Kedu ihe bụ Basalt Fiber?
Basalt fiber bụ eriri na-aga n'ihu nke sitere na nkume basalt sitere n'okike dị ka isi akụrụngwa.Mgbe agbazechara na 1450-1500 ℃, a na-adọta ya site na platinum-rhodium alloy na-ese osisi na oke ọsọ.Agba ya na-abụkarị aja aja ma nwee ọmarịcha ọla.Ihe mejupụtara ya bụ oxides dị ka silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, iron oxide na titanium dioxide.Basalt fiber nwere ọtụtụ ihe magburu onwe ya dị ka ike dị elu, mkpuchi eletriki, nguzogide corrosion, oke okpomọkụ na-eguzogide, mgbochi ịka nká, wdg, na ọ nwere ezigbo ndakọrịta na gburugburu ebe obibi na ọ dịghị emepụta mmetọ nke abụọ.Ya mere, ọ bụ ezigbo akwụkwọ ndụ akwụkwọ ndụ dị elu na-arụ ọrụ ọhụrụ nchekwa gburugburu ebe obibi.
Obodo m edepụtala eriri basalt dị ka otu n'ime eriri anọ bụ isi (fiber carbon, fiber aramid, polyethylene ultra-high molecular weight, basalt fiber) maka mmepe isi.Mkpa nke ụgbọ elu na mpaghara ndị ọzọ nwere atụmanya ngwa sara mbara.
Usoro mmepụta nke eriri basalt
A na-eji nkume basalt sitere n'okike kpụrụ site na mgbawa ugwu mgbawa dị ka akụrụngwa, gwepịara ma tinye ya n'ime ọkụ na-agbaze, na-ekpo ọkụ na steeti a wụrụ awụ nke 1450 ~ 1500 Celsius C, na-adọta ngwa ngwa site na platinum-rhodium alloy waya ịbịaru osisi, na eriri basalt. a na-emepụta n'ụzọ dị otú a.
Na nkenke, usoro nke ịme eriri basalt bụ "ịdọrọ" nkume basalt mgbawa siri ike n'ime silk na okpomọkụ dị elu.
Dayameta nke eriri basalt nke teknụzụ dị ugbu a na-emepụta nwere ike iru 6 ~ 13μm, nke dị gịrịgịrị karịa ntutu.
E gosipụtara usoro mmepụta ya na foto dị n'okpuru.
Magma a wụrụ awụ
Ịse ihe
Dị ka ihe silicate inorganic inorganic amorphous, eriri basalt nwere obere oge mmepụta, usoro dị mfe, enweghị mmiri mkpofu ụlọ ọrụ na gas na-abaghị uru, yana uru dị elu.A maara ya dị ka "ihe ọhụrụ green" na narị afọ nke 21.
Arụ ọrụ dị mma nke eriri basalt
Thedị ọcha eke na-aga n'ihu na eriri basalt bụ ọla edo na agba ma na-apụta dị ka cylinders dị nro nwere akụkụ okirikiri okirikiri zuru oke.Basalt fiber nwere njupụta dị elu na isi ike dị elu, yabụ na ọ nwere oke mgbochi iyi na ike ike.Basalt fiber bụ ihe amorphous, yana okpomọkụ ọrụ ya na-adịkarị -269 ~ 700 ° C (ebe nro bụ 960 ° C).Ọ bụ acid na alkali na-eguzogide ọgwụ, nwere nguzogide UV siri ike, obere hygroscopicity, yana ezigbo nguzogide gburugburu ebe obibi.Na mgbakwunye, ọ nwere uru nke mkpuchi mkpuchi dị mma, nzacha okpomọkụ dị elu, nguzogide radieshon na permeability dị mma, nkwụsi ike na-ekpo ọkụ ọkụ, ịdị ọcha gburugburu ebe obibi na oke oke nke ịrụ ọrụ nhazi na ogo nhazi.
Ngwa akụrụngwa zuru oke
A na-eme eriri Basalt site na ịbịaru mgbe agbazechara basalt ore, na ihe ndị dị na basalt ore n'ụwa na ọnwa bụ ezigbo ebumnuche, ọnụ ahịa akụrụngwa dị ntakịrị.
Ihe ndị dị mma gburugburu ebe obibi
Basalt ore bụ ihe sitere n'okike, ọ dịghị boron ma ọ bụ alkali metal oxides ndị ọzọ na-ahapụ n'oge usoro mmepụta, ya mere, ọ dịghị ihe na-emerụ ahụ na-agbanye na anwụrụ ọkụ na ájá, ọ gaghịkwa emetọ ikuku.Ọzọkwa, ngwaahịa ahụ nwere ogologo ndụ ọrụ, ya mere ọ bụ ụdị ọhụrụ nke ihe nchebe gburugburu ebe obibi na-acha akwụkwọ ndụ akwụkwọ ndụ na-akwụ ụgwọ dị ala, arụmọrụ dị elu na ịdị ọcha dị mma.
Nnukwu okpomọkụ na mmiri na-eguzogide
Igwe ọkụ na-arụ ọrụ nke eriri basalt na-aga n'ihu bụ -269 ~ 700 ° C (ebe dị nro bụ 960 Celsius C), ebe nke eriri iko bụ -60 ~ 450 ° C, na okpomọkụ kachasị arụ ọrụ nke eriri carbon nwere ike iru 500. Celsius C.Karịsịa mgbe eriri basalt na-arụ ọrụ na 600 ° C, ike ya mgbe ọ gbajiri agbaji ka nwere ike ịnọgide na-enwe 80% nke ike mbụ ya;mgbe ọ na-arụ ọrụ na 860 ° C na-enweghị nkwụsịtụ, ọbụna ajị ịnweta na-eguzogide okpomọkụ dị mma nwere ike ịnọgide na-enwe n'oge a ike mgbe agbajichara.50% -60%, a na-ebibi ajị iko ahụ kpamkpam.Carbon fiber na-emepụta CO na CO2 na ihe dịka 300 Celsius.Basalt fibers nwere ike ịnọgide na-enwe ike dị elu n'okpuru ọrụ nke mmiri ọkụ na 70 Celsius C, na eriri basalt nwere ike hapụ akụkụ nke ike ha mgbe awa 1200 gasịrị.
Ezigbo nkwụsi ike kemịkalụ na nguzogide corrosion
Fiber basalt na-aga n'ihu nwere ihe ndị dị ka K2O, MgO) na TiO2, ihe ndị a na-abakwa uru nke ukwuu iji melite nguzogide corrosion nke kemịkalụ na ịrụ ọrụ mgbochi mmiri nke eriri ahụ, ma na-arụ ọrụ dị oke mkpa.E jiri ya tụnyere kemịkalụ nkwụsi ike nke eriri iko, ọ nwere uru ndị ọzọ, karịsịa na mgbasa ozi alkaline na acidic.Basalt fiber nwekwara ike ịnọgide na-enwe nguzogide dị elu na ngwọta Ca (OH) 2 jupụtara na mgbasa ozi alkaline dị ka ciment.Njirimara corrosion alkali.
Module dị elu nke ngbanwe na ike ike
Ụdị na-agbanwe nke eriri basalt bụ: 9100 kg / mm-11000 kg / mm, nke dị elu karịa nke alkali-free glass fiber, asbestos, aramid fiber, polypropylene fiber and silicon fiber.Ike ike nke eriri basalt bụ 3800-4800 MPa, nke dị elu karịa nke nnukwu eriri carbon fiber, aramid, fiber PBI, eriri ígwè, eriri boron, na eriri alumina, ma tụnyere S glass fiber.Basalt fiber nwere njupụta nke 2.65-3.00 g / cm3 na ike siri ike nke 5-9 na ọnụ ọgụgụ Mohs, n'ihi ya, ọ na-enwe mmetụta dị mma na-eguzogide na ike nkwụsị.Ike ọrụ ya karịrị nnọọ nke eriri eke na ihe ndị sịntetik, ya mere ọ bụ ihe na-eme ka ọ dị mma, na njiri mara ya nke ọma dị n'ihu nke eriri anọ na-arụ ọrụ dị elu.
Ihe mkpuchi ụda mara mma
Fiber basalt na-aga n'ihu nwere ezigbo mkpuchi ụda na ihe nnabata ụda.Enwere ike mara ya site na ọnụọgụ mmịpụta ụda nke eriri n'oge dị iche iche na ọnụọgụ nnabata ụda ya na-abawanye nke ukwuu ka ugboro na-abawanye.Dịka ọmụmaatụ, ọ bụrụ na a na-ahọrọ ihe na-amịpụta ụda nke basalt fiber na dayameta nke 1-3μm (njupụta 15 kg / m3, ọkpụrụkpụ 30mm), eriri agaghị emebi n'okpuru ọnọdụ nke ụda olu nke 100-300 Hz. , 400-900 Hz na 1200-7 000 HZ.The ụda absorption ọnụọgụ nke ihe bụ 0. 05 ~ 0.15, 0. 22 ~ 0.75 na 0.85 ~ 0.93, n'otu n'otu.
Njirimara Dielectric pụtara ìhè
Olu resistivity nke eriri basalt na-aga n'ihu bụ usoro dị elu karịa nke eriri iko E, ma nwee ezigbo dielectric Njirimara.Ọ bụ ezie na basalt ore nwere oxide conductive nke nwere akụkụ dị nta nke ihe fọrọ nke nta ka ọ bụrụ 0.2, mgbe a gwọchara ya n'elu pụrụ iche site na onye na-ahụ maka wetting pụrụ iche, tangent dielectric nke eriri basalt dị 50% dị ala karịa nke eriri iko, na olu resistivity nke eriri ahụ. dịkwa elu karịa nke eriri iko.
Ndakọrịta Silicate eke
Ọ nwere ezigbo mgbasa ya na ciment na kọmpat, ike njikọ siri ike, mgbasawanye ọkụ na-agbanwe agbanwe na ọnụọgụ nkwekọrịta, yana ezigbo nguzogide ihu igwe.
Hygroscopicity dị ala
Hygroscopicity nke eriri basalt bụ ihe na-erughị 0.1%, nke dị ala karịa nke aramid fiber, ajị nkume na asbestos.
Obere conductivity thermal
Thermal conductivity nke basalt fiber bụ 0.031 W / m · K -0.038 W / m·K, nke dị ala karịa nke aramid fiber, aluminum silicate fiber, alkali-free glass fiber, rock wool, silicon fiber, carbon fiber and igwe anaghị agba nchara. ígwè.
E jiri ya tụnyere eriri ndị ọzọ, eriri basalt nwere ọmarịcha arụmọrụ n'ọtụtụ akụkụ.
| Ihe | Fiber Basalt na-aga n'ihu | Carbon Fiber | Aramid fiber | Glass Fiber |
| Njupụta/(g•cm-3) | 2.6-2.8 | 1.7-2.2 | 1.49 | 2.5-2.6 |
| Okpomọkụ na-arụ ọrụ/℃ | -260-880 | ≤2000 | ≤250 | -60-350 |
| Nrụpụta ọkụ/(W/m•K) | 0.031-0.038 | 5-185 | 0.04-0.13 | 0.034-0.040 |
| Mgbochi olu/(Ω•m) | 1 × 1012 | 2×10-5 | 3×1013 | 1 × 1011 |
| Ọnụego nnabata ụda /% | 0.9-0.99 | 0.8-0.93 | ||
| Elastic Modulus/GPa | 79.3-93.1 | 230-600 | 70-140 | 72.5-75.5 |
| Ike tensile/MPa | 3000-4840 | 3500-6000 | 2900-3400 | 3100-3800 |
| Dayameta monofilament/um | 9-25 | 5-10 | 5-15 | 10-30 |
| Mgbatị na nkwụsịtụ/% | 1.5-3.2 | 1.3-2.0 | 2.8-3.6 | 2.7-3.0 |
Ngwa nke eriri basalt
A naghị ahụ anya
Basalt fiber nwere njirimara nke ike dị elu na nguzogide okpomọkụ dị elu na nke dị ala, nke dị mma maka ihe ndị dị n'elu chọrọ ụgbọ elu na ngwa agha.N'otu oge ahụ, ọ nwere àgwà nke absorption nke ebili mmiri na magnetik permeability, nke nwere ike ịghọta radar invisibility.Ya mere, eriri carbon basalt nwere ike dochie eriri carbon maka ụgbọ elu stealth na ngwa agha.
mgbochi mgbọ
Ka ọ dị ugbu a, a na-ejikarị eriri polyethylene dị arọ ultra-high molecular arọ eme ihe maka akwa mkpuchi mgbọ, nke nwere obere okpomọkụ na-eguzogide, na ike ha na modulus ga-ebelata n'okpuru mgbaze dị elu nke mgbọ, nke ga-emetụta mmetụta mgbochi mgbọ.N'ụzọ dị iche, eriri basalt nwere ike na-eguzogide okpomọkụ dị elu, ya mere nsogbu a adịghị adị.
Igwe ikuku
Basalt fiber nwere obere okpomọkụ conductivity na ezigbo ọkụ retardancy.Ọnọdụ okpomọkụ na-arụ ọrụ bụ -269 ° C ~ 700 ° C, nke na-eguzogide ma elu na obere okpomọkụ.Iji mezuo ihe ndị a na-achọsi ike maka ihe ndị dị na mbara igwe, ihe ka ọtụtụ n'ime ihe ndị dị na mbara igwe nke Russia bụ ihe a.
Ngwa na ngalaba nke injinia okporo ụzọ
Basalt fiber nwere uru nke ike tensile dị elu, ihe eji arụ ọrụ dị mma, nguzogide okpomọkụ dị elu, nchebe UV, nguzogide acid, nguzogide alkali, nguzogide nnu, na iguzogide ịka nká.E jiri ya tụnyere eriri ndị ọzọ, arụmọrụ ya zuru oke ka mma, ọ na-emezukwa ihe achọrọ maka ihe ndị dị n'ọhịa nke nhazi okporo ụzọ.Ya mere, a na-eji ọtụtụ ngwaahịa fiber basalt eme ihe na nhazi okporo ụzọ n'afọ ndị na-adịbeghị anya.
Mkpuchi ọkụ, nkwụsị okpomọkụ, ogige nchebe ọkụ
eriri basalt nwere njirimara nke nguzogide okpomọkụ dị elu, a pụkwara itinye ya n'ime ákwà mkpuchi ọkụ, nke a na-eji na ụfọdụ ebe nchekwa ọkụ.Enwere ike itinye ya n'ime akpa nzacha okpomọkụ maka nzacha ọkụ dị elu yana iwepụ uzuzu.Tụkwasị na nke ahụ, a pụkwara ime ya ka ọ bụrụ agịga agịga, nke a na-eji na mpaghara ụfọdụ mkpuchi ọkụ.
Ngalaba ihe owuwu
N'iji ezigbo nguzogide corrosion nke eriri basalt, enwere ike ijikọ ya na vinyl ma ọ bụ epoxy resin site na pultrusion, winding na usoro ndị ọzọ iji mee ụdị ihe owuwu ọhụrụ.Ihe a nwere ike dị elu, ezigbo nguzogide acid na nguzogide corrosion, enwere ike iji ya mee ihe na injinia obodo kama iji ígwè ígwè ụfọdụ.Ọzọkwa, ọnụọgụ mgbasawanye nke eriri basalt yiri nke ihe, ọ gaghị enwe nnukwu nrụgide okpomọkụ n'etiti abụọ ahụ.
Ogige ụgbọ ala
Fiber Basalt nwere ọnụọgụ esemokwu kwụsiri ike yana enwere ike iji ya na ụfọdụ ihe na-eme ka esemokwu dị ka breeki.N'ihi ụda nnabata ụda dị elu, enwere ike iji ya na ụfọdụ akụkụ ime ime iji nweta mmetụta nke mkpuchi ụda na mbelata mkpọtụ.
Ala Petrochemical
Nguzogide corrosion nke eriri basalt na-enye ya uru pụrụ iche na mpaghara petrochemical.Ndị a na-ahụkarị bụ ọkpọkọ ikuku dị elu jikọtara ya na resin epoxy, nke nwere mmetụta abụọ nke nchekwa ọkụ na mgbochi corrosion.
Ọ bụ ezie na eriri basalt ka nwere nsogbu dị ka nnukwu mgbanwe na nhazi ịnweta, ọnụ ahịa mmepụta dị elu, na mmepụta ihe dị ala, nsogbu ndị a bụ ma ihe ịma aka na ohere maka mmepe na iji basalt fibers.
Site na ọganihu nke teknụzụ basalt fiber na-ese ihe, arụmọrụ nke eriri basalt na-akwụsi ike, ọnụ ahịa ya dị ala, ọ nwekwara atụmanya ngwa sara mbara.
Oge nzipu: Dec-14-2022