ʻO ka moena ʻokiʻoki vs. ka moena ulana (a me ka moena hui): Pehea e kūkulu ai i kāu laminate

ʻO ka moena ʻokiʻoki vs. ka moena ulana (a me ka moena hui): Pehea e kūkulu ai i kāu laminate

Hoʻomaka ʻo CSM ma ke ʻano he aniani hoʻomau i ʻoki ʻia i loko o nā olonā pōkole - maʻamau 25-50 mm - a waiho ʻia ma ke ʻano he pūnaewele maʻamau, a laila hoʻopaʻa ʻia me kahi mea hoʻopaʻa polyester pauka a emulsion paha e hoʻoheheʻe ʻia i loko o ka resin i ka wā e hoʻoheheʻe ʻia ai. No ka mea, ʻaʻohe olonā e holo ana mai ka lihi a i ka lihi, ua hoʻolaha like ʻia ka ikaika ma nā ʻaoʻao āpau, a kūlike ka pepa me nā piʻo hui e hiki ai i kahi lole ulana ke hoʻopili a hāpai paha. Hoʻomaʻū koke ia, hoʻopaʻa maikaʻi ma waena o nā papa paʻa, a kūpono me ka polyester, vinyl ester a me nā ʻōnaehana resin epoxy ma waena o ka hoʻopaʻa lima ʻana, ka pīpī ʻana a me ka hoʻokomo ʻana.

ʻO kēlā ʻano hoʻolālā like ʻole ka mea e kūʻai aku ai. Hoʻopaʻa ka pūnaewele fluffy i ka resin ma mua o kahi kūkulu i ulana ʻia, no laila ʻoi aku ke kiʻekiʻe o ka hoʻohana ʻana o ka resin no kēlā me kēia milimita i hoʻopau ʻia a ʻoi aku ka haʻahaʻa o ka ikaika piha ma mua o ka fiber hoʻomau - he mea e pili ana i ka helu ʻana i ka resin me ka pololei, ʻaʻole he kīnā. ʻO CSM ka mea maikaʻi loa ma kahi e pono ai kona mau pono: nā papa kākoʻo gel-coat, nā liners corrosion-barrier, nā ʻano paʻakikī molding, a me ka hoʻopili interlayer ma waena o nā plies i ulana ʻia.

Moena Uila-玻纤短切毡
Moe Kū ʻoki-短切毡

ʻO nā mea ʻekolu, ma ka papa hoʻokahi

E nīnau i ka mea ʻoi aku ka ikaika - ka moena kaula i ʻoki ʻia a i ʻole ka ulana roving - a loaʻa iā ʻoe kahi pane hilinaʻi mai ka aneane o kēlā me kēia ʻaha kūkā mea hoʻolako. ʻO ia hoʻi ka nīnau mua hewa. ʻAʻole ka laminate he puʻu o nā pepa "ikaika"; he hoʻonohonoho o nā papa, kēlā me kēia me kahi hana: ke kūkulu ʻana i ka mānoanoa, ka lawe ʻana i ka ukana ma kahi kuhikuhi i ʻike ʻia, ke hoʻopili ʻana i nā piʻo paʻakikī, a i ʻole ka pale ʻana i kahi ʻili. Ke hāʻawi ʻoe i nā hana, hana pinepine ke koho mea iā ia iho: i kekahi manawa he moena kaula i ʻoki ʻia, i kekahi manawa ulana roving, pinepine nā mea ʻelua e hoʻololi ana, a i kekahi manawa he moena combo i humuhumu ʻia e hana i ʻelua mau hana i hoʻokahi hele.

Hoʻohālikelike kēia alakaʻi i nā ʻohana mea ʻekolu i ke ʻano o ka wehewehe ʻana o nā hui hana a me nā hui kūʻai iā lākou - ma ke ʻano, ke ʻano o ka resin a me ke kaʻina hana - a hoʻohana i ka ʻikepili kaumaha i paʻi ʻia ma mua o nā pae maʻamau. Hoʻopau ia me kahi laʻana i hana ʻia a me kahi papa inoa RFQ hiki iā ʻoe ke hoʻouna pololei i kahi mea hoʻolako.

Moena kaula i ʻoki ʻia: uhi ʻana, kūlike a me ke kūkulu ʻana i ka mānoanoa

He mau mea hoʻoikaika aniani nā mea ʻekolu, akā ʻokoʻa ko lākou ʻano hana i nā ʻano e hoʻoholo ai i kahi e pono ai kēlā me kēia i loko o kahi laminate.

  Moena kaula i ʻoki ʻia (CSM) ʻO ka ulana ʻana Moena hui / humuhumu
ʻAno 25–50 mm nā olonā i ʻoki ʻia, i hoʻolaha wale ʻia, i paʻa ʻia e kahi mea hoʻopaʻa pauka a i ʻole emulsion Nā pūʻolo hele mau i ulana ʻia i loko o ka warp a me ka weft Papa hele wāwae i ulana ʻia + papa i ʻoki ʻia (koho he pale ʻili) i humuhumu ʻia i hoʻokahi pepa
Ka kuhikuhi ikaika Isotropic — like like ma nā kuhikuhi āpau ma ka mokulele Kuhikuhi - kiʻekiʻe loa ma nā koʻi lole ʻelua Ke kuhikuhi ʻana mai ka papa hele wāwae; kūpono ke ʻano mai ka papa i ʻoki ʻia
Kūlana maʻamau Kūkulu mānoanoa, hoʻololi, piʻo paʻakikī, hoʻopili interlayer Papa kūkulu mua Hana ʻelua papa i hoʻokahi lay-up pass
Mea Hoʻopaʻa Mea hoʻopaʻa pauka/emulsion hoʻoheheʻe ʻAʻohe (ulana ʻia) ʻAʻohe - olonā humuhumu polyester
E makaʻala no ʻOi aku ka nui o ka lawe ʻana o ka resin; drape ma mua o ke kau ʻana i nā radii paʻa Ulana ʻia ka paʻi ma luna o nā ʻili i ʻike ʻia; ʻaʻole maikaʻi ka lole ma nā piʻo hui Ka lawelawe ʻana i ka nui; e hōʻoia i ke kaumaha a me ka laulā i ke kauoha ʻana

Ruifiber CSM — papa kuhikuhi i paʻi ʻia

Kaumaha (g/m²)

Hoʻomanawanui Ka nui o ka makū Ikaika haki (N)
100 ±5% ≤0.2% ≥80
150 ±5% ≤0.2% ≥80
200 ±5% ≤0.2% ≥100
225 ±5% ≤0.2% ≥100
300 ±5% ≤0.2% ≥120
375 ±5% ≤0.2% ≥120
450 ±5% ≤0.2% ≥140
600 ±5% ≤0.2% ≥160
900 ±5% ≤0.2% ≥200

ʻO ka laulā mai 100 mm a hiki i 3,300 mm, e uhi ana i nā mea āpau mai nā ʻōwili paipu haiki a hiki i nā ʻōmole panela ākea. Nā kikoʻī piha:ʻaoʻao huahana moena kaula i ʻoki ʻia (CSM).

ʻElua mau mea e pono ke heluhelu ʻia mai kēlā papa. ʻO ka mea mua, piʻi ka ikaika o ka haki ʻana i nā ʻanuʻu maʻemaʻe me ke kaumaha - mai ≥80 N ma 100 g/m² a i ≥200 N ma 900 g/m² - no laila he manaʻo hiki ke ana ʻia ka "go heavy" (e kaumaha), a ʻo ka ʻōlelo ʻana i kahi ikaika i manaʻo ʻia ma kahi o kahi "moena kaumaha" maopopo ʻole e hoʻohālikelike ai i kāu RFQ ma waena o nā mea hoʻolako. ʻO ka lua, ua paʻa nā ʻae ʻana (± 5% ma ke kaumaha, ≤0.2% makū): he mea nui ka nui o ka makū no ka mea ʻaʻole pulu ka moena pulu a hiki ke pehu i ka wā e lawelawe ai, no laila inā mālama kāu hale kūʻai i nā mea i nā kauwela pulu, e nīnau pehea e ʻōwili ʻia ai nā ʻōwili a pehea ka lōʻihi o ko lākou wehe ʻana.

Ka ulana ʻana: ka ikaika kuhikuhi

ʻO ka ulana roving ka lole kaumaha o ka honua FRP: nā puʻupuʻu o nā filaments hoʻomau - nā rovings like i hoʻohana ʻia i ka wili filament, kahi e holo ai nā waiwai tex maʻamau mai 2,400 a 9,600 - i hoʻopili ʻia i loko o kahi lole ʻūlū nui a hiki ke hoʻopaʻa ʻia. No ka mea, holo mau nā olonā ma ke kaula a me ka weft, hele ka ukana me ke keakea ʻole ʻia ma o ka papa, ʻo ia ke kumu e lawe ai ka ulana roving i nā hana kūkulu i loko o nā ʻili waʻa, nā pahu, nā panela a me nā ʻaoʻao ʻoiai ʻo CSM e lawelawe i nā hoʻololi a me ka hana ʻili a puni.

ʻO ka ulana like e wehewehe ana i kona mau palena. Noho haʻaheo nā puʻupuʻu ʻoʻoleʻa ma luna o ka ʻili, no laila he pilikia maoli ka paʻi ʻana ma nā ʻāpana hoʻonaninani ke ʻole kahi moena a papa pale paha e hoʻokaʻawale i ka lole mai ka hoʻopau ʻana. A ma nā piʻo hui, kūʻē ka lole i ka draping i ʻelua ʻaoʻao i ka manawa hoʻokahi.

ʻO Combo a me nā moena humuhumu: ʻelua mau hana i hoʻokahi ala

Hoʻopili kahi moena hui ulana hele wāwae i ka papa ulana a me kahi papa kaula i ʻoki ʻia i loko o hoʻokahi pepa; e hoʻohui i kahi pale ʻili a lilo ia i moena humuhumu hui pale. Hoʻohana nā mana o Ruifiber i ka olonā humuhumu polyester ma kahi o kahi mea hoʻopaʻa kemika, no laila e pulu koke ka pepa a ʻaʻohe mea hoʻopaʻa e hoʻoheheʻe - hoʻokahi ala waiho-up e pani i ʻelua, ʻo ia kahi i loaʻa ai ka koi pono.

ʻO nā laulā maʻamau he 1,250 mm a me 1,270 mm, i hoʻonui ʻia no ka hana ʻōpala maʻamau a me nā panela. Mālama ke kūkulu ʻia ʻana i humuhumu ʻia i ka ikaika kuhikuhi o ka roving a me ke kūkulu ʻana i ka mānoanoa wikiwiki o ka papa i ʻoki ʻia a me ka hoʻomaikaʻi ʻana o ka ʻili i hoʻokahi huahana; Hoʻonoho ʻo Ruifiber i ka mana pale fiberglass no nā noi e koi ana i ka pale ahi kiʻekiʻe a me ke kūpaʻa wela ma mua o ka ʻano polyester-veil. ʻO nā noi i paʻi ʻia e pili ana i nā ʻaoʻao pultruded, nā koʻokoʻo, nā paipu a me nā pā kaula; nā pahu kū i ka palaho, nā paipu a me nā ipu kaomi e ka wili filament; a me ka hoʻoheheʻe pani a wehe ʻia - hoʻopaʻa lima, RTM a me ka hoʻoheheʻe compression.

ʻO ke kālepa ʻana, ʻo ia ka mana. Hoʻopaʻa ka hui humuhumu iā ʻoe i ka lakio o ka hale hana o nā papa i ulana ʻia i nā papa i ʻoki ʻia; inā pono kāu papa hana laminate e hoʻoponopono kūʻokoʻa iā lākou - no ka laʻana, ka hōʻiliʻili ʻana o ka liner keu i loko o kahi ʻāpana pala - hāʻawi mau nā CSM kaʻawale a me nā plies ulana roving iā ʻoe i ka hoʻoponopono maikaʻi. E koho i nā moena combo no ka hana hou ʻana a me ka wikiwiki o ka waiho ʻana ma nā papa hana maʻamau; koho i nā plies kaʻawale kahi i hana ʻia ai ka papa hana papa ma ka papa.

E nānā i kamoena hui ulana hele wāwaea memoena humuhumu hui palenā ʻaoʻao huahana no nā kikoʻī o kēia manawa.

Ke koho ʻana ma ke kaʻina hana, ʻaʻole ma ka "ikaika"

Hiki i ka ʻāpana like ke hoʻāpono i nā pane like ʻole ma muli o ke ʻano o ka hana ʻana. E hoʻohana i ke kaʻina hana āu e holo ai ma ke ʻano he wahi komo.

Kaʻina Hana

Kahi hoʻomaka maʻamau No ke aha mai
Hoʻopaʻa lima (nā ʻāpana paʻakikī a hoʻonaninani paha) ʻO CSM e kūʻē i ka ʻaʻahu gel, e hoʻololi ana me ka ulana roving i loko o ke ʻano; ʻO CSM ma ke ʻano he papa hope loa inā ʻike ʻia ke kua Hoʻomaʻū koke ʻo CSM, kūlike i nā piʻo a hui pū nā mea paʻa; hoʻomaʻemaʻe ke ʻano kuʻuna i ka ulana a hoʻopaʻa i ka puʻu
Ka hoʻomoe lima ʻana (nā wahi pālahalaha nui a ʻōniʻoniʻo paha) Moena hui ʻōwili i ulana ʻia Hāʻawi hoʻokahi pass i ka ikaika kuhikuhi a me ke kūkulu mānoanoa; ʻoi aku ka liʻiliʻi o ka lawelawe ʻana ma mua o nā plies kaʻawale
Pultrusion ʻO ka moena humuhumu combo veil a i ʻole nā ​​​​lole i kūpono i ka make; lawe ka roving pololei i nā olonā longitudinal Hoʻomaʻū mau ʻia nā pepa i humuhumu ʻole ʻia; kōkua ka pale i ka hana ʻana i kahi ʻili laumania
ʻO ka wili filament (nā pahu, nā paipu) Ka hele pololei ʻana no ke ala ikaika; CSM a i ʻole nā ​​papa pale i loko o ka liner corrosion

Kūkulu ka hele mau ʻana i ke ala ukana; hana nā moena maikaʻi i ka ʻili o loko momona i ka resin

Inā he hoʻopau nani a i ʻole ka kaohi ʻana i ka palaho ka hana a kahi pale ʻili, ʻo ia ka hana a ka pale ʻili, ʻaʻole ka moena kaumaha — aia ka pale olonā maikaʻi (20–90 g/m²) e hana i kahi ʻili waiwai i ka resin e hūnā ana i ka hoʻoikaika ʻoi aku ka paʻa.

Ke kūkulu ʻana i ka laminate: kahi laʻana i hana ʻia

Eia ke ʻano o ka hoʻākoakoa ʻana o nā kuleana i loko o kahi puʻu. E lawe i kahi pahu mālama kū i ka pala i hana ʻia e ka hoʻopili lima - kahi hihia maʻamau kahi e loaʻa ai i kēlā me kēia papa kahi hana ʻokoʻa.He hōʻike kēia o nā kuleana papa, ʻaʻole he hoʻolālā ʻenekinia; pono e hōʻoia ʻia nā papa hana laminate no ka lawelawe pressurized a i ʻole kemika no ka resin, ka mahana a me nā kemika i pili.

1. Hoʻokuʻu ʻia ka mold / ʻaʻahu gel— ka ʻili waho i hoʻopau ʻia.
2. Pale ʻili(maikaʻi, papa 20–90 g/m²) — hana i kahi alo liner kūloko waiwai i ka resin i ʻole e hoʻopā nā olonā coarse i nā mea i mālama ʻia.
3. Nā ʻāpana liner CSM— kūkulu i ka mānoanoa o ka liner me nā papa isotropic, waiwai i ka resin.
4. Ka ulana ʻana i ka ʻōwili— e hāpai i ka ukana kūkulu ma nā ʻaoʻao ʻelua o ka lole.
5.CSM— e hoʻopaʻa i ka ply ulana aʻe a hoʻopololei i ka paʻi ulana.
E hana hou i ka 4–5 e hiki ai i ka mānoanoa o ka hoʻolālā; e pani me CSM kahi e ʻike ʻia ai ka ʻaoʻao hope.

I ka pultrusion a me ka wili filament, pili ke ʻano like me nā mea pāʻani like ʻole: hiki i kahi moena humuhumu veil combo ke pani i nā ala veil-plus-mat kaʻawale, a pani ka roving pololei i ka lole ulana ma ke ʻano he mea lawe fiber hoʻomau.

He aha e hōʻoia ma mua o kou kauoha ʻana

ʻO nā pae kaumaha a me ka laulā ma kēia ʻatikala he ʻikepili huahana i paʻi ʻia a i ʻole nā ​​​​kuʻuna ʻoihana i hōʻailona maopopo ʻia - e hōʻoia i ka kikoʻī pololei e kūʻē i kāu resin a me ke kaʻina hana ma mua o ka hoʻopaʻa ʻana. ʻŌlelo kahi RFQ hoʻohālikelike:

1. Kūlana Laminateo kēlā me kēia papa (ʻili, liner, hoʻonohonoho, hoʻololi).
2. Mea hana a me ke kūkulu ʻana— CSM (mea hoʻopaʻa pauka vs emulsion), mea ulana hele wāwae, a i ʻole ka hui pū ʻana i humuhumu ʻia.
3. Kaumaha no kēlā me kēia papama g/m² — no CSM, e ʻōlelo mai ka papa i paʻi ʻia ma luna; no nā mea kaupaona ulana roving, e noi i ka pepa kikoʻī o kēia manawa o ka mea hoʻolako.
4.Width a me ke ʻano ʻōwili— nā laulā ʻoki maʻamau, a me ke kulekele splice/joint no kēlā me kēia ʻōwili.
5. ʻŌnaehana Resin— polyester, vinyl ester a i ʻole epoxy, a me ke ʻano hoʻōla.
6. Kaʻina Hana— ke kau ʻana i ka lima, ka pīpī ʻana, ka hoʻokomo ʻana, ka pultrusion, ka wili ʻana, RTM.
7. Ke mālama ʻana i nā palena— ke ʻano o ka mold, nā radii liʻiliʻi loa, nā ʻili i ʻike ʻia.
8. Palapala— pepa ʻikepili loea a, no nā hoʻāʻo ʻana, he laʻana no ka hoʻāʻo ʻana i ka pulu ʻana i loko o kāu resin ponoʻī.

Nā nīnau i nīnau pinepine ʻia

ʻO wai ka mea ikaika, ka moena kaula i ʻoki ʻia a i ʻole ka moena ulana hele wāwae?

No ke kaumaha o ke anakahi, ka ulana roving - ke hāpai nei kāna mau olonā hoʻomau i ka ukana ma nā koʻi lole, ʻoiai ʻo CSM e hāʻawi i nā olonā pōkole i kēlā me kēia ʻaoʻao. Akā ʻo ka hoʻohālikelike wale nō ke ʻano o kahi mea ma ke kaumaha like, ka nui o ka resin like a me ke kuhikuhi ukana like. I ka hana maoli, ʻaʻole ka nīnau ʻo ia kekahi/a i ʻole: hāʻawi ʻo CSM i ka uhi ʻana, ka hoʻopaʻa ʻana a me ka hana ʻili, hāʻawi ka ulana roving i ka ikaika kuhikuhi, a hoʻohana ka hapa nui o nā lay-up lima i nā mea ʻelua.

Hiki iaʻu ke hoʻohana pū i ka CSM a me ka woven roving i loko o hoʻokahi laminate?

ʻAe - ʻo ke kaʻawale ʻana iā lākou ke ʻano maʻamau o ka waiho lima ʻana no ka mea e uhi ana kēlā me kēia i ka nāwaliwali o kekahi: hoʻomaʻemaʻe ʻo CSM i ka ulana coarse, hoʻomaikaʻi i ka pilina interlayer a hoʻolohi i ka hahai ʻana o ka wai ma nā puʻupuʻu roving; hāpai ka roving ulana i ka ukana. Hoʻopili nā moena Combo i nā mea ʻelua i hoʻokahi pepa ke koʻikoʻi ka manawa waiho ma mua o ka mana ply-by-ply.

He mea nui anei ke ʻano o ka mea hoʻopaʻa ma CSM?

ʻAe. Hoʻoheheʻe ʻia nā mea hoʻopaʻa pauka a me ka emulsion i loko o ka resin i ka wā e hoʻoheheʻe ʻia ai, ʻo ia ka mea e hiki ai iā CSM ke hoʻohālikelike a hoʻopaʻa - akā naʻe hoʻi lākou e hoʻopaʻa i ka moena i nā ʻōnaehana a me nā kaʻina hana resin kūpono. Inā ʻo kāu kaʻina hana he infusion, pultrusion a winding paha ma mua o ka hoʻopaʻa lima ʻana, hoʻopau loa kahi moena humuhumu ʻole i ka ʻanuʻu hoʻoheheʻe. E haʻi i kāu resin a me ke kaʻina hana ke noi ʻoe i kahi ʻōlelo kūʻai i kūlike ka mea hoʻopaʻa.


Ua mākaukau ʻoe e hoʻoholo i kāu laminate? E nānā i nā huahana hoʻoikaika fiberglass Ruifiber— moena kaula i ʻoki ʻia, moena hui ulana hele wāwae, moena humuhumu hui veil, nā pale ʻili a me ka hele wāwae pololei, me nā laulā a me nā kaumaha no ka waiho lima ʻana ma o ka pultrusion.

e pili ana iā mākou

Wahi noho

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