
Ma 10.9s akulu akulu a hexagon bolt olumikizana ndi theka - ulusi ndi Dacromet galvanization nthawi zambiri amagwiritsa ntchito chitsulo champhamvu champhamvu ngati maziko. Gulu la "10.9s" likuwonetsa kuti mabawutiwa amakwaniritsa zofunikira zamakina.
Ma 10.9s akulu akulu a hexagon bolt olumikizana ndi theka - ulusi ndi Dacromet galvanization nthawi zambiri amagwiritsa ntchito chitsulo champhamvu champhamvu ngati maziko. Gulu la "10.9s" likuwonetsa kuti mabawutiwa amakwaniritsa zofunikira zamakina. Chitsulo cha alloy chimakhala ndi zinthu monga chromium, molybdenum, ndi vanadium, zomwe zimatha kutentha - zimathandizidwa kuti zikwaniritse bwino makina. Pambuyo pa chithandizo cha kutentha, mabawuti a 10.9s amakhala ndi mphamvu zolimba kwambiri (zochepera 1000 MPa), mphamvu zokolola (zochepera 900 MPa), komanso kulimba kwabwino, zomwe zimawathandiza kupirira katundu wolemetsa komanso zovuta zamakina pamakina osiyanasiyana.
Dacromet galvanization ndichinthu chofunikira kwambiri pamankhwala apamwamba. Kupaka kwa Dacromet kumapangidwa makamaka ndi zinc flakes, aluminium flakes, chromates, ndi organic binders. Kuphatikizika kwapaderaku kumapanga filimu yowundana, yofananira, komanso yotsatizana pamwamba pa bawuti, zomwe zimapereka kukana kwa dzimbiri kwapamwamba poyerekeza ndi njira zachikhalidwe zopangira malata.
Mzere wazogulitsa wa ma 10.9s akulu akulu a hexagon bawuti olumikizana ndi theka - ulusi ndi Dacromet galvanization imaphatikizapo mitundu yosiyanasiyana yogawidwa ndi kukula, kutalika, ndi zofunikira zenizeni zogwiritsira ntchito:
Ma Standard Metric Models: Amapezeka mumitundu yosiyanasiyana yama metric, ma diameter a mabawuti awa nthawi zambiri amachokera ku M12 mpaka M36. Kutalika kumatha kusiyana ndi 50mm mpaka 300mm kapena kupitilira apo, kutengera zosowa zenizeni zama projekiti osiyanasiyana. Mitundu yokhazikika imatsata miyezo yoyenera yadziko lonse komanso yapadziko lonse lapansi ya mabawuti akuluakulu a hexagon, kuwonetsetsa kuti ikugwirizana ndi mtedza ndi ma washer. Theka - ulusi kapangidwe, kumene ulusi kuphimba mbali yokha ya bawuti shank, wokometsedwa kwa ntchito zimene zimafuna bwino pakati katundu - kunyamula mphamvu ndi kuchepetsa kukangana pa unsembe.
High - Katundu - Mphamvu Zapadera Zitsanzo: Pama projekiti olemetsa kwambiri, monga mafakitale akulu akulu, milatho yayitali, ndi nyumba zomangira zokwera, zonyamula - zonyamula katundu zambiri zilipo. Maboti awa amatha kukhala ndi mainchesi akulu ndi mitu yayikulu ya hex, ndipo kutalika kwake kumatha kusinthidwa malinga ndi kapangidwe kake. Amapangidwa kuti azigwira mwamphamvu kwambiri zolimba komanso zometa ubweya, kuonetsetsa kukhazikika ndi chitetezo cha kulumikizana kofunikira.
Kuwonongeka - Mitundu Yosasinthika Yowonjezera: Kuphatikiza pa zoyambira za Dacromet galvanization, zitsanzo zina zimatha kuthandizidwa ndi mankhwala oletsa dzimbiri kapena kugwiritsa ntchito mapangidwe apadera a zokutira za Dacromet. Mitundu yolimba yolimbana ndi dzimbiriyi imapangidwa makamaka kuti ikhale malo ovuta, monga madera a m'mphepete mwa nyanja, malo opangira mankhwala, komanso madera okhala ndi mpweya wambiri. Atha kupereka chitetezo chanthawi yayitali ku dzimbiri lalikulu, kukulitsa moyo wautumiki wa ma awiriawiri olumikizira bawuti muzovuta izi.
Kupanga kwa ma 10.9s akulu akulu a hexagon bawuti olumikizana ndi theka - ulusi ndi Dacromet galvanization kumaphatikizapo njira zingapo zolondola komanso njira zowongolera - zowongolera:
Kukonzekera Zinthu Zakuthupi: Zida zapamwamba za alloy zitsulo zimapangidwa mosamala. Kuyang'ana mozama kumapangidwa pakupanga kwamankhwala, makina amakina, komanso mtundu wazitsulo zachitsulo kuti zitsimikizire kuti zikutsatira zofunikira za giredi 10.9 ndi miyezo yoyenera. Zitsulo kapena ndodozo zimadulidwa mu utali woyenerera malinga ndi kukula kwake kwa bawuti.
Kupanga: Chitsulo cha alloy chimapangidwa kukhala mutu waukulu wa hexagon ndi shank ya bawuti kudzera munjira zozizira - mutu kapena kutentha - kupanga. Zozizira - mutu nthawi zambiri umagwiritsidwa ntchito kumaboliti ang'onoang'ono, omwe amagwira ntchito popanga anthu ambiri ndipo amatha kupanga bwino mawonekedwe a bawuti ndikusunga kulondola kwake. Kutentha kwamoto kumagwiritsidwa ntchito ngati zazikulu - m'mimba mwake kapena ma bolts amphamvu kwambiri. Pochita izi, chitsulocho chimatenthedwa kuti chisasunthike ndipo kenako chimapangidwa pansi pa kupanikizika kwakukulu kuti chipeze mphamvu zofunikira ndi miyeso yeniyeni.
Ulusi: Pambuyo kupanga, ma bolts amapita ku ntchito yolumikizira. Kwa theka - kapangidwe ka ulusi, ulusi umakulungidwa ndendende kapena kudulidwa pagawo losankhidwa la bolt shank. Kugudubuza ulusi ndi njira yomwe imakonda kwambiri chifukwa imalimbitsa ulusi ndi kuzizira - kugwira ntchito zitsulo, kupititsa patsogolo kutopa kwa ma bolts. Ulusi wapadera umafa umagwiritsidwa ntchito kuwonetsetsa kuti ulusi, mbiri, ndi miyeso ikukwaniritsa zofunikira, kutsimikizira kufananitsa koyenera ndi mtedza.
Kutentha Chithandizo: Kuti mukwaniritse makina amakina a 10.9s, mabawuti opangidwa amakumana ndi njira zingapo zochizira kutentha, kuphatikiza kuziziritsa, kuzimitsa, ndi kutentha. Annealing imafewetsa chitsulo ndikuchotsa kupsinjika kwamkati; kuzimitsa kumawonjezera kuuma ndi mphamvu; ndi kutentha kumasintha kuuma ndi kulimba kuti zikhale bwino kwambiri, kuonetsetsa kuti ma bolts ali ndi makina abwino kwambiri.
Dacromet Coating Application: Choyamba, ma bolts amatsukidwa bwino kuti achotse zodetsa zilizonse, mafuta, kapena sikelo pamwamba. Kenako, amamizidwa mumtsuko wa Dacromet kapena wokutidwa ndi kupopera mbewu mankhwalawa, womwe umagawira mofanana yankho lomwe lili ndi zinc flakes, ma aluminium flakes, ma chromates, ndi zomangira pamtunda. Pambuyo pakuphimba, ma bolts amachiritsidwa pa kutentha kwakukulu (nthawi zambiri pafupifupi 300 ° C). Panthawi yochiritsa, zigawo za yankho la Dacromet zimachita kupanga zokutira wandiweyani, zowonongeka - zosagwirizana ndi zomatira ku gawo lapansi lachitsulo cha alloy.
Assembly ndi Quality Inspection: Mabotiwo amaphatikizidwa ndi mtedza wofananira ndi ma washer kuti apange mawiri awiri olumikizana. Gulu lililonse lazinthu limayang'aniridwa mosamalitsa. Macheke amtundu amachitidwa kuti awonetsetse kuti m'mimba mwake, kutalika, mawonekedwe a ulusi, ndi kukula kwa mutu wa bolts ndi mtedza kumakwaniritsa miyezo. Kuyesa kwamakina, monga kulimba kwamphamvu, katundu wotsimikizira, ndi torque - kuyezetsa kukakamira, kumachitika kuti zitsimikizire kuchuluka kwa katundu - kunyamula mphamvu ndi magwiridwe antchito a awiriawiri olumikizira bawuti. Kuyang'anira kowoneka kumachitidwanso kuti awone zolakwika zapamtunda, kuphimba koyenera kwa Dacromet, komanso kusatsata zofunikira za mawonekedwe. Zogulitsa zokha zomwe zimapambana mayeso onse apamwamba ndizovomerezeka kuti zisungidwe ndi kutumiza.
Chithandizo chapamwamba cha Dacromet galvanization chimapatsa mabawuti kuchita bwino kwambiri:
Pre - chithandizo: Pamaso pa zokutira za Dacromet, ma bolts amachitiridwapo kale kuti atsimikizire kumamatira kwabwino kwa zokutira. Njira yopangira mankhwalawa isanakwaneyi imaphatikizapo kuchotsera mafuta, pomwe ma bolt amatsukidwa ndi zosungunulira kapena zamchere kuti achotse mafuta, mafuta, ndi zowononga zina. Kenako, pickling ikuchitika pogwiritsa ntchito njira ya asidi kuchotsa dzimbiri, sikelo, ndi zonyansa zopanda organic kuchokera pamwamba. Pambuyo pa pickling, ma bolts amatsukidwa bwino kuti athetse asidi otsalira, ndipo pamapeto pake amawuma kukonzekera zokutira za Dacromet.
Njira Yopangira Dacromet: Pali njira ziwiri zogwiritsira ntchito zokutira Dacromet: kumizidwa ndi kupopera mbewu mankhwalawa. Mu njira yomiza, ma bolts omwe adakonzedweratu amamizidwa kwathunthu mu yankho la Dacromet, kulola kuti yankho litseke mokwanira pamwamba. Mu njira yopopera mbewu mankhwalawa, yankho la Dacromet limapopera mofanana pa bolt pamwamba pogwiritsa ntchito zida zopopera. Pambuyo kupaka, mabawuti amaikidwa mu uvuni kuti achire. Panthawi yochiritsa, madzi a mu Dacromet solution amasanduka nthunzi, ndipo zinc flakes, aluminium flakes, chromates, ndi zomangira zimachita zinthu ndi mankhwala kuti apange zokutira mosalekeza, wandiweyani komanso wokhazikika wokhala ndi makulidwe pafupifupi 5 - 15 microns.
Post - chithandizo: Nthawi zina, positi - mankhwala akhoza kuchitidwa pambuyo ❖ kuyanika Dacromet. Izi zingaphatikizepo chithandizo cha passivation ndi mankhwala apadera kuti apititse patsogolo kukana kwa dzimbiri kwa zokutira, kapena kugwiritsa ntchito topcoat kuti apititse patsogolo kukana kwa abrasion ndi maonekedwe a pamwamba. Chithandizo cha Post - chithandizo chimathandizira kukhathamiritsa magwiridwe antchito a Dacromet - ma bolts okutidwa ndikuwasintha kuti agwirizane ndi zofunikira zosiyanasiyana.
10.9s lalikulu hexagon bawuti kulumikizana awiriawiri ndi theka - ulusi ndi Dacromet galvanization amagwiritsidwa ntchito kwambiri m'madera osiyanasiyana ofunikira ndi zomangamanga:
Ntchito Zomangamanga: M'ntchito zomanga zazikulu, makamaka nyumba zokwera kwambiri ndi zitsulo - zomangamanga, mawiri awiriwa amagwiritsidwa ntchito polumikiza matabwa achitsulo, mizati, ndi ma trusses. Mphamvu zawo zapamwamba zimatsimikizira kukhazikika ndi katundu - kunyamula mphamvu ya nyumba yomangayo, pamene Dacromet galvanization imapereka chitetezo cha nthawi yaitali kuti chisawonongeke, ngakhale m'madera amkati omwe angakhale ndi chinyezi kapena kunja komwe kumawonekera mumlengalenga.
Bridge Engineering: Milatho imakumana ndi zovuta zachilengedwe, kuphatikizapo kugwedezeka kwa magalimoto, chinyezi, ndi zinthu zowononga. Ma awiriwa olumikizira mabawutiwa amagwira ntchito yofunika kwambiri pakulumikiza zida za mlatho, monga zomangira, ma pier, ndi ma decks a mlatho. Gulu lamphamvu la 10.9s limawathandiza kupirira katundu wolemetsa komanso kugwedezeka, ndipo kukana kwa dzimbiri kwa Dacromet kumatsimikizira chitetezo chanthawi yayitali komanso kulimba kwa mlathowo.
Kuyika Zida Zamagetsi: M'mafakitale, amagwiritsidwa ntchito kusonkhanitsa makina olemera, mafelemu a zida, ndi zomangamanga zazikulu zamafakitale. Kaya ndi petrochemical, magetsi opangira magetsi, kapena mafakitale opangira magetsi, mawotchiwa amatha kugwirizanitsa zigawo zosiyanasiyana, kuonetsetsa kuti zipangizo zamafakitale zikugwira ntchito. Mapangidwe a ulusi wa theka ndiwopindulitsa pakusintha malo oyika ndikuchepetsa torque yoyika pamisonkhano yovuta.
Ntchito Zomangamanga: Pazantchito zazikulu, monga ma eyapoti, madoko, ndi masiteshoni a njanji, ma awiriwa olumikizira mabawutiwa amagwiritsidwa ntchito pomanga zitsulo - madenga, masitayilo akulu akulu, ndi mbali zina zofunika. Awo apamwamba - mphamvu ndi dzimbiri - zosagwira katundu amakwaniritsa zofunikira zamapulojekiti odalirika kuti akhale odalirika komanso olimba, zomwe zimathandizira kuti pakhale kugwiritsidwa ntchito kwanthawi yayitali komanso chitetezo chazida zofunikazi.
Mkulu - Wamphamvu ndi Kukhazikika Kodalirika: Ndi giredi yamphamvu ya 10.9s, awiriawiri olumikizira mabawuti awa ali ndi mphamvu zolimba kwambiri, zokolola, komanso kukana kutopa. Amatha kulumikiza molimba zigawo zamapangidwe ndikupirira katundu wolemetsa, kugwedezeka, ndi mphamvu zometa ubweya, kuonetsetsa kukhazikika ndi chitetezo cha zomangamanga. Theka - ulusi kapangidwe komanso optimizes katundu - kubala ntchito mu ntchito zinazake, kupereka yodalirika yokhazikika njira ntchito zosiyanasiyana zomangamanga ndi mafakitale.
Superior Corrosion Resistance: Dacromet galvanization imapereka kukana kwa dzimbiri. Kuphatikizika kwapadera kwa zokutira kwa Dacromet kumapanga filimu yoteteza yomwe imasiyanitsa bwino chitsulo choyambira ndi malo owononga. Ikhoza kukana kukokoloka kwa chinyezi, mchere, ndi mankhwala, kukulitsa kwambiri moyo wautumiki wa mabawuti poyerekeza ndi malata achikhalidwe. Izi zimawapangitsa kukhala oyenera kugwiritsidwa ntchito m'malo ovuta pomwe dzimbiri ndizovuta kwambiri.
Kugwirizana Kwabwino ndi Kukhazikika: Mawiri awiri olumikizira mabawutiwa amagwirizana ndi miyezo yoyenera yapadziko lonse lapansi komanso yapadziko lonse lapansi yamaboliti akuluakulu a hexagon. Amagwirizana bwino ndi mtedza wamba ndi ma washer, amathandizira kugula, kuyika, ndikusintha. Mapangidwe okhazikika amathandiziranso ntchito yomangayo kukhala yosavuta, imachepetsa kuthekera kwa zolakwika zoikamo, komanso imathandizira pakumanga.
Kugwira Ntchito Kwanthawi yayitali: Kupyolera mu njira zokhwima zopangira ndi kuwongolera khalidwe, kuphatikizapo chithandizo cha kutentha ndi kutentha kwapamwamba kwambiri kwa Dacromet, awiriawiri olumikiza boltwa amakhalabe okhazikika pamakina ndi anti-corrosion kwa nthawi yayitali. Atha kugwira ntchito modalirika m'malo osiyanasiyana ovuta kugwira ntchito popanda kuwonongeka kwakukulu kwa magwiridwe antchito, kuchepetsa mtengo wokonza ndikuwonetsetsa kuti mapulojekiti akugwira ntchito kwanthawi yayitali.
Wosamalira zachilengedwe: Poyerekeza ndi mankhwala ena achikhalidwe odana ndi dzimbiri omwe amatha kutulutsa zinthu zovulaza, njira yokutira ya Dacromet ndiyotetezeka ku chilengedwe. Lili ndi zitsulo zochepa zolemera kwambiri ndipo sizimatulutsa zinyalala zambiri panthawi yopanga, kukwaniritsa zofunikira za zomangamanga zamakono zotetezera chilengedwe.