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Polyester vs. Nylon Flat Slings: Juriya na Kemikal da Bayanan Tsawaitawa

Zaɓi tsakanin majajjawar polyester flat da majajjawar nailan ba batun ɗaya bane 'mafi kyau' fiye da ɗayan-ya dogara gaba ɗaya akan yanayin aikace-aikacen. Dukansu kayan biyu suna raba iyakokin nauyin aiki iri ɗaya da kewayon zafin jiki (-40 ° C zuwa 100 ° C) ƙarƙashin EN 1492-1, amma sun bambanta sosai a cikin haɓakawa, juriya na sinadarai, da amsa danshi. Nailan yana shimfiɗa 6-10% a ƙimar nauyi kuma yana tsayayya da alkalis amma acid ya lalata shi. Polyester yana shimfiɗa kawai 3-4% kuma yana tsayayya da acid amma alkalis ya lalace. Wannan jagorar tana ba da cikakken kwatance don taimakawa injiniyoyi da ƙwararrun ƙwararru don zaɓar madaidaicin kayan majajjawa don takamaiman yanayin aiki.

Lokacin da za a Maye gurbin Flat Slings: Jagora zuwa Sharuɗɗan Dubawa akai-akai da na lokaci-lokaci

Sanin lokacin da za a maye gurbin majajjawa mai lebur yana da mahimmanci don tabbatar da aminci da bin ka'idoji. Ma'auni na masana'antu ASME B30.9 da EN 1492-1 sun bayyana matakan dubawa guda biyu - akai-akai (yau da kullum ko kafin amfani) da na lokaci-lokaci (shekara-shekara ko shekara-shekara) - kowane tare da takamaiman ma'auni don ƙayyade lokacin da za a cire majajjawa daga sabis. Wannan jagorar yana bayyana bambanci tsakanin dubawa akai-akai da na lokaci-lokaci, yana ba da cikakken jerin abubuwan dubawa ga kowane, da kuma fayyace ka'idojin ritaya waɗanda ke haifar da maye gurbin majajjawa. Ga masu sa ido na rigging, masu kula da aminci, da masu aiki, wannan magana ce mai fa'ida don kiyaye amintaccen kayan majajjawa.

Physics na Flat Slings: Yadda Faɗin Filayen Rage Matsi da Kare lodi

Ƙarƙashin majajjawa yana yin fiye da ɗaga kaya kawai—yana kāre shi. Faɗin, shimfidar shimfidar gidan yanar gizo yana rarraba nauyin nauyi akan wani yanki mafi girma, yana rage matsi sosai a kowane wuri guda. Wannan ita ce ainihin ka'idar kimiyyar lissafi a bayan majajjawa lebur: Matsi = Ƙarfi ÷ Yanki. Ta hanyar haɓaka wurin tuntuɓar, majajjawa mai lebur suna rage haɗarin lalacewa, haƙora, da murkushe su—yana mai da su zaɓin da aka fi so don ɗaga abubuwa masu laushi, ƙarewa, ko cikin sauƙin lalacewa. Wannan jagorar yana bayanin ilimin kimiyyar lissafi na rarraba matsa lamba, yana kwatanta majajjawa mai lebur da sauran hanyoyin ɗagawa, kuma yana ba da jagora mai amfani don zaɓar faɗin majajjawa daidai don aikace-aikacenku.

Menene Dokokin 1/10 don Yin Ritaya Majajjawa Flat?

Dokar 1/10 mai sauƙi ne amma mahimmancin ma'auni na ritaya don slings: lokacin da lalacewa ta rage girman girman yanar gizon ta 1/10 ko fiye, dole ne a cire majajjawa daga sabis. An ƙayyade wannan ƙa'idar a cikin EN 1492-1 kuma ASME B30.9 ta gane shi azaman maɓalli mai nuna alamar lalacewa. Wannan jagorar yana bayyana ma'anar ƙa'idar 1/10, yadda ake auna faɗin gidan yanar gizon daidai, dalilin da yasa aka zaɓi wannan ƙofar, da yadda ake amfani da shi a cikin binciken yau da kullun. Don masu sa ido na rigingimu da ƙwararrun aminci, fahimtar wannan ƙa'ida mai sauƙi na iya hana amfani da majajjawa masu haɗari.

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Polyester vs. Nylon Flat Slings: Juriya na Kemikal da Bayanan Tsawaitawa

Lokacin da za a Maye gurbin Flat Slings: Jagora zuwa Sharuɗɗan Dubawa akai-akai da na lokaci-lokaci

Physics na Flat Slings: Yadda Faɗin Filayen Rage Matsi da Kare lodi

Menene Dokokin 1/10 don Yin Ritaya Majajjawa Flat?

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