Madaidaicin bakin karfe bawul ɗin allura shine daidaitacce bawul na duniya bawul carbon karfe ƙirƙira yanayin fasaha
Dalilin da ya sa bawul ɗin allura shine bawul ɗin da za a iya daidaita shi, saboda spool ɗin allura wani mazugi ne mai kaifi sosai, kamar allura da aka saka a cikin wurin zama, don haka sunan. Yana da fa'idar amfani da yawa, kamar nisan yanke don yankan harshen wuta, daidaita madaidaicin zafin wuta shine bawul ɗin allura.
Daidaitaccen bakin karfe allura bawul mai kyau kwarara aiki. Hanyar da ke gudana na bawul ɗin allura yana tsaye ta hanyar tsari, don haka magudanar ruwa ba ta buƙatar juyawa, zuwa babban adadin rage yiwuwar matsakaicin matsakaici. Sabili da haka, ya dace sosai don babban danko, dakatarwa, ɓangaren litattafan almara da sauran wuraren watsa labarai marasa tsabta.
Madaidaicin bakin karfe allura bawul 2 babban aiki:
1. Yanke aikin: Kyakkyawan aikin yankewa na bawul ɗin allura. Ɗaya daga cikin muhimman abubuwan da ke cikin bawul ɗin allura shi ne cewa hulɗar da ke tsakanin spool mai siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar da kuma ƙara yawan ɗigon ruwa. Na biyu shi ne daukar matakan lullubi, irin su lilin gubar, aluminum mai rufi, robobin injiniya mai rufi, rufin roba na halitta da zaɓin roba iri-iri.
2, anti-lalata yi: bakin karfe allura bawul jiki na farko lalata rigakafi, yafi daidai selection na kayan. Ko da yake bayanin rigakafin lalata yana da wadata sosai, ba abu ne mai sauƙi ba don zaɓar wanda ya dace, saboda matsalar lalata tana da sarƙaƙƙiya. Wahalar zabar kayan jikin bawul shine cewa ba zai iya la'akari da matsalar lalata kawai ba, amma kuma dole ne yayi la'akari da matsa lamba da juriya na zafin jiki, ko tattalin arzikin yana da ma'ana, ko sayan yana da sauƙi da sauran dalilai.
Alamar bawul ɗin allura don kulawa: [Hanyar shigarwa: hawa gefe ko zaɓi na zaɓi na sama]
Dole ne a duba bawul ɗin bawul ɗin bawul ɗin daidaitawa kafin shigarwa, lambar sunan bawul ɗin ya kamata ya dace da daidaitattun ƙa'idodin ƙasa na yanzu "Universal Valve Mark" GB 12220 tanadi. Don bawul ɗin da matsa lamba na aiki ya fi 1.0MPa kuma yana taka rawa a kan babban bututu, ƙarfin ƙarfin da ƙarfin aiki ya kamata a yi kafin shigarwa, kuma ana iya amfani da bawul ɗin da ya dace. Gwajin ƙarfin, gwajin gwajin shine sau 1.5 na matsa lamba na maras kyau, tsawon lokacin bai wuce 5min ba, harsashi bawul, shiryawa ya kamata ya cancanci ba tare da yayyo ba. Gwajin gwaji, gwajin gwaji shine sau 1.1 na matsa lamba mara kyau; Tsawon lokacin gwajin ya dace da bukatun GB 50243.
Iyakar aikace-aikace: nau'in gama gari: dace da ƙananan matsa lamba da matsakaici, babu takamaiman buƙatun anticorrosion don nau'in injin: dace da zafin jiki, matsanancin zafin jiki, ƙasa, matsakaici da matsa lamba, babu buƙatun anticorrosion na musamman don yanayin rigakafin sanyi.
Sharuɗɗa na fasaha don ƙirƙira ƙarfe na ƙarfe na bawul (biyu) Kowace makera zafi jiyya forgings ya kamata a tensile gwajin, idan wannan tanderun zafi magani forgings sun hada da fiye da biyu mirgina tanderu lambobi, kowane mirgina tanderu lambar ya zama tensile gwajin. Idan jujjuyawar sun yi ƙanƙanta, ba shi yiwuwa a yi ƙananan tubalan gwaji don gwajin tensile a kan jabun ko kuma ɗaukar duk tubalan gwajin daidai da babban jagorar naƙasa, kuma ba shi yiwuwa a saita saitin tubalan gwaji na sama. sannan ana iya fitar da kashi 1% na batch ko guda 10 (dauka mafi ƙarancin ƙima) don gwajin taurin. Za a gudanar da gwajin matsa lamba bayan NDT kuma za a gudanar da shi gaba ɗaya. Ƙungiyar ƙirƙira za ta ɗauki alhakin ingancin jabun gwajin.
Haɗi: janar bawul carbon karfe forgings fasaha yanayi (I)
Hanyar gwaji
Gwajin tensile
Kowane juzu'in maganin zafi za a yi shi da gwajin juzu'i. Idan injunan da ke da maganin zafi iri ɗaya sun haɗa da lambobi sama da biyu na birgima, kowace lambar tanderun da aka yi birgima za a yi gwajin tanderu.
A karkashin yanayin yanayin zafi mai tsaka-tsaki, kuskuren zafin jiki yana tsakanin 14 ℃ na ƙasa, kuma akwai manyan na'urori masu rikodin rikodi, lambar tanderun mirgina ta haɗu, kuma ana buƙatar gwajin tensile guda ɗaya kawai.
Hanyar gwajin tensile za a gudanar bisa ga tanadi na GB/T 228.
Idan jabun sun yi ƙanƙanta, ba zai yuwu a yi mafi ƙanƙanta tubalan gwaji don gwajin tensile a kan jabun ko kuma ɗaukar duk tubalan gwajin daidai da babban jagorar naƙasa ba, kuma ba shi yiwuwa a saita saitin gwajin ƙirƙira na sama. tubalan, to, 1% na tsari ko guda 10 (ɗaukar ƙaramin ƙima) ana iya fitar da su don gwajin taurin.
Gwajin taurin
Hanyar gwajin ƙarfin ƙirƙira bisa GB/T 231.1.
Gwajin tasiri
Hanyar gwajin tasirin ƙirƙira bisa ga GB/T 229.
Gwajin mara lalacewa
Gwajin ultrasonic da hanyoyin gwajin ƙwayoyin maganadisu na jabu za a yi su daidai da tanadin GB/T4730.
Gwajin matsin lamba
Hanyar gwajin matsa lamba na ƙirƙira matsi za a yi ta bisa GB/T 13927.
Ya kamata a gwada jujjuyawar matsi bayan yin injin don tabbatar da cewa babu yabo.
Dokar dubawa
Abubuwan dubawa da adadin jabu na kowane aji an ƙayyade su a cikin Tebur 5.
Tebur 5 Ƙirƙirar abubuwan dubawa
Idan sakamakon gwaje-gwaje na kayan aikin injiniya ba su dace da tanadi na Table 4 ba, za a sake yin maganin zafi bisa ga tanadi na 3. 3, kuma za a yi samfurin samfurin bisa ga tanadi na 3.5, da gwajin gwaji. za a gudanar bisa ga tanadi na 5.1. Koyaya, adadin maganin sake zafi ba zai wuce sau biyu ba.
Za a gudanar da gwajin matsa lamba bayan NDT kuma za a gudanar da shi gaba ɗaya. Ƙungiyar ƙirƙira za ta ɗauki nauyin ingancin jabun gwajin.
Bukatar oda
Teburin oda ko lissafin bincike zai ƙunshi abubuwan ciki masu zuwa:
a} samfur ƙirƙira zane, wanda yana da tebur da roughness, haƙuri, abu sa lambar da sauran bukatun;
b) Tsarin ƙirƙira na mai bayarwa da zanen ƙirƙira (wanda ake buƙata ya amince da shi idan ya cancanta);
c) Maganin zafi da sauran buƙatun na iya yin shawarwari da bangarorin biyu.
d) Bukatun yarda da abubuwan da za a ƙara.
Mai nema zai sanar da ƙungiyar ƙirƙira a cikin lokacin da aka ƙayyade a cikin kwangilar idan ta sami sharar gida a cikin aikin bincike ko injina. Idan babu tanadi, ba zai wuce kwanaki 30 ba.
Za a adana jabun jabun da aka yi niyyar sokewa har tsawon kwanaki 30 daga ranar da aka aika da rahoton gwajin, inda sashin jabun na iya neman a sake duba su.
Alama da takardar shaidar inganci
Bayan jabun sun wuce binciken, yakamata a haɗa alamar cancanta. Abubuwan da ke cikin alamar sun haɗa da:
a) Rubutun masana'anta ko lakabin masana'anta,
b) Lambar kayan aiki;
C} lambar maganin zafi;
d) Lokacin sarrafa baki;
e) Alamar Inspector.
Don ƙirƙira tare da ƙananan nauyi da alamomi masu wuya, ana iya amfani da alamomi a maimakon haka, amma alamun ya kamata a kasance a cikin matsayi wanda bai shafi yin amfani da ƙirƙira ba.
Za a isar da jabun tare da garanti mai inganci wanda ke tabbatar da cewa ingancin jabun ya cika buƙatun wannan ma'auni.
Lokacin aikawa: Nuwamba-21-2022
