Nkhani
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Kodi muyezo wa ASTM woyesera abrasion ndi uti?
Mu dziko la kuyesa zinthu, makamaka zophimba ndi utoto, kumvetsetsa kukana kukanda n'kofunika kwambiri. Apa ndi pomwe makina oyesera kukanda (omwe amadziwikanso kuti makina oyesera kuvala kapena makina oyesera abrasive) amalowa. Makina awa adapangidwa kuti awone momwe zinthuzo zingagwiritsidwire ntchito ndi...Werengani zambiri -
Choyesa cha Charpy: zida zofunika kwambiri poyesa kulimba kwa zinthu
Pankhani yoyesa zinthu, Charpy impact tester ndi chida chofunikira poyesa kulimba kwa zinthu zosiyanasiyana zomwe sizitsulo. Zipangizo zapamwambazi zimagwiritsidwa ntchito makamaka poyesa kulimba kwa pulasitiki yolimba, nayiloni yolimbikitsidwa, fiberglass, zoumba, miyala yoponyedwa, ndi insulation...Werengani zambiri -
Kodi Mfundo Yoyesera Abrasion ndi Chiyani?
M'mafakitale osiyanasiyana kuyambira magalimoto mpaka nsalu, kuonetsetsa kuti zinthu zili zolimba ndikofunikira kwambiri. Apa ndi pomwe makina oyesera kukanda amasewera gawo lofunika kwambiri. Amadziwikanso kuti choyesera kukanda, chipangizochi chimawunika momwe zinthuzo zimapirira kuwonongeka ndi kukangana pakapita nthawi. Tiyeni tiwone mfundo zake zogwirira ntchito...Werengani zambiri -
Chitsogozo cholondola cha chipinda choyesera mchenga ndi fumbi cha IP56X
• Gawo 1: Choyamba, onetsetsani kuti chipinda choyesera mchenga ndi fumbi chalumikizidwa ku magetsi ndipo chosinthira magetsi chili chozimitsidwa. Kenako, ikani zinthu zomwe ziyenera kuyesedwa pa benchi yoyesera kuti zidziwike ndikuyesedwa. • Gawo 2: Khazikitsani magawo a chipinda choyesera malinga ndi zofunikira zoyesera....Werengani zambiri -
Kodi mungabwezeretse bwanji fumbi lomwe lili mu chipinda choyesera mchenga ndi fumbi?
Chipinda choyesera mchenga ndi fumbi chimatsanzira chilengedwe chachilengedwe cha mvula yamkuntho kudzera mu fumbi lomangidwa mkati, ndipo chimayesa momwe IP5X ndi IP6X zimagwirira ntchito bwino poteteza fumbi la chinthucho. Pakagwiritsidwa ntchito nthawi zonse, tidzapeza kuti ufa wa talcum womwe uli mubokosi loyesera mchenga ndi fumbi ndi wokhuthala komanso wonyowa. Pankhaniyi, tikufunika ...Werengani zambiri -
Tsatanetsatane waung'ono wa kukonza ndi kukonza chipinda choyesera mvula
Ngakhale bokosi loyesera mvula lili ndi magawo 9 osalowa madzi, mabokosi osiyanasiyana oyesera mvula amapangidwa malinga ndi magawo osiyanasiyana osalowa madzi a IP. Chifukwa bokosi loyesera mvula ndi chida choyesera kulondola kwa deta, simuyenera kusamala mukamagwira ntchito yokonza ndi kukonza, koma khalani osamala. T...Werengani zambiri -
Kugawa mwatsatanetsatane kwa mulingo wosalowa madzi wa IP:
Magawo otsatirawa osalowa madzi akutanthauza miyezo yapadziko lonse lapansi monga IEC60529, GB4208, GB/T10485-2007, DIN40050-9, ISO20653, ISO16750, ndi zina zotero: 1. Kukula: Kukula kwa mayeso osalowa madzi kumaphimba milingo yotetezera ndi nambala yachiwiri ya khalidwe kuyambira 1 mpaka 9, yolembedwa ngati IPX1 mpaka IPX9K...Werengani zambiri -
Kufotokozera kwa IP fumbi ndi kukana madzi
Pakupanga mafakitale, makamaka pazinthu zamagetsi ndi zamagetsi zomwe zimagwiritsidwa ntchito panja, kukana fumbi ndi madzi ndikofunikira kwambiri. Mphamvu imeneyi nthawi zambiri imayesedwa ndi mulingo woteteza zida ndi zida zodziyimira pawokha, zomwe zimadziwikanso kuti IP code.Werengani zambiri -
Kodi mungachepetse bwanji kusinthasintha kwa mayeso a zinthu zophatikizika?
Kodi mudakumanapo ndi zinthu zotsatirazi: N’chifukwa chiyani zotsatira za mayeso anga zinalephera? Deta ya zotsatira za mayeso a labotale imasinthasintha? Ndiyenera kuchita chiyani ngati kusiyana kwa zotsatira za mayeso kukukhudza kuperekedwa kwa mankhwala? Zotsatira za mayeso anga sizikukwaniritsa zomwe kasitomala akufuna...Werengani zambiri -
Zolakwika Zofala Poyesa Zipangizo Zolimba
Monga gawo lofunika kwambiri poyesa zinthu zamakanika, kuyesa kwamphamvu kumagwira ntchito yofunika kwambiri popanga mafakitale, kufufuza zinthu ndi chitukuko, ndi zina zotero. Komabe, zolakwika zina zofala zimakhudza kwambiri kulondola kwa zotsatira za mayeso. Kodi mwazindikira izi? 1. F...Werengani zambiri -
Kumvetsetsa Kuyeza kwa Miyeso ya Zitsanzo mu Kuyesa kwa Zipangizo
Mu mayeso a tsiku ndi tsiku, kuwonjezera pa kulondola kwa zida zokha, kodi mudaganizirapo za momwe muyeso wa kukula kwa zitsanzo umakhudzira zotsatira za mayeso? Nkhaniyi iphatikiza miyezo ndi zochitika zinazake kuti ipereke malingaliro ena pa muyeso wa kukula kwa zipangizo zina zodziwika bwino. ...Werengani zambiri -
Kodi ndiyenera kuchita chiyani ngati ndakumana ndi vuto ladzidzidzi panthawi yoyeserera m'chipinda choyesera kutentha kwambiri komanso kotsika?
Chithandizo cha kusokoneza chipinda choyesera kutentha kwambiri ndi kotsika chafotokozedwa momveka bwino mu GJB 150, chomwe chimagawa kusokoneza kwa mayeso m'mikhalidwe itatu, yomwe ndi, kusokoneza mkati mwa mulingo wololera, kusokoneza pansi pa mikhalidwe yoyesera ndi kusokoneza pansi pa ...Werengani zambiri -
Njira zisanu ndi zitatu zowonjezerera moyo wa chipinda choyesera kutentha ndi chinyezi nthawi zonse
1. Pansi pozungulira ndi pansi pa makinawo payenera kukhala paukhondo nthawi zonse, chifukwa chotenthetsera chimayamwa fumbi laling'ono pa sinki yotenthetsera; 2. Zonyansa zamkati (zinthu) za makina ziyenera kuchotsedwa musanayambe kugwira ntchito; labotale iyenera kutsukidwa...Werengani zambiri -
Mayeso a LCD amadzimadzi owonetsera kutentha ndi chinyezi komanso momwe amayesera
Mfundo yaikulu ndikutseka kristalo wamadzimadzi mu bokosi lagalasi, kenako nkugwiritsa ntchito ma electrode kuti apangitse kusintha kotentha ndi kozizira, zomwe zimakhudza kufalikira kwake kwa kuwala kuti kukhale kowala komanso kofooka. Pakadali pano, zida zodziwika bwino zowonetsera kristalo wamadzimadzi zimaphatikizapo Twisted Nematic (TN), Sup...Werengani zambiri -
Miyezo yoyesera ndi zizindikiro zaukadaulo
Miyezo yoyesera ndi zizindikiro zaukadaulo za chipinda chozungulira kutentha ndi chinyezi: Bokosi lozungulira chinyezi ndiloyenera kuyesa magwiridwe antchito achitetezo a zida zamagetsi, kupereka mayeso odalirika, kuyesa kuwunika zinthu, ndi zina zotero. Nthawi yomweyo, kudzera mu mayeso awa, kudalirika kwa...Werengani zambiri -
Magawo atatu oyesera ukalamba a mayeso a ukalamba a UV
Chipinda choyesera ukalamba cha UV chimagwiritsidwa ntchito poyesa kuchuluka kwa ukalamba wa zinthu ndi zinthu zomwe zili pansi pa kuwala kwa ultraviolet. Kukalamba kwa dzuwa ndiko kuwonongeka kwakukulu kwa ukalamba kwa zinthu zomwe zimagwiritsidwa ntchito panja. Pazinthu zamkati, zidzakhudzidwanso pang'ono ndi ukalamba wa dzuwa kapena ukalamba woyambitsidwa ndi kuwala kwa ultraviolet...Werengani zambiri -
Kodi ndiyenera kuchita chiyani ngati bokosi lotentha kwambiri komanso lotentha pang'ono litazizira pang'onopang'ono kwambiri kuti lifike pamtengo wokhazikika?
Ogwiritsa ntchito omwe ali ndi chidziwitso chogula ndikugwiritsa ntchito zipinda zoyesera zachilengedwe zoyenera amadziwa kuti chipinda choyesera kusintha kwa kutentha mwachangu komanso kotsika (chomwe chimadziwikanso kuti chipinda choyesera kutentha) ndi chipinda choyesera cholondola kwambiri kuposa chipinda choyesera chachikhalidwe...Werengani zambiri -
Mu mphindi zitatu, mutha kumvetsetsa makhalidwe, cholinga ndi mitundu ya mayeso a kutentha
Kuyesa kutentha nthawi zambiri kumatchedwa kuyesa kutentha kapena kuzungulira kutentha, kuyesa kutentha kwambiri komanso kotsika. Kuchuluka kwa kutentha/kuzizira sikochepera 30℃/mphindi. Kusintha kwa kutentha ndi kwakukulu kwambiri, ndipo kuopsa kwa mayeso kumawonjezeka ndi kuwonjezeka kwa...Werengani zambiri -
Chiyeso chotsimikizira kukalamba cha semiconductor-PCT high voltage accelerated aging test test chamber
Kugwiritsa Ntchito: Chipinda choyesera cha PCT chofulumira kukalamba ndi mtundu wa zida zoyesera zomwe zimagwiritsa ntchito kutentha kupanga nthunzi. Mu steamer yotsekedwa, nthunzi singathe kusefukira, ndipo kuthamanga kumapitirira kukwera, zomwe zimapangitsa kuti madzi otentha apitirize kuwonjezeka,...Werengani zambiri -
Makampani Atsopano a Zipangizo - Zotsatira za Zolimba pa Ukalamba wa Hygrothermal wa Polycarbonate
PC ndi mtundu wa pulasitiki waukadaulo wokhala ndi magwiridwe antchito abwino kwambiri mbali zonse. Ili ndi ubwino waukulu pakukana kugunda, kukana kutentha, kukhazikika kwa mawonekedwe ndi kuchedwa kwa moto. Chifukwa chake, imagwiritsidwa ntchito kwambiri mu zida zamagetsi, magalimoto, zida zamasewera ndi zina ...Werengani zambiri