
Lokacin da kuka ji 'rufin gilashin zoben PVD', yawancin mutanen da ke cikin ciniki nan da nan suna tunanin wannan zoben ƙarfe akan murfin tukunya. Amma wannan shine kuskuren farko - rage shi zuwa kayan ado kawai. A zahiri, waccan zoben shine mahimmin mu'amala, madaidaicin tsari tsakanin gilashin da kayan masarufi. Na ga da yawa Sourcing manajoji samun rataye up a kan PVD launi matching - fure zinariya vs. brushed nickel - alhãli kuwa gaba daya ke kula da substrate shirye-shirye da thermal danniya management a wancan junction. Ba wai kawai sutura ba; wani bangare ne na aiki wanda ke kasawa ba ta hanyar kwasfa ba, amma ta hanyar haifar da ƙananan fasa a cikin gilashin zafin jiki yayin hawan hawan zafi mai sauri idan CTE ba a lissafta shi ba.
Babban matsala a cikin tantance waɗannan murfi shine maganin Farashin PVD a matsayin ƙara-kan bayan samarwa. Ba haka ba. Ba za ku iya ɗaukar gilashin da aka ƙãre ba, manne ko manne zoben ƙarfe a kai, kuma ku kira shi ranar don murfin girki. Dole ne a haɗa tsarin. Bayanan martabar gefen gilashin - shin yana da lebur-ƙasa, gefen fensir, ko ɗan yanke? - ƙayyade mannewa surface da inji riko ga zobe. Mai kawo kaya wanda baya fara injinan gilashin tare da taron zobe a zuciya yana saita ku don gazawar filin. Na koyi wannan hanya mai wahala shekaru da suka gabata tare da batch inda mannewar zobe ya wuce gwaje-gwajen ja, amma ya kasa yin zagayowar injin wanki na duniya saboda ba'a gwada dacewar sealant da sinadarai masu tsauri ba.
Wannan shine inda zurfin masana'anta ke da mahimmanci. Kamfanin kamar Farashin jari na EUR-ASIA COOKWAR CO., LTD, wanda ke bayyana tushen samarwa da aka keɓe da fitarwa na shekara-shekara a cikin miliyoyin, yawanci yana da jigi da kayan aiki da aka buga don wannan haɗin gwiwa. Mayar da hankali kan kasuwannin fitar da kayayyaki kamar Jamus da Italiya yana nufin cewa wataƙila sun saba da tsattsauran raɗaɗin zafin jiki da gwajin faɗuwar aminci da ake buƙata a can. Ƙarfin (sama da guda miliyan 15) yana ba da shawarar cewa tabbas sun daidaita wasu bayanan zobe da kaurin gilashi don cimma wannan sikelin, wanda zai iya zama takobi mai kaifi biyu - mai girma don daidaito akan daidaitattun abubuwa, mai yuwuwar iyakance don ƙira na musamman.
Ka ga, tsarin PVD da kansa akan zoben bakin karfe an daidaita shi daidai. Amma kafin magani? Akwatin baki kenan. Dole ne a tsaftace ƙarfe ba tare da ɓata lokaci ba kuma sau da yawa wucewa. Duk wani ragowar mai daga injina zai haifar da gazawar mannewa a ƙarƙashin zafi. Na ziyarci layukan da tashar tsaftace zobe ta kasance abin tunani, kuma ɗakin PVD ya kasance mai tsabta. Sakamakon? Wuta-ɓangare, gazawar suturar da ba ta dace ba wacce ta kasance mafarki mai ban tsoro don tantancewa. Zoben ya yi kama da kamala har sai da ya wuce ta hanyar simintin dafa abinci, sa'an nan kuma murfin ya kumfa a takamaiman wurare.
Bari muyi magana game da gilashin kanta. Ba wai kawai kowane gilashin zafi ba; yawanci soda-lemun tsami ne, mai fushi don saduwa da takamaiman tasiri da ma'aunin girgiza zafi. Makullin daki-daki sau da yawa ba a rasa shi ne alakar da ke tsakanin danniya ta gefen gilashin da kuma matsi da karfi na gilashin murfi taro. Zoben, sau da yawa ana yin shi da bakin karfe 304 ko 430, yana da nau'in haɓakar haɓakar zafi daban-daban fiye da gilashin. A lokacin dumama, karfe yana kara fadadawa. Idan zoben yana da tsayin daka (tare da rivets ko ƙuƙumma), zai iya sanya damuwa na asymmetric akan kewayen gilashin. Maganin ba mai sauƙi ba ne, amma sau da yawa abin da aka tsara shi cikin haƙuri ko madaidaicin Layer, kamar gaket silicone mai zafi mai zafi.
A aikace, yawancin masu samar da kayayyaki suna amfani da haɗe-haɗe na ɓarna na inji da mannen darajar abinci. A m ne ainihin gwarzo, sha daban-daban fadada. Amma gano wanda ya tsaya tsayin daka daga yanayin daskarewa har zuwa, a ce, amfani da tanda 220 ° C, kuma yana da aminci ga injin wanki, ƙalubale ne. Na tuna wani aiki inda muka samo murfi daga sabon mai siyarwa. Murfi sun wuce binciken farko. Amma bayan zagayowar injin wanki uku, wani fim mai ban tsoro ya fito daga ƙarƙashin zoben. Manne ba a gama warkewa ba ko kuma yana da ƙarancin daraja. Yanayin tunowa gabaɗaya ne. Wannan shine nau'in cikakken bayani dalla-dalla ambaton gidan yanar gizon su na samfuran ƙananan matsakaici-masu girma-matsakaici - ƙirar manne da tsarin warkewa wataƙila sun bambanta a cikin waɗannan matakan.
Wani mahimmin batu: kauri na PVD akan zobe. Za a Murfin gilashin zobe na PVD Ƙaddara don kayan dafa abinci, yana buƙatar zama mai kauri don karrewa amma sirara ba zai iya guntuwa cikin sauƙi ba. Maɗaukaki mai kauri, mai wuya a kan zoben ƙarfe na bakin ciki na iya zama mara ƙarfi. Shaƙewa daga kayan aiki ko gogewa abin damuwa ne na gaske. Kyakkyawar masana'anta za su sami bayanan gwaji - wani abu kamar gwajin gogewar Taber ko takamaiman gwajin gogewa wanda ke kwaikwayon tsaftace kicin. Ba tare da neman wannan ba, kuna siye akan bangaskiya.
Misali mai amfani wanda ke haɗa wannan duka shine ƙirar murfi tare da huɗar tururi. Fitar iska sau da yawa rami ne a cikin gilashin, kuma zoben ƙarfe dole ne ya ɗauke shi da tsari. Wannan babban abin damuwa ne. Idan yankan zoben ba a daidaita daidai da santsi ba, ko kuma idan gefen gilashin da ke ramin bai goge wuta sosai ba bayan zafin rai, tsagewa na iya farawa a wurin. Na ga gazawar inda fashewar ta fara a gefen rami mai buɗewa kuma ta yadu da radially, kuma laifin da aka fara sanyawa a kan ingancin zafin jiki, lokacin da tushen tushen shine burar a kan yanke huhun zobe wanda ya haifar da ma'ana.
Ga babban mai fitar da kaya kamar EUR-ASIA COOKWARE, wanda shafin yake gilashin-lid.com, Daidaitaccen wuri na huda rami da girman girman layin samfuran su kusan an ba da shi. Yana rage wahalar kayan aiki. Wannan bayani ne mai amfani. Idan ƙirar ku ta yi daidai da daidaitattun ƙirar iska da diamita na zobe, za ku iya samun samfur mai ƙarfi da tsada. Bacewa daga daidaitattun kasidarsu na iya gabatar da ƙalubalen injiniyan da ba a zata ba wanda ƙila ko kuma ba su da balagaggen tsari don gudanar da su ba tare da aibi ba.
Wannan yana haifar da babban abin dubawa. Ƙwarewarsu a cikin samfuran gilashin gida da sauran kayan aikin dafa abinci da ƙayyadaddun ambaton murfi na gilashin yana nuna iyawar mai da hankali. Wata masana'anta da ke samar da guda miliyan 15 a shekara ba shagon aiki ba ne. Suna da gyare-gyaren gyare-gyare, tempering, da layin taro don murfi. Aikace-aikacen zoben PVD tabbas tashar ce mai sarrafa kanta. Amfanin daidaito yana da girma, amma sassauci don bayanin martabar zobe na al'ada ko kaurin gilashin da ba daidai ba na iya buƙatar ƙaramin tsari wanda ke nuna farashin canjin layi.
To, yaya kuke tantance wannan? Bayan daidaitattun takaddun shaida, tambaya game da ingantattun kayan aikin su don haɗa murfi. Shin suna yin gwajin juzu'i 100% don karkatar da zobe? Akwai ma'aunin tafi/no-tafi don dacewa da murfi-zuwa-tukwane na ƙarshe? Mafi mahimmanci, menene ƙa'idar samfurin su don gwajin zagayowar zafi? Wani ingantaccen masana'anta zai sami ƙayyadaddun tsari, kamar murfin keke daga wanka mai tafasasshen ruwa zuwa wankan ƙanƙara don zagayowar 50 ko 100, bincikar lalatawar mannewa, kwancen zobe, ko fasa gilashin bayan haka. Wannan ba kawai game da Farashin PVD ko kuma gilashin murfi a ware; game da tsarin ne.
Jerin fitar da su yana faɗa: Jamus, Switzerland, Japan. Waɗannan kasuwanni ne tare da ƙwararrun dillalai da manyan tsammanin mabukaci. Don samar da kayayyaki akai-akai a can, ƙimar gazawar su dole ne ya kasance ƙasa da ƙasa. Yana nuna ingantaccen tsarin da aka gwada-danniya ta hanyar tantancewa na ɓangare na uku. Duk da haka, yana da kyau koyaushe don tabbatarwa idan sun samar da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kasuwancin ku (misali, LFGB na Jamus, FDA na Amurka). Fiye da kashi 90 cikin 100 da aka fitar da su a rukunin yanar gizon su yana nuna cewa sun kasance farkon masu siyar da OEM/ODM, ma'ana sun saba yin aiki da ƙayyadaddun abokin ciniki, wanda ƙari ne.
Rashin gazawar da na gani sau ɗaya ba a samarwa bane amma a cikin kayan aiki. Wani akwati na murfi ya iso, kuma wani yanki mai mahimmanci yana da zoben da aka tono. Dalilin? An cushe murfi fuska da fuska a cikin katun ba tare da wata hanyar kariya ba. Rufin PVD akan zobe ɗaya ya zazzage fuskar gilashin murfin da ke kusa. Darasin shine cewa ƙirar samfurin ba ta cika ba tare da ingantattun marufi ba. Mai kaya mai kyau zai ɓullo da hannayen riga masu kariya ko katunan rarraba a matsayin wani ɓangare na daidaitaccen fakitin fita. Wannan shine nau'in ilimin tacit da kuke samu daga motsi miliyoyin raka'a, nau'in daki-daki wanda ke raba samfurin da yayi kyau a cikin samfuri daga wanda ya tsira daga sarkar samarwa.
A ƙarshe, abin dogara Murfin gilashin zobe na PVD shine sakamakon kula da gilashin, zoben karfe, manne, da tsarin haɗuwa a matsayin tsarin guda ɗaya, haɗin kai. Mabuɗin shine tsarin. Ba za ku iya fitar da gilashin daga mai siyarwa ɗaya ba, zobe daga wani, da taron zuwa na uku kuma kuyi tsammanin samfur mai ƙarfi. Ƙimar haɗin gwiwar masana'anta kamar EUR-ASIA COOKWARE CO., LTD shine cewa wannan tsarin yana ƙarƙashin rufin daya. Suna sarrafa zafin gilashin, stamping karfe da murfin PVD (ko kuma suna da madaidaicin mai sarrafawa), da taro na ƙarshe.
Hanyar da za a ɗauka ba shine kawai bincika mai siyar da murfin gilashin zoben PVD ba. Shi ne a nemo masana'anta tare da ƙware mai ƙima mai girma a cikin takamaiman aikace-aikacen murfi na dafa abinci. Ma'auni, mayar da hankali kan fitarwa, da ƙwarewar samfur da aka ambata a cikin gabatarwar kamfaninsu suna da ƙarfi, madaidaitan alamun wannan damar. Gaskiyar hujja, duk da haka, ta fito ne daga tambayar dama, tambayoyi masu banƙyama game da matsalolin zafi, ka'idojin mannewa, da kuma nazarin yanayin gazawa. Wannan shine inda kuke matsawa daga ƙayyadaddun kasida mai sheki zuwa samfurin da ke yin aiki a ɗakin dafa abinci na abokin ciniki, kowace shekara.
A ƙarshe, waɗannan cikakkun bayanai ne marasa kyan gani - bayanin martabar tanda mai warkewa, girman girman gilashin gefuna, nau'in sinadarai na wanka mai tsaftacewa na pre-PVD - wanda ke ayyana ingancin murfin da ke zaune akan tukunya a Berlin ko Tokyo. Zoben shine kawai mafi bayyane ɓangaren labarin injiniya mai zurfi.
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