Mukufuna kudziwa zapadera za giredi 12.9bawuti yonse, yomwe imadziwikanso kuti bawuti yapamwamba kwambiri? Tiyeni tifufuze za kufotokozera ndi kusinthasintha kwa gawo lodabwitsali.
Bawuti ya 12.9 grade allen, yomwe nthawi zambiri imadziwika chifukwa cha mtundu wake wakuda wakuda komanso kumaliza kwake kopaka mafuta, ili m'gulu lamabawuti olimba kwambiri. Ma bawutiwa amapangidwa kuchokera ku chitsulo ndipo amawonetsa magwiridwe antchito kuyambira 3.6 mpaka 12.9, omwe amapereka mphamvu zambiri pazofunikira zosiyanasiyana zamafakitale.
Bolt ya 12.9 grade allen, makamaka, imapezeka kuti ikugwiritsidwa ntchito kwambiri pamakina omwe amafunikira makina apamwamba kwambiri. Makampani monga makina opangira jakisoni, zida za hydraulic, ndi zomangira nkhungu nthawi zambiri zimadalira kulimba komanso kulimba kwa mabawuti awa. Makamaka, kulimba kwapamwamba kwa bolt ya 12.9 grade allen bolt kumatha kufika pa 39-44 HRC yochititsa chidwi, kuwonetsetsa kuti ikugwira ntchito bwino pazovuta.
Ndikofunikira kudziwa kuti mutu wa 12.9 grade allen bolt umabwera ndi kugubuduza kapena popanda. Nthawi zambiri, mutu wopindika umatanthawuza bawuti ya giredi 12.9, pomwe omwe alibe kugunda amakhala m'magulu amphamvu otsika, monga giredi 4.8. Kusiyanitsa kumeneku kumapereka chidziwitso posankha zoyenerabawutikwa ntchito zinazake, kuwonetsetsa kudalirika ndi chitetezo muzochitika zosiyanasiyana zamainjiniya.
Maboti athu a allen giredi 12.9 amadzitamandira zabwino zingapo, kuphatikiza kapangidwe kake ka mitu yama hexagonal. Chojambulachi chimapangitsa kuti pakhale torque yayikulu pakuyika ndi kulimbitsa, zomwe zimapangitsa kuti ma boltwa akhale oyenererana ndi makonzedwe olondola komanso okwera kwambiri, makamaka m'malo otsekeka.
Kuphatikiza apo, kapangidwe kake ka bolt ka allen kumathandizira kukana kutsetsereka, kuwonetsetsa kuti pali kulumikizana kotetezeka komanso kokhazikika pakuyika kapena disassembly. Chikhalidwe ichi chimapangitsa allen bolt kukhala yogwira mtima kwambiri pama projekiti omwe ali ndi zofunikira zolimba, zomwe zimapereka maulalo okhazikika komanso odalirika.
Kuphatikiza apo, bolt ya allen nthawi zambiri imawonetsa kukana kwa dzimbiri, kupangitsa kuti ikhale yoyenera kunja kapena malo owononga kwambiri. Khalidweli limakhazikitsa bolt ngati chisankho chodalirika kuti chigwiritsidwe ntchito kwanthawi yayitali, makamaka pazochitika zomwe zimafunikira chitetezo chowonjezera cha bawuti.
Pomaliza, 12.9 grade allen bolt ikuphatikiza kuphatikizika kwamphamvu, kulondola, ndi kulimba mtima, zomwe zimapangitsa kuti ikhale yofunika kwambiri m'mafakitale osiyanasiyana. Kuchita kwake kopambana komanso kusinthika kumatsimikizira ntchito yake yofunika kwambiri pothandizira zomanga zolimba komanso zokhalitsa.
Nthawi yotumiza: Jan-09-2024
