Txais tos rau peb lub vev xaib!

Lub luag haujlwm ntawm Organic Fibers hauv pob zeb (II)

1.3 Txhim kho qhov cuam tshuam rau cov pob zeb

Impact resistance yog hais txog lub peev xwm los tiv thaiv kev puas tsuaj los ntawm kev cuam tshuam ntawm ib qho khoom thaum nws raug cuam tshuam.Tom qab cov organic fibers tau muab tso rau hauv cov pob zeb, lub zog compressive thiab flexural lub zog ntawm cov pob zeb tau nce mus rau qhov sib txawv, yog li ntawd qhov siab tshaj plaws ntawm kev ua vaj tse yog nce sai sai.Tsis tas li ntawd, vim hais tias cov fiber ntau tau muab tso rau hauv cov pob zeb, qhov toughness ntawm cov pob zeb nce, uas tuaj yeem khaws tau lub zog zoo dua los ntawm kev cuam tshuam, kom lub zog tso tawm maj mam, thiab kev puas tsuaj los ntawm kev tso tawm sai sai ntawm lub zog yog zam. .Tsis tas li ntawd, thaum muaj kev cuam tshuam sab nraud, cov fibers hauv cov pob zeb muaj qee yam kev hloov pauv hloov pauv.Yog li ntawd, fiber ntau pob zeb muaj zog tiv thaiv sab nraud cuam tshuam dua li cov pob zeb dawb.

1.4 Qhov cuam tshuam rau khov-thaw tsis kam thiab tshuaj tua kab mob ntawm cov pob zeb

Nyob rau hauv cov dej khov-thaw, vim qhov kub hloov pauv, qhov kub thiab txias yog tsim nyob rau hauv cov pob zeb, uas ua rau cov pob zeb tawg thiab loj hlob thiab nthuav cov kab nrib pleb.Ib qho me me ntawm cov organic fibers sib xyaw hauv cov pob zeb, txawm hais tias qhov sib xyaw ua ke me me, vim tias cov fiber ntau strips zoo dua, thiab tuaj yeem faib tau zoo sib npaug hauv cov pob zeb, tus naj npawb ntawm cov fibers hauv ib cheeb tsam yog ntau dua, yog li ntawd cov khoom siv fiber ntau tuaj yeem ua kom zoo sib xws hauv cov pob zeb. fibers tuaj yeem ua lub luag haujlwm tswj kom zoo, tiv thaiv qhov kev nthuav dav ntawm qhov khov-thaw thiab tshuaj lom neeg yaig, thiab thaum pib tawg, nws tuaj yeem tiv thaiv kev txhim kho ntxiv ntawm qhov tawg.Nyob rau tib lub sijhawm, kev koom ua ke ntawm fibers zoo heev txhim kho impermeability ntawm pob zeb, uas cuam tshuam cov infiltration ntawm cov tshuaj thiab zoo heev txhim kho cov tshuaj tiv thaiv corrosion ntawm pob zeb.

1.5 Kev txhim kho ntawm pob zeb toughness

Qhob yog cov khoom siv nkig uas tam sim ntawd tawg thaum nws ncav cuag ib qho kev quab yuam.Tom qab koom nrog cov organic fibers, vim qhov zoo elongation ntawm fibers, lawv raug faib nyob rau hauv ib tug peb-dimensional network nyob rau hauv cov pob zeb, thiab lub zog sib txuas nrog cov pob zeb matrix yog siab, thaum raug rau sab nraud quab yuam, cov pob zeb yuav hloov ib feem ntawm kev ntxhov siab. mus rau fiber ntau, thiaj li hais tias cov fibers ua strain thiab tsis muaj zog ntawm kev puas tsuaj ntawm kev nyuaj siab rau cov pob zeb.Thaum lub zog sab nraud nce mus rau qee qhov, cov pob zeb pib tawg, lub sijhawm no cov fiber ntau nthuav tawm ntawm qhov tawg, thiab cov quab yuam sab nraud tau noj los ntawm kev tsim cov strain ntxiv thiab deformation los tiv thaiv kev txhim kho ntawm kev tawg mus txog rau sab nraud. quab yuam yog loj txaus kom muaj zog tshaj qhov tensile lub zog ntawm fiber ntau, thiab cov fiber yog rub tawm los yog tawg.

Laizhou Kaihui Machinery Co., Ltd yog cov chaw tsim khoom lag luamqhob fiber ntau extrusion kab.Txais tos tiv tauj peb kom tau txais xov xwm ntxiv.

2c9170 ib


Post lub sij hawm: Nov-07-2022