Hejuru ya Dacromet Bolts 10.9 Utanga amanota: Uruganda Igiciro Cyukuri 

Kurondera kwizerwa dacromet ihindura 10.9 urwego utanga isoko? Ibiciro-bitaziguye byerekana neza ibiciro bitabujije kurwanya ruswa cyangwa imbaraga zingana. Ibi bikoresho byihuta cyane bifashisha tekinoroji ya zinc-flake kugirango ihangane n’ibidukikije bikaze, bigatuma biba ngombwa mu gukoresha imashini n’imashini ziremereye. Aka gatabo karambuye ibisobanuro bya tekiniki, ibyiza byo gukora, hamwe nuburyo bwo gutoranya kugirango ubone isoko yo mu cyiciro cya 10.9 Bolt iturutse mubikoresho byemewe.

Niki Dacromet Bolts 10.9 Icyiciro?

Dacromet ihindura amanota 10.9 Kugereranya icyiciro cyihariye-gifata imbaraga zifatanije hamwe na sisitemu idasanzwe ya zinc-flake. Ijambo "10.9" ryerekeza ku cyiciro cyumutungo wubukanishi, byerekana imbaraga zingana zingana na MPa 1000 hamwe nimbaraga zingana na 0.9. Ihuriro ritanga ubushobozi budasanzwe bwo kwikorera imitwaro ikwiranye nuburyo bukomeye bwo guhuza.

Ipfunyika ya Dacromet ubwayo nigisubizo gishingiye kumazi arimo flake ya zinc, flake ya aluminium, hamwe na organic / inorganic binders. Bitandukanye na electroplating gakondo, iyi nzira ntabwo irimo amashanyarazi. Ahubwo, ikora inzitizi itanga uburyo bwiza bwo kurinda ruswa, akenshi irenga amasaha 500 mugupimisha umunyu bitewe nuburyo bwihariye bwakoreshejwe.

Abakora inganda bahitamo ibyo bifata kuko bikuraho ibyago byo kwinjiza hydrogène. Ibyiciro byibyuma bikomeye cyane nka 10.9 birashobora kuvunika kuvunika iyo bihuye nubwiherero bwa aside irike mugihe cyo gufata isahani isanzwe. Inzira ya Dacromet irinda ibi rwose, yemeza ko ubusugire bwa bolt bukomeza kuba bwiza mubihe bikomeye.

Ibyingenzi byingenzi bigize sisitemu yo gutwikira

Imikorere ya coating ishingiye kubintu bitatu byibanze bikorana. Igice cya Zinc gitanga uburinzi bwa cathodic, cyangirika mbere yicyuma fatizo kugirango birinde ingese. Aluminium ya flake yongerera imbaraga inzitizi, ikora inzira ya labyrintine ibuza ubuhehere na ogisijeni kwinjira.

• Zinc Flakes: Kora nka anode yibanze yo kurinda ibyuma byubatswe munsi.
• Amashanyarazi ya Aluminium: Ongera imitekerereze yumubiri kandi utezimbere ubushyuhe bugera kuri 300 ° C.
• Binders: Chromates idasanzwe cyangwa chromium idafite ubundi buryo ihuza flake hejuru yicyuma neza.

Iyi miterere igizwe nibisubizo bya firime yoroheje, mubisanzwe hagati ya microne 6 kugeza 8, idahindura cyane ibipimo byurudodo. Ubu busobanuro ni ingenzi cyane kumanota 10.9 aho kwihanganira gukomeye ari itegeko muguteranya neza no kugumana umuriro.

Kuki Hitamo Icyiciro 10.9 Kubisabwa Byingenzi?

Guhitamo imbaraga zo mu cyiciro 10.9 biterwa nibisabwa byubuhanga bugezweho. Izi bolts zagenewe ingingo zikorerwa imitwaro iremereye cyane, kunyeganyega, no guhagarika umutima. Gukoresha urwego rwo hasi bishobora kugutera kunanirwa hamwe, mugihe ukoresheje urwego rwo hejuru rushobora kuzana ubukana budakenewe cyangwa ikiguzi.

Mu rwego rwo kuvura Dacromet, Icyiciro cya 10.9 ni umukandida mwiza. Uburyo bwo gukiza ubushyuhe bwo gutwikira (ubusanzwe hafi 300 ° C) ntibutesha ubushyuhe bwicyuma kandi kizimya 10.9. Ihindagurika ryumuriro ryemeza ko imiterere yubukorikori yasobanuwe na ISO 898-1 igumaho nyuma yo kuvura hejuru.

Ikigeretse kuri ibyo, coefficente yo guteranya ya Dacromet ikozwe na bolts irahuye cyane. Kubisobanuro bihanitse bya porogaramu, impinduka ya torque-kuri-ihindagurika ni ngombwa. Ubuso bumwe bwuburinganire bwa zinc-flake butuma abajenjeri babara imbaraga za preload bafite ikizere kinini ugereranije nubushyuhe budasanzwe budasanzwe.

Ibikoresho bya mashini Kumeneka

Gusobanukirwa ibipimo byihariye byo mu cyiciro cya 10.9 bifasha mukugenzura ubuziranenge bwabatanga. Bolt nyayo 10.9 igomba kuba yujuje amahame mpuzamahanga yerekeranye no gukomera, imbaraga zingana, hamwe nuburemere bwibimenyetso. Gutandukana muri utwo turere birashobora guhungabanya umutekano mu guhagarika imodoka cyangwa kubaka ikiraro.

Abatanga isoko bubahiriza imiterere-yinganda zisanzwe bakora igeragezwa ryicyiciro kuri ibi bipimo. Icyemezo cy'isesengura (CoA) kigomba guherekeza ibyoherejwe, kugenzura ko ibikoresho by'ibanze byujuje ibi bipimo bikomeye mbere yuko igishishwa cya Dacromet gikoreshwa.

Inzira yo Gukora: Kuva Cyuma Cyuma Cyuzuye

Gutanga ubuziranenge dacromet ihindura 10.9 urwego ikubiyemo ibyiciro byinshi byo gukora. Buri ntambwe isaba kugenzura neza kugirango ibicuruzwa byanyuma bitange kumasezerano yimbaraga nigihe kirekire. Abaguzi-bayobora ibicuruzwa bayobora urunigi rwose imbere, kugabanya impinduka zikunze kubaho mugihe cyohereza ibyiciro bitandukanye.

Inzira itangirana nimitwe ikonje, aho insinga zicyuma ziba zikoze muburyo butagaragara mubushyuhe bwicyumba. Iyi gahunda yo kunangira akazi yongerera imbaraga ibikoresho bike. Gukurikira ibi, ibihindu bigenda byuzuza urudodo, ibyo bikaba byongera imbaraga zo kurwanya umunaniro uhuza imiterere yingano kumurongo wurudodo.

Kuvura ubushyuhe no kuzimya

Kugirango ugere ku 10.9, ibyiciro bigomba gukorerwa ubushyuhe. Ibi bikubiyemo gushyushya ibyuma kugirango ubushyuhe bwihariye bugabanuke, bigakurikirwa no kuzimya vuba mumavuta cyangwa polymer ibisubizo. Ibi birema microstructure ya martensitike, itanga ubukana bukenewe.

Ako kanya nyuma yo kuzimya, ibimera birahinduka. Iyi ntambwe yo gushyushya igabanya imihangayiko yimbere kandi itezimbere ubukana, irinda kunanirwa gukabije bijyana na martensite itageragejwe. Ubushuhe bwubushuhe burahinduka neza kugirango bikubite urwego rukomeye rusabwa mu cyiciro cya 10.9 utitanze guhindagurika.

• Kwiyubaka: Gushyushya guhindura imiterere ya kristu yo gukomera.
• Kuzimya: Gukonjesha byihuse kugirango ufunge muburyo bukomeye bwa martensitike.
• Ubushyuhe: Gushyushya kuringaniza ubukana no gukomera no kugabanya imihangayiko.

Gusa nyuma yibi bintu byubukanishi bifite umutekano biratangira kuvura hejuru. Kugerageza gukoresha Dacromet mbere yo kuvura ubushyuhe byavamo igifuniko cyaka cyangwa kigabanuka mugihe cyubushyuhe bwo hejuru.

Intambwe yo Gusaba Dacromet

Gukoresha igishishwa cya zinc-flake nuburyo butandukanye bwimiti. Ubwa mbere, bolts igenda igabanuka no kurasa kugirango ikureho amavuta, igipimo, na okiside. Ubuso busukuye ni itegeko kugirango igifuniko gikomere neza. Umwanda uwo ariwo wose urashobora gutuma uhindagurika hakiri kare cyangwa kugabanuka kwangirika.

Ibikurikira, ibimera byinjijwe mumuti wa Dacromet cyangwa kuzunguruka mu gitebo muri centrifuge. Ibi bituma habaho gukwirakwiza amazi hejuru yimiterere yose, harimo imigozi no munsi yumutwe. Igisubizo kirenze gikurwaho hakoreshejwe imbaraga za centrifugal, kugenzura uburebure bwa firime neza.

Icyiciro cya nyuma ni uguteka. Ibiti bitwikiriye byinjira mu ziko aho byakize ku bushyuhe buri hagati ya 250 ° C na 320 ° C. Muri iki cyiciro, amazi arahumuka, kandi binders zirahuza kugirango zibe matrike ikomeye, iramba. Ubu buryo bwo gukiza nabwo butambutsa zinc, bwongera ubushobozi bwayo bwo kubora.

Ibyiza Kuburyo bwa Gakondo

Iyo usuzumye uburyo bwihuta, kugereranya Dacromet nuburyo gakondo nka electroplating cyangwa hot-dip galvanizing byerekana inyungu zingenzi. Ku byiciro 10.9 bya bolts byumwihariko, Dacromet ikunze kugaragara nkuguhitamo gusumba kubera guhuza kwayo nimbaraga zikomeye.

Gukoresha amashanyarazi, nubwo bisanzwe kubifata byo mu rwego rwo hasi, bitera ibyago bikomeye byo kwinjiza hydrogène yo mu cyiciro cya 10.9. Inzira ya electrolytike yinjiza atome ya hydrogène mu cyuma cyuma, gishobora kwegeranya kandi kigatera gutsindwa gitunguranye, ibiza bikabije. Kamere ya Dacromet itari electrolytike ikuraho burundu iyi mpanuka.

Kugereranya Kurwanya Kurwanya

Kurinda ruswa ni akandi gace Dacromet irusha. Imiterere ya flake ya zinc na aluminium itanga uburyo bubiri bwo kwirwanaho: kurinda inzitizi nigikorwa cyo gutamba. Ibinyuranye, isahani isanzwe ya zinc ishingiye cyane kuburinzi bwibitambo kandi ifite inzitizi yoroheje, idakomeye.

Ashyushye cyane itanga imbaraga zo kurwanya ruswa ariko bivamo igicucu kinini. Ibi akenshi bisaba gukubita hejuru cyane cyangwa kongera gutondekanya ibihingwa, bikaba bidakwiriye guterana neza 10.9. Dacromet ikomeza urudodo rwumwimerere, ikwemerera guhita ukorana nimbuto zisanzwe.

Inyungu z’ibidukikije n’umutekano

Inganda zigezweho zisaba inzira zangiza ibidukikije. Ubuvuzi gakondo bwa chrome bwahuye nubugenzuzi, buganisha kumajyambere ya chromium idafite Dacromet. Iyi mikorere mishya ikomeza gukora cyane mugihe yubahiriza amabwiriza akomeye nka ELV (Imodoka-Impera yubuzima) na RoHS.

Kubura ubwogero bwa acide yuburozi muri gahunda ya Dacromet nabyo bigabanya imyanda yangiza. Ku nganda zigamije kwemeza ISO 14001, guhindukira kuri tekinoroji ya zinc-flake kumurongo wabo wa 10.9 bolt ni intambwe yibikorwa biganisha kumurongo.

Ikoreshwa ryibanze

Imiterere yihariye ya dacromet ihindura 10.9 urwego kubagira uruhare rukomeye mu nganda nyinshi zikenewe cyane. Ubushobozi bwabo bwo kurwanya ruswa badatanze imbaraga bikemura ibibazo bikunze gutsindwa mubikorwa remezo bikomeye no gutwara abantu.

Mu nganda zitwara ibinyabiziga, ibi byuma bikoreshwa cyane muri sisitemu ya chassis, moteri ya moteri, hamwe nibice byo guhagarika. Utu turere duhura n’umunyu wo mumuhanda, amazi, hamwe no kunyeganyega cyane. Coefficient ya friction ihoraho ya Dacromet yemeza ko ibisobanuro bya torque bikomeza kuba ukuri mubuzima bwikinyabiziga, bikarinda kurekura.

Imodoka no gutwara abantu

Ibinyabiziga bikorera mu bihe bitandukanye, kuva mu turere twinshi two ku nkombe z’inyanja kugera ku mihanda ya shelegi ikorerwa hamwe nu munyu. Ibifunga bisanzwe byangirika vuba muribi bihe, biganisha kubintu byafashwe mugihe cyo kubungabunga. Dacromet yometseho 10.9 bolts irinda gufata, itanga imyaka yo gusenya byoroshye nyuma yo kwishyiriraho.

• Inteko ya Chassis: Imbaraga zingana zingana zishyigikira uburinganire bwimiterere mugihe cyo kugongana.
• Sisitemu Yumuriro: Ubushyuhe bwo guhangana nubushyuhe bwumuriro wa moteri nyinshi.
• Calipers ya feri: Kurwanya ruswa bituma ibice byumutekano bitananirwa kubera ingese.

Abahinguzi bashyira imbere ibyo bifunga kuko bigabanya garanti yingwate ijyanye na bolts cyangwa ingese. Igiciro cyambere gishobora kuba hejuru yicyuma gisanzwe, ariko igiciro cyose cya nyiracyo kiragabanuka kubera kwizerwa no kugabanuka kubikenewe.

Imashini zikomeye nubwubatsi

Ibikoresho byubwubatsi bikorera muri bimwe mubidukikije bikaze kwisi. Imashini zicukura, crane, hamwe namakamyo acukura amabuye y'agaciro ahura n’ibyondo, ubushuhe, n ivumbi ryangiza. Icyiciro cya 10.9 gitanga imbaraga zikenewe zo gufata ibyuma binini hamwe, mugihe icyuma cya Dacromet kibakingira kubora.

Mu kubaka ikiraro no kubaka ibyuma, guhuza imbaraga nyinshi no kurwanya ruswa ni ingenzi ku mutekano rusange. Kumara igihe kirekire kwanduza ikirere bisaba igifuniko gishobora kumara imyaka mirongo kitangirika cyane. Imiterere ya bariyeri ya Dacromet ituma ihitamo kubintu nkibi bihoraho.

Nigute Wamenya Ubuziranenge bwa Dacromet

Gushakisha ibyuma byujuje ubuziranenge bisaba kuba maso. Ibicuruzwa byose byanditseho "Dacromet" byujuje ubuziranenge. Guhindagurika muburyo bwiza bwibikoresho, kuvura ubushyuhe buhoraho, hamwe nuburinganire bwa coating birashobora kuganisha kumikorere ya subpar. Abaguzi bagomba kumenya ibipimo byerekana ibicuruzwa bihebuje.

Kugenzura amashusho nintambwe yambere. Ububiko bwa Dacromet busanzwe busanzwe bufite ifeza-imvi. Ubuso bugomba kuba bworoshye nta bitonyanga, ibibara byambaye ubusa, cyangwa kwiyubaka birenze urugero. Guhindura ibara cyangwa ibara ry'umuhondo birashobora kwerekana gukira bidakwiye cyangwa gukoresha imiti ya passiyo yo hasi.

Icyemezo no Kugerageza Ibipimo

Abatanga isoko bizewe batanga ibyangombwa byuzuye. Reba raporo y'ibizamini yemeza ko ISO 898-1 yubahiriza imiterere ya mashini na ISO 9227 yo gupima umunyu. Izi nyandiko zigenzura ko bolts zakoze igenzura ryigenga ryubushobozi bwabo busabwa.

Byongeye kandi, reba ibimenyetso byerekana ibimenyetso kumutwe wa bolt. Icyiciro cya 10.9 kigomba gushyirwaho neza na "10.9" kugirango berekane imbaraga zabo. Kubura kw'iki kimenyetso ni ibendera ry'umutuku ryerekana ibicuruzwa bidashobora kuba byujuje ibisabwa. Inkomoko-itaziguye isoko isanzwe yerekana kashe yabo hamwe nurwego rwo kubazwa ibicuruzwa.

• Kugenzura Ikimenyetso: Menya neza ko "10.9" yashyizweho kashe kumutwe wa bolt.
• Umubyimba wuzuye: Saba micrometero isomwe; urwego rusanzwe ni 6-8 µm.
• Ikizamini cya Adhesion: Ipitingi nziza ntigomba guhinduka mugihe cyibizamini byunamye.

Kwishora hamwe nuwabitanze utanga laboratoire yipimisha murugo byongera urwego rwicyizere. Bashobora gukora igenzura-nyaryo ku gukomera, torque, hamwe no gufatira hamwe mbere yo koherezwa, bakemeza ko buri cyiciro kiva mu ruganda cyujuje ibisabwa bikenewe ku masoko yisi.

Ibiciro bitaziguye Uruganda: Inyungu zubukungu

Kugura dacromet ihindura 10.9 urwego biturutse ku ruganda rutanga inyungu zubukungu ugereranije no kugura binyuze mubicuruza cyangwa amasosiyete yubucuruzi. Kurandura abahuza bigabanya ibiciro, bituma abaguzi babona ibiciro byiza badatanze ubuziranenge.

Uruganda-rutaziguye kandi rworohereza itumanaho ryiza kubijyanye nibisabwa. Yaba ingano yububiko bwihariye, uburebure bwihariye bwurudodo, cyangwa urwego rwihariye rwo kurinda ruswa, imikoranire itaziguye nitsinda ryababyaye umusaruro ituma ibyo bisobanuro byujujwe neza kandi neza.

Kurugero, Hebei Fujinrui Metal Products Co., Ltd., yashinzwe mu 2004 mu mujyi wa Handan, Intara ya Hebei, irerekana ubu buryo bwuzuye. Ifite metero kare 10,000 hamwe nitsinda ryabigenewe ryabakozi barenga 200, isosiyete ihuza bidasanzwe umusaruro wihuse hamwe nikoranabuhanga rigezweho ryo kurinda ruswa. Hamwe nuburambe bwimyaka irenga makumyabiri yinganda, Fujinrui yakuze muburyo bwo kuyibyaza umusaruro kugirango itange ibicuruzwa bitandukanye, birimo imashini yo gucukura, imashini itandatu hamwe nimbuto, flange bolts, hamwe nogeshe zitandukanye zujuje ubuziranenge bwabanyamerika, Ubudage, nigihugu. Ubwitange bwabo ku musaruro wo mu rwego rwo hejuru no kugena ibiciro byapiganwe byatumye bohereza ibicuruzwa byizewe mu Burayi, Amerika, Uburasirazuba bwo hagati, ndetse no hanze yarwo, babashyira mu bikorwa by’umufatanyabikorwa mwiza wo gushakisha premium Grade 10.9 Dacromet.

Isesengura Ryakozwe neza

Mugihe igiciro cyibikoresho bya Dacromet kiri hejuru kurenza okiside yumukara usanzwe cyangwa zinc zisanzwe, kuzigama igihe kirekire ni ngombwa. Kugabanuka igipimo cyo gutsindwa bisobanura abasimbuye bake nigihe gito cyo kumashini. Mu nganda zinganda, igiciro cyimashini imwe ihagarara irashobora kurenga kure itandukaniro ryibiciro byiziritse.

Kugura byinshi mu ruganda bikomeza kugabanya ibiciro. Ababikora barashobora guhindura imikorere yumusaruro munini, kugabanya ibihe byashizweho n imyanda yibikoresho. Izi ngaruka zahawe abaguzi muburyo bwo kugabanya ingano yo guhatanira.

Byongeye kandi, umubano utaziguye uteza imbere ubufatanye burambye. Abatanga isoko nka Hebei Fujinrui bafite ubushake bwo gushora imari mugusobanukirwa ibyifuzo byumukiriya utaziguye, batanga ibitekerezo bifatika byo kunoza igishushanyo mbonera cyangwa ibikoresho byiza bishobora kurushaho kugabanya ibiciro byumushinga.

Ibibazo Bikunze Kubazwa (Ibibazo)

Abaguzi bakunze kugira ibibazo bya tekiniki byihariye muguhitamo imikorere-yihuta. Gukemura ibyo bibazo rusange bifasha gusobanura neza agaciro ka Dacromet ivurwa nicyiciro cya 10.9 Bolts hamwe nugufasha muguhitamo ibyemezo byamasoko.

Ese Dacromet itwikiriye umutekano kubushyuhe bwo hejuru?

Nibyo, impuzu za Dacromet zerekana ubushyuhe budasanzwe, zigumana ubusugire bwazo no kurinda ruswa kugeza kuri 300 ° C (572 ° F). Ibi bituma bakwiranye na moteri hamwe na sisitemu yo gusohora aho ubushyuhe bukunze kwiyongera. Bitandukanye n'irangi kama cyangwa isahani isanzwe, sisitemu yo guhuza ibinyabuzima ntisuzugura cyangwa ngo ihindure ibara cyane kuri ubu bushyuhe.

Nshobora kongera gukoresha Dacromet nyuma yo gukuraho?

Gukoresha biterwa nuburyo bwa bolt na progaramu. Muburyo bwa tekinike, Icyiciro cya 10.9 gishobora gukoreshwa mugihe kitarambuye hejuru yumusaruro wabo. Ariko, igifuniko cya Dacromet gishobora kwangirika gake mugihe cyo gukuraho. Kubikorwa bikomeye byumutekano, birasabwa muri rusange gusimbuza ibyuma birebire. Kubikoresha bidakomeye, kugenzura amashusho yububiko hamwe nudodo birahagije kugirango tumenye neza.

Nigute Dacromet igereranya na Geomet?

Geomet ni ubwihindurize butagira chromium ya tekinoroji ya zinc-flake, isa na Dacromet. Byombi bitanga igereranya ryangirika hamwe ninyungu za mashini. Itandukaniro ryibanze riri mubigize imiti; Geomet ikuraho neza chromium ya hexavalent, ikurikiza amategeko akomeye y’ibidukikije. Mu mikorere, kubintu byinshi 10.9 byo murwego rwo hejuru, byombi bikora kimwe, nubwo ibyemezo bya OEM byihariye bishobora gutegeka guhitamo byombi.

Niki gihe gisanzwe cyo kuyobora ibicuruzwa byuruganda?

Ibihe byambere biratandukana ukurikije ingano ya gahunda hamwe na gahunda yumusaruro uriho. Ingano isanzwe ya dacromet ihindura 10.9 urwego bikunze kubikwa mububiko bwihuse. Uburebure bwihariye cyangwa imitwe yihariye irashobora gusaba ibyumweru 2 kugeza kuri 4 byo kubyara no gutwikira. Itumanaho ritaziguye nuru ruganda rutanga gahunda zuzuye kugirango zihuze nigihe cyumushinga.

Umwanzuro nuyobora

Guhitamo ibyihuta bikwiye nicyemezo gikomeye kigira ingaruka kumutekano, kuramba, no gukora inteko iyariyo yose. Dacromet ihindura amanota 10.9 uhagarare nkigisubizo cyambere kubisabwa bisaba imbaraga zingana kandi birwanya ruswa. Igikoresho cyihariye cya zinc-flake gikuraho ingaruka ziterwa na hydrogène mugihe zitanga inzitizi ndende yibidukikije.

Iki gicuruzwa gikwiranye ninganda zikora amamodoka, abubaka imashini ziremereye, hamwe nabashinzwe ibikorwa remezo badashobora kwihanganira kunanirwa hamwe. Ihuriro ryimiterere yicyiciro cya 10.9 hamwe nuburinzi buhanitse bwo kurinda Dacromet ikora yihuta ishobora kwihanganira imitwaro ikabije nibintu byangirika icyarimwe.

Kubashaka agaciro keza, gufatanya nuru ruganda rutanga ibicuruzwa nka Hebei Fujinrui Metal Products Co., Ltd nuguhitamo ingamba. Hamwe nuburambe bwimyaka 20 ihuza ibikorwa byihuse no kuvura hejuru, abafatanyabikorwa bemeza kubona ibicuruzwa byukuri, byageragejwe kubiciro byapiganwa, bishyigikiwe nubuhanga bwa tekiniki na serivisi yihariye. Mugihe ugaragaza umushinga wawe utaha, shyira imbere ibipimo 10.9 byagenzuwe hamwe na Dacromet yemewe kugirango wemeze uburinganire bwimiterere no kwizerwa mubikorwa.

Kugirango ukomeze, suzuma ibintu byihariye bisabwa hamwe nibidukikije. Saba icyitegererezo hamwe nicyemezo cyisesengura kubatanga isoko kugirango barebe niba hubahirizwa ibipimo bya ISO. Muguhitamo ubuziranenge, buva mu ruganda Dacromet bolts, ushora imari mugihe kirekire kandi umutekano wumushinga wawe wubwubatsi.