Yuni 15, 2020
Ayyuka hudu a ranar bayarwa suna hana yawancin rikice-rikicen da ke biyo baya. Babu ɗayansu da ke ɗaukar sama da awa ɗaya, kuma dukkansu suna buƙatar faruwa kafin a sanya hannu kan takardar isar.
Kafin sanya hannu don isar da fiber karfe, yi abubuwa huɗu: daidaita lambar kuri'a akan rahoton jigilar kaya, buɗe jakunkuna uku kuma nemi ƙwallo da tsatsa, auna don tabbatar da ma'aunin nauyi, da hatimi samfurin riƙewa. Tare suna ɗaukar ƙasa da sa'a guda kuma suna hana yawancin rikice-rikice masu inganci da ke biyo baya. Matakin da aka fi tsallakewa shine samfurin riƙewa: da zarar ƙarfin ya ragu ko faɗuwa ya bayyana, ba tare da samfurin daga bayarwa ba babu wata hanyar da za a nuna ko kayan ko sanyawa kuskure ne. Rufe shi da lambar kuri'a tare da alamar kwanan wata, kuri'a da mai kaya, kuma ajiye shi har sai an yarda da tsarin.
Balling shine mafi girman lahani a cikin fiber karfe. Ɗauki hannun hannu bazuwar daga jaka, shimfiɗa shi a kan fili mai faɗi da duba: samfurin sauti sako-sako ne na zaruruwan mutum ɗaya. Sannan a shafa shi a tsakanin hannaye; idan ya rabu cikin sauki sai a dunkule shi a wucewa, idan yana bukatar karfi sai a lika shi ko kuma a toshe shi. Ƙunƙarar haske ba lahani ba ne, amma shingen da ba zai rabu da hannu ba zai kasance har yanzu ball bayan haɗuwa. Har ila yau a nemi gungu masu laushi inda ƙugiya suka shiga tsakani, waɗanda suka fi wuya a buɗe a bushe bushe.
Fuskar da ba ta da kyau lokacin isowa ba lallai ba ne matsala, amma tsatsa mai launin ja-launin ruwan kasa ya cancanci kulawa. Fiber-plated tagulla yawanci yana kama da tagulla mai haske, mai rufin zinc yana kama da fari-fari, kuma bai kamata ya nuna manyan wuraren jan tsatsa ba yayin bayarwa. Za a iya bushe danshi mai haske daga abin hawa a wurin da ke da iska ba tare da lahani ba, amma yawancin tsatsa da ke nuna tsatsa ya kamata a yi samfurin don fesa gishiri ko kuma a ƙi, saboda rami ya zama wurin farawa na lalata daga baya.
Binciken filin aiki mai amfani don sashi shine wanke-da-auna. Ɗauki ƙarar da aka sani na siminti da aka gauraye, a wanke manna da tara (ganye mai kyau tare da ruwa, fiber ya tsaya), bushe kuma a auna fiber ɗin, sannan a raba ta hanyar samfurin samfurin don samun ainihin sashi. Daidaito yana da ƙanƙanta, amma yana kama manyan kurakurai kamar sulusin fiber ɗin da ya ɓace. Madadin shine rikodin batching: tsarin awo na shuka yana yin rajistar kowane tsari, kuma duba nauyin fiber kowane batch yana da sauri fiye da samfurin rukunin yanar gizo.
Flexural tauri shine ainihin kayan aikin simintin ƙarfe na fiber, kuma ƙa'idodi biyu sun mamaye: EN 14651 a Turai da ASTM C1609 a Arewacin Amurka. TS EN 14651 yana amfani da katako mai ƙima a cikin lanƙwasawa mai maki uku, yana yin rikodin nauyi game da buɗawar buɗe baki, da ba da rahoton ƙarfin saura a ƙayyadaddun matsuguni. ASTM C1609 yana amfani da katako mara kyau a cikin lanƙwasa maki huɗu kuma yana ba da rahoton daidai ƙarfin sassauƙa da ragowar ƙarfi. Ƙididdiga ba su canzawa, don haka dole ne kwangilar suna suna daidaitattun. Lokacin jefa samfuran katako akan wurin, lura da daidaitawar fiber: ana jefa samfuran a wata hanya daban da tsarin, wanda ke canza ƙarfin aunawa.
Karɓar karɓuwa ta dogara ga maɗaukaki. Ka guji wuraren da zaren filaye da ake iya gani, sannan a duba fuskar da aka yanke: fiber ya kamata a yada daidai gwargwado ba tare da facin da ba shi da fiber. Fitar da fiber mai nauyi a gefen ainihin yana nufin cewa yankin ya yi kusa da aikin tsari ko kuma ya yi rawar jiki. Ƙarfin matsawa na asali ba ɗaya ba ne da ƙarfin tsari; yana nuna girman gida a wancan lokacin, kuma an fi karantawa tare da sake dawowa ko sakamakon ultrasonic.
Babban kuskuren da aka saba a cikin karɓar rukunin yanar gizon shine kulawa da ganin an tabbatar da shi. Lokacin da wani abu ya yi kuskure, rubutu da hotuna kawai ke tsira. Ayyuka hudu a ranar isowa ba su da tsada kuma suna da daraja mai yawa. Da farko, ɗauki hoton hatimin da lokacin buɗe ƙofofin, wanda ke tabbatar da cewa ba a musanya kaya a cikin hanyar wucewa ba. Na biyu, daukar hoton lambar batch ɗin tawada a kan jakunkuna kuma duba halinta bisa ga takardar shaidar da ta yi tafiya tare da kayan; duk wani rashin daidaituwa yana shiga cikin rubutaccen rikodin a wurin. Na uku, bude jaka uku a zana 500 g daga kowannensu a cikin jakar zip da aka yi wa lakabi da batch, date da sampler, a ajiye daya a wurin, aika daya zuwa masana'anta kuma a rufe daya a matsayin ajiyar. Samfuran da aka riƙe su ne shaidar zahiri a bayan kowace gardama daga baya, kuma ba tare da su ba ba za a iya danganta sakamakon gwaji ba. Na hudu, tabbatar da nauyi, auna jakunkuna uku da sake yin awo gaba ɗaya idan wani ya karkata da fiye da kashi 2. Yi rikodin lambobi uku: ainihin nauyin gidan yanar gizon da aka karɓa, adadin da aka bincika, da makamancin ƙarfin sassauƙa daga gwajin tauri. Don adadin adadin da aka bincika, jefa samfurin guda ɗaya, a wanke shi, a ware ta hanyar maganadisu kuma a auna fiber ɗin, sannan a lissafta kilogiram na baya a kowace mita cubic; wannan matakin yana kama mafi yawan isarwa marasa nauyi. Lambobin samfuri dole ne su taswira don zuba wurare kuma dole ne a rubuta yanayin warkewa, ko sakamakon kwanaki 28 ba ya nufin komai. Da'awar suna da ranar ƙarshe, kuma yawancin kwangiloli suna buƙatar rubutaccen sanarwa na ƙiyayya mai inganci a cikin kwanaki bakwai da isowa; rasa shi har ma da kyakykyawan shaida kirga kamar yarda. Rubutun karba ba na mai duba bane, hanyar ku ce ta dawowa. Ana tsallake ƙarin abubuwa guda biyu akai-akai. Ƙididdige kullun lokacin da aka buɗe jaka: fiye da dunƙule masu girman yatsa uku a cikin jaka ɗaya na nufin fiber ɗin ya ɗauki ruwa a cikin tafiya ko a ajiya, kuma wannan rukunin yakamata a keɓe shi maimakon ciyar da shi ga mahaɗin. Sannan a duba ma'auni mai nauyi akan alamar jigilar kaya, domin kashi biyu akan odar ton ashirin shine kilogiram dari hudu, kusa da wata daya na cin abinci.
Idan karɓa ya gaza, da'awar yana buƙatar cikakken sarkar: samfurin riƙewa, lambobi da yawa da rahotannin jigilar kaya, bayanan wanke-da-auna, ainihin hotuna da rahotannin gwaji, da sanya bayanan da ke rufe lokacin haɗuwa, hanyar ciyarwa da zub da zafin jiki. Katse kowace hanyar haɗi kuma alhakin ya zama hujja. Rubuta rahoton batch tare da jigilar kaya tare da hatimin haɗin gwiwa na samfuran rukunin yanar gizo a cikin kwangilar shine kariya mafi arha da ake samu. Domin karbuwa ta hanyar daraja, kowane nau'i a kan shafin samfurin fiber fiber na karfe yana tsara diamita, tsayi, rabon al'amari da ƙididdige ƙimar tensile, waɗanda za'a iya buga su kuma amfani da su kai tsaye azaman takardar kwatancen rukunin.
Faɗa mana yanayin aikin ku da buƙatun ku, kuma za mu dace da mafita mai kyau kuma za mu ba da ƙima a cikin sa'o'i 24.
Samu Magana KyautaMicrowire-plated Copper, sanyi kusan ƙugiya ƙarshen nau'in, manne a jere, nau'in ƙasa, 304 / 310S / 446 bakin karfe da narke-zana fiber mai jurewa, UHPC na musamman fiber na roba, diamita 0.2 zuwa 1.0 mm, tsayin 6 zuwa 60 mm, ƙarfin ƙarfi 700 zuwa 2850% ƙarar abun ciki zuwa 3.0 MP0a. 268 kg/m³. Za a iya shirya samarwa daidai da ASTM A820 ko EN 14889-1 kuma ana iya ba da rahoton binciken batch. Ana tallafawa nau'ikan marufi uku: kwali, jakunkuna ton da yawa. Sharuɗɗan ciniki zaɓi ne EXW / FOB / CIF / DDP.
Koyi game da zaɓin fiber karfe da zance →