Polyester vs. Nylon Flat Slings: Atikewo ƒe Tsitretsitsi Kple Elongation Profiles

Atikewɔƒe hiã aŋe gbadzɛ aɖe si woatsɔ akɔ gakpo siwo mexɔ dzo o ƒe akpa aɖewo le nuto si me aɖi ƒe dzudzɔ le me. Ƒudzidzraɖodɔwɔƒe hiã aŋe si ate ŋu akpɔ ami siwo wotsɔa tsi wɔe kple atsiaƒu me tsi ƒe ƒoƒo ɖe wo ŋu gbɔ. Dɔwɔwɔ eveawo siaa bia be woatsɔ aŋe gbadzɛ siwo wowɔ—gake nusi sɔ si woatia la to vovo na wo dometɔ ɖesiaɖe.

Lishenflex nɔ nusiwo wotsɔ lãnuwo wɔe wɔm gbadzɛwo ƒe blaeve kple edzivɔe nye sia, eye biabia ɖeka si míesena enuenu enye: Polyester alo nylon—kae nye tiatia nyuitɔ? Ƒã hafi ŋuɖoɖoa nɔa bɔbɔe. Le Wikipedia ƒe nya si wòŋlɔ tso polyester ŋu ​​nu la, polyester nye polymer ƒe hatsotso aɖe si ŋu wodea asixɔxɔe le eƒe anyinɔnɔ, atikewo ƒe tsitretsitsi, kple tsi si mexɔna fũ o ta. Wikipedia ƒe nya si woŋlɔ tso nylon ŋu ɖe eme be wodea asixɔxɔ nylon ŋu le eƒe ŋusẽ, eƒe teteɖeanyi, kple eƒe teteɖeanyi ta. Nu eveawo siaa wɔa aŋenu nyui siwo wotsɔna kɔa nu, gake womate ŋu atrɔ wo nɔewo o . gblɔ be Canada ƒe Dɔwɔƒe si Kpɔa Dɔwɔƒewo ƒe Lãmesẽ Kple Dedienɔnɔ Gbɔ (CCOHS) acid gblẽa nu le nylon-gbawo ŋu gake wotsia tre ɖe alkali ŋu, gake alkali gblẽa nu le polyester-gbawo ŋu gake wotsia tre ɖe acid ŋu . Nu vevitɔe nye be woatsɔ nyatia asɔ kple nutoa me.

Atikewo ƒe Tsitretsitsi: Dedienɔnɔ ƒe Vovototo Vevitɔ

Vovototo vevitɔ kekeake si le polyester kple nylon flat slings domee nye woƒe atikewo ƒe ɖekawɔwɔ . Nu si mesɔ o tiatia na atike ƒe nɔnɔme ate ŋu ahe afɔku gã aɖe vɛ—zi geɖe la, nuxlɔ̃ame si woate ŋu akpɔ manɔmee.

Le Liftex ƒe nusiwo wotsɔ sɔ kple wo nɔewo ƒe mɔfiame nu la , , vovototo vevi siwo le atikewo ƒe tsitretsitsi ŋue nye :

Dzɔtsoƒe: Liftex; CCOHS, kple CCOHS; CERTEX Denmark ƒe agbalẽ

CCOHS ɖo kpe edzi be nylon te ŋu gblẽna le acid siwo tso ɖeke me va ɖo esiwo gblẽ keŋkeŋ dzi, evɔ polyester ya te ŋu nɔa te ɖe acid geɖe nu gake alkali gblẽa nu le eŋu . CERTEX Denmark gblɔ kpee be acid alo alkali siwo megblẽa nu le ame ŋu o ƒe tsi siwo megblẽa nu le ame ŋu o ne wosɔ gbɔ ate ŋu aƒo ƒu to yaƒoƒo me eye woagblẽ nu le wo ŋu .

Dedienɔnɔ ŋuti nuxlɔ̃ame vevi aɖe : Zi geɖe la , womekpɔa atike siwo gblẽa nu le lãgbalẽgolo siwo wotsɔ lãgbalẽ wɔe ŋu o . Kaawo gbɔdzɔna le ememe esime aŋea dzena abe ɖe wòle dzɔdzɔme nu ene le gota. gblɔ be Empire Rigging zi geɖe la, womekpɔa atike siwo gblẽa nu le wo ŋu o—kaawo gbɔdzɔna le ememe esime aŋea ƒe gota dzena abe ɖe wòsɔ bliboe ene, si tae wò nutoa me nyanya le vevie hafi nàtia nusi nàzã ɖo .

Acid ƒe Nɔnɔmewo—Tia Polyester

Ne wole nu kɔm le teƒe siwo acid le—atikewɔƒewo, batriwo wɔwɔ, ga siwo wotsɔ wu enu, pepawɔƒewo—la, polyester ye nye tiatia nyuitɔ. To vovo na ema la, aɖiwo tsrɔ̃a nylon. Mazzella Companies de dzesii be nylon te ŋu gblẽna le acid siwo me gblẽna vie va ɖo bliboe me, evɔ polyester ya te ŋu nɔa te ɖe acid geɖe nu . NSRP Ship Production Rigging Guide xlɔ̃ nu be hydrochloric kple sulphuric acid, ne woɖe tsi gɔ̃ hã, ate ŋu ana ŋusẽ nabu ŋutɔ le nylon me .

Alkali ƒe Nɔnɔmewo—Tia Nylon

Ne wole nu kɔm le teƒe siwo alkali le—siwo nye atike siwo wotsɔna klɔa nu ŋu, kɔkrit wɔwɔ, atike aɖewo ŋudɔwɔwɔ—la, nylon ye nye tiatia nyuitɔ. Alkali gblẽa nu le polyester ŋu, evɔ nylon ya mate ŋu akpɔ alkali ƒe ŋusẽkpɔɖeamedzi o kloe . UNIROPE ka ƒe nɔnɔmewo ŋuti mɔfiamegbalẽa de dzesii be nylon te ŋu nɔa te ɖe aldehyde, hydrocarbon, ether, kple alkali aɖewo nu nyuie .

Elongation Profiles: Keke Ðe Agba Te

Vovototo gã evelia si le polyester kple nylon-gbadzɛwo domee nye woƒe didime —alesi aŋea kekena ne wotsɔ agba.

Liftex na didime ŋuti nyatakaka siwo gbɔna :

Dzɔtsoƒe: Liftex; UNIROPE (UNIROPE) ƒe ŋkɔ

Polyester—Nuwɔwɔ Nyuie Kple Eƒe Liƒo

Polyester ƒe didime sue (3–4% le agba si woɖo ɖi me) na wònye tiatia si wodi wu na :

• Agba ƒe ɖoɖo si sɔ pɛpɛpɛ —keke suetɔ kekeake fia be woaɖu edzi nyuie wu

• Tagbɔdɔléle si mebɔ o —teƒe si wozãna le tsitrenu si wozãna le ʋufɔɣi mesɔ gbɔ o

• Agba siwo mate ŋu ado dzi le dzodzo alo ʋuʋu me o

• Dɔwɔwɔ siwo bia be woakɔ nu si li ke, si woate ŋu agblɔ ɖi

Empire Rigging na kpɔɖeŋu nyui aɖe: ne wotsɔ nylon-gbadzɛ si keke 10% kɔ agba si didi afɔ 20 la, edidi abe afɔ eve ene, evɔ polyester-gbadzɛ ya akeke abe sentimeta adre ko ene . Le teƒe siwo xaxa le yame la, vovototo ma le vevie.

Nylon—Shock Absorption kple 'Tsitretsitsi'.

Nylon ƒe didime si lolo wu (6–10% le agba si woɖo ɖi me) naa :

• Shock absorption —nusi 'na' hafi xɔa ŋusẽ blibo

• Dynamic loading tolerance —enyo wu na agba siwo trɔna le wo kɔm

• Tsɔtsɔke ɖe xɔtunu siwo mewɔ ɖeka kple ɖoɖo o ta —nylon tsɔa nuvɔ̃ kena wu ne wotsɔe de ƒuƒoƒo me eye wotsɔe da ɖe xɔtunu ƒe nɔnɔme siwo mewɔ ɖeka o dzi

• Dɔwɔla ƒe dedienɔnɔ ƒe vovototo si wodo ɖe ŋgɔ —kekea xɔa agba siwo dona kpata

gblɔ be Liftex nylon ƒe kekeme si lolo wu wɔa dɔ abe nusi xea mɔ na ʋuʋudedi ene, si wɔe be wònye tiatia si wodi wu ne agbawo ate ŋu atrɔ alo ne agba siwo me ŋusẽ le nye nusi ŋu wotsi dzi ɖo .

Tsidzadza kple UV ƒe Ŋuɖoɖo

Tsidzadza ƒe Ŋusẽkpɔɖeamedzi

Nylon nye tsilénu —exɔa tsi si le nutoa me. Le NSRP Ship Production Rigging Guide ƒe nya nu la , nylon bu eƒe ŋusẽ ƒe 15% ne tsi . Liftex kple CCOHS ɖo kpe esia dzi, eye wode dzesii be nylon ƒe aŋenuwo ate ŋu abu 10–15% ƒe ŋutete ne tsi . Ŋusẽ gaɖoa eŋu ne eƒu, gake mele be woazã aŋea le ŋutete si woɖo ɖi nu ne tsi ƒo o.

Polyester mexɔa tsi o eye ŋusẽ aɖeke mebuna ne tsi ƒoe o . Esia na be polyester nye tiatia si wodi wu na :

• Ƒudzi kple ƒutadɔwo wɔwɔ

• Gbedoxɔ me ʋufɔtiwo le nɔnɔme siwo me tsi le me

• Nuto siwo me fafa le ŋutɔ

CERTEX Denmark de dzesii be Dyneema® mexɔa tsi o, to vovo na nu bubuwo abe polyester kple polyamide ene .

UV ƒe Tsitretsitsi

Polyester te ŋu nɔa te ɖe UV nu nyuie wu ne wotsɔe sɔ kple nylon . UV keklẽ kple ɣe ƒe keklẽ kpɔa ŋusẽ ɖe nylon kawo dzi, si wɔnɛ be ŋusẽ meganɔa wo ŋu ŋutɔ le ɣeyiɣi aɖe megbe . Mazzella Dɔwɔƒewo xlɔ̃ nu be nuto siwo me wotsɔa kekeli si ƒe amadede nye violet si me wodea aŋɔ si wotsɔ lãgbalẽ wɔe la ɖoa ŋkume ɣesiaɣi ate ŋu akpɔ ŋusẽ ɖe lãgbalẽ siwo wotsɔ lãgbalẽ wɔe ƒe ŋusẽ dzi le agbɔsɔsɔ vovovowo me, tso esiwo gblẽ vie dzi va ɖo esiwo gblẽ keŋkeŋ dzi, eye be nusiwo gblẽna la ƒoa ƒu . Le aŋetu siwo wozãna le gota alo le ɣe ƒe keklẽ me tẽ gome la, polyester ye nye tiatia si nɔa anyi didina wu.

Dzoxɔxɔ ƒe Seɖoƒewo

Le EN 1492-1 te la , polyester kple nylon flat slings siaa sɔ na zazã kple edzadzraɖo le dzoxɔxɔ ƒe domedome -40°C va ɖo 100°C . Esia ku ɖe nu eveawo siaa ŋu. Gake Empire Rigging de dzesi vovototo ŋutɔŋutɔ aɖe le seɖoƒe siwo woɖo na zazã atraɖii me: nylon ƒe dzoxɔxɔ dea 194°F (90°C), gake polyester ya ƒe dzoxɔxɔ dea 180°F (82°C)—si bɔbɔ vie . Le dzoxɔxɔ siawo dzi la, nuawo tea ŋusẽ vɔ.

Nya vevi aɖe : Le atikewo ƒe nɔnɔme me la, dzoxɔxɔ ƒe didime siawo ate ŋu ato vovo, eye ele be woabia aɖaŋuɖoɖo tso amesi naa nuawo gbɔ .

Dzesidede: Alesi Nàwɔ Anya Polyester tso Nylon me

ASME B30.9 kple WSDA-WS-1 bia be dzeside si wotsɔ kpe ɖe web sling ɖesiaɖe ŋu tegbee si gblɔ nusi wotsɔ wɔe la nanɔ esi . Tsɔ kpe ɖe eŋu la, ka blɔ aɖe si wotsɔ dea dzesi polyester-kawoe wolɔ̃ ɖe lãgbalẽgoloa me —ne èkpɔ fli blɔa la, ke polyester ye . Dzesidegbalẽvi sia mele nylon-gbadzɛwo ŋu o. Amadede ƒe nuŋɔŋlɔ ƒe ɖoɖo si le EN 1492-1 te la ku ɖe nu eveawo siaa ŋu sɔsɔe.

Mɔfiame si Ku Ðe Tiatia Ŋu

Kpuie Kpuie Kple Aɖaŋuɖoɖo Nyuiwo

Polyester kple nylon flat slings siaa naa ŋusẽ nyui aɖe nɔa wo ŋu eye wonɔa anyi didina, gake womate ŋu atrɔ wo nɔewo o . Nu si mesɔ o tiatia na wò nutoa ate ŋu ana nàgblẽ nu le ɣaɣlaƒe eye wòado kpo nu kpata.

Nu vevi siwo woatsɔ ayi teƒe bubuwo:

1. Acid nutoawo = Polyester —nylon gblẽna le acidwo me

2. Alkali ƒe nɔnɔmewo = Nylon —polyester gblẽa nu le alkali ta

3. Precision lifts = Polyester —didime si bɔbɔ naa dziɖuɖu

4. Agba siwo ŋu ŋusẽ le = Nylon —ne keke wu la, exɔa ʋuʋudediwo

5. Gbedoxɔ/tsi = Polyester —UV-tsitretsitsi kple tsi-tsitretsitsi

6. Kpɔ fli blɔa ɖa —fli blɔ si wotsɔ tracer la le polyester slings ŋu; nylon mewɔa esia o

7. Kpɔe ɖa ɣesiaɣi be dzesidenua —ASME B30.9 bia be woade dzesi nusiwo le sling tag la dzi

Lishenflex wɔa polyester kple nylon flat slings siaa ɖe EN 1492-1 kple ASME B30.9 ƒe dzidzenuwo nu, kple nusiwo wotsɔ dea dzesi nusiwo me kɔ kple ŋutete ƒe dzesi siwo woŋlɔ ɖe amadede me. Míenaa mɔfiame le nusiwo woatsɔ awɔe tiatia ŋu le wò atike ƒe nɔnɔme tɔxɛ kple dɔwɔwɔ ƒe nudidiwo nu.

Ne èhiã kpekpeɖeŋu be nànya ne polyester alo nylon ye nye tiatia nyuitɔ na wò ʋufɔtidɔa—alo nèhiã kpekpeɖeŋu be nàde dzesi aŋetu si sɔ na nuto si me atikewo le—la, taflatse ɖo e-mail ɖe sales@lishenflex.com , eye míaƒe mɔ̃ɖaŋuha la ana kpekpeɖeŋu ame ɖekaɖeka.