
Mapeji maviri ekupedzisira matudhi anowanzo kugadzirwa kubva kwakasiyana-siyana emhando yepamusoro, yakasarudzwa zvichienderana nezvinodiwa zvechishandiso zvekusimba, kusimba, uye kusaora. Carbon steel chimwe chezvinhu zvinonyanya kushandiswa, kunyanya mumagiredhi akadai 4.8, 8.8, uye 10.9.
Mapeji maviri ekupedzisira anowanzo kugadzirwa kubva kwakasiyana-siyana-yemhando yepamusoro-soro, inosarudzwa zvichienderana nezvinodiwa zvechishandiso zvekusimba, kusimba, uye kusaita ngura. Carbon steel chimwe chezvinhu zvinonyanya kushandiswa, kunyanya mumagiredhi akadai 4.8, 8.8, uye 10.9. Yakaderera - giredhi 4.8 kabhoni simbi inopa simba rekutanga uye inokodzera zvakajairwa - chinangwa maapplication uko zvinodikanwa zvemutoro zvine mwero. Yepamusoro - giredhi kabhoni simbi, senge 8.8 uye 10.9, inogona kupisa - inorapwa kuwedzera zvakanyanya simba ravo rekusimba, kuoma, uye kuomarara. Izvi zvinovagonesa kutsungirira mitoro inorema uye zvakanyanya kudiwa nemakanika kushushikana, zvichiita kuti ive yakanakira maindasitiri uye mapurojekiti ekuvaka uko kusungirira kwakasimba kwakakosha. Kuchengetedza kabhoni simbi matudhi kubva mukuora, marapirwo epamusoro senge zinc plating, black oxide coating, kana inopisa - dip galvanizing inowanzoiswa.
Stainless simbi chimwe chinhu chinokosha, kunyanya mamakisi 304 uye 316. 304 Stainless simbi inopa yakanaka general - chinangwa ngura kuramba, zvichiita kuti akakodzera mukati uye akawanda ekunze mafomu ane mwero kuratidzwa kwezvakatipoteredza. 316 simbi isina tsvina, ine yakakwira molybdenum zvirimo, inopa kukwirira kupikisa makemikari ane hutsinye, mvura yemunyu, uye mamiriro akanyanya. Nekuda kweizvozvo, isarudzo inosarudzika yemaindasitiri emugungwa, makemikari, uye ezvekudya - maindasitiri, pamwe nemapurojekiti ekunze munzvimbo dzemahombekombe kana nzvimbo dzakanyorova.
Mune mamwe maapplication akasarudzika, alloy simbi inoshandiswa. Alloy simbi, iyo ine zvinhu zvakaita sechromium, molybdenum, vanadium, uye nickel, inogona kupisa - inorapwa kuti iwane yakanakisa michina zvivakwa. Alloy simbi matudhi anowanzo shandiswa mune yakakwirira-kushushikana kunyorera, senge mumotokari injini, aerospace zvikamu, uye inorema-basa muchina, uko kusimba uye kuneta kuramba kwakakosha.
Mutsara wechigadzirwa wembiri yekupedzisira studs unosanganisira akasiyana mamodheru akaiswa muhukuru, kureba, mhando yeshinda, giredhi rezvinhu, uye kupera kurapwa:
Standard Double End Studs: Yakajairwa matudhi anowanikwa mune yakafara siyana yemetric uye maemperial saizi. Metric saizi anowanzo kubva kuM6 kusvika kuM36, nepo saizi dzehumambo dzichivhara kubva 1/4 "kusvika 1 - 1/2". Aya matudhi ane tambo yenguva dzose uye akakodzera kune zvakajairwa - chinangwa chekusimbisa mabasa mukusangana kwemichina, kuisirwa kwemidziyo, uye kuvaka zvimiro. Matudhi akajairwa anowanzo kuve neshinda kumativi ese ehurefu hwakaenzana, achipa yekutanga uye yakavimbika yekusimbisa mhinduro.
High - Simba Double End Studs: Engineered for heavy - duty applications, high-simba studs inogadzirwa kubva kumusoro - giredhi zvinhu, kazhinji alloy simbi kana yakakwirira - simba kabhoni simbi ine mamakisi se12.9. Aya matudhi ane madhayamita akakura uye kureba kwenguva refu kubata zvakakosha tensile uye shear masimba. Iwo akakosha muzvirongwa zveindasitiri kuchengetedza anorema muchina, mahombe-zvimiro zvikamu, uye zvishandiso zvinoshanda pasi pemitoro yakakura uye vibrations. High-simba zvitubu zvinogona zvakare kuve nehunyanzvi shinda dhizaini kana kurapwa kwepamusoro kusimudzira mashandiro avo.
Yakakosha - Feature Double End Studs:
Fine - Thread Double End Studs: Iine diki shinda inokwana kana ichienzaniswa neyakajairwa studs, yakanaka-yeshinda modhi inopa yakawedzera gadziriso chaiyo uye inosimudzira kuramba kusunungura. Iwo anowanzo shandiswa mumashandisirwo anoda zvakanaka - tuning, senge mune chaiyo muchina, optical midziyo, uye yakakwirira-yekupedzisira magetsi musangano, uko kwakachengeteka uye kwakaringana kusungirira kunodiwa.
Zvisina kuenzana - Kureba Kaviri End Studs: Matudhi aya ane shinda dzehurefu hwakasiyana pamucheto wega wega. Iyi dhizaini inobatsira mumashandisirwo apo imwe magumo inoda kuiswa zvakadzika mugomba rakatepwa kuti iwedzere kuchengetedzeka, nepo imwe magumo ichishandiswa kubatanidza nati kana washer. Zvisina kuenzana - kureba zvitubu zvinowanzo shandiswa munzvimbo dzakaomarara dzemagungano apo zvimhingamipinyi zvenzvimbo kana zvakati zvekusimbisa zvinodiwa zviripo.
Anti - Corrosion Double End Studs: Pamusoro pekugadzirwa kubva mukuora - zvinhu zvinoramba zvakaita sesimbi isina tsvina, matudhi aya anogona kuwana mamwe marapirwo ekudzivirira ngura, senge Dacromet kana Geomet coating. Iwo akagadzirirwa chaizvo kuti ashandiswe munzvimbo dzakaoma, senge nzvimbo dzemahombekombe, nzvimbo dzemaindasitiri dzine kusvibiswa kwakanyanya, kana maapplication ekunze akaoneswa hunyoro nemakemikari, kuve nechokwadi chekuvimbika kwenguva refu uye kusimba.
Kugadzirwa kwemaviri ekupedzisira studs kunosanganisira akati wandei nhanho uye yakasimba mhando - yekudzora matanho:
Kugadzirira Zvinhu: Yepamusoro-yemhando yezvigadzirwa, senge simbi mbariro kana tsvimbo, inocheneswa. Zvishandiso zvinoongororwa kuumbwa kwemakemikari, zvivakwa zvemuchina, uye mhando yepasi kuti ive nechokwadi chekutevedzera zviyero zvekugadzira. Zvishandiso zvesimbi zvinobva zvachekwa kuita hurefu hwakakodzera zvichienderana nesaizi yestud zvinodiwa.
Threading: Kudhinda inhanho yakakosha mukugadzira stud. Specialized threading dies or rolling machines anoshandiswa kugadzira tambo kumativi ese echitudhi. Thread rolling ndiyo nzira inosarudzwa sezvo ichigadzira tambo yakasimba nekutonhora - kushanda simbi, kuvandudza kuneta kuramba kweiyo stud. Iyo tambo yeshinda inoda kunyatso kudzora kuti ive nechokwadi chekuti shinda yepitch yechokwadi, mbiri yeshinda, uye kuenderana nenzungu dzinoenderana kana maburi akatepwa. Kune matudhi ane chaiwo mashinda anodiwa, senge akatsetseka - shinda kana mafomu eshinda ane hunyanzvi, mamwe machining chaiwo anogona kubatanidzwa.
Heat Treatment (yepamusoro-simba zvinhu): Matudhi akagadzirwa kubva kune alloy simbi kana yakakwira-giredhi kabhoni simbi inogona kupinda mukupisa - maitiro ekurapa anosanganisira annealing, kudzima, uye kupisa. Aya maitiro anokwirisa ma mechanic zvimiro zvezvitubu, kuwedzera simba rawo, kuoma, uye kuomarara kuzadzisa izvo chaizvo zvinodiwa zvekushandisa.
Pedzisa Kurapa: Zvichienderana nekushandiswa, migumo yezvitubu inogona kuwana mamwe marapirwo. Semuyenzaniso, migumo inogona kukwizwa kuti zviite nyore kupinza munzungu kana maburi. Mune zvimwe zviitiko, migumo inogona kupepetwa kana kugadziridzwa kuti ienderane neyakagadzika nzira dzekusimbisa kana kupa iri nani inotakura nzvimbo ye washer kana nzungu.
Surface Treatment: Kuwedzera kusadzivirirwa nekuora, chitarisiko, uye mashandiro ezvivakwa, masimbi esimbi anogona kupinda akasiyana-siyana epamusoro - maitiro ekurapa. Zinc plating inoisa chitete chezingi pane iyo stud pamusoro, ichipa basic corrosion dziviriro. Kupisa - dip galvanizing inopa yakakora uye yakasimba zinc coating, inokodzera kunze uye nehutsinye kwezvakatipoteredza application. Black oxide coating inogadzira yakatetepa, nhema, corrosion - inodzivirira layer kuburikidza nemakemikari reaction, zvakare ichipa iyo studs chitarisiko chinoyevedza. Stainless simbi matudhi anogona kurapwa passivation kuti awedzere kusakara kwawo kwechisikigo.
Kuongorora Kwemhando: Batch yega yega yekaviri yekupedzisira studs inoongororwa zvine hukasha. Dimensional macheki anoitwa kuona kuti dhayamita ye stud, kureba, shinda yedimensional, uye marapirwo emagumo anoenderana nezviyero. Mechanical bvunzo, senge kusimba kwesimba, kuomarara, uye torque bvunzo, inoitwa kuti ione mutoro - kutakura kugona uye kusimba kweiyo studs. Ongororo yekuona inoitiswa zvakare kutarisa kuremara kwepamusoro, kutsemuka, kana tambo dzisina kunaka. Chete matudhi anopasa ese emhando bvunzo anotenderwa kurongedza uye kugovera.
Iko kurapwa kwepamusoro kwekaviri end studs kwakakosha mukuvandudza mashandiro avo uye kuwedzera hupenyu hwavo hwesevhisi:
Zinc Plating: Zinc plating inoshandiswa zvakanyanya pamusoro pekurapa kwekabhoni simbi studs. Inosanganisira electroplating yakatetepa ye zinc pane iyo stud pamusoro. Iyi zinc layer inoshanda sechibairo chipingamupinyi, corroding zviri nani kuchengetedza simbi yepasi. Zinc plating inopa dziviriro yekuora uye inokodzera zvemukati uye zvishoma - zvinoora zvekunze zvekushandisa. Inopawo ma studs kupenya, kutaridzika kwesimbi.
Kupisa - Dip Galvanizing: Mukupisa - dip galvanizing process, ma studs anotanga kucheneswa nekunyungudutswa kuti abvise zvinosvibisa pamusoro. Zvadaro, dzinokwizwa uye kunyudzwa mubhavhu rezinc rakanyungudutswa panosvika 450 - 460°C. Iyo zingi inopindirana nesimbi musimbi kuita nhevedzano yezinc - iron alloy layers, ichiteverwa neakachena zingi yekunze layer. Iyo inokonzeresa yakakora uye yakasimba gavani coating inopa yakanakisa corrosion kuramba, ichiita kuti zvitubu zvikodzere kushandiswa kwenguva refu kwekunze uye nharaunda dzakaomarara, senge nzvimbo dzemaindasitiri kana matunhu emahombekombe.
Black Oxide Coating: Black oxide coating ikemikari muitiro inoumba nhete, dema, corrosion - isingadziviriri layer pamusoro pekabhoni simbi studs. Uku kupfekedza hakungopi imwe nhanho yekudzivirira kwecorrosion asiwo kunopa matudhi yunifomu, matte dema kutaridzika, iyo inowanzofarirwa mumashandisirwo apo aesthetics uye ine mwero corrosion resistance inodiwa. Iyo dema oxide layer yakatetepa uye ingangoda mamwe majasi epamusoro kuti awedzere kudzivirira ngura munzvimbo dzakaomarara.
Stainless Steel Passivation: Kune Stainless simbi studs, passivation kurapwa kunoitwa. Izvi zvinosanganisira kunyudza matudhi mumushonga weasidhi kuti ubvise zvinosvibisa zvepasi, zvimedu zvesimbi, uye kusimudzira yakasikwa passive oxide layer pane isina tsvina - pamusoro pesimbi. Passivation inonatsiridza kusakara kwesimbi yesimbi isina tsvina, kunyanya munzvimbo umo chloride ions kana zvimwe zvinhu zvinoparadza zvinogona kunge zviripo, kuve nechokwadi chekuvimbika kwenguva refu kwezvitubu.
Specialized Coatings: Mune zvimwe zviitiko, ma studs anogona kugamuchira akasarudzika machira. Teflon coatings inogona kushandiswa kuderedza friction panguva yekuisa uye kushandiswa, zvichiita kuti zvive nyore kuomesa uye kusunungura nzungu pazviputi. Anti-seise coatings inodzivirira ma studs kubva pakukwira nekuda kweoxidation kana yakakwirira - tembiricha kuratidzwa, izvo zvinonyanya kukosha mumashandisirwo ayo angangoda kubviswa uye kudzoreredzwa kazhinji. Anti-abrasion coatings inogona zvakare kushandiswa kuchengetedza iyo stud pamusoro kubva kumakwara uye kupfeka, kunyanya munzvimbo dzakakwirira - friction.
Kaviri magumo studs anoshandiswa zvakanyanya kune akawanda maindasitiri uye maapplication:
Michina uye Equipturing Manufacturing: Mukugadzira michina, kaviri magumo ekupedzisira akakosha pakuunganidza zvinhu zvakasiyana. Iwo anowanzo shandiswa kuchengetedza injini mabhuraki, silinda misoro, magiya mabhokisi, uye zvimwe zvinorema-basa zvikamu. Iko kugona kupa yakachengeteka uye yakavimbika yekumisikidza, kunyangwe pasi pemitoro yakakura uye vibrations, inoita kuti ive yakakosha muindasitiri iyi.
Kuvaka uye Kuvaka Injiniya: Mukuvaka uye kugadzirwa kweinjiniya, kaviri magumo ekupedzisira anoshandiswa kubatanidza zvimiro zvemukati, senge simbi matanda, makoramu, uye mahwendefa. Ivo zvakare vanoshandirwa mukuiswa kwe precast kongiri zvinhu, zvichipa yakasimba uye yakasimba yekubatanidza. Yakakwirira-simba mbiri yekupedzisira studs inowanzo shandiswa mune dzakakosha zvimiro zvekushandisa kuve nechokwadi kugadzikana uye kutendeseka kwezvivakwa nemabhiriji.
Automotive uye Aerospace Industries: Muindasitiri yemotokari, magumo maviri ekupedzisira anoshandiswa mukusangana kweinjini, kuvaka chassis, uye masisitimu ekumisa. Ivo vanogona kumira nekudedera uye kushushikana kunowanikwa panguva yekushanda kwemotokari. Muchikamu chezvemuchadenga, uko kunodiwa hunhu hwakasimba uye maitiro ekuita, mapeji maviri ekupedzisira anoshandiswa kuunganidza zvikamu zvendege. Kugadzira kwavo chaiko uye yakakwirira-simba zvivakwa zvakakosha pakuona kuchengetedzeka uye kushanda kwendege.
Pipe Fitting uye Kuisa Valve: Mumaindasitiri epombi uye pombi, mapeji maviri ekupedzisira anoshandiswa kubatanidza maflange mumapombi masisitimu. Vanopa chisimbiso chakachengeteka pakati pezvikamu zvepombi uye mavharuvhu, kuve nechokwadi chekuvimbika kwemvura - inotakura masisitimu. Anti - corrosion double end studs inowanzoshandiswa mumakemikari ekugadzira zvidyarwa uye marine application kudzivirira kuvuza uye kuchengetedza kuvimbika kwepombi pombi.
Zvemagetsi uye zveMagetsi: Mumaindasitiri emagetsi nemagetsi, mapeji maviri ekupedzisira anogona kushandiswa kuchengetedza magetsi akavharirwa, mapaneru, uye zvikamu. Fine - shinda mbiri yekupedzisira studs inonyanya kukodzera kuungana kwemagetsi, sezvo ichibvumira kusungirira chaiko pasina kukuvadza zvinhu zvakatetepa.
Yakachengeteka uye Yakavimbika Kutsanya: Kaviri end studs inopa yakachengeteka uye yakavimbika yekumisa mhinduro. Nekushandisa nzungu kumativi ose maviri, vanogona kuisa kunyange kumanikidzika uye kugovera mitoro zvinobudirira, kuderedza dambudziko rekusunungura pasi pekudengenyeka kana kushandiswa kwemagetsi. Izvi zvinovaita kuti vave vakakodzera kune zvakasiyana-siyana zvekushandisa, kubva pachiedza-basa kusvika kune rinorema-basa mabasa.
Versatility: Inowanikwa muhukuru hwakasiyana-siyana, zvigadzirwa, mhando dzeshinda, uye magadzirirwo, maviri ekupedzisira matudhi anogona kuchinjika nyore kune akasiyana maapplication. Ingave ibasa chairo muindasitiri yemagetsi kana rinorema - basa rekuvaka basa, pane yakakodzera stud modhi iripo. Special - maficha mamodheru, akadai seakanaka - shinda, kusaenzana - kureba, uye anti -corrosion studs, inowedzera kuwedzera chiyero chavo chekushandisa munzvimbo dzakasarudzika.
Kureruka kweKuisa uye Kubvisa: Double end studs zviri nyore kuisa nekubvisa. Kana imwe mugumo yangopinzwa mugomba rakacherwa, nzungu dzinogona kusimbiswa zviri nyore kana kusunungurwa kune imwe mugumo uchishandisa zvikwambo kana zvigadziko. Kureruka uku mukugadzika nekubvisa kunoita kuti zvive nyore kushandisa mumabasa akasiyana-siyana ekusangana nekugadzirisa, kuvandudza kushanda zvakanaka.
Mutengo - Unoshanda: Kuenzaniswa nemamwe marudzi ezvigadziro, kaviri magumo ekupedzisira anogona kuva mutengo - unoshanda mhinduro, kunyanya kune maapplication uko yakakwirira-simba uye yakavimbika yekusimbisa inodiwa. Kugadzirwa kwavo kwakamisikidzwa uye kuwanikwa kwakakura kunobatsira kuchengetedza mutengo, uye hupenyu hwavo hwesevhisi hurefu hunodzikisira kudiwa kwekugara kuchitsiva.
Mutoro Wepamusoro - Bearing Capacity: Zvichienderana nechinhu uye saizi, kaviri magumo ekupedzisira anogona kuve neakakwira mutoro - inotakura simba. Yakakwirira-yesimba matudhi akagadzirwa kubva kune alloy simbi kana yakakwira-giredhi kabhoni simbi inogona kumirisana neyakakura tensile uye shear masimba, ichiita kuti ive yakakodzera kune inorema-basa rekushandisa mumaindasitiri nekuvaka mapurojekiti.
Corrosion Resistance: Nekushandiswa kwezvinhu zvakaita sesimbi isina tsvina uye akasiyana epamusoro - sarudzo dzekurapa, mbiri yekupedzisira studs inopa yakanaka kune yakanakisa corrosion resistance. Izvi zvinoita kuti dzive dzakakodzera kushandiswa munzvimbo dzekunze, dzemugungwa, uye dzinoparadza maindasitiri, kuwedzera hupenyu hwavo hwesevhisi uye kuderedza mari yekugadzirisa.