murfin gilashin daraja

Lokacin da kuka ji 'rufin gilashin daraja', hoton nan da nan sau da yawa ba shi da aibi, yanki mai nauyi a kan tukunya mai tsayi, alamar wani matsayi na kicin. Amma daga nan ne mahangar rashin fahimta ta fara farawa. The 'daraja' ba kawai a cikin look; takamaiman ne, sau da yawa matsala, saitin tsammanin game da aikin thermal, daidaiton tsari, da kuma wannan 'ji' a hannu. Mutane da yawa suna ɗaukan gilashin kauri koyaushe mafi kyau, ko kuma duk wani murfin gilashin mai zafi daga masana'anta mai suna zai yi iri ɗaya. Bayan da aka samo kuma gwada waɗannan tsawon shekaru, zan iya gaya muku shaidan yana cikin cikakkun bayanai mafi yawan kasidar da ba a taɓa nunawa ba.

The Weight and Balance Fallacy

Yawancin masu siye, musamman na samfuran Turai, sun shigo suna neman wani ƙaya. Suna daidaita nauyi tare da inganci, tare da murfin gilashin daraja. Mun yi wannan kuskuren da kanmu, mun amince da samfuran da suka ji ƙima da ƙima. Amma sai ƙorafe-ƙorafen suka shiga ciki: murfin yana da nauyi sosai don hinges ɗin tukunyar, yana da wahala don amfanin yau da kullun, kuma mafi muni, yana shafar tsakiyar tukunyar lokacin da aka karkatar da shi. 'daraja' ta juya ta zama aibi mai amfani.

Na tuna wani aiki don abokin ciniki na Jamus wanda ke son babban murfi mai tsayi 30cm don tasa. Nau'in na farko ya kusan 1.8kg na kyawawa, kauri, gilashin ƙarancin ƙarfe. Ya duba mai ban mamaki. Sun gaza sosai a cikin gwaje-gwajen ergonomic. Matan masu gwajin, waɗanda sune farkon masu amfani da su, sun ga yana da matukar wahala a rike da hannu ɗaya lokacin da ke cike da natse. Dole ne mu koma, ba don rahusa shi ba, amma don sake sabunta shi. Mun yi aiki tare da ƙungiyar injiniya a Farashin jari na EUR-ASIA COOKWAR CO., LTD (zaka iya ganin iyakar su a gilashin-lid.com) don tweak curvature da kauri rarraba. Sigar ƙarshe ta kasance mai nauyi gram 400, kamar ƙarfi saboda mafi kyawun yanayin zafin jiki, kuma a zahiri yana jin ƙarin ƙima saboda yana daidaitawa. Wannan darasi ne: daraja ta kasance game da ƙira mai hankali, ba kawai taro ba.

Wannan shine inda ƙwarewar masana'anta ke nunawa. Kamfani kamar EUR-ASIA, tare da fitarwa na shekara-shekara a cikin miliyoyin, ya ga waɗannan al'amuran. Tushen samar da su a yankin fasaha na Taian ba kawai game da sikelin ba ne; yana game da tara bayanai akan wuraren gazawar. Sun san, alal misali, cewa kauri mai kauri da maƙallan anka na rike sun fi mahimmanci don tsinkayar ƙarfi fiye da kauri na tsakiya. Wannan shine nau'in ilimi mai amfani da kawai kuke samu daga yin sama da guda miliyan 15 a shekara don kasuwanni kamar Jamus da Japan, inda rashin haƙuri ga kuskure ba shi da komai.

Haqiqa farashin Tsara da Karfi

Bari muyi magana game da gilashin kanta. Ana ba da 'haushi' don aminci, amma tafiya zuwa fili, mai ƙarfi, da murfi mai jure zafi yana cike da daidaitawa. Gilashin ƙarancin ƙarfe shine ma'auni don wannan bayyanannen crystal, kallon 'daraja', yana kawar da tint mai kore. Amma ba duk gilashin ƙananan ƙarfe ba daidai yake ba. Samar da albarkatun kasa da tsarin narkewa kai tsaye yana tasiri ga juriya ga girgizar zafi. Mun taɓa samun batch inda murfi ya yi kama da kamala amma ya haɓaka micro-cracks bayan kusan 50 hawan keke na tafiya daga kurkura mai sanyi zuwa tanda mai zafi (kimanin 200 ° C). Rashin gazawar ta kasance a hankali, ba tarwatsewa mai ban mamaki ba, amma ya isa ya zama abin tunawa gabaɗaya.

Tushen dalili? Wani rashin daidaituwa a cikin lokacin annealing lokacin zafin jiki. Yana da tsari mai sarrafa gaske, har ma da ɗan karkata a cikin adadin sanyaya na iya saita damuwa na ciki wanda ya zama maki mara ƙarfi. Wannan babban mayar da hankali ne a wani wuri na musamman. Daga gabatarwar kamfaninsu, ƙwarewar EUR-ASIA a cikin ƙaramin gilashin gida zuwa matakin ƙasa yana nufin dole ne su mallaki wannan gradient. Murfi don babban alamar Jamusanci da ɗaya na mai siyar da kasuwa na tsakiyar kasuwa na iya zama mai zafi, amma sigogi-zazzabi, tsawon lokaci, matsa lamba - ana buga su daban. Sigar 'daraja' ba lakabin kawai ba ne; ya kamata ya wakilci wani yanki mai tsauri da daidaito na layin samarwa.

Wani farashi mai ɓoye shine aikin gefen. Ƙasa da goge baki yana jin santsi, kamannin gamawa, kuma ya fi aminci. Amma yana ƙara farashi. Wasu masana'antu za su yi wuta kawai gefuna, wanda ya fi sauri. Bambancin abu ne na zahiri. Gudu da yatsanka tare da baki. Ƙarƙashin ƙasa mai kyau yana da daidaito, sanyi, jin satin. Gefen goge-goge na wuta na iya samun ƴan ɗimbin ƙugiya ko ƙwaƙƙwaran canji. A gaskiya murfin gilashin daraja, wannan dalla-dalla ba za a iya sasantawa ba. Yana ɗaya daga cikin abubuwan farko da na bincika a cikin samfurin.

Hannun: Inda Injiniya Ya Hadu Taɓa

Wannan na iya zama mafi ƙarancin abin da aka ƙi. Hannun ba kawai tunani ba ne; shine babban haɗin gwiwa tsakanin mai amfani da murfin gilashin daraja. Zaɓin kayan abu filin hakowa ne. Bakin karfe na kowa ne, amma daraja da gamawa al'amarin. 304 vs. 201 bakin, goge vs. madubi goge, kauri daga cikin ma'auni-duk yana shafar farashi, juriya na lalata, da jin dadi. Sannan akwai abin da aka makala.

Mafi munin gazawar da na gani ita ce hannun da aka ware. Ba gaba ɗaya ba, amma ya sami ɗan ƙarami bayan an maimaita dumama da sanyaya. Dalilin shine rashin daidaituwa a cikin ma'aunin haɓakar zafin jiki tsakanin ɓangarorin ƙarfe da gilashi, haɗe tare da ƙarancin manne ko gyara injina. Maganin sau da yawa ya haɗa da haɗuwa da mannen silicone mai zafi mai zafi da kuma kulle na'ura, kamar rivet ko ƙira mai wayo wanda ke ba da damar ɗan ƙaramin sassauci.

Mun matsa zuwa ƙirar ƙira inda aka haɗe hannun bakin karfe tare da babban, farantin tushe mai faɗi, yana rarraba damuwa akan faffadan yanki na gilashin. Ba shi da kyan gani daga hangen zanen injiniyanci, amma ya fi dogara. Wasu manyan samfuran Italiyanci har ma suna amfani da madaidaicin ƙarfe na simintin gyare-gyare, wanda shine ƙalubale daban-daban dangane da nauyi da abin da aka makala, amma yana ba da juriya mara kyau da zafi. Sigina ce bayyananne, amma tana haɓaka farashi da dabaru sama sosai. Ga mai fitar da kayayyaki na duniya kamar EUR-ASIA, wanda samfuransa ke ƙarewa a Brazil, Turkiyya, da Koriya ta Kudu, dole ne su kasance masu ƙwarewa a cikin duk waɗannan hanyoyin haɗin gwiwa don saduwa da farashin kasuwa daban-daban da ɗanɗano.

Yaƙin Silent: Heat da Gudanar da Steam

Babban aikin murfi shine ya ƙunshi zafi da danshi. Amma m gilashin murfi yana yi a hankali. Ina sakin tururi? Yawancin murfi masu daraja sun manta da bututun da aka keɓe, suna dogaro da hatimin da bai dace ba tsakanin murfin da bakin tukunyar. Wannan haƙiƙa yana da kyau don a hankali braising ko simmering. Matsalar ta taso tare da saurin tafasa. Ba tare da hushi ba, matsa lamba na iya yin ƙarfi, yana haifar da murfi da rawa, ko kuma mafi muni, ya haifar da hatimin da zai sa ya tsotse-ƙulle a cikin tukunyar.

Gyaran shuru na masana'antar galibi yana cikin kulli. Babba mai jure zafi phenolic ko bakin karfe ƙwanƙwasa yana aiki azaman insulator na yanki kuma, idan an ƙirƙira shi da ƙaramin tazara tsakanin tushe da gilashin, zai iya ba da izinin tserewa kaɗan. Ba a tallata shi, amma yana da mahimmancin ƙira. Na gwada murfi inda aka ɗaure ƙulli a juye da gilashin; sun fi saurin kullewa a ƙarƙashin matsin lamba.

Wani al'amari kuma shi ne kula da magudanar ruwa. Murfin da aka zana da kyau zai sami ɗan lanƙwasa na ciki ko ƙugiya a ƙasa don tashar ɗigon ruwa ta koma cikin tukunyar, ba daga gefen kuma a kan murhu ba. Wannan ƙaramin siffa ce da ke yin magana da yawa game da R&D a bayan samfur. Lokacin nazarin fayil ɗin masana'anta, kamar wanda za ku samu a ciki gilashin-lid.com, Ina neman waɗannan bambance-bambancen ƙirar ƙira a cikin kewayon samfuran su. Ya nuna suna tunanin wuce gona da iri kawai da yanke da'irar gilashi.

Abubuwan Haƙiƙanin Fitarwa da Ƙwararren Ƙwararru

A ƙarshe, bari mu kafa wannan a zahirin wadatar duniya. Kamfanin da ke samar da guda miliyan 15 a shekara, kamar EUR-ASIA COOKWARE CO., LTD., Ba ya yin nau'i ɗaya na murfin gilashin daraja. Suna sarrafa bakan. Murfin alamar Faransanci na iya samun takamaiman buƙatu mai tsaftar gani da abin hannu mai launin tagulla na al'ada. Na sarkar babban kanti na Yaren mutanen Poland na iya amfani da dabarar gilashin da ba ta da tsada amma dole ne ya dace da matakan tasiri iri ɗaya. An bayyana matakin 'daraja' ta mafi ƙayyadaddun ƙayyadaddun bayanai, ƙarin matakan ƙarewa, da sau da yawa, ƙarin haɗaɗɗen samfurin sarrafa inganci.

Mayar da hankali kan fitarwa zuwa Turai (Jamus, Italiya, Denmark, da sauransu) da Gabashin Asiya (Japan, Koriya ta Kudu) yana faɗa. Waɗannan kasuwanni ne masu ma'auni masu girma da ƙayyadaddun ƙwarewar kwalliya. Murfi don kasuwar Jafananci na iya ba da fifikon nauyi mai sauƙi da sauƙi, mafi girman sifar hannu. Kasuwar Jamus na iya ba da fifiko ga tsayayyen ƙira mai ƙarancin ƙima tare da mashin ɗin mara lahani. Ma'aikata guda ɗaya da ke biyan waɗannan buƙatun dole ne ta sami sassauci mai ban mamaki a cikin layin samarwa.

Don haka, lokacin da kuke kimantawa a murfin gilashin daraja, ko dai a matsayin mai siye ko mai haɓaka samfur, duba bayan hasken saman. Duba ƙarshen ƙarshen. Ji ma'auni. Tambayi game da gwajin hawan keke na thermal. Yi tambaya game da hanyar abin da aka makala hannun. Babban darajar ta ta'allaka ne a cikin haɗakar kimiyyar kayan abu, injiniyan injiniya, da ƙirar ergonomic waɗanda ke faruwa tun kafin murfin ya zauna akan tukunya a cikin ɗakin nunin. Abu ne da aka ƙera wanda dole ne ya zama alamar gani da shiru, dokin aiki abin dogaro. Samun wannan ma'auni daidai shine abin da ke raba samfurin ƙima na gaske daga wanda ke da nauyi da bayyananne.