
DIN6921 hex head flange bolts yokhala ndi zinc plating yachikasu, mano athunthu, komanso osatulutsa, ogwirizana ndi miyezo ya ISO4162 ndi GB5787, amapangidwa makamaka kuchokera ku chitsulo champhamvu champhamvu m'kalasi 8.8, 10.9, ndi 12.9.
DIN6921 hex head flange bolts yokhala ndi zinc plating yachikasu, mano athunthu, ndipo palibe ma serrations, mogwirizana ndi miyezo ya ISO4162 ndi GB5787, amapangidwa makamaka kuchokera ku chitsulo champhamvu cha alloy m'kalasi 8.8, 10.9, ndi 12.9.
Kwa ma bolt a Giredi 8.8, chitsulo cha alloy chimakhala ndi zinthu monga kaboni, manganese, ndi silicon. Pambuyo podutsa njira zochizira kutentha, amatha kukwaniritsa mphamvu zochepa za 800 MPa ndi mphamvu zokolola za 640 MPa, zomwe zimawapangitsa kukhala oyenera kwa ntchito zambiri - mpaka zapakati - zolemetsa - zomwe zimafunikira kukhazikika kodalirika pansi pa katundu wambiri.
Maboti a Grade 10.9 amapangidwa kuchokera ku chitsulo cha alloy chowongolera bwino kwambiri pakupanga mankhwala komanso njira yochizira kutentha kwambiri. Amatha kufika ku mphamvu zochepa za 1000 MPa ndi mphamvu zokolola za 900 MPa, zomwe zimawathandiza kuti athe kupirira katundu wambiri, kugwedezeka, ndi kupanikizika kwa makina, ndipo nthawi zambiri amagwiritsidwa ntchito polumikizana ndi zomangamanga m'makina a mafakitale ndi zomangamanga.
Maboti apamwamba kwambiri - kalasi ya 12.9 amapangidwa kuchokera kuzitsulo zamtundu wapamwamba kwambiri zokhala ndi chiwongolero chokhazikika komanso chithandizo cha kutentha kwambiri. Amapereka mphamvu yocheperako ya 1200 MPa ndi mphamvu zokolola za 1080 MPa, zomwe zimawapangitsa kukhala abwino kwa ntchito zolemetsa kwambiri, monga muzamlengalenga, injini zamagalimoto zogwira ntchito kwambiri, komanso kumanga mlatho waukulu.
Kupaka kwa zinc chikasu ndi chinthu chofunikira kwambiri - chithandizo chamankhwala. Kuyika kwa zinki kumaphatikizapo kuyika zinc wosanjikiza pamwamba pa ma bolts achitsulo. Kuphatikizika kwa mankhwala enaake panthawi yopaka kumapereka mtundu wachikasu ku zokutira zinki. Zinc wosanjikiza uyu amakhala ngati chotchinga nsembe, dzimbiri makamaka kuteteza chitsulo pansi, potero kumawonjezera kukana dzimbiri bawuti.
Mzere wazogulitsa wa hex head flange bolts umaphatikizapo mitundu yosiyanasiyana yosankhidwa molingana ndi DIN6921, ISO4162, ndi GB5787 miyezo, komanso kukula, kutalika, ndi mphamvu:
Ma Standard Metric Models: Mogwirizana ndi miyezo yoyenera, ma bolts awa amapezeka mumitundu yosiyanasiyana ya metric. Ma diameter a bolt nthawi zambiri amachokera ku M6 mpaka M36, pomwe kutalika kumatha kusiyanasiyana kuchokera ku 10mm mpaka 300mm kapena kupitilira apo, kutengera zosowa zapadera. Mitundu yokhazikika imakhala ndi mapangidwe a mano, pomwe ulusi umatalikirana ndi kutalika kwa shank ya bawuti, kuwonetsetsa kuti kumangirira kokhazikika nthawi zonse. Ma bolts awa alinso ndi mutu wa hexagonal flange wopanda ma serrations, omwe amapereka malo okulirapo kuti athe kugawa bwino katundu panthawi yomanga.
Mphamvu - Zitsanzo Zamagulu: Mabawuti amabwera mugiredi lamphamvu 8.8, 10.9, ndi 12.9. 8.8 - ma bawuti a kalasi ndi mitundu yamphamvu yapakatikati, yomwe imagwiritsidwa ntchito kwambiri pakuyika zida zamafakitale, kupanga mipando, ndi ntchito zomanga zopepuka mpaka zapakati. 10.9 - ma bawuti amakalasi ndi apamwamba - amphamvu, ofunikira kuti agwiritsidwe ntchito pamakina olemetsa, zomanga zazikulu, ndi zida zoyendera komwe kumafunika kunyamula katundu wapamwamba kwambiri. 12.9 - ma bawuti a giredi ndi ma ultra-high-power model, opangidwa makamaka kuti agwiritse ntchito zovuta komanso zopanikizika kwambiri m'mafakitale monga zamlengalenga, magalimoto apamwamba, komanso zomangamanga zazikulu.
Zapadera - Zautali ndi Zitsanzo Zachizolowezi: Kwa mapulogalamu omwe ali ndi zofunikira zautali kapena zosowa zapadera, zapadera - zautali ndi zitsanzo zachizolowezi zilipo. Maboti awa amatha kukhala ndi kutalika kosagwirizana ndi zomwe zafotokozedwa ndi miyezo yoyenera. Zitsanzo zamwambo zingaphatikizepo kusinthidwa kwa kukula kwa mutu, makulidwe a flange, kapena miyeso ina kuti ikwaniritse zofunikira zama projekiti apadera, ndikumamatirabe pamiyezo yayikulu yaubwino ndi magwiridwe antchito.
Kupanga mabawutiwa kumaphatikizapo njira zingapo zolondola kwinaku mukutsata DIN6921, ISO4162, ndi GB5787 miyezo ndi njira zowongolera:
Kukonzekera Zinthu Zakuthupi: Zida zopangira zitsulo zamtundu wapamwamba zimasungidwa mosamala kuti zikwaniritse zofunikira zamagulu amphamvu ndi miyezo. Kuyang'ana mozama kumachitika pamakina opangidwa ndi mankhwala, zida zamakina, komanso mawonekedwe apamwamba achitsulo. Zitsulo kapena ndodo zimadulidwa mu utali woyenerera malinga ndi kukula kwake komwe kumafunikira ma bawuti.
Kupanga: Chitsulo cha alloy chimapangidwa kukhala mutu wa hexagonal flange mutu ndi shank ya bawuti kudzera kuzizira - mutu kapena njira zotentha. Cold - mutu nthawi zambiri amagwiritsidwa ntchito pamabowuti ang'onoang'ono, omwe amagwira bwino ntchito yopanga voliyumu yayikulu ndipo amatha kupanga mawonekedwe ake molondola ndikusunga kulondola kwake. Kwa zazikulu - m'mimba mwake kapena apamwamba - mabawuti amphamvu (monga 10.9 ndi 12.9 magiredi), kutentha - kumayikidwa. Pochita izi, chitsulocho chimatenthedwa kuti chisasunthike ndipo chimapangidwa pansi pa kupanikizika kwakukulu kuti chikwaniritse mphamvu zofunikira ndi miyeso yeniyeni, kuphatikizapo mawonekedwe enieni ndi kukula kwa mutu wa hexagonal flange malinga ndi miyezo.
Ulusi: Pambuyo kupanga, ma bolts amapita ku ntchito yolumikizira. Popeza awa ali odzaza - ma bolts a mano, ulusi umapangidwa kutalika konse kwa shank. Kugudubuza ulusi ndiyo njira yomwe imakonda chifukwa imapanga ulusi wolimba kwambiri ndi kuzizira - kugwira ntchito yachitsulo, kumapangitsa kuti ma bolt asatope. Ulusi wa ulusi wapadera umagwiritsidwa ntchito kuwonetsetsa kuti ulusi, mbiri yake, ndi kukula kwake zikugwirizana ndendende ndi zofunikira pamiyezo yoyenera, kutsimikizira kugwirizana ndi mtedza wofananira ndi mabowo okhala ndi ulusi.
Chithandizo cha Kutentha (kwa magiredi apamwamba kwambiri): Maboti amphamvu giredi 8.8, 10.9, ndi 12.9 amakumana ndi kutentha - njira zamankhwala. Izi nthawi zambiri zimaphatikizapo kufewetsa chitsulo ndikuchotsa kupsinjika kwamkati, kuzimitsa kukulitsa kuuma ndi mphamvu, komanso kutenthetsa kuti musinthe kuuma ndi kulimba kuti mufike mulingo woyenera. The kutentha - mankhwala magawo amalamulidwa ndendende kuonetsetsa kuti mabawuti kukwaniritsa okhwima mphamvu ndi ntchito zofunika magiredi awo malinga ndi mfundo.
Yellow Zinc Plating: Mabotiwo amatsukidwa bwino kwambiri kuti achotse zodetsa zilizonse, mafuta, kapena dzimbiri. Kenako, amamizidwa mu bafa yopangira electroplating yomwe ili ndi mchere wa zinki ndi zowonjezera za mankhwala. Mphamvu yamagetsi imayikidwa, zomwe zimapangitsa kuti ayoni a zinc asungidwe pa bolt pamwamba. Kuphatikizika kwa mankhwala opangira mankhwala panthawi yopaka kumapereka mtundu wachikasu ku zokutira zinki. Pambuyo plating, mabawuti akhoza kukumana post - mankhwala njira, monga passivation, kupititsa patsogolo kukana dzimbiri ndi kulimba kwa zokutira zinki, kuonetsetsa kutsatiridwa ndi dzimbiri - kukana zofunika miyezo.
Kuyang'anira Ubwino: Gulu lililonse la mabawuti limayang'aniridwa mosamalitsa molingana ndi miyezo ya DIN6921, ISO4162, ndi GB5787. Kuyang'ana kwa dimensional kumachitidwa kuti zitsimikizire kuti kukula kwa bawuti, kutalika kwake, katchulidwe ka ulusi, kukula kwa mutu, ndi miyeso ya flange ikukwaniritsa zofunikira zanthawi zonse. Mayesero amakina, kuphatikiza kulimba kwamphamvu, kuuma, ndi ma torque, amachitidwa kuti atsimikizire kuti ma bolt amatha kupirira katundu womwe watchulidwa ndikukwaniritsa mphamvu ndi magwiridwe antchito amagiredi awo. Kuyang'ana kowoneka kumachitika kuti awone zolakwika zapamtunda, kuphimba koyenera kwa zinc plating, komanso kusagwirizana ndi zofunikira za mawonekedwe. Mabawuti okhawo omwe amapambana mayeso onse abwino ndi omwe amavomerezedwa kuti azipaka ndi kugawa.
Chithandizo cha yellow zinc - plating pamwamba ndi chinthu chofunikira kwambiri chomwe chimapereka chitetezo komanso chizindikiritso cha mabawuti awa:
Njira Yopangira Zinc: Dongosolo la zinki - plating limayamba ndikuyeretsa bwino bolt pamwamba pochotsa mafuta ndi pickling kuchotsa zinyalala zilizonse, mafuta, kapena okusayidi. Izi zimatsimikizira kumamatira kwabwino kwa zokutira za zinc. Mabawutiwo amamizidwa mu bafa yopangira electroplating yomwe ili ndi zinc - rich electrolyte solutions. Mphamvu yamagetsi ikadutsa mu bafa, ma ion a zinki amakopeka ndi bolt pamwamba ndikuyika ngati chitsulo chosanjikiza. Makulidwe a zokutira zinki amatha kuyambira ma 5 - 15 ma microns, kutengera zofunikira pakugwiritsa ntchito komanso momwe amapangira, zomwe zimapereka chitetezo chambiri.
Yellow Coating Mapangidwe: Mtundu wosiyana wachikasu wa zokutira zinki umatheka powonjezera zinthu zina za mankhwala ku bafa la electroplating. Izi zimagwira ntchito ndi zinki panthawi yopukutira kupanga filimu yopyapyala, yamitundu yosiyanasiyana pamwamba pa nthaka wosanjikiza. Chophimba chachikasu ichi sichimangogwira ntchito ngati chizindikiritso chokongola komanso chimaperekanso kukana kwa dzimbiri popititsa patsogolo mphamvu ya zinc pamwamba.
Post - Chithandizo: Pambuyo plating zinki, mabawuti akhoza kukumana positi - mankhwala njira, monga passivation. Kupititsa patsogolo kumaphatikizapo kumiza ma bolts mu njira yamankhwala, yomwe nthawi zambiri imakhala ndi ma chromates kapena zinthu zina zodutsa. Njirayi imapanga wosanjikiza wopyapyala, woteteza oksidi pamtunda wa zinc, kukulitsa kukana kwake kwa dzimbiri komanso kulimba. Chithandizo cha passivation chimathandizanso kukhazikika kwa mtundu wachikasu wa zokutira ndikuwongolera kukana kwake kuti asafooke komanso kuphulika, kuwonetsetsa kuti ma bolts amakhalabe ndi mawonekedwe awo komanso zoteteza pakagwiritsidwa ntchito.
DIN6921 hex mutu flange mabawuti ndi chikasu zinki plating, mano athunthu, ndipo palibe serrations, mogwirizana ndi miyezo ya ISO4162 ndi GB5787, chimagwiritsidwa ntchito m'mafakitale ndi ntchito zosiyanasiyana:
Kumanga ndi Kumanga: M'ntchito yomanga, mabawutiwa amagwiritsidwa ntchito polumikiza zinthu zosiyanasiyana, kuphatikiza zitsulo zomangira, mizati, ndi ma trusses. Magiredi amphamvu osiyanasiyana amalola kusankha kutengera zomwe zimafunikira pamapangidwewo. Mwachitsanzo, ma bolts a 8.8 - giredi ndi oyenera pazomangira wamba, pomwe 10.9 ndi 12.9 - ma bolt amakalasi amagwiritsidwa ntchito pakulemedwa kwakukulu - kulumikizana ndi nyumba zokwera, milatho, ndi mafakitale akuluakulu. Mapangidwe a mutu wa hexagonal flange amagawa katunduyo mofanana, kuchepetsa chiopsezo cha kuwonongeka kwa pamwamba ndi kupititsa patsogolo kukhazikika kwa maulumikizidwe. Zovala zachikasu za zinc zimapereka kukana kwa dzimbiri, kuteteza ma bolts ku zinthu zomwe zimamangidwa mkati ndi kunja.
Industrial Machinery Manufacturing: Popanga makina opangira mafakitale, mabawutiwa ndi ofunikira pakuphatikiza zigawo, kuteteza mafelemu a zida, ndikuyika magawo osiyanasiyana. Magiredi apamwamba kwambiri ngati 10.9 ndi 12.9 amagwiritsidwa ntchito kupirira katundu wolemetsa komanso kugwedezeka komwe kumapangidwa panthawi yogwira ntchito pamakina. Mapangidwe a mano athunthu amatsimikizira kukhazikika kokhazikika komanso kodalirika kutalika kwa bawuti, pomwe zinki yachikasu - yodzala pamwamba imakana dzimbiri kuchokera ku zoipitsa zamafakitale ndi chinyezi, kukulitsa moyo wautumiki wa mabawuti ndi makina omwe amasonkhanitsa.
Makampani Oyendetsa Magalimoto ndi Magalimoto: M'makampani amagalimoto, mabawutiwa amagwiritsidwa ntchito pophatikiza magalimoto, monga kumangirira zida za injini, zida za chassis, ndi mapanelo amthupi. Mitundu yosiyanasiyana yamphamvu imatha kukwaniritsa zolemetsa zosiyanasiyana - zokhala ndi zofunikira zamagalimoto osiyanasiyana. Zovala zachikasu za zinc zimathandiza ma bolts kupirira zovuta zogwirira ntchito, kuphatikizapo kukhudzana ndi mchere wamsewu, chinyezi, ndi nyengo zosiyanasiyana. M'magulu oyendetsa magalimoto, magalimoto, sitima, ndi zombo, mabotolowa amagwiritsidwa ntchito pofuna kuteteza zigawo zosiyanasiyana, kuonetsetsa chitetezo ndi kudalirika kwa magalimoto panthawi yogwira ntchito.
Zida Zamagetsi ndi Zamagetsi: M'mafakitale amagetsi ndi zamagetsi, ma bolt ang'onoang'ono amagwiritsidwa ntchito potchingira zotchingira zamagetsi, mapanelo, ndi zida. Mapangidwe a mano athunthu amalola kumangika bwino, ndipo kutukula - kukana kwa zinc plating kwachikasu kumateteza ma bolt ku kuwonongeka kwa chinyezi ndi malo amagetsi, kuwonetsetsa kudalirika kwanthawi yayitali kwamagetsi ndi zamagetsi.
Kuyika ndi Kukonza Zida Zonse: Pazida zonse zoyika ndi kukonza zida m'mafakitale osiyanasiyana, mabawuti awa amapereka njira yodalirika komanso yotsika mtengo. Kupezeka kwawo mumitundu yosiyanasiyana komanso magiredi amphamvu, malinga ndi miyezo yoyenera, kumawapangitsa kukhala oyenera mitundu yosiyanasiyana ya zida ndi ntchito. Zosavuta - kuzizindikira zachikasu - zokutira zomatira zimathandizanso kuzisiyanitsa mwachangu ndi ma bolts ena pakuyika ndikusinthanso.
Mkulu - Wamphamvu ndi Kukhazikika Kodalirika: Ndi magiredi amphamvu 8.8, 10.9, ndi 12.9, mabawuti awa amapereka mphamvu zolimba komanso zopatsa mphamvu, zomwe zimatha kulumikiza molimba zigawo zamapangidwe ndikupirira katundu wolemetsa, kugwedezeka, ndi kukameta ubweya. Mapangidwe a mano athunthu amatsimikizira kumangirira kosasinthasintha komanso kodalirika kutalika konse kwa shank ya bolt, kumapereka kukhazikika komanso kunyamula katundu pakugwiritsa ntchito zosiyanasiyana.
Superior Corrosion Resistance: Zinc yachikasu - plating imapereka kukana kwa dzimbiri, kuteteza zitsulo zazitsulo za alloy ku dzimbiri ndi kuwonongeka. Zinc wosanjikiza amachita ngati chotchinga nsembe, ndi positi - mankhwala njira kumawonjezera zoteteza katundu. Izi zimapangitsa kuti mabawuti akhale oyenera kugwiritsidwa ntchito m'malo osiyanasiyana, kuphatikiza omwe ali ndi chinyezi, chinyezi, ndi zinthu zowola pang'ono, kukulitsa moyo wautumiki wa mabawuti ndi zida zomwe amamanga.
Mapangidwe Okhazikika Ndi Kugwirizana: Mogwirizana ndi miyezo ya DIN6921, ISO4162, ndi GB5787, mabawutiwa amapereka mawonekedwe okhazikika, kuwonetsetsa kuti zimagwirizana ndikusinthana pama projekiti ndi mafakitale osiyanasiyana. Miyeso yokhazikika, mawonekedwe a ulusi, ndi mapangidwe amutu amalola kusinthidwa kosavuta ndi kugwiritsa ntchito zida zokhazikika, kufewetsa njira zogulira, kuyika, ndi kukonza, ndikuchepetsa chiopsezo cha zolakwika pakusonkhanitsa.
Kugawa Kwabwino Kwambiri: Mutu wa hexagonal flange wopanda ma serrations umapereka malo okulirapo poyerekeza ndi mabawuti ammutu wamba wa hex. Kapangidwe kameneka kamagawira katunduyo mofanana kwambiri panthawi yomangirira, kuchepetsa chiopsezo cha kuwonongeka kwa pamwamba, makamaka pazinthu zofewa, ndikuwonjezera kukhazikika kwa mgwirizano. Ndizopindulitsa makamaka pamagwiritsidwe ntchito komwe kumangirira kotetezeka komanso kokhazikika komwe kumakhala kocheperako komwe kumafunikira.
Chizindikiritso Chosavuta: Mtundu wachikasu wodziwika wa zokutira zinki umapangitsa kuti mabawutiwa adziwike mosavuta, zomwe zimathandizira kusankha mwachangu ndikuyika panthawi yosonkhanitsa ndi kukonza. Chizindikiritso chowonekachi chimathandizira kupewa kusakanikirana ndi mitundu ina ya mabawuti, kuwongolera magwiridwe antchito ndikuchepetsa chiwopsezo cha kukhazikitsa kolakwika.
Mtengo - Wogwira ntchito: Kupereka chiwongolero cha ntchito ndi mtengo, mabawuti awa amapereka njira yolumikizira yotsika mtengo pamagwiritsidwe osiyanasiyana. Kupanga kwawo kokhazikika, kupezeka kwamitundu yosiyanasiyana ndi mphamvu zake, komanso kukana kwa dzimbiri kumathandizira kupulumutsa ndalama zonse pama projekiti pochepetsa kufunika kowasintha ndi kukonza pafupipafupi.