ABS yog ib hom yas uas ruaj khov thiab tiv taus kev cuam tshuam uas tsim los ntawm kev sib xyaw ua ke ntawm acrylonitrile, butadiene thiab styrene. Peb vam khom ABS hauv txhua yam khoom - cov khoom siv hauv tsheb, cov khoom ua si, cov kav dej, thiab txawm tias qee cov khoom siv hauv chav ua noj. Nws paub zoo tias nws ruaj khov, yooj yim tsim thaum sov thiab muaj peev xwm tiv taus kev poob lossis kev cuam tshuam yam tsis tawg. ABS muaj qhov tiav du, uas ua rau nws zoo heev rau cov khoom uas xav tau saib zoo nkauj thiab huv si. Ntau lub tshuab luam ntawv 3D siv abs vim nws yaj ntawm qhov chaw sib xws thiab khaws nws cov duab. Txhawm rau nkag siab tias ABS haum rau hauv lub neej txhua hnub li cas, lossis vim li cas nws ua haujlwm zoo heev rau ntau daim ntawv thov, cov ntu hauv qab no piav qhia nrog cov piv txwv thiab cov lus qhia hauv ntiaj teb tiag tiag.

Kev Tshawb Fawb Txog Acrylonitrile Butadiene Styrene

ABS yog ib hom thermoplastic uas muaj ntau yam ua ke uas muaj peb yam tseem ceeb sib xyaw ua ke: acrylonitrile, butadiene, thiab styrene. Cov yas ntau theem no yog tsim los ntawm kev siv cov txheej txheem tsim yas uas txhais cov khoom siv kho tshuab thiab tsos ntawm ABS, uas yog qhov tseem ceeb rau ntau yam kev siv.

1. Acrylonitrile, butadiene thiab styrene raug sib xyaw ua ke. Cov feem sib txawv, tab sis feem ntau yog kwv yees li 25% acrylonitrile, 20% butadiene thiab 55% styrene.

2. Adiene tsim ib lub hauv paus roj hmab, uas ua rau ABS tawv thiab yoog tau. Qhov 'roj hmab' no ces raug txheej los ntawm kev sib xyaw ntawm styrene thiab acrylonitrile, uas khov kho.

3. Los ntawm kev ua emulsion lossis mass polymerization, cov khoom no los ua ke, tsim cov yas muaj zog tab sis tsis hnyav. Nws cov qauv ABS (CH2-CH-C6H4)n muaj qhov ceev ntawm 1,010 txog 1,210 kg / m³.

4. Cov polymer uas tshwm sim muaj qhov kub hloov pauv iav ntawm 88 ° C txog 128 ° C, yaj ntawm ib puag ncig 190 C-220 C, thiab lub zog cuam tshuam siab qhia los ntawm 4J (12.7 mm) - 1 Izod.

1. Lub Luag Haujlwm ntawm Acrylonitrile

Acrylonitrile ua rau ABS tiv taus tshuaj lom neeg thiab tawv dua. Nws muaj nyob hauv ABS txhais tau tias nws tiv taus roj, rog thiab ntau yam kua qaub, yog li nws ua haujlwm tau zoo hauv cov chaw nyuaj.

Cov qauv tshuaj ntawm acrylonitrile qhia txog cov pab pawg nitrile, uas pab cov polymer tiv taus kev puas tsuaj. Thaum cov qib acrylonitrile nce ntxiv, ABS yuav tawv dua thiab ruaj dua, tab sis yog tias muaj ntau dhau, nws tuaj yeem ua rau tawg yooj yim. Yog li sib xyaw acrylonitrile nrog ob feem ntxiv - styrene thiab butadiene - tswj ABS lub zog yam tsis muaj kev txo qis kev ywj pheej.

2. Kev Pab Txhawb Nqa ntawm Butadiene

Adiene ua rau muaj kev tawv, tshwj xeeb tshaj yog thaum qhov kub poob qis. Qhov roj hmab no tso cai rau ABS kom khoov me ntsis ua ntej nws tawg, yog vim li cas cov thawv xov tooj thiab cov tsheb bumper tuaj yeem nqus tau qhov kev sib tsoo.

Thaum txias, butadiene tiv thaiv ABS kom tsis txhob tawg. Cov roj hmab, uas suav txog li 20% ntawm ABS, faib kev ntxhov siab thiab tuav nws ua ke txawm tias muaj kev ntxhov siab.

Adiene ua rau cov yas rov qab los tom qab muaj kev sib tsoo. Qhov no tseem ceeb heev rau cov khoom siv tiv thaiv thiab cov khoom ua si, qhov twg qhov tawg yuav zoo li muaj kev phom sij lossis kev mob siab.

3. Lub luag haujlwm ntawm Styrene

Styrene ua rau ABS ci ntsa iab. Yog vim li ntawd ntau yam khoom ABS thiaj ci ntsa iab thiab ci ntsa iab, xav txog cov yuam sij ntawm lub laptop lossis chaw taws teeb tswj.

Styrene pab ua kom ABS yooj yim pwm dua. Cov yas pwm zoo nkauj heev thaum raug cua sov, ua rau cov neeg tsim khoom tsim cov khoom sib xyaw ua ke rau cov khoom xws li cov khoom siv hluav taws xob lossis cov khoom siv sab hauv tsheb. Styrene ntau dua muab qhov ci ntsa iab dua thiab qhov xav tias tawv dua, tab sis nws yuav ua rau lub zog cuam tshuam tsawg dua yog tias tsis sib npaug zoo.

Qhov tawv ntawm Styrene ua rau ABS muaj peev xwm tswj tau nws cov duab thaum raug kev ntxhov siab ntawm lub cev thiab cua sov. Tsuas yog qhov sib piv kom raug nrog ob qho ntxiv yuav tiv thaiv cov yas kom tsis txhob khoov lossis ntsws - qhov yuav tsum muaj rau cov khoom uas haum zoo.

4. Kev Sib Koom Tes Ua Ke

ABS ua haujlwm tau zoo heev vim tias peb qhov no sib koom ua ke - txhua qhov coj qee yam uas lwm qhov ua tsis tau.

Kev tawv, kev tawv thiab qhov zoo nkauj sib xyaw ua ke thiab ABS ua rau txhua yam los ntawm LEGO blocks mus rau lub dashboards tsheb.

ABS txoj kev sib xyaw ua ke ntawm cov khoom txhais tau tias cov neeg tsim khoom ntseeg nws rau kev ua haujlwm ntev, kev zoo nkauj, thiab kev sib xws.

Kev tau txais kev sib xyaw zoo meej ntawm acrylonitrile, butadiene thiab styrene yog qhov tseem ceeb heev - ntau dhau ntawm ib qho thiab ABS tso tseg nws cov yam ntxwv zoo tshaj plaws.

Cov Yam Ntxwv Tseem Ceeb ntawm ABS

ABS yog cov lus luv luv rau acrylonitrile butadiene styrene - ib hom yas uas tawv thiab tsis hnyav, pwm tau. Nws tshwj xeeb hauv ntau yam lag luam sib txawv rau nws qhov kev sib xyaw ua ke ntawm qhov nyuaj, elasticity, thiab kev tiv taus kev ntxhov siab. Nov yog saib sai sai ntawm cov khoom tseem ceeb ntawm ABS:

ABS yooj yim pwm thiab extrude. Nws yaj yooj yim, tso cai rau cov chaw tsim khoom pwm nws mus rau hauv cov qauv tsim nyuaj. Yog vim li cas nws thiaj siv rau cov khoom xws li cov khoom siv hauv tsheb, cov khoom siv hauv tsev, thiab cov khoom ua si. ABS ua haujlwm zoo tshaj plaws ntawm qhov kub nruab nrab thiab khaws nws cov zoo txawm tias thaum raug txias lossis cua sov hauv nws qhov spectrum. Nws cov tshuaj lom neeg ua rau muaj kev tiv taus ntau yam acids, bases, thiab roj, yog li nws tiv taus cov chaw nyuaj heev.

Lub zog vs. Kev ywj pheej

ABS yog qhov nruab nrab zoo ntawm cov khoom tawv thiab cov khoom yoog tau. Thaum polystyrene tawg, ABS khoov me ntsis ua ntej tawg. Qhov no ua rau nws ruaj khov dua thiab tiv taus kev cuam tshuam rau cov khoom xws li lub kaus mom hlau, cov tes tuav cuab yeej lossis cov thawv xov tooj.

Lub zog thiab kev ywj pheej ua ke ua rau ABS nqus tau qhov cuam tshuam yam tsis tawg. Nws qhov kev tiv taus kev cuam tshuam siab ua rau nws txawv ntawm lwm cov yas xws li PVC lossis acrylic. Hauv cov khoom siv rau cov neeg siv khoom, nws pab tiv thaiv kev tawg lossis chips thaum poob. Nws txhim kho kev nyab xeeb, vim tias cov yas tawv tab sis yooj yim tawg tuaj yeem tawg ua tej daim me me txaus ntshai.

Rau kev tsim kho vaj tse, qhov kev sib npaug no tso cai rau cov chaw tsim khoom siv cov khoom siv tsawg dua los txo qhov hnyav yam tsis muaj kev txo lub zog. Qhov ntawd yog qhov laj thawj tseem ceeb uas ABS siv rau hauv ntau yam khoom lag luam.

Kev Ua Haujlwm Kub

ABS tswj tau nws cov duab thaum kub zoo dua li ntau cov yas pheej yig. Nws qhov kub thiab txias txhais tau tias nws yuav tsis nkhaus thaum siv txhua hnub. Nws suav nrog rau sab hauv tsheb lossis qhov cub.

Cov kev txwv kub hloov nws cov khoom sib xyaw. Cov neeg ua khoom tuaj yeem tsim ABS ntawm qhov kub qis dua li lwm cov yas, uas ua rau kev tsim khoom sai dua. Nws tuaj yeem tawg yooj yim yog tias nws nyob hauv lub hnub ntev dhau. Rau lub neej ntev, nws yog qhov zoo kom tsis txhob muab ABS tso rau hauv tshav ntuj ncaj qha lossis cua sov heev.

Qhov Zoo Ntawm Qhov Chaw

ABS du thiab huv si, thiab xim zoo heev. Qhov no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau cov khoom uas xav tau kev ci ntsa iab, xws li cov thawv khoos phis tawj lossis cov khoom siv hauv chav ua noj.

Kev ua tiav zoo yuav tiv thaiv cov hmoov av thiab cov av kom tsis txhob lo rau, thiab pab kom hluav taws xob rwb thaiv tsev. Rau cov khoom siv hluav taws xob, qhov ntawd txhais tau tias yuav tsum muaj luv luv lossis hluav taws xob tsawg dua.

ABS muaj peev xwm muab tau qhov tiav matte, glossy, lossis txawm tias textured. Ob qho kev hloov kho no ua rau cov chaw tsim khoom tuaj yeem kho qhov zoo nkauj rau qhov cov neeg siv khoom xav tau. Qhov kev xav thiab qhov tsos ntawm ABS ua rau cov khoom zoo li tseem ceeb thiab ntseeg tau rau cov neeg siv khoom.

Kev Tiv Thaiv Tshuaj

• Cov kua qaub uas yaj

• Cov alkalis

• Cov cawv

• Cov roj

• Muaj ntau yam tshuaj ntxuav

ABS tiv taus ntau yam tshuaj lom neeg, yog vim li cas nws thiaj li siv tau rau hauv cov chaw xws li lub cav tsheb lossis cov thawv roj teeb. Qhov ntawd sib npaug rau kev txo qis kev pheej hmoo ntawm kev tawg lossis ploj mus los ntawm kev sib cuag nrog cov kua.

Nws cov tshuaj lom neeg ruaj khov yog qhov zoo heev rau cov tsheb thiab cov khoom siv hluav taws xob, qhov twg muaj kev xau lossis nchuav. Yog vim li ntawd ABS thiaj yog qhov kev xaiv ntseeg siab hauv ntau lub lag luam.

Los ntawm Pellet mus rau Khoom

ABS nkag mus rau theem ua cov pellets me me, txhua tus yog cov catalyst tos kom hloov mus ua cov yas engineering. Cov pellets no raug kho nrog cua sov, siab, thiab kev hlub kom lawv tuaj yeem ua txhua yam los ntawm lub tsheb bumper mus rau lub plhaub keyboard. Cov txheej txheem tsim cov yas txhais tau tias cov khoom kawg yuav ruaj khov, rugged, lossis sleek li cas. Txoj kev los ntawm pellet mus rau cov khoom muaj ntau dua li tsuas yog yaj thiab molding; txoj kev, kub, thiab txawm tias rov siv cov pellets qub txhua yam tseem ceeb rau hauv kev sib xyaw. Kev huv si yog qhov tseem ceeb, vim tias qee cov khoom ABS yuav tsum tsis muaj kab mob. Kev tswj hwm zoo thiab kev siv cov khoom xyaw ntse txo cov khib nyiab thiab xyuas kom muaj kev nyab xeeb rau txhua hom neeg siv khoom.

Kev Txhaj Tshuaj Molding

ABS txhaj tshuaj molding pib nrog pellets, uas yog yaj thiab tom qab ntawd txhaj ua kub sib tov rau hauv ib lub pwm hlau. Lub pwm txias thiab tom qab ntawd qhib kom tawm daim tshiab. Nws zoo heev ntawm kev tsim cov khoom ruaj khov sai sai - xav txog cov chaw taws teeb tswj, lub hnab tawv lossis lub dashboard tsheb.

Lub sijhawm kub kom zoo yog qhov tseem ceeb. Yog tias nws kub dhau lossis txias dhau, qhov ua tiav lawm yuav tawg yooj yim lossis daj ua ntej lub sijhawm. Qhov no ua rau qhov kev tiv thaiv kev cuam tshuam siab thiab qhov chaw du - yog vim li cas ntau yam khoom siv niaj hnub siv ABS molded.

Kev rho tawm

Kev rho tawm yog qhov chaw uas ABS mus ua cov duab ntev lossis tiaj tus zoo li cov kav dej, cov thav duab qhov rai thiab cov vaj huam sib luag tiv thaiv.

Nws mus puv nkaus, ua cov khoom loj loj txhua hnub ntawm tus nqi sib xws. Vim tias nws yooj yim hloov qhov loj me lossis tuab, cov chaw tsim khoom tuaj yeem ua tiav cov xaj rau ntau daim ntawv thov yam tsis tas kaw cov kab. Piv txwv li, siv cov ntawv ABS rau cov thawv txias lossis cov plhaub hnab - lawv pib ntawm no.

Qhov kub ntawm lub tshuab tuaj yeem hloov pauv qhov uas cov yas yuav quav lossis tiv taus cua sov tom qab. Kev tswj hwm zoo ua kom cov ntawv tiaj tus thiab ruaj khov, tsis khoov lossis tawg yooj yim.

Kev Luam Ntawv 3D

ABS yog ib yam khoom uas neeg coob nyiam siv rau kev luam ntawv 3D. Cov neeg ua khoom nyiam nws vim nws yaj thaum lub sijhawm zoo meej thiab txias nrog qhov tsis tshua muaj kev sib txhuam, yog li cov duab tseem zoo.

Nws cov lub zog tom qab luam ntawv tso cai rau cov khoom ua haujlwm, tsis yog cov qauv xwb. Yog vim li cas koj thiaj pom ABS hauv cov thawv xov tooj tshwj xeeb thiab txawm tias cov clips hloov tsheb. Qhov teeb meem loj yog cov pa phem thiab qhov xav tau lub txaj sov, tab sis qhov cua zoo thiab cov tshuab luam ntawv kaw tau mus ntev heev.

Qhov twg ABS Ci ntsa iab

Nov yog qhov uas ABS thermoplastic ci ntsa iab ua cov khoom siv ua haujlwm rau cov lag luam uas xav tau kev sib xyaw ua ke muaj zog, sib dua, thiab zoo nkauj. Nws qhov nrov npe los ntawm txoj kev uas nws sib npaug ntawm kev ruaj khov, kev ywj pheej, thiab kev pwm, ua rau nws yog qhov kev xaiv nyiam ntawm cov kws tshaj lij tsim khoom yas.

Cov Khoom Siv Tsheb

Cov chaw tsim tsheb siv ABS rau txhua yam khoom, vim nws muaj zog thiab tiv taus kev sib tsoo thiab kev sib tsoo. Cov bumpers, dashboards, iav vaj tse - lawv txhua tus vam khom ABS los pab cov tsheb kom sib dua tab sis tawv. Cov khoom siv thiab cov rooj zaum siv ABS vim nws khaws nws cov duab ntawm -20 txog 80 ° C, yog li nws ua haujlwm tau zoo hauv lub caij ntuj sov kub thiab lub caij ntuj no txias.

Qhov hnyav suav nrog hauv cov tsheb. ABS txo qhov loj, uas ua rau roj siv tau zoo dua. Nws txhais tau tias nws tuaj yeem ua rau cov neeg caij tsheb muaj kev nyab xeeb dua, vim ABS muaj peev xwm nqus tau qhov cuam tshuam zoo dua li lwm cov yas. Kev txhim kho tsis ntev los no hauv cov thev naus laus zis ABS tau tsim cov khoom sib xyaw uas nyuaj dua, yog li cov khoom siv hauv tsheb siv tau ntev dua thiab rov ua dua tshiab thaum lub tsheb raug tshem tawm.

Cov Khoom Siv Hluav Taws Xob Rau Cov Neeg Siv Khoom

Qhov ntawd yog qhov uas ABS ci ntsa iab hauv cov khoom siv hluav taws xob. Nws yog lub plhaub ntawm cov khoos phis tawj, cov tshuab luam ntawv, cov TV, txawm tias cov chaw taws teeb tswj. Nws cov hluav taws xob rwb thaiv tsev ua rau nws yog qhov kev xaiv zoo rau kev tiv thaiv cov xov hlau thiab cov chips uas yooj yim tawg.

ABS muaj peev xwm ua tau rau hauv cov thawv zoo nkauj, ci ntsa iab uas pab cov neeg tsim qauv tsim cov khoom uas zoo nkauj thiab haum rau hauv koj txhais tes. Nws tiv thaiv kev khawb thiab yuav tsis tawg, yog li cov khoom siv siv tau txhua hnub. Hauv cov chaw uas siv thev naus laus zis ntau, ABS tiv taus kev txhuam, txuas ntxiv muab kev tiv thaiv thiab kev ua kom cov khoom siv ci ntsa iab.

Khoom Siv Txhua Hnub

ABS tshwm sim hauv ntau yam khoom siv niaj hnub - xws li cov khoom siv hauv chav ua noj, cov hnab nqa khoom thiab cov kav dej DWV. Nws yog ib qho khoom siv rau cov neeg ua khoom ua si - tshwj xeeb tshaj yog cov cib ua vaj tse - vim nws zoo rau cov menyuam yaus thiab tseem ruaj khov.

Ib qho txiaj ntsig loj rau cov neeg siv khoom yog ABS ua tau ntev rau kev poob thiab kev cuam tshuam. Cov polybutadiene uas muab tso rau hauv ABS ua rau nws muaj zog ntxiv hauv qhov kub qis, yog li txawm tias nyob rau hauv huab cua txias tshaj plaws, cov khoom yuav tsis tawg. Nws qhov hnyav sib dua thiab moldability / extrudability txhais tau hais tias cov chaw tsim khoom tuaj yeem ua cov khoom hauv txhua yam duab thiab qhov ntau thiab tsawg, los ntawm cov thoob loj mus rau cov iav me me.

ABS yeej ci ntsa iab hauv 3D luam ntawv. Nws yaj thiab ntws zoo kawg nkaus, ua rau cov neeg tsim khoom sim ua sai sai. Txawm hais tias tsis yog txhua lub chaw rov ua dua tshiab coj nws, ABS tuaj yeem rov ua dua tshiab, yog li nws ua rau muaj ntau dua kev lag luam ncig.

Kev Sib Tw Txog Kev Ruaj Ntseg

Kev ruaj khov hauv cov yas, tshwj xeeb tshaj yog hauv kev tsim cov yas, tsis yog tsuas yog ib lo lus xwb. Nws yog hais txog kev teb rau qhov kev thov rau cov khoom siv ruaj khov dua, uas suav nrog kev siv cov khoom siv thermoplastic ntau yam xws li ABS. Qhov no txhais tau tias saib txhua kauj ruam - txij li kev nrhiav cov khoom siv raw mus rau kev rov ua dua tshiab thaum kawg ntawm lub neej thiab ntau ntxiv.

Kev Tsim Khoom Ntau Lawm

Cov pa roj carbon ntawm ABS pib nrog cov roj fossil. Cov txheej txheem no siv zog ntau heev, feem ntau yog los ntawm cov peev txheej uas tsis rov ua dua tshiab. Qhov no yog qhov uas cov pa roj av ua rau lub tsev cog khoom tuaj rau hauv, ua rau nws yog qhov teeb meem tiag tiag rau cov chaw tsim khoom txhua qhov chaw.

Siv cov resins uas siv rov qab los yog ntxiv cov styrene uas siv tshuaj lom neeg rov qab los ua kom qhov kev ua si zoo dua. Cov resins no ua haujlwm zoo ib yam li cov tshiab thiab txo cov khib nyiab. Cov khoom noj uas siv biobased lossis biodegradable tuaj yeem pab tau, tab sis lawv yuav tsum sib npaug rau qhov muaj zog thiab kev ntseeg tau ntawm ABS ib txwm muaj. Kev ua kom lub tsheb sib dua - tshwj xeeb tshaj yog - yog ib txoj hauv kev yooj yim los siv cov khoom siv tsawg dua thiab txuag hluav taws xob, uas ua rau kev txuag roj. Cov cai, zoo li hauv EU, txhawb kom cov tuam txhab siv cov yas rov qab los siv ntau dua, yog li txhawb kev lag luam mus rau kev coj ua zoo dua.

Cov Teeb Meem Rov Siv Dua

Yooj yim rov ua dua tshiab? ABS, tsis yog. Cov khoom sib txawv thiab xim sib txawv ua rau nws nyuaj rau cais, uas txhais tau tias ntau ntawm nws tseem mus rau qhov chaw pov tseg. Feem ntau cov qauv rov ua dua tshiab uas twb muaj lawm, xws li kev siv tshuab rov ua dua tshiab, tuaj yeem ua rau cov yas puas tsuaj tab sis tsis tas yuav ua kom zoo ntawm cov khoom. Nws tsis yog ib txwm ua tau los siv ABS rov ua dua tshiab rau hauv cov khoom muaj kev ntxhov siab, yog li ntawd, nws qhov kev xav tau tsawg.

Kev siv tshuab rov ua dua tshiab zoo dua yog qhov tseem ceeb heev. Cov txheej txheem kaw-voj, uas siv cov tshuaj rov ua dua tshiab, tuaj yeem rhuav tshem ABS rov qab mus rau nws cov khoom siv molecular. Qhov no tso cai rau lawv tsim cov resin tshiab, qib tshiab los ntawm cov khoom siv siv. Yuav kom qhov no ua haujlwm tau, tib neeg yuav tsum rov ua dua tshiab ntau dua. Cov ntawv lo meej thiab cov kev daws teeb meem yooj yim rau kev xa khoom mus rau lwm qhov yuav pab tau ntau yam kom tau txais ABS rov ua dua tshiab.

Lub Luag Haujlwm ntawm Kev Lag Luam Ib Ncigs

ABS tuaj yeem yog ib feem loj ntawm kev lag luam ncig yog tias tsim kom zoo. Kev tsim cov khoom siv rov ua dua tshiab suav nrog kev siv cov khoom tiav tsawg dua thiab cov qauv yooj yim dua, yog li lawv tuaj yeem raug rhuav tshem tau yooj yim dua tom qab. Cov tuam txhab uas xav tias cov khoom yuav siv tau ob lub neej - siv cov khoom siv rov ua dua tshiab ntau dua, lossis muab cov kev pab cuam rov qab - yog cov ua ntej.

Cov khoom siv ABS uas ruaj khov, xws li cov kav dej lossis cov khoom siv hauv tsheb, txo cov khib nyiab los ntawm kev siv tau ntev dua. Thaum lawv rov ua dua tshiab, qhov ntawd yog cov khib nyiab tsawg dua thiab kev xav tau cov yas tshiab tsawg dua. Kev tsim qauv voj voog ua rau cov neeg tsim khoom thiab cov neeg siv xav txog yav tom ntej, yog li tsis muaj dab tsi pov tseg ua ntej lub sijhawm.

Tshaj Li Qhov Tseem Ceeb

ABS tsis yog thermoplastic ib txwm muaj; nws qhov kev ua tau ntau yam thiab cov khoom xyaw thev naus laus zis qhia txog qhov tseem ceeb ntawm cov khoom siv tsim yas thiab lawv cov khoom siv kho tshuab hauv cov ntawv thov niaj hnub no.

Cov Qauv Siab Tshaj Plaws

ABS, ib yam khoom siv thermoplastic uas siv tau ntau yam, muaj ntau yam viscosities raws li qhov sib piv ntawm acrylonitrile, butadiene, thiab styrene hauv nws cov qauv. Cov piv no cuam tshuam rau nws cov khoom siv kho tshuab, xws li qhov nyuaj, brittleness, thiab elasticity. Piv txwv li, cov ntsiab lus acrylonitrile siab dua ua rau cov tshuaj tiv thaiv tsis kam, thaum cov butadiene ntau dua pab txhawb rau kev cuam tshuam lub zog. Sib xyaw nrog lwm cov yas, xws li polycarbonate, ua rau ABS muaj zog dua, ua rau nws tsim nyog rau kev siv xws li lub kaus mom hlau thiab cov khoom siv tsheb. Cov khoom ntxiv kuj ua lub luag haujlwm tseem ceeb, tiv thaiv kev puas tsuaj UV thiab txo qhov kub hnyiab, tso cai rau ABS siv rau hauv ntau yam kev tsim khoom yas, los ntawm cov khoom ua si mus rau cov khoom siv hluav taws xob.

Cov qib tshwj xeeb ntawm ABS ua tau raws li qhov xav tau tshwj xeeb, tsom mus rau cov yam ntxwv xws li ci ntsa iab thiab xim, uas yog qhov tseem ceeb rau cov khoom siv. Qee cov qauv muaj cov khoom sau los txhawb kev tawv rau kev siv hauv kev lag luam, txawm hais tias cov kev hloov kho no yuav ua rau cov nqi nce lossis txwv tsis pub muaj, tshwj xeeb tshaj yog thaum muaj cov khoom ntxiv tsis tshua muaj lossis kev ua ntau yam.

Kev Hloov Kho Qhov Chaw

Kev hloov kho qhov chaw ntawm ABS thermoplastic yog qhov tseem ceeb rau kev siv xws li pleev xim, sib txuas nplaum, lossis txheej. Cov tswv yim yooj yim xws li xuab zeb lossis tshuaj etching yog cov txheej txheem zoo hauv kev tsim yas. Cov txheej txheem no tso cai rau xim lossis kua nplaum kom lo rau zoo dua los ntawm kev ua kom ntxhib lossis ntxuav qhov chaw. Qee zaum, ib qho ntxhiab ntawm plasma lossis ua luam dej hauv chav dej tshuaj hloov kho qhov chaw thiab pab txhawb kev sib txuas. Cov kev hloov kho no pab thaiv cov dej lossis tshuaj lom neeg, pab ABS kav ntev dua hauv qhov chaw tawv.

Kev kho kom zoo nkauj ntawm qhov chaw ua rau cov thermoplastic no ua haujlwm tau zoo hauv qhov chaw uas nws tsis tau muaj qhov slot ua ntej. Xav txog cov khoom siv kho mob uas yuav tsum tsis muaj kab mob lossis cov khoom siv hauv tsheb uas raug tshav ntuj thiab nag ntau heev. Nrog rau kev kho kom zoo nkauj ntawm qhov chaw, ABS tuaj yeem ua tau ntau yam thiab ruaj khov dua.

Qhov chaw muaj nqis. Yog xim tsis zoo ces yuav ua rau xim tawg lossis tev tawm, tiam sis yog xim kho kom zoo ces yuav ruaj khov thiab zoo nkauj ntev dua.

Kev Tsim Kho Tshiab Yav Tom Ntej

Kev tshawb fawb tseem tsav ABS mus tom ntej. Lwm lub chaw soj nstuam tab tom tsim txoj hauv kev los rov ua dua ABS kom yooj yim dua. Qee tus xav txog kev hloov kho cov mis kom tiv taus cua sov ntau dua lossis tsim khoom uas zoo rau ib puag ncig. Cov kev xaiv uas lwj tau raug tshawb nrhiav, nrog rau cov khoom noj uas yog los ntawm cov nroj tsuag los txo cov yas ua qias tuaj. Qhov no yuav pab ua raws li cov cai tshiab thiab teb rau cov kev thov rau lwm txoj hauv kev uas ruaj khov dua.

Tej kev tsim kho tshiab loj yuav tshwm sim los ntawm kev sib xyaw tshiab lossis cov txheej txheem ntse ntawm cov nto. Lawv yuav qhib qhov rooj rau hauv kev lag luam, xws li kev kho mob, kev tsim tsheb thiab khoom siv hluav taws xob. Kev ua lag luam yuav txuas ntxiv nthuav dav thaum muaj kev siv ntxiv thiab cov qib ABS zoo dua tshwm sim.

Xaus lus

ABS tseem niaj hnub tshwm sim hauv lub neej txhua hnub. Txij li cov khoom ua si mus rau cov khoom siv hauv tsheb, nws txoj kev tsim kho ruaj khov tab sis tsis hnyav ua rau nws yog qhov kev xaiv zoo rau ntau tus neeg tsim khoom. Cov menyuam yaus ua si nrog nws, cov neeg tsav tsheb vam khom nws, thiab cov neeg ua haujlwm tsim kho nyiam nws qhov kev siv yooj yim. Ib txhia neeg txhawj xeeb txog cov khib nyiab, tab sis cov zej zog ntau zuj zus rov ua dua tshiab, rov siv dua, thiab tshuaj xyuas nws rau qhov tshiab. Zaj dab neeg ABS txuas ntxiv mus thaum cov hlwb tshiab nrhiav txoj hauv kev ntse los txiav cov khib nyiab thiab tswj kev nyab xeeb. Txhawm rau tshawb nrhiav nws ntxiv, ntawm no yog li cas ABS pwm cov khoom koj siv txhua hnub. Muab koj cov kev tshawb pom lossis cov lus qhia nrog. Txhua kauj ruam me me pab ua qhov kev xaiv zoo rau ib puag ncig peb txhua tus nyob.

Cov Lus Nug Feem Ntau

Acrylonitrile Butadiene Styrene (ABS) yog dab tsi?

Acrylonitrile Butadiene Styrene (ABS) yog ib qho ntawm cov polymers engineering uas paub zoo tshaj plaws, uas muaj txiaj ntsig zoo rau nws lub zog kho tshuab, kev tiv taus kev cuam tshuam, thiab yooj yim ntawm kev tsim khoom hauv kev tsim khoom yas.

Cov yam ntxwv tseem ceeb ntawm ABS yas yog dab tsi?

Yas ABS, ib qho thermoplastic uas muaj ntau yam zoo uas paub txog nws cov khoom siv kho tshuab, yog lub teeb, ruaj khov, thiab tiv taus cua sov thiab kev cuam tshuam, ua rau nws zoo meej rau ntau daim ntawv thov tsim yas.

ABS feem ntau siv rau hauv cov lag luam twg?

ABS, yog ib hom thermoplastic uas siv tau ntau yam, nrov heev hauv tsheb, khoom siv hluav taws xob, khoom ua si, thiab khoom siv hauv tsev vim nws cov khoom siv kho tshuab, ua rau nws zoo tagnrho rau cov khoom xws li cov khoom siv hauv tsheb thiab cov cib LEGO.

Cov yas ABS puas siv tau dua tshiab?

Muaj tseeb tiag, ABS, uas yog ib yam khoom siv thermoplastic uas siv tau ntau yam, yog siv tau dua tshiab. Qhov ntawd yuav nyob ntawm cov cai hauv zos txog kev tsim cov yas, yog li thov saib cov cai siv dua tshiab.

Dab tsi ua rau ABS yog qhov kev xaiv nrov rau 3D luam ntawv?

ABS, yog ib hom thermoplastic uas siv tau ntau yam, nrov heev hauv 3D printing vim nws lub zog kho tshuab, kev ywj pheej, thiab kev ua tiav du, tiv taus cua sov zoo dua li ntau hom yas.

ABS puas muaj kev txhawj xeeb txog ib puag ncig?

ABS, yog ib hom thermoplastic uas siv tau ntau yam los ntawm cov roj av petrochemicals, cuam tshuam rau ib puag ncig vim nws tsis lwj; txawm li cas los xij, kev siv cov yas no dua tshiab txo cov khib nyiab.

ABS txawv ntawm lwm cov yas li cas?

ABS, yog ib hom thermoplastic uas siv tau ntau yam, muab kev sib npaug zoo ntawm cov khoom siv kho tshuab xws li lub zog thiab kev ywj pheej, ua rau nws tsis yooj yim tawg lossis khoov thaum lub sijhawm tsim yas.

Cov Khoom Siv Hauv Fiber Termination Box

Cov ntaub ntawv siv rau hauv kev tsim kho ntawm Fiber Termination Box pab txhawb rau lawv cov kev ua haujlwm ntev thiab kev ua tau zoo. Cov ntaub ntawv feem ntau suav nrog:

• Hlau: Cov thawv sib txuas hlau muaj zog thiab tiv thaiv tau zoo heev rau kev cuam tshuam. Lawv tsim nyog rau kev lag luam thiab sab nraum zoov.
• Yas: Cov thawv yas tsis hnyav thiab pheej yig, ua rau lawv haum rau kev siv sab hauv tsev thiab hauv tsev uas tsis tas yuav muaj kev tiv thaiv hnyav.
• Cov Khoom Siv Tiv Thaiv Huab Cua: Rau kev teeb tsa sab nraum zoov, cov thawv ua los ntawm cov khoom siv uas tiv taus huab cua, xws li cov yas uas tiv taus UV lossis txhuas, yog qhov tseem ceeb kom ntseeg tau tias siv tau ntev.