
2026-11-06
Incamake Imbaraga zikomeye ni ibice byingenzi mubuhanga bugezweho, bitanga ubunyangamugayo bukenewe mu kubaka ibyuma, imashini ziremereye, n’imishinga remezo. Aka gatabo karambuye kerekana uburyo bwo gukora, harimo imitwe ikonje hamwe no kuvura ubushyuhe, bisobanura imikorere ya bolt. Irasobanura ibipimo ngenderwaho byingenzi nka ASTM, ISO, na DIN, ikanagaragaza imishinga yinganda aho gufunga neza bidashoboka. Mugusobanukirwa ibi bintu bya tekiniki, injeniyeri ninzobere mu gutanga amasoko barashobora gufata ibyemezo byuzuye kugirango umutekano, kuramba, no kubahiriza imishinga yabo.
Mu rwego rwubwubatsi bwubatswe ninganda zinganda, ubwizerwe bwihuza akenshi bugenwa numuyoboro udakomeye. Imbaraga zikomeye Gukora nkumugongo winteko zitabarika ziteranijwe, uhereye kumagufa ya skeletale yububiko bwikirere kugeza kuburyo bukomeye bwimikorere yimodoka. Bitandukanye no gufunga bisanzwe, byashizweho kugirango bikoreshwe muri rusange, imbaraga-zohejuru zifite imbaraga zo guhangana ningufu zikomeye kandi zogosha, zemeza ko ibyubaka bikomeza guhagarara neza mumitwaro ikabije kandi ibintu bigenda neza.
Ijambo "imbaraga-nyinshi" muri rusange ryerekeza kuri bolts ifite imbaraga zingana zingana zirenga 800 MPa (megapascals), nubwo ibyiciro byihariye bitandukanye kurwego mpuzamahanga. Ibi bifata ntabwo ari binini gusa cyangwa biremereye bya verisiyo isanzwe; ni ibisubizo byigenzura ryuzuye rya metallurgjique, inzira ziterambere zateye imbere, hamwe nubwishingizi bukomeye. Imikorere ya bolt ifite imbaraga nyinshi isobanurwa nibintu byayo, amateka yo kuvura ubushyuhe, hamwe na geometrike itomoye, ibyo byose bigira uruhare mubushobozi bwayo bwo kugumana umutwaro wa clamp no kurwanya kunanirwa kunanirwa.
Kubanyamwuga mubwubatsi, gushushanya imashini, no guteza imbere ibikorwa remezo, guhitamo igikwiye-imbaraga zikomeye ni icyemezo kigira ingaruka kumutekano no gukoresha neza. Kudasobanukirwa neza amanota ya bolt, uburyo bwo kwishyiriraho, cyangwa imbogamizi z’ibidukikije birashobora kuganisha ku kunanirwa kwimiterere cyangwa ibibazo bihenze byo kubungabunga. Kubwibyo, gusobanukirwa byimbitse uburyo ibi byuma bikozwe, uko byapimwe, n’aho bikoreshwa neza ni ngombwa kubafatanyabikorwa bose bafite uruhare mu mishinga yinganda.
Iyi ngingo itanga ibisobanuro birambuye byimbaraga-zikomeye, zikubiyemo ubuzima bwose kuva guhitamo ibikoresho kugeza kubisabwa byanyuma. Tuzacengera mu buhanga bwo gukora butuma ubuziranenge buhoraho, dusuzume ibipimo ngenderwaho ku isi bigenga umusaruro wabo, tunaganire ku nzego z’inganda zishingiye kuri ibyo bice bikomeye. Byongeye kandi, tuzasesengura uruhare rwabakora umwuga, nka Haman ShengTong Estener Mantoneri Gukora Co., Ltd., mugutanga ibisubizo byihariye, bisobanutse neza byujuje ibyifuzo byinganda zisi.
Urufatiro rwimbaraga zose zo hejuru ziri mubintu bigize ibintu. Ibyuma bisanzwe bya karubone bidafite imbaraga zikenewe zo gutanga umusaruro no gukomera kubisabwa. Kubera iyo mpamvu, imbaraga zikomeye cyane zikorwa mubyuma biciriritse bya karubone cyangwa ibyuma bivangavanze, bishobora kuzamurwa hifashishijwe uburyo bwo kuvura ubushyuhe kugirango bigere kumiterere yubukanishi.
Guhitamo icyiciro cyibyuma biterwa nurwego rukenewe, ibidukikije, hamwe nimbogamizi. Ibikoresho bikoreshwa cyane harimo:
Muri Handan Shengtong Fastener Manufacturing Co., Ltd., kugura ibikoresho fatizo bikurikiza protocole yujuje ibyangombwa. Isosiyete iremeza ko ibyuma byose byinjira byujuje ubuziranenge bw’imbere mu gihugu ndetse n’amahanga, harimo GB, ANSI, na DIN. Ubu buryo bwa disipuline muburyo bwo gushakisha ibintu nintambwe yambere yo kwemeza ukuri kugipimo, imbaraga zingana, hamwe numuriro wibicuruzwa byanyuma.
Kuvura ubushyuhe ninzira ihindura ibyuma bibisi byihuta cyane. Harimo ubushyuhe bwo kugenzura no gukonjesha bihindura microstructure yicyuma, bityo bikazamura imiterere yubukanishi. Ibyiciro bibiri byibanze byo kuvura ubushyuhe kumbaraga zikomeye ni kuzimya no kurakara.
Kuzimya: Ibiti bya bolt bishyushya ubushyuhe bwihariye, mubisanzwe hejuru yikibanza, hanyuma bigakonja vuba mumavuta cyangwa mumazi. Uku gukonjesha byihuse guhindura microstructure yicyuma muri martensite, icyiciro gikomeye ariko cyoroshye. Nubwo kuzimya byongera cyane ubukana nimbaraga zikaze, binatangiza imihangayiko yimbere ituma ibintu bikunda gucika iyo bitavuwe.
Ubushyuhe: Kugirango ugabanye ubukana bwatangijwe no kuzimya, bolts irashyuha ku bushyuhe buke kandi igafatwa mugihe cyagenwe. Iyi nzira igabanya impagarara zimbere kandi igahindura bimwe mubice bya martensite yoroheje ya martensite cyangwa bainite ituje, itanga uburinganire bwiza bwimbaraga no guhindagurika. Ubushyuhe bwubushyuhe bugena ubukana bwa nyuma nimbaraga za bolt; ubushyuhe bwo hasi butera imbaraga nyinshi ariko ubukana buke, mugihe ubushyuhe bwo hejuru bwongera ubukana bitwaje imbaraga.
Kugenzura neza kuriyi nziga zumuriro ni ngombwa. Guhindagurika mubushuhe cyangwa igipimo cyo gukonjesha birashobora gutuma habaho imiterere ya mehaniki idahuye, nkubukomezi butaringaniye cyangwa kugabanya ubuzima bwumunaniro. Ibikoresho bigezweho byo gukora, nkibikorwa na Shengtong Fastener, koresha imirongo itunganya ubushyuhe hamwe na sisitemu yo kugenzura byikora kugirango habeho icyiciro kimwe. Ubu bushobozi ni ngombwa mu kuzuza ibisabwa bikomeye mu nganda nk'ubwubatsi bw'ibyuma n'ibikorwa remezo by'amashanyarazi, aho gutsindwa atari amahitamo.
Umusaruro wimbaraga zikomeye ni inzira-ibyiciro byinshi bihuza gukora neza, gutunganya ubushyuhe, no kurangiza hejuru. Buri ntambwe igomba gukorwa neza kandi neza kugirango ibicuruzwa byanyuma byujuje ubuziranenge busabwa kubipimo, imbaraga, hamwe nubuziranenge bwubuso.
Ubukonje bukonje, buzwi kandi nkubukonje bukonje, nuburyo bwibanze bwo gukora umutwe na shanki ya bolt. Muri ubu buryo, insinga z'insinga zigaburirwa mumashini ikonje, aho zaciwe kugeza muremure hanyuma zigashyirwaho munsi yumuvuduko mwinshi ukoresheje ipfa. Bitandukanye no gutunganya, bikuraho ibikoresho, umutwe ukonje wimura icyuma, bikavamo imiterere ikomeye yintete ikurikira kontour ya bolt.
Ibyiza byumutwe ukonje birimo:
Kuburyo bwihariye, nka hexagon hasi ya anchor ya bolts cyangwa imbaraga zikomeye za hexagon imitwe yakozwe na Shengtong Fastener, igishushanyo mbonera cyo gupfa ni ingenzi kugirango harebwe ibipimo nyabyo byumutwe no guhinduranya neza hagati yumutwe na shanki. Inenge iyo ari yo yose muriki cyiciro, nkibice cyangwa ibice, birashobora guhinduka ingingo yo gutangiriraho kunanirwa munsi yumutwaro.
Nyuma yubusa bumaze gushingwa, insinga zikorwa binyuze mumutwe uzunguruka aho gukata. Kuzunguruka kumutwe birimo gukanda bipfuye bikabije bizunguruka ubusa, kwimura ibikoresho kugirango ube umwirondoro wurudodo. Iyi nzira itanga inyungu nyinshi mugukata urudodo:
Kugenzura ubuziranenge muriki cyiciro bikubiyemo kugenzura ikibanza cyumurongo, diameter, hamwe nukuri neza kugirango umenye neza niba uhujwe nimbuto zihuye hamwe nu mwobo wafashwe. Shengtong Fastener yibikorwa byibanze bikubiyemo umurongo uteganijwe wo kuzunguruka ukomeza kwihanganira cyane, ukemeza ko buri bolt yujuje ibisabwa bya GB, ANSI, na DIN.
Nkuko byaganiriweho mbere, kuvura ubushyuhe byuzuzanya mubikorwa byo gukora. Nyuma yo gukonjesha imitwe hamwe nududodo tuzunguruka, bolts ikorwa no kuzimya. Ni ngombwa ko ibimera bisukuye kandi bitarimo umwanda mbere yo kwinjira mu itanura, kuko amavuta cyangwa imyanda bishobora gutera ubushyuhe butaringaniye cyangwa ubusembwa. Sisitemu yo gukoresha mu buryo bwikora igabanya amakosa yabantu kandi ikemeza ko buri bolt yakira ubushyuhe bumwe.
Kuvura isura nintambwe yanyuma yingenzi mubikorwa byo gukora, bikora intego nziza kandi nziza. Imbaraga zikomeye cyane zishobora kwangirika, zishobora guca intege ibintu kandi biganisha ku kunanirwa imburagihe. Byongeye kandi, hejuru yubuso bugira ingaruka kuri coefficient de fraisement, ningirakamaro kubihuza mbere.
Ubuvuzi rusange busanzwe burimo:
Guhitamo gutwikira bigomba gusuzumwa neza bijyanye nimbaraga za bolt. Kurugero, imbaraga zikomeye (Icyiciro cya 10.9 no hejuru) zumva cyane cyane kwinjiza hydrogène, kubwibyo gutwikira birimo ubwogero bwa acide bigomba gukurikirwa no guteka byihuse kugirango wirukane hydrogene. Kugenzura ubuziranenge bwa Shengtong Fastener bigera no kuriyi mirongo yo kuvura hejuru, byemeza ko buri cyiciro cyujuje ibyangombwa bisabwa byo kurwanya ruswa hamwe nuburinganire bwubukanishi.
Imikorere yimbaraga-zikomeye ziyobowe nurubuga rugoye rwibipimo mpuzamahanga. Gusobanukirwa ibipimo ngenderwaho nibyingenzi mugusobanura neza kwihuta kubisabwa. Inzego eshatu zigaragara cyane ni Umuryango mpuzamahanga ushinzwe ubuziranenge (ISO), Sosiyete y'Abanyamerika ishinzwe ibizamini n'ibikoresho (ASTM), hamwe na Deutsches Institut für Normung (DIN).
Ibipimo bya ISO bikoreshwa cyane muburayi, Aziya, no mubindi bice byinshi byisi. Urufunguzo rwibanze rwimbaraga-metric bolts ni ISO 898-1, isobanura imiterere yubukanishi bwibikoresho bikozwe mubyuma bya karubone nicyuma kivanze.
Amasomo ya Bolt yagenwe nimibare ibiri yatandukanijwe nakadomo, nka 8.8, 10.9, cyangwa 12.9. Umubare wambere ugereranya 1/100 cyingufu zingirakamaro muri MPa, naho umubare wa kabiri ugereranya 1/10 cyikigereranyo cyimbaraga zumusaruro nimbaraga zikomeye.
| Icyiciro cy'umutungo | Nominal Tensile Imbaraga (MPa) | Nominal Yield Imbaraga (MPa) | Ibisanzwe |
|---|---|---|---|
| 8.8 | 800 | 640 | Ibyuma rusange byubatswe, imashini |
| 10.9 | 1000 | 900 | Imashini ziremereye, ibinyabiziga, ibikoresho biremereye cyane |
| 12.9 | 1200 | 1080 | Porogaramu iremereye cyane, ibikoresho byihariye |
ISO 898-1 irerekana kandi ibisabwa kugirango bikomere, birwanya ingaruka, na decarburisation. Kubahiriza ibipimo ngenderwaho byemeza ko bolts ziva mubakora inganda zitandukanye zishobora guhinduranya kandi zigakora ibiteganijwe munsi yumutwaro.
Muri Amerika, ibipimo bya ASTM byiganje. Ibipimo byingenzi byingirakamaro kuri bolts zirimo:
Ibipimo bya ASTM bikunze kwibanda kubijyanye na porogaramu, nk'ubwubatsi bw'ibyuma byubatswe, kandi bikubiyemo ibisabwa byihariye byo kwishyiriraho, nk'uburyo bwo guhinduranya imbuto cyangwa ibipimo byerekana impagarara.
Ibipimo bya DIN byagize uruhare runini mubuhanga bwuburayi. Mugihe amahame menshi ya DIN yahujwe nubuziranenge bwa ISO, amazina yihariye akomeza gukoreshwa. Kurugero, DIN 931 na DIN 933 byerekana ibipimo byumutwe wa hexagon, mugihe DIN EN ISO 898-1 ihuza nibyiciro byumutungo wa ISO.
Igicuruzwa cya Shengtong Fastener cyakozwe kugirango gikore ibi bipimo bitandukanye, bituma sosiyete ikorera isoko ryisi yose. Niba umukiriya akenera Bolt yubahiriza GB kumushinga wimbere mubushinwa, ANSI yubahiriza ibyoherezwa muri Amerika byoherezwa muri Amerika, cyangwa ibicuruzwa bisanzwe bya DIN kubikoresho byimashini zi Burayi, ubushobozi bwumusaruro uhuza uruganda butanga ubuziranenge buhoraho mubisobanuro byose.
Kubahiriza ibipimo bigenzurwa hakoreshejwe ibizamini bikomeye. Ibizamini by'ingenzi birimo:
Kuri Shengtong yihuta, buri cyiciro kuva cyambaye ubusa kugeza ubugenzuzi bwa nyuma kigenzurwa na sisitemu ihamye. Isosiyete ishyira mu bikorwa imiyoborere isanzwe ihujwe n’imikorere myiza yatewe na ISO, ikemeza ko buri cyiciro cyujuje imbaraga zisabwa, imikorere yumuriro, hamwe no kurwanya ruswa. Ubu buryo bwa disipuline butuma imikorere ihamye yo gukora, ikaba ari ngombwa mu gukomeza kwizerana mu mibanire ya B2B.
Imbaraga zikomeye ni ntangarugero mu nganda zitandukanye. Ubushobozi bwabo bwo gutanga ibyiringiro byizewe, biremereye cyane bituma bahitamo ibyifuzo aho umutekano nigihe kirekire aricyo cyambere.
Inganda zubwubatsi nizo zikoresha cyane imbaraga za bolts. Mubyuma byububiko, ibyuma bikoreshwa muguhuza ibiti, inkingi, na trusses. Imiyoboro yabanjirije imbaraga-ihindagurika ihitamo kuruta gusudira mubihe byinshi kuko itanga guterana byihuse, kugenzura byoroshye, no gukora neza munsi yimitwaro ifite imbaraga nkumuyaga cyangwa umutingito.
Kurugero, mukubaka inyubako ndende, ibyuma bikomeye cyane (mubisanzwe Icyiciro cya 10.9 cyangwa ASTM A325 / A490) bikoreshwa mugukora amakadiri akomeye arwanya imbaraga zuruhande. Mu iyubakwa ry'ikiraro, zikoreshwa mu guhuza imikandara hamwe na panne ya palitike, byemeza ko imiterere ishobora gutwara imizigo iremereye no kwagura ubushyuhe.
Shengtong Fastener yateje imbere umubano wigihe kirekire nubufatanye bukomeye mubikorwa byubwubatsi bwububiko bwibyuma, bitanga ingufu zikomeye za hexagon hamwe nibindi byuma byujuje ibyangombwa bisabwa niyi mishinga. Ubushobozi bwisosiyete yo gushyigikira ibyateganijwe binini byujujwe hamwe nigihe cyizewe cyo kuyobora byemeza ko gahunda yubwubatsi yujujwe bitabangamiye ubuziranenge.
Mu mashini, imashini zikomeye zikoreshwa muguteranya ibikoresho biremereye, nka moteri, crane, n'imirongo yo gukora. Izi porogaramu akenshi zirimo kunyeganyega no guhungabana imitwaro, ishobora gutera Bolt isanzwe kurekura cyangwa kunanirwa. Imbaraga zikomeye cyane, iyo zashizweho neza hamwe nuburyo bwo gufunga cyangwa gufunga, zitanga imbaraga zikenewe kugirango zigumane ubusugire.
Gukora ibinyabiziga nubundi buryo bwingenzi. Imbaraga zikomeye zikoreshwa muguteranya moteri, sisitemu yo guhagarika, hamwe nibikoresho bya chassis. Imiterere yoroheje yimodoka igezweho isaba kwihuta bishobora gukemura ibibazo byinshi utiriwe wongera uburemere bukabije. Gukoresha ibyuma bisobekeranye nibisobanuro byuzuye bya torque nibyingenzi kugirango umutekano wibinyabiziga ukore neza.
Urwego rw'ingufu, harimo kubyara amashanyarazi no kohereza, rushingiye ku mashanyarazi akomeye ku bikorwa remezo bikomeye. Mu iyubakwa rya turbine yumuyaga, ibinini binini bikoreshwa muguhuza ibice byumunara hamwe nu byuma bitekanye. Ibi byuma bigomba kwihanganira imizigo ikabije hamwe n’ibidukikije bikabije, bisaba kurwanya umunaniro ukabije no kurinda ruswa.
Mu iyubakwa ry'amashanyarazi, ingufu zikomeye zikoreshwa muguteranya iminara yoherejwe hamwe nububiko. Kwizerwa ni ngombwa hano, kuko kunanirwa bishobora gutera umuriro w'amashanyarazi. Shengtong Fastener's porogaramu iterwa no guteza imbere ibicuruzwa byibanda ku mbaraga zikomeye, zisobanutse neza mu nzego zisaba nka sisitemu y’amashanyarazi, kwemeza ko ibicuruzwa byabo byujuje ibyifuzo by’inganda.
Mugihe akenshi bifitanye isano nicyuma, imbaraga zikomeye nazo zikoreshwa muguteranya ibiti, cyane cyane mumazu manini yimbaho hamwe namazu yubatswe mbere. Bolt yihariye, nka lag screw cyangwa binyuze muri bolts, itanga amasano akomeye hagati yabanyamuryango. Mu gukora ibikoresho, ibikoresho byujuje ubuziranenge byemeza igihe kirekire kandi gihamye cyibishushanyo mbonera.
Ibicuruzwa bya Shengtong Fastener birimo portfolio yo kwikuramo no kwikinisha, nka bugle head self-tapping screw, nibyiza kubikoresho byimbaho hamwe nicyuma gipima ibyuma. Ibicuruzwa byakozwe muburyo bwujuje ubuziranenge mugihe bitanga uburyo bworoshye bwo kwishyiriraho.
Guhitamo ibikwiye-imbaraga zikomeye zirimo gusuzuma ibintu byinshi, harimo ibisabwa byumutwaro, ibidukikije, nimbogamizi zishyirwaho. Dore inzira yo gufasha injeniyeri ninzobere mu gutanga amasoko gufata ibyemezo byuzuye.
Intambwe yambere nukubara ibiteganijwe byateganijwe hamwe nogosha imitwaro kumutwe. Ibi bizagena urwego rusabwa. Kubikorwa rusange byubatswe, Icyiciro 8.8 cyangwa ASTM A325 birashobora kuba bihagije. Kumashini ziremereye cyangwa imitwaro iremereye, icyiciro cya 10.9 cyangwa ASTM A490 birasabwa. Buri gihe shyira mubikorwa umutekano kugirango ubare imitwaro itunguranye cyangwa itandukaniro mubintu bifatika.
Ruswa ni ikintu gikomeye kibangamiye ubunyangamugayo. Kubidukikije byo hanze cyangwa inyanja, hitamo ibihindu birwanya ruswa irwanya ruswa, nka hot-dip galvanised cyangwa Dacromet yashizwemo. Mu bimera byimiti, ibyuma bidafite ingese cyangwa ibyuma byabugenewe bishobora gukenerwa. Shengtong Fastener itanga ibisobanuro byuzuye muburyo bwo kuvura hejuru, harimo isahani ya zinc, fosifate, hamwe nibara ryihariye, kugirango bihuze neza nibisabwa.
Umwanya ntarengwa urashobora gutegeka imiterere yumutwe nubunini. Hexagon umutwe wumutwe urasanzwe, ariko umutwe wa sock cyangwa flange umutwe urashobora gukenerwa kumwanya muto. Byongeye kandi, tekereza uburyo bwo kwishyiriraho. Ihuriro ryabanje gusaba kugenzura neza, bityo rero hitamo bolts hamwe na coefficient zihoraho. Shengtong Fastener yitabira gutanga serivise iherezo-iherezo ikubiyemo serivisi zijyanye na tekiniki, zifasha abakiriya guhitamo ibifunga neza kubikorwa byabo byihariye byo kwishyiriraho.
Menya neza ko ibikoresho bya bolt bihuye nibikoresho bifitanye isano kugirango wirinde kwangirika. Kurugero, guhuza aluminium nicyuma bisaba kubika cyangwa gutwikira. Kandi, genzura neza ko ikibaho cya bolt gihuye nutubuto cyangwa umwobo wafashwe. Ibicuruzwa bya Shengtong byihuta byakozwe kugirango byuzuze ibipimo bya GB, ANSI, na DIN, byemeza guhuza byinshi nibice mpuzamahanga.
Hitamo utanga isoko ifite ubushobozi bwo gukora hamwe na sisitemu yo kugenzura ubuziranenge. Shakisha ibyemezo nka ISO 9001 nibimenyetso byo kwipimisha bikomeye. Handan Shengtong Fastener Manufacturing Co., Ltd ikora umusaruro uhuriweho hamwe nu mutwe ukonje, kuvura ubushyuhe, hamwe nimirongo yo kuvura hejuru. Ubwitange bwabo kuri "Ubwiza bwa mbere, abakiriya bahebuje" hamwe nubushobozi bwabo bwo gushyigikira ibyuzuzanya-bisanzwe ndetse n’ibipimo binini byuzuzwa bituma baba umufatanyabikorwa wizewe mu nganda zisaba ibisubizo byimbaraga zikomeye, byihuse.
Ndetse ubuziranenge bwo hejuru burashobora kunanirwa iyo bwashizweho nabi. Kwishyiriraho neza no kubungabunga ni ngombwa kugirango habeho kuramba n'umutekano w'ingingo zifatika.
Mbere yo kwishyiriraho, genzura ibihingwa n'imbuto kugirango byangiritse cyangwa byanduye. Sukura insinga hamwe nubuso bwo gukuramo umwanda, ingese, cyangwa burr. Gusiga amavuta niba bisabwa nibisobanuro, ariko umenye ko gusiga bigira ingaruka kumatara.
Hariho uburyo bwinshi bwo gukaza imbaraga-imbaraga zikomeye:
Kubisabwa bikomeye, kurikiza ibyifuzo byuwabikoze nibipimo bifatika. Shengtong Fastener itanga inama tekinike kugirango ifashe abakiriya kumenya uburyo bwiza bwo kwishyiriraho ibicuruzwa byabo.
Buri gihe ugenzure ingingo zifunguye kugirango zigaragaze ibimenyetso byo kugabanuka, kwangirika, cyangwa gucika intege. Ongera ushimangire ibihindu nibiba ngombwa, ariko wirinde gukabya gukabije, bishobora kwambura insinga cyangwa kumena. Mubidukikije byangirika, ongera usubize impuzu zirinda nkuko bikenewe. Kubungabunga neza birashobora kwagura ubuzima bwimiterere no gukumira gusanwa bihenze.
Icyiciro cya 10.9 cya bolts gifite imbaraga zingana (1000 MPa) nimbaraga zitanga umusaruro (900 MPa) ugereranije nicyiciro cya 8.8 (800 MPa tensile, umusaruro wa MPa 640). Icyiciro cya 10.9 bolts ikoreshwa mubisabwa byinshi aho ubushobozi bukenewe bwo gutwara ibintu.
Mubisanzwe, imbaraga-zikomeye zikoreshwa muguhuza mbere ntizigomba kongera gukoreshwa. Bimaze gukomera, bolt ihinduka plastike no kurambura, bishobora guhungabanya ubushobozi bwayo bwo gukomeza preload. Kubikoresha birashobora gutera kunanirwa hamwe. Buri gihe ujye ubaza ibipimo ngenderwaho cyangwa injeniyeri kugirango ubone ubuyobozi bwihariye.
Kwinjiza hydrogène ni ibintu aho atome ya hydrogène ikwirakwira mu cyuma, bigatuma igabanuka kandi ikunda gucika. Nibyago byimbaraga zikomeye mugihe cya electroplating. Kwirinda bikubiyemo guteka Bolt ako kanya nyuma yo gufata isahani kugirango wirukane hydrogène, cyangwa gukoresha ubundi buryo bwo kwambara nka Dacromet butarimo kwiyuhagira aside.
Guhitamo biterwa nibidukikije. Isahani ya Zinc nibyiza gukoreshwa murugo. Gushyushya-guswera nibyiza kubigaragara hanze. Dacromet / Geomet itanga imbaraga zo kurwanya ruswa kandi nta ngaruka ya hydrogen ishobora gutera. Ipitingi ya fosifate nibyiza kubikorwa bya torque nyinshi kubera amavuta. Shengtong yihuta irashobora gutanga inama yihariye ukurikije porogaramu yawe yihariye.
Imbaraga-zohejuru zirenze kwizirika gusa; ni ibikoresho bya injeniyeri bigira uruhare runini mumutekano no mumikorere yibikorwa remezo bigezweho. Gusobanukirwa nibikorwa byabo byo gukora, ibipimo byiza, nibisabwa ni ngombwa kubantu bose bagize uruhare mubwubatsi, ubwubatsi, cyangwa amasoko. Uhereye kuri metallurgie yukuri yicyuma kivanze kugeza kugenzura cyane ubushyuhe bwo gutunganya ubushyuhe no kurangiza hejuru, buri ntambwe yo kubyara ingufu zikomeye zifite uruhare runini mu kwizerwa.
Mugihe inganda zikomeje gutera imbere, icyifuzo cyibisubizo bihanitse, ibisubizo byihuse byihuta biziyongera gusa. Ababikora nka Haman ShengTong Estener Mantoneri Gukora Co., Ltd. bari ku isonga ryihindagurika, rihuza ikoranabuhanga rigezweho no kwiyemeza gutanga serivisi nziza no kubakiriya. Muguhitamo abafatanyabikorwa bashyira imbere guhuza vertical, kugena ibicuruzwa, no kubahiriza byimazeyo amahame mpuzamahanga, ubucuruzi bushobora kwemeza ko imishinga yabo yubatswe ku rufatiro rwimbaraga no kwizerwa.
Waba urimo gutegura ibyuma bishya byubaka, kubungabunga imashini ziremereye, cyangwa amasoko yo kugabura kwisi yose, iburyo bukomeye-imbaraga bolt irashobora gukora itandukaniro ryose. Shora ubuziranenge, wumve ibipimo, kandi ufatanye nabakora inararibonye kugirango bagere kubisubizo byiza mubikorwa byawe byinganda.