Lokacin da wani ya yi tambaya game da 'farashin simintin ƙarfe', yawanci suna neman lamba mai sauƙi. Wannan shine kuskuren farko. Farashin ba kawai karfe ba ne. Halin alloy ne a wannan rana, da rikitarwar da ba ku ambata ba, da lokacin jagorar da kuka yi shiru kuna fatan murkushewa. Na shafe shekaru a QSY, Qingdao Qiangsenyuan Technology Co., Ltd., kuma darasi na farko shine arha simintin karfe farashin sau da yawa ya ƙare har zama mafi tsada sashi na aikin.
Wargaza Rugujewar Kilo Daya
Sabbin abokan ciniki suna son magana farashin kowace kilogiram. Don daidaitaccen ƙarfe mai launin toka, ƙila za ku sami tushe. Amma canza zuwa gariyar tushen nickel don ɓangaren bawul ɗin zafi mai zafi? Wasan ya canza gaba daya. Canjin farashin albarkatun kasa hauka ne. Na tuna a farkon 2021, maganar da muka bayar don bacin bakin karfe 316L simintin gyare-gyare a cikin makonni uku saboda farashin tabo nickel ya yi tsalle. Dole ne mu koma ga abokin ciniki, hula a hannu. Ba kawai alamar LME ba; ƙimar ƙima ce ta musamman, nau'in ingot, da hannun jarin mai kaya. Ba ku siyan ƙarfen kayayyaki; kana siyan madaidaicin sinadari wanda ya dace da ƙayyadaddun ASTM.
Sannan akwai amfanin gona. Wannan shi ne inda harsashi mold da zuba jari simintin nuna hakora. Kuna iya siyan kilogiram 100 na gami, amma idan sashin lissafi ya zama mafarki mai ban tsoro tare da bangon bakin ciki da manyan flanges, yawan amfanin ku zai iya raguwa zuwa 50% ko ƙasa. Duk abin da ke tsiro, mai gudu, da tarkacen karfe yana narke a cikin ku simintin karfe farashin. Mun kera wani hadadden mahalli na injin turbine sau ɗaya inda yawan amfanin ƙasa ya yi rauni sosai mun kusan sake ambaton dukan aikin tsakiyar samarwa. Farashin kowace kilo ba ya nufin komai. Haqiqa farashin ya kasance a cikin ƙarfen da ya ƙare a cikin tanderun.
Don haka abu na farko da muke yi a QSY ba shine bayar da farashi ba. Shi ne don samun zane da gudanar da binciken yuwuwar. Za mu iya jefa wannan a cikin guda ɗaya? Shin muna buƙatar canza tsarin daftarin aiki don rage mashin ɗin daga baya? Ƙaramar ƙira tweak na iya ninka yawan amfanin wani lokaci. Wannan shine ainihin shawarwarin farashin, ba tare da yin hagi akan ƙimar tushe ba.
Maɓallin ɓoyayye: Tsari da daidaito
Simintin gyare-gyaren Shell tare da simintin saka hannun jari - direban farashi anan shine lissafin lissafi da gamawa. Simintin saka hannun jari, don ƙaƙƙarfan kayan adon ko ruwan sararin sama, yana da tsarin farashi mabambanta. Alamar kakin zuma, harsashi yumbu, sarrafa dewaxing da hawan keke... fasaha ce. The farashin karfe ya zama ƙaramin juzu'i. Na ga ayyukan inda farashin tsari ya kasance 70% na jimlar. Abokan ciniki da aka gyara akan ƙarin cajin gami sun rasa wannan gaba ɗaya.
Bukatun gama saman saman wani kisa shiru ne. Ra 3.2 vs. Ra 1.6? Wannan na iya nufin ƙarin zagaye na daidaitaccen niƙa ko ma goge goge da hannu. Idan kana buƙatar simintin simintin simintin gyare-gyaren da aka shirya don shafa, aikin gyare-gyaren dole ne ya zama mara aibi. Duk wani hada yashi ko rami na sama yana nufin tarkace. Mun koyi wannan hanya mai wuya akan oda da wuri don masu sarrafa famfo. Farashin ya dogara ne akan daidaitaccen ƙirar harsashi, amma abokin ciniki yana buƙatar tsaftataccen ruwa mai tsabta. Mun ci kuɗin ƙarin fashewar fashewar harbi da dubawa. Yanzu, abu ne na layi a cikin zance.
Da hakuri. Madaidaicin jurewar simintin gyare-gyare tatsuniya ce ga manyan ayyuka. Riƙe +/- 0.5mm akan firam ɗin baƙin ƙarfe 500mm abu ɗaya ne. Rike +/- 0.1mm akan kujerar cobalt gami 100mm wata duniyar ce. Yana ba da ƙa'idar ƙirar ƙira, ƙa'idar dubawa (muna amfani da CMM?), da ƙimar juzu'i. Tsayar da juriya ta kashi biyu na iya ninka farashin sau uku, ko da kuwa simintin karfe farashin.
Machining Sinkhole
Wannan shi ne inda kamfanoni kamar namu, tare da haɗin gwiwar CNC machining, ga dukan hoton. Za a iya lalata ɓangaren simintin gyare-gyare mai kyau ta hanyar rashin tsari na inji. Kuna faɗin simintin ɗin da rahusa don cin nasarar aikin, sannan farashin injin ɗin ya fashe saboda ba a tsara simintin don ƙirƙira ba. Mun dage kan bitar DFM. Misali, rashin ƙara mashinan injina don ɗaurewa na iya tilasta mana gina ƙayataccen kayan aiki na al'ada mai tsada.
Taurin kayan bayan simintin simintin gyare-gyare yana shafar farashin injina sosai. Ana iya jefa bakin karfe mai taurin hazo kamar 17-4PH, sannan a yi maganin zafi zuwa yanayin H900. Ƙoƙarin yin na'ura wanda shine mafarki mai ban tsoro. Lokacin injin, amfani da kayan aiki, da wutar lantarki suna amfani da duk abin da ke sama. Wannan farashin ƙarshe da abokin ciniki ya so da farko? Ya tafi. Ainihin farashin yana cikin jimlar farashin jujjuyawa daga ƙarfen ruwa zuwa gamayya, ɓangaren da aka shirya don taro.
Muna da akwati tare da jikin bawul ɗin gate na musamman. Simintin gyare-gyaren yana da sauti, amma yayin da ake yin mugunyar aikin, mun bugi wani rami mai ƙarami. Bai isa ya kasa yin gwajin gwajin matsa lamba ba, amma ya isa ya damu da gajiya na dogon lokaci. Shin muna goge shi? Gyara walda shi (wanne ne sabon tsarin cancantar wannan gami)? Farashin waccan shawarar-a cikin lokaci, kayan aiki, da aikin injiniya—ba a cikin asali ba simintin karfe farashin tattaunawa. Farashin kwarewa da mutunci ne.
Volume da Dogon Wasan
Daya-off yana da zafi. Farashin saitin ƙirar ƙira, ƙirar tsarin gating, binciken labarin farko-an gyara shi sama da yanki ɗaya. The farashin kowane yanki na raka'a goma zai iya zama rabin abin na raka'a guda. Don samar da dogon gudu, za mu iya inganta tsarin narkewa, batch jiyya na zafi, da kuma kafa layin injin da aka keɓe. Tattalin arzikin ma'auni na gaske ne, amma yana farawa ne kawai bayan wani ƙofa. Kullum ina gaya wa abokan ciniki: idan wannan samfuri ne, farashin yana game da tabbatar da tsari. Idan don samarwa ne, bari mu yi magana game da yadda za a ƙirƙira ƙirar ƙira don amfani da ramuka da yawa don rage farashin naúrar.
Kudin kayan aiki dabam dabba ne. Don gyare-gyaren harsashi, ƙirar ƙarfe yana biyan dubban. Don yin simintin saka hannun jari, maigidan ya mutu da ƙirar alluran kakin zuma sun fi tsada. Wannan jarin jari ne. Wasu abokan ciniki suna so su mallaki kayan aikin; wasu suna son mu rike shi kuma mu biya ƙaramin farashi. Babu amsar da ta dace, kawai abin da dangantaka da tsawon rayuwa suka nufa. Yada farashin kayan aiki akan ƙimar rayuwa da aka yi hasashen ita ce kawai hanya mai hankali don tunani game da ƙarshe simintin karfe farashin kowane bangare.
Lokacin jagoranci shine yawan kuɗi da kowa yayi watsi da shi har sai sun kasance cikin firgita. Ina bukatan shi a cikin makonni 4 yana nufin cajin kaya mai ƙima don albarkatun ƙasa, kari ga ma'aikatan jirgin sama, da ƙarin kudade don gwajin lab da takaddun shaida. Madaidaicin lokacin jagora yana ba da damar samarwa da aka tsara, mafi kyawun nauyin tanderu, da duban ingancin kwanciyar hankali. Guguwa koyaushe yana ƙara farashi, galibi ana ɓoyewa cikin nau'in haɗari mafi girma da yuwuwar tserewa inganci.
Maganar Gaskiya: Jimlar Kudin Mallaka
Don haka bayan shekaru talatin a cikin wannan, a QSY, mun daina bayarwa da sauri simintin karfe farashin amsoshi. Muna ba da kimanta aikin. Ya haɗa da ƙarfe (tare da ƙayyadaddun ƙayyadaddun kayan daidaitawa don umarni a kan kwanaki 90), farashin tsari (harsashi ko zuba jari), ƙididdigar yawan amfanin ƙasa, taswirar machining, maganin zafi, gwaji (PT, UT, RT), da takaddun shaida (muna samar da MTC kuma yana iya yin ɓangare na uku kamar ABS ko DNV). Farashin shine jimlar duk wannan amincewa.
Kasawa malami ne. Mun taɓa yin tsokaci game da babban jikkunan bawul a cikin bakin karfe mai duplex. Mun zaci wani ƙima na raguwa bisa ga irin wannan gami. Mun yi kuskure. Simintin gyare-gyaren sun karkata ne kawai don buƙatar manyan injinan gyara, tare da goge gefe. Yanzu, don sababbin gami, muna gudanar da ƙaramin gwaji da farko. Wannan farashin gwajin yana cikin ƙimar farko. Ba kari ba ne; shine farashin samun daidai.
A ƙarshe, mafi arha farashin shi ne wanda ke ba da sashin da ya dace, aiki, kuma yana dawwama ga tsarin rayuwarsa. Ba batun nemo mafi ƙanƙanta lamba akan maƙunsar rubutu ba. Yana da game da haɗin gwiwa tare da wani tushe wanda ya fahimci cewa karfe ne kawai farkon. Ƙimar gaske ita ce a mayar da wannan ƙarfe zuwa wani abin dogaro, tare da duk ɓoyayyun farashin da aka ƙididdige su kuma ana sarrafa su. Wannan shine kawai farashin da ke da mahimmanci.
