntle le ho chara leha e le efe—ho etsa hore ho be thata ho lemoha tšenyo ea mocheso. Joalokaha Mazzella Companies e bolela, bopaki ba tšenyo ea mocheso ke boemo bo hlokang ho tlosoa hang-hang tšebeletsong .

 

OSHA e tiisa sena ka ho thathamisa ho qhibiliha, ho chara, kapa weld splatter karolong efe kapa efe ea letjeketjane e le boemo ba ho tlosoa hang-hang tšebeletsong tlas'a WAC 296-155-55825 .

 

Tlhokomeliso ea bohlokoa: Tšenyo ea mocheso e ka etsahala le ntle le ho kopana le lelakabe le tobileng. Ho pepesetsoa nako e telele libakeng tse chesang, liphaephe tsa mouoane kapa li-weld splatter ho ka phahamisa mocheso oa fiber ho feta meeli e sireletsehileng.

 

Liphello Tsa Mocheso o Batang

 

Li-slings tsa maiketsetso le tsona li sebetsa ka tsela e fapaneng libakeng tse batang. Le hoja polyester le nylon li sa fokotsehe mochesong o batang, mongobo o ka har'a likhoele o ka hoama, o etsa hore letjeketjane le satalla le ho lahleheloa ke ho tenyetseha. Ho ea ka CCOHS, li-slings tse metsi tse hatsetseng li ka lahleheloa ke matla a boima 'me li lokela ho omisoa hantle pele li sebelisoa.

 

Litlhahiso tse sebetsang bakeng sa taolo ea mocheso:

 

Le ka mohla u se ke ua boloka li-sling haufi le mehloli ea mocheso- lipeipi tsa mouoane, li-radiator, kapa mahlaseli a letsatsi

 

Sebelisa mekoallo ea mocheso  ha u phahamisa meroalo e chesang (matsoho a sireletsang, mahlo a pad)

 

Qoba ho sebelisa melatsoana mejaro e fetang 90°C bakeng sa polyester le nylon, 80°C bakeng sa polypropylene.

 

Lekola li-slings tse pepesehileng mocheso  bakeng sa ho satalla, ho chara, kapa ho fifala

 

Mahlaseli a UV: The Silent Strength Killer

Mahlaseli a UV a tsoang khanyeng ea letsatsi ke e 'ngoe ea lintho tse senyang ka ho fetisisa tikolohong bakeng sa li-slings tsa maiketsetso tsa ho phahamisa. Ho fapana le ts'enyo ea lik'hemik'hale kapa mocheso, ho senyeha ha UV hoa eketseha ebile ha ho na ho khutlisetsoa morao.

 

Ho latela tataiso ea polokeho ea Liftex Slings , matšoao a bonoang a ho senyeha ha ultraviolet a kenyelletsa:

 

Ho soeufala ka 'mala oa letjeketjane  (ho fifala)

 

Keketseho ea ho tiea ha thepa ea letjeketjane

 

Ho soasoa ha sefahleho libakeng tseo hangata li sa amaneng le mojaro

 

Rigging Institute e fana ka tataiso e tobileng le ho feta: li-slings tse chitja tse nang le lijase tse 'mala o bobebe (tse tšoeu, tse sootho, tse putswa le tse mosehla) li ka lahleheloa ke karolo ea 40 lekholong ea matla a tsona a ho qetela nakong ea likhoeli tse tšeletseng tsa ho pepesehela UV ho sa khaotseng. Mebala e lefifi—e khubelu, e sootho, botala bo lefifi le botšo—e fana ka tšireletso e molemohali khahlanong le tšenyo ea UV.

 

Washington Administrative Code (WAC 296-155-55825)  e thathamisa ka ho khetheha mebala, likhoele tse brittle, le libaka tse thata kapa tse thata tse ka bontšang tšenyo ea lik'hemik'hale kapa ea ultraviolet / letsatsi e le boemo bo hlokang ho tlosoa hang-hang tšebeletsong.

 

Lintlha tsa tšimo tsa Lishenflex li tiisa hore li-slings tse bolokiloeng ka ntle kapa tse sebelisoang letsatsing le tobileng ntle le tšireletso ea UV li ka lahleheloa ke 20-40% ea matla a tsona a lekantsoeng nakong ea likhoeli tsa 6-12, ho itšetlehile ka 'mala le matla a ho pepeseha.

 

Mehato ea bohlokoa ea ho thibela tšenyo ea UV:

 

Boloka li-slings sebakeng se lefifi, se omeletseng  ha se sa sebelisoe

 

Khetha li-slings tse lefifi  (tse khubelu, tse sootho, tse botala bo lefifi) bakeng sa lisebelisoa tsa ka ntle

 

Fetola thepa ho fokotsa ho pepeseha ha UV nako le nako

 

Hlahloba li-slings tse sebelisoang ka ntle beke le beke  bakeng sa ho fela le ho satalla

 

Ho pepeseha ha Lik'hemik'hale: Bofokoli bo Ikhethileng

Ha se likhoele tsohle tsa maiketsetso tse arabelang ka tsela e tšoanang ho lik'hemik'hale. Ho sebelisa thepa e fosahetseng sebakeng se fosahetseng ho ka lebisa ho hloleheng ho potlakileng, ho kotsi.

 

Ho ea ka CCOHS, li-slings tsa nylon li senngoa ke li-acids , ha li-slings tsa polyester li senngoa ke alkalis. Tataiso ea Liftex Slings e phaella ka hore lik'hemik'hale li ka ama matla a sling ka likhato tse fapa-fapaneng, ho tloha ho honyenyane ho ea ho ho senyeha ho feletseng, ho itšetlehile ka lik'hemik'hale tse itseng, mahloriso a eona, le nako ea ho pepeseha.

 

Lik'hemik'hale Resistance Papiso

 

Mohloli: CCOHS Synthetic Web Slings Guide; Liftex Sling Safety Guide

 

CERTEX Denmark e tsoela pele ho hatisa hore masela a maiketsetso a masela a kotsing ka ho khetheha ke lik’hemik’hale tse sa lumellaneng—tse ka fokolisang kapa tsa senya likhoele ntle le tšenyo e bonahalang . Liftex e hlokomelisa hore haeba letjeketjane le pepesehetse asiti kapa lik'hemik'hale tsa caustic 'me fiber e senyeha, letjeketjane le thatafala 'me le be le brittle, ho fella ka hore 'mala o sootho kapa o motšo . Li-slings tsena li lokela ho tlosoa hang-hang tšebeletsong.

 

Tlhokomeliso ea bohlokoa: Tšenyo ea lik'hemik'hale e ka hlaha esita le mosi kapa mouoane, eseng feela ho kopana ha metsi ka kotloloho. Li-slings tse bolokiloeng libakeng tse nang le mosi oa lik'hemik'hale li ka senyeha ntle le ho pepeseha ha mokelikeli leha e le ofe.

 

Litlhahiso tse sebetsang bakeng sa taolo ea ts'oaetso ea lik'hemik'hale:

 

Bapisa thepa ea letjeketjane le tikoloho ea lik'hemik'hale (polyester bakeng sa asiti, nylon bakeng sa alkalis)

 

Hlatsoa li-sling hang ka mor'a hore u be le lik'hemik'hale (latela litaelo tsa moetsi)

 

Lekola likhoele tse sebelisoang tikolohong ea lik'hemik'hale khafetsa  bakeng sa ho satalla, ho fifala, kapa ho putlama.

 

Tlosa li-slings tšebeletsong haeba ho belaelloa hore ho na le tšenyo ea lik'hemik'hale

 

Liphello Tse Kopanetsoeng: Ha Lintho Tse Ngata li Kopana

Ke ka seoelo mabaka a tikoloho a sebetsang a le mong. Lejoe le bolokiloeng ka ntle le ka pepesetsoa UV, pula (mongobo) le ho palama baesekele ka nako e le 'ngoe. Koketso hangata e kholo ho feta kakaretso ea lintlha ka bomong.

 

Lintlha tsa tlhahlobo ea laboratori ea Lishenflex li bonts'a hore letjeketjane le pepeselitsoeng mosi oa UV le lik'hemik'hale li ka lahleheloa ke matla a eona ho fihla ho 60% nakong ea matsatsi a 90 - ha ho bapisoa le 30-40% ho tsoa nthong efe kapa efe. Phello ena ea ho potlakisa ke ka lebaka leo tlhahlobo ea khafetsa e leng bohlokoa bakeng sa li-slings tse sebelisoang libakeng tse thata.

 

Tataiso ea indasteri ho tsoa ho ASME B30.9 e hloka hore likhoele tse maemong a thata a ts'ebeletso—tse kenyelletsang ho pepesehela mocheso, lik'hemik'hale, le UV—li tlameha ho hlahlobjoa khafetsa ho feta letjeketjane la litšebeletso tse tloaelehileng .

 

Mekhoa ea Tlhahlobo le ea ho Pholisa Mosebetsi Bakeng sa Tšenyo ea Tikoloho

Ho latela melaoana ea ASME B30.9 le OSHA, matšoao a latelang a tšenyo ea tikoloho a hloka ho tlosoa hanghang ts'ebeletso:

 

Mohloli: ASME B30.9; WAC 296-155-55825

 

Ho latela tataiso ea Liftex, likhoele tse sebelisoang libakeng tse nang le ts'oaetso ea UV e sa khaotseng li lokela ho lekoa selemo le selemo kapa khafetsa ho latela boholo ba ho pepeseha. ASME B30.9 e hloka hore tlhahlobo ea nako le nako e etsoe ke motho ea tšoanelehang le hore ho bolokoe litlaleho tsa tlhahlobo e phethahetseng ea morao-rao.

 

Lishenflex  e khothalletsa hore li-slings tse pepesehetseng maemo a tebileng a tikoloho li hlahlojoe khoeli le khoeli kapa kotara 'me li tlosoe tšebeletsong ha ho bonahala eka ho senyeha ha tikoloho.

Kakaretso le Likhothaletso tse Sebetsang

Thempereichara, mahlaseli a kotsi a UV, le ho pepeseha ha lik'hemik'hale ke lintlha tse tharo tse tloaelehileng tsa tikoloho tse senyang li-slings tsa maiketsetso tse phahamisang. Ho fapana le tšenyo ea mechine, ho senyeha ha tikoloho hangata ha ho bonahale ho fihlela letjeketjane le hlōleha tlas'a mojaro.

 

Lintlha tsa bohlokoa:

 

1. Meeli ea mocheso ha e khone ho buisanoa-polyester le nylon li senyehile ka holimo ho 90 ° C; polypropylene ka holimo ho 80°C

 

2. Tšenyo ea UV e ea eketseha ebile ha e khone ho khutlisoa - 'mala o ntseng o fela ke letšoao la pele la temoso; matjeketjane a mebala e lefifi a fana ka tšireletso e molemonyana

 

3. Tšenyo ea lik'hemik'hale e itšetlehile ka thepa-polyester e hanyetsa li-acids empa e senngoa ke alkalis; nylon e ka morao

 

4. Hlahloba khafetsa libakeng tse thata-tšebeletso e matla e hloka tlhahlobo ea khoeli le khoeli ho isa ho kotara

 

5. Ho boloka ka mokhoa o nepahetseng ho thibela ho senyeha - libaka tse pholileng, tse omeletseng, tse lefifi li sireletsa li-slings ho senya tikoloho

 

Lishenflex  e etsa li-slings tsa ho phahamisa polyester tse nang le li-additives tse hanyetsanang le UV le matšoao a hlakileng a nang le mebala, a tsamaellanang le litekanyetso tsa EN 1492 le ASME B30.9. Lihlahisoa tsa rona li fumaneha ka mebala e lefifi bakeng sa lits'ebetso tsa kantle, 'me re fana ka koetliso ea tlhahlobo ho thusa sehlopha sa hau ho tseba tšenyo ea tikoloho esale pele.

 

Haeba o hloka thuso ea ho lekola likotsi tsa tikoloho ts'ebetsong ea hau ea ho phahamisa-kapa o hloka thuso ho khetha li-slings tse nang le lik'hemik'hale tse nepahetseng le tse hanyetsanang le UV bakeng sa tikoloho ea hau e khethehileng - ka kopo romella lengolo-tsoibila ho sales@lishenflex.com , mme sehlopha sa rona sa tekheniki se tla fana ka ts'ehetso ea motho a le mong.