Lokacin da kuka ji 'zaren dira mai hexagonal-galvanized electro-galvanized,' yawancin zanen kaya kawai suna ganin takamaiman abin layi. Amma a kan kantin sayar da kaya, ko mafi muni, a kan layin taro da ya gaza a 2 AM, ya zama hira daban. Tambayar dorewa ba kawai game da sa'o'in fesa gishiri akan rahoto ba; yana game da ainihin ma'amala tsakanin wannan Layer na zinc, injiniyoyin motar hex, da yankan aikin dunƙule-ƙulle. Yawancin masu goyon baya suna haɗa juriya na lalata tare da cikakkiyar amincin mai ɗaure, kuma a nan ne kurakurai na farko na keɓancewa suka faru.

Layer na Zinc: Tsaro na Farko kuma Mafi Ragewa

Electro-galvanizing yana ba ku wannan tsafta, haske mai haske kowa yana son sassan bayyanar. Amma daga yanayin karko, garkuwa ce mai bakin ciki. Yawancin lokaci muna magana ne game da sutura a kusa da 5 zuwa 15 microns. Za a Hexagonal rawar soja dunƙule, wanda aka ƙera don a kore shi da ƙarfi kuma sau da yawa cikin karfe da ba a kula da shi ba, wannan shafi akan yankin sarewa yana da matuƙar rauni. Na ga batches inda aikin hakowa da kansa zai iya cire zinc a gefuna kafin dunƙule ya fara ainihin aikin sa na zaren. Wannan ba lallai ba ne gazawar tsarin plating ba, amma ƙarin rikice-rikicen da ke tsakanin buƙatun suturar da ake buƙata da buƙatun dunƙule don lalata kayan.

Wannan yana haifar da tsatsa-in-thread sabon abu. Jikin dunƙule na iya yi kama da pristine, amma ainihin zaren da aka haɗa, inda aka lalata zinc yayin shigarwa, fara nuna jajayen oxide. A cikin yanayin sarrafawa, watakila yana da kwaskwarima. A cikin kowace taro tare da rawar jiki ko yuwuwar shigar danshi, zai zama wuri mai daɗaɗɗa don kamawa ko asarar ƙarfi. Ba za ku iya dogara kawai da kauri mai kauri ba. Dole ne ku yi la'akari da gaskiyar bayan shigarwa.

Mun shiga wannan gaba tare da taron majalisar ministocin waje. Sun yi amfani da daidaitattun electro-galvanized hex drill dunƙule don haɗa maƙallan ƙarfe na galvanized. Yayi kyau akan takarda. A cikin watanni 18, mun sami rabuwar kabu. Batun? Sukullun sun lalace a mahadar zaren-shank a cikin haɗin gwiwa, rasa ɗaukar nauyi, da rawar jiki ya yi sauran. Zinc ɗin da ke kan madaidaicin da dunƙule kai ba shi da kyau. An boye gazawar gaba daya.

The Hex Drive: Inda Torque Ya Haɗu da Rufe

Shugaban hexagonal, ko daidaitaccen shugaban wanki na hex ko nau'in flange, yana gabatar da wani canji mai ƙarfi. Zinc ɗin lantarki da aka yi amfani da shi ya cika sasanninta na hex soket. Yayin tuki, musamman tare da bindiga mai sarrafa kansa da aka saita a babban juzu'i, bit na iya goge wannan zinc. Yanzu kuna da matsaloli guda biyu: na farko, tarkacen zinc a cikin taro (ba a tafi don na'urorin lantarki), na biyu, asarar ainihin haɗin gwiwa. Abun ya fara fitowa, yana zagaye soket, wanda sai a zarge shi akan 'screws marasa inganci.'

Na fi so in ga izni mai kauri mai kauri a kai, ko ma dalla-dalla daban-daban don hutun tuƙi shi kaɗai. Wasu masu kaya, kamar Handan Zitai Fastener Manufacturing Co., Ltd., sun sami wannan. Su mayar da hankali a matsayinsu na babban mai samarwa a Yongnian, cibiyar sadarwa na kasar Sin, yana nufin suna ganin matsalolin girma da za mu iya gani kawai lokaci-lokaci. Sun nuna cewa daidaiton ajiyar zinc a cikin soket shine babban bambancin inganci. Ziyarar da aka kai musu a https://www.zitaifaseners.com yana nuna kulawa ga plating chemistry wanka da racking, wanda kai tsaye tasiri wannan. Ba sihiri bane, sarrafa tsari ne.

Idan kana amfani da karfin juyi mai girma (ka ce, sama da 25 Nm), wannan lubricity ɗin da aka yi amfani da shi ya zama wani abu. Yana da slicker fiye da phosphate, misali. Wannan na iya haifar da over-torquing idan ba a daidaita kayan aiki don canji a cikin juzu'i ba, mai yuwuwar samar da dunƙule kafin haɗin gwiwa ya ɗaure. Batu ne da dabara, amma wanda ya haifar da dakatarwar layin samarwa sama da ɗaya don korafe-korafen 'mummunan tsari' wanda ya samo asali zuwa batun saitin wutar lantarki.

Ayyukan Buƙatar Bugawa: Ƙirar Ƙira?

A nan ne ainihin baƙin ciki. Wurin rawar soja yana ƙasa don yanke ta ƙarfe. Don yin hakan yadda ya kamata, yana buƙatar zama mai kaifi da tauri. Tsarin electro-galvanizing, ta yanayinsa, yana rufe komai daidai. Wancan tulin zinc akan yankan lebe masu kaifi da sarewa? Ainihin bargon ƙarfe ne mai laushi wanda aka jefa akan ainihin kayan aikin yankan. Yana dusar da cizon farko.

A aikace, wannan yana nufin dunƙule yana buƙatar mafi girma karfin juyi don fara raminsa, wanda ke ƙara damuwa akan tsarin tuƙi da mannewar murfin da muka yi magana kawai. Na gwada gefe-da-gefe: dunƙule dunƙule wanda ba a rufe ba tare da na'urar lantarki-galvanized ɗaya daga wuri ɗaya. Matsakaicin shigar azzakari cikin farji na iya zama 10-15% mafi girma ga sigar da aka yi. Wannan kai tsaye yana tasiri dorewar haɗin gwiwa saboda haɓakar haɓakawa na iya haifar da rage gajiya.

Wasu masana'antun suna ƙoƙarin rufe wannan ta hanyar canza yanayin lissafi don zama mafi muni, amma hakan na iya haifar da wasu batutuwa kamar tattara guntu ko ƙarancin hakowa. Ayyukan daidaitawa ne. Mahimmin bayani na ainihi don aikace-aikace masu mahimmanci sau da yawa ya haɗa da kallon hakowa da kariyar lalata a matsayin ayyuka daban-watakila ta yin amfani da rami da aka riga aka hako ko wani tsarin kariya na lalata don sashin samar da zaren.

Haƙiƙanin Muhalli vs. Gwajin Lab

Gwajin feshin gishiri (kamar ASTM B117) sune ma'auni, amma suna iya zama yaudara ga waɗannan abubuwan. A electro-galvanized Hex head drill dunƙule zai iya wuce sa'o'i 96 na gishiri mai fesa tare da launuka masu tashi a kan wani lebur panel. Amma sanya wannan dunƙule guda ɗaya a cikin haɗin gwiwa mai ƙarfi, mai ɗaukar kaya tare da nau'ikan karafa iri ɗaya (misali, cikin aluminum), kuma kuna gabatar da lalatawar galvanic. Zinc yana sadaukar da kansa, wanda yake da kyau, amma yana yin hakan a cikin hanzari. Agogon karrewa yana yin sauri da sauri.

Mun koyi wannan akan aikin hawan hasken rana. Sukurori, electro-galvanized, maƙallan ƙarfe na ƙarfe zuwa rails na aluminum. Rahoton Lab duk sun fito karara. A cikin filin, a cikin shekaru biyu, mummunan lalata galvanic a mahaɗin ya haifar da raguwa mai ƙarfi. Zinc ɗin ya ɓace, ba daga fallasa iri ɗaya ba, amma daga harin galvanic da aka yi niyya. Darasi? Yanayin ba dakin gwaji ba ne. Ya haɗa da kayan da kuke ɗaure.

Anan ne sauƙin mai ba da kayayyaki ta tsaya ɗaya a cikin babban yanki na kayan aiki yana nuna ƙimarsa. Kamfani kamar Handan Zitai, wanda ke daidai a babban ma'auni mafi girma na kasar Sin tare da samun damar kai tsaye zuwa manyan layin dogo da hanyoyin mota, yawanci yana da babban ɗakin karatu a hannu. Kuna iya samun tattaunawa game da canzawa zuwa dunƙule mai lullube da tutiya ko ƙara wanki na hadaya cikin sauƙi saboda suna ma'amala da cikakkiyar ƙalubalen lalata daga abokan ciniki a duk duniya, ba kawai ƙayyadaddun ƙayyadaddun bayanai ba.

Don haka, Shin Yana Dorewa? Amsa Sharadi

Dorewa na an electro-galvanized hexagonal drill thread dunƙule yana da matukar sharadi. Don na cikin gida, busassun, aikace-aikacen tsari marasa mahimmanci inda kamanni ke da mahimmanci? Yana da cikakkiyar karko. Ga duk wani abu da ya shafi yanayi, rawar jiki, nau'ikan ƙarfe daban-daban, ko buƙatun ɗaukar nauyi mai tsayi, ƙarfin sa yana da bayyane, iyakoki mai iya iya faɗi. Electro-galvanizing da farko shine shinge na kwaskwarima da matsakaicin lalata wanda ke da rauni sosai ta ainihin aikin zaren rawar soja da damuwa na motar hex.

Ƙwararrun ƙwararrun shine a daina tunanin shi azaman samfuri ɗaya. Rage dorewarta zuwa abubuwan da aka gyara: mutuncin kai/drive, aikin tsohon zaren, da kariyar lalata. Ƙayyade ko zaɓi bisa ga mafi raunin hanyar haɗin yanar gizon aikace-aikacenku zai fallasa. Wani lokaci, mafi kyawun zaɓi shine ƙaddamar da ayyukan-amfani da rami da aka riga aka buga da zare mai zare tare da ƙara mai ƙarfi, kamar flake na zinc na inji.

A ƙarshe, ya zo ga aikin injiniya na gaskiya. Mai ɗaure ba fil kawai ba ne wanda ke haɗa abubuwa tare. Yana da tsarin musaya - tuƙi, rawar jiki, zaren, matsa, da karewa. Electro-galvanizing yana magance wani ɓangare na wannan tsarin tare da sleek, mai tasiri mai tsada, amma sau da yawa yana yin haka a kan kuɗin wasu. Gane cewa ciniki shine mataki na farko don tantance wani abu da zai dore da gaske.