Gabatarwa
Karyewar Tasiri vs. Sawa Mai Rage Tsanani a cikin Basalt
Haƙoran bokitin da aka saba amfani da su suna dogara ne akan wani siririn gefen giciye zuwa wani kaifi mai kaifi don shiga. A cikin nau'ikan duwatsu kamar dutse mai yashi ko dutse mai ƙarfi da ke ƙasa da 150 MPa, wannan yanayin yana aiki yadda ya kamata saboda cire kayan abu galibi yana da ƙarfi. Amma a cikin haƙa basalt, babban hanyar gazawar ita ce karyewar karyewa: siririn ƙarshen wurin chisel na yau da kullun yana fashewa a ƙarƙashin nauyin nauyi mai yawa lokacin da haƙorin ya buga gefen dutse mai basalt a saurin bokiti 1.5 zuwa 2.0 m/s.
Bincikenmu na wuraren da aka dawo da su daga ayyukan haƙa ramin basalt a kudu maso gabashin Asiya da Kudancin Amurka ya gano cewa kashi 64 cikin ɗari sun gaza ta hanyar karyewar gefen (rashin ƙarfin gaba daga 25 zuwa 40 mm), kashi 21 cikin ɗari sun gaza ta hanyar guntuwar gefen bango, kuma kashi 15 cikin ɗari ne kawai suka kai ƙarshen rayuwa ta hanyar lalacewa mai ƙarfi. Matsakaicin rayuwar sabis kafin karyewar ya kasance awanni 197, idan aka kwatanta da sa'o'i 800-1,200 da aka yi niyya don dorewar tattalin arziki a cikin wannan aikace-aikacen. Wannan yanayin gazawar da karyewar ta mamaye yana nufin cewa ci gaba mai yawa a cikin tauri ko juriyar gogewa ba shi da tasiri sosai. Maganin dole ne ya magance tauri mai ƙarfi kai tsaye.
Tsarin Hakori na Dutse na K40RC
K40RC (wanda ya yi daidai da P040RC) wani ɓangare ne na jerin haƙoran dutse masu nauyi na Komatsu's K Max. Siffofin ƙirarsa sun haɗa da kauri kashi 40 cikin ɗari na giciye a tsakiyar haƙori idan aka kwatanta da na yau da kullun na K100, yanayin geometry mai kauri tare da radius na 12 mm wanda ya maye gurbin kaifi na radius na 3 mm akan wuraren ciza, ƙarfafa bangon gefe wanda ke rage guntu ta hanyar rarraba ƙarfin tasiri a faɗin faɗin saman, da kuma saman saman da ke cike da kambi wanda ke kawar da siraran gefen gaba inda karyewar ke farawa.
Muhimman bayanai: Nauyin kilogiram 7.8, taurin HRC 48-52, ƙarfen ƙarfe na ƙarfe na Cr-Mo-Ni, mafi ƙarancin ƙarfin tasirin Charpy 24 J a digiri 20 C. Don kwatantawa, ma'aunin ...K15RC Komatsu haƙorin dutseyana ba da kayayyaki iri ɗaya da falsafar ƙira akan 3.2 kg.
Bayanan Ayyukan Fili
An gudanar da wani kwakkwaran bincike a wani wurin hakar ma'adinai na basalt a Vietnam wanda ke samar da tan miliyan 1.5 a kowace shekara. Hakoran hakowa guda biyu masu nauyin tan 35 da aka sanya musu adaftar Komatsu K Max sun yi aiki a fuska ɗaya na tsawon kwanaki 90. Injin A ya yi amfani da ma'aunin ...
Kwatanta farashi: Hakoran K40RC suna da ƙimar farashi tsakanin kashi 55 zuwa 65 bisa ɗari idan aka kwatanta da ma'aunin ciza na yau da kullun. Duk da haka, sau 3.5 na tsawon lokacin sabis da kuma lokacin hutun da ba a tsara ba wanda ya shafi karyewar haƙoran, ingantaccen farashin kowace sa'a ta aiki ya ragu da kashi 53 bisa ɗari ga haƙoran K40RC. Lokacin da ake la'akari da kawar da canje-canje 2-3 da ba a shirya ba a kowace na'ura a kowace shekara, tanadi ya ƙara ƙaruwa.
Kimiyyar Material: Cr-Mo-Ni Alloy
Sinadarin ƙarfe na K40RC yana mai da hankali kan takamaiman yanayin gazawar fashewar tasirin ƙarfin ƙarfi. Chromium (kashi 1.2-1.6) yana ba da ƙarfin taurarewa don taurarewa ta hanyar sassa masu kauri. Molybdenum (kashi 0.4-0.6) yana sarrafa yanayin zafi kuma yana inganta ƙarfin zafin jiki mai yawa. Nickel (kashi 0.8-1.2) yana rage zafin canjin ductile-to-brittle, yana tabbatar da cewa an kiyaye ƙarfin tasiri ko da a cikin ayyukan basalt na sanyi inda zafin abu zai iya raguwa zuwa minus 5 zuwa minus 10 digiri C.
Zagayen maganin zafi yana da matuƙar muhimmanci: kashe mai daga digiri 860 na C sai kuma rage shi a digiri 400 zuwa 450 na C yana samar da wani tsari mai zafi na martensite tare da taurin HRC mai girman 48-52. Ƙasa da digiri 380 na C yana samar da taurin sama da digiri 55 na HRC amma yana rage ƙimar Charpy ƙasa da digiri 15 na J, yana haifar da haƙori mai rauni. Sama da digiri 500 na C yana dawo da taurin sama da digiri 30 na J amma yana rage taurin ƙasa da digiri 45 na HRC.ISO 12100yana samar da amincin tsarin injina wanda ke jagorantar zaɓin kayanmu da ka'idojin gwaji.
Shawarwarin Rundunar Soja
Ga duk wani aiki inda wuraren da aka yi amfani da su wajen yin aikin kek suka lalace sakamakon karyewar da suka yi kafin su kai awanni 400, sauya sheka zuwa haƙoran dutse na K40RC zai rage farashin da ake kashewa. Muna ba da shawarar yin gwaji na kwanaki 90 akan injin haƙa rami guda biyu don tabbatar da tattalin arzikin da aka yi amfani da shi a wurin.Haƙoran bokitiZaɓin don haƙa ramin basalt dole ne ya fi ba da fifiko ga taurin tasiri fiye da matsakaicin taurin, kuma ƙimar Charpy mafi ƙaranci ta K40RC 24 J tana ba da fifikon da ake buƙata.Ningbo Yinzhou Join Machinery Co., Ltd.don farashin K40RC da kuma wadatar hannun jari.Ka'idojin SAEsamar da takamaiman bayanai game da yanayin haƙoran da ke motsa ƙasa, kuma an ƙera samfuranmu na K Max bisa ga waɗannan ƙa'idodi.
Tambayoyin da ake yawan yi akai-akai
Me ya bambanta haƙoran dutse na K40RC da wuraren da aka saba amfani da su wajen yin kurfi?Hakoran dutse na K40RC suna amfani da kauri kashi 40 cikin ɗari na giciye-sashe, ƙarfen ƙarfe na Cr-Mo-Ni a 48-52 HRC, da kuma ƙarfin tasiri mafi ƙaranci na 24 J, sabanin ma'aunin ciza da aka tsara don haƙa rami gaba ɗaya.
Wadanne injinan haƙa haƙoran K40RC ne ke amfani da su?Hakoran K40RC sun dace da adaftar Komatsu K Max akan injin haƙa mai nauyin tan 30-50 don aikin haƙa manyan duwatsu.
Shin haƙoran dutse suna rage yawan aikin haƙa?A cikin basalt, ƙarshen da aka yi wa rauni yana haifar da ƙaruwar kashi 5-10 cikin ɗari na takamaiman kuzari a kowace tan da aka motsa, amma wannan yana raguwa ta hanyar kawar da lokacin hutun da ya shafi karyewa.
Tsarin Ci gaban Wear don Ayyukan Basalt
Fahimtar yanayin ci gaban lalacewa ga haƙoran K40RC a cikin basalt yana ba da damar tsara canjin yanayi da kuma kula da kaya. Gwajinmu ya nuna cewa haƙoran K40RC a cikin haƙoran basalt suna bin ci gaban lalacewa matakai uku. Mataki na 1 (awanni 0-200) shine lalacewa inda aka sassauta ƙananan raunin saman kuma haƙorin ya rasa kashi 8 zuwa 12 na nauyin asali a cikin ƙimar 0.04 kg a kowace awa. Mataki na 2 (awanni 200-550) shine lalacewa mai ƙarfi inda asarar kayan take layi a kusan 0.025 kg a kowace awa. Mataki na 3 (awanni 550-712) shine lalacewa mai sauri inda ingantaccen ɓangaren giciye ya ragu sosai har matsin lamba ya ƙaru kuma ƙimar lalacewa ta tashi zuwa 0.05 kg a kowace awa. Mafi kyawun wurin maye gurbin shine a lokacin sauyawa tsakanin Mataki na 2 da Mataki na 3, kimanin awanni 550, lokacin da aka cinye kusan kashi 35 na nauyin asali. Wannan lokacin yana ƙara yawan amfani da girman lalacewa yayin da yake guje wa tsarin saurin lalacewa inda ba za a iya faɗi tazara tsakanin maye gurbin ba.
Daidaita Adafta da Haɗin Jirgin Ruwa
Haƙorin K40RC yana buƙatar adaftar jerin Komatsu K Max, wanda ya bambanta da adaftar jerin K100 ko K200 na yau da kullun a cikin manyan fannoni uku: yanayin hanci yana da faɗin saman bearing (85 mm idan aka kwatanta da 65 mm don K100), ramin makulli yana da nisa da 12 mm daga ƙarshen hanci, kuma an ƙara izinin yatsan don ɗaukar sashin giciye mai kauri na K40RC. Ga masu aiki da jiragen ruwa waɗanda ke gudanar da injunan Komatsu masu gauraye, muna ba da shawarar shirin canza adaftar mai tsari: maye gurbin adaftar da abin ya shafa yayin manyan abubuwan da aka tsara, canza na'ura ɗaya a lokaci guda. Ana dawo da farashin canza adaftar K40RC na kimanin $180-250 ga kowane adaftar (sassan da aikin shigarwa) a cikin awanni 400 na farko na aiki ta hanyar rage yawan amfani da haƙori. Ga masu haƙoran PC210 da PC220, haƙorin K15RC yana ba da fa'idodin aikin K Max iri ɗaya a cikin fakiti mai sauƙi wanda ya dace da ajin haƙoran tan 20-25, tare da tattalin arziƙin canza adaftar mai kama da juna.
Tsarin Tabbatar da Kuɗi ga Masu Gudanar da Ayyuka
Gabatar da batun kasuwanci don karɓar K40RC ga gudanar da aikin yana buƙatar kwatancen farashi bayyananne. A cikin bincikenmu na ma'adinan Vietnam, shirin ma'aunin ma'aunin mashin ya cinye haƙora 1,260 a kowace na'ura a kowace shekara akan farashin $18,900 a kowace na'ura, tare da abubuwan da suka faru na canji 16 waɗanda suka cinye awanni 64 na lokacin gyara wanda ya kai $4,800 a kowace na'ura. Shirin K40RC ya cinye haƙora 360 a kowace na'ura a kowace shekara akan $8,460 a kowace na'ura, tare da abubuwan da suka faru na canji 4 waɗanda suka cinye awanni 16 na gyara akan $1,200 a kowace na'ura. Jimlar tanadin shekara-shekara akan kowace na'ura: $14,040. Ga jiragen ruwa masu injina 5, tanadin shekara-shekara na $70,200 yana wakiltar babban abu mai layi wanda za'a iya sake ginawa zuwa wasu abubuwan da suka fi muhimmanci na gyara ko haɓaka kayan aiki.
Kwatanta da Tsarin Hakori na Dutse na Madadin
Duk da cewa K40RC shine abin da muke mayar da hankali a kai ga tsarin Komatsu K Max, masu gudanar da jiragen ruwa kuma za su iya tantance wasu takamaiman ƙayyadaddun haƙoran dutse. Haƙorin ESCO Super V Rock a cikin girman da ya yi daidai yana ba da irin wannan ƙarfin tasiri a mafi ƙarancin 25 J amma yana amfani da yanayin kulle daban wanda ke buƙatar adaftar takamaiman ESCO. Haƙorin Caterpillar Abrasion Rock Tooth don adaftar Cat C-Series yana ba da ƙarfin tasirin 24 J mai kama da juna tare da tsarin riƙe fil daban. Shawararmu ga jiragen ruwa masu gudanar da nau'ikan gauraye ita ce daidaita zaɓin haƙori ta hanyar alamar adaftar: K40RC don adaftar Komatsu K Max, Haƙorin ESCO Rock don adaftar ESCO, da kuma adaftar Cat Rock Tooth don adaftar Cat. Daidaita ta hanyar alamar adaftar maimakon nau'in haƙori na duniya yana kawar da haɗarin daidaitawa kuma yana sauƙaƙa sayayya ta hanyar daidaita tsarin adaftar kowane injin. Don sabbin siyan injin, ƙayyade adaftar Komatsu K Max a lokacin oda yana ba da damar amfani da haƙoran dutse na K40RC nan take kuma yana guje wa farashin adaftar sake haɗawa bayan isarwa. Manyan masu samar da kayayyaki a kudu maso gabashin Asiya sun yi amfani da wannan hanyar kuma ta rage yawan haƙoran da ke cikin SKU da kashi 40 zuwa 60 cikin ɗari.
Shawarwarin Aiki na Musamman na Basalt
Dabaru na aiki suna da tasiri sosai ga rayuwar haƙoran dutse a haƙoran basalt. Abubuwan da muka lura a filin daga binciken haƙoran Vietnam sun nuna ayyuka uku na ma'aikata waɗanda ke tsawaita rayuwar sabis na K40RC. Na farko shine sarrafa kusurwar shiga bokiti: kiyaye kusurwar shiga digiri 45 zuwa 50 (idan aka kwatanta da kusurwar digiri 60 zuwa 70 da aka saba amfani da ita ga haƙoran da aka saba amfani da su a ƙasa mai laushi) yana rage nauyin tasirin kololuwa akan gefen haƙoran ta hanyar rarraba ƙarfin shiga a faɗin yankin hulɗa. Na biyu shine guje wa ɗaukar nauyin juyawa: shiga fuskar dutsen a madaidaiciya maimakon karkatar da bokiti yayin shigarwar farko yana rage matsin lamba na gefe akan haƙorin da kashi 40 zuwa 60. Na uku shine daidaita saurin bokiti da taurin abu: rage kwararar ruwa ta bokiti zuwa kashi 75 zuwa 85 yayin shigar basalt (idan aka kwatanta da cikakken kwarara a cikin kayan laushi) yana iyakance kuzarin motsi da aka canja zuwa haƙoran a lokacin da aka yi tasiri. Ayyukan da ke aiwatar da waɗannan ayyuka uku tare da haɓaka K40RC yawanci suna samun ƙarin rayuwar sabis na kashi 15 zuwa 20 fiye da inganta tushe daga canjin haƙori kawai.
Shirin Tallafin Fasaha da Sabis na Fili
Ga ayyukan da ake yi na ɗaukar haƙoran dutse na K40RC, muna ba da tallafin fasaha wanda ya shafi nazarin yanayin sawa da horon dubawa. Shirin hidimar filinmu ya haɗa da: kula da shigarwa na farko tare da kimanta yanayin adaftar, duba sa'o'i 100 na bibiya tare da takaddun sawa da ɗaukar hoto, rahotannin rayuwar sabis na kwata-kwata suna kwatanta ainihin ƙimar sawa da bayanan asali daga nazarin shari'ar ma'adinanmu, da kuma bita na shekara-shekara tare da shawarwari don inganta ƙayyadaddun bayanai bisa ga bayanan sawa na watanni 12 da suka gabata. Wannan shirin yana samuwa ga abokan ciniki da ke yin odar aƙalla haƙoran K40RC 500 a kowace shekara kuma ya haɗa da tallafi daga nesa ta hanyar duba bidiyo don wuraren da ziyarar jiki ba ta da amfani. An nuna cewa shirin tallafin fasaha yana inganta rayuwar sabis na K40RC da ƙarin kashi 8 zuwa 12 cikin ɗari fiye da haɓaka tushe ta hanyar ingantattun ayyukan shigarwa da aiki.
Jerin Takaitattun Abubuwan Aiwatarwa ga Manajan Jiragen Ruwa
Daukar haƙoran dutse na K40RC don haƙoran basalt yana buƙatar cikakken tsarin aiwatarwa. Tabbatar da cewa adaftar da ke akwai sune jerin Komatsu K Max (wanda za a iya gane shi ta hanyar faɗin bayanin hanci da takamaiman wurin kulle fil). Yi odar gwajin adadin haƙoran K40RC 50 zuwa 100 na masu haƙoran gwaji guda biyu. Rubuta ƙimar lalacewa ta asali akan wuraren haƙoran na yanzu na tsawon kwanaki 30 kafin canzawa. Sanya haƙoran K40RC akan injunan gwaji kuma auna asarar taro a tazara ta sa'o'i 100. Lissafin farashi a kowace sa'a ta aiki bayan kwanaki 90 kuma kwatanta da tushe. Idan K40RC ya cimma ƙarancin farashi a kowace awa, shirya cikakken jigilar jiragen ruwa farawa da injunan da suka fi lalacewa. Mayar da duk wani haƙori da bai cika tsammanin ba a cikin lokacin garanti.
Don cikakkun takaddun fasaha, gami da takaddun bayanai na ƙayyadaddun bayanai na K40RC, hasashen ƙimar lalacewa ta basalt don takamaiman yanayin aiki, da samfuran kwatanta farashi don haɓaka yanayin kasuwancin cikin gida, tuntuɓi ƙungiyar tallafin injiniyanmu. Muna ba da shawarwari na musamman dangane da ƙayyadaddun bayanai na jiragen haƙa rami da halayen kayan ku.
Don cikakkun takaddun fasaha, gami da takaddun bayanai na ƙayyadaddun bayanai na K40RC, hasashen ƙimar lalacewa ta basalt don takamaiman yanayin aiki, da samfuran kwatanta farashi don haɓaka yanayin kasuwancin cikin gida, tuntuɓi ƙungiyar tallafin injiniyanmu. Muna ba da shawarwari na musamman dangane da ƙayyadaddun bayanai na jiragen haƙa rami da halayen kayan ku.
Don ƙarin bayanai na fasaha da bayanai game da farashi don haƙoran dutse na K40RC don takamaiman samfuran haƙoranku, tuntuɓi ƙungiyar tallace-tallace tare da ƙayyadaddun bayanai na injin ku da yanayin aiki da ake tsammanin don shawarar da aka keɓance.
Kamfanin Ningbo Yinzhou Join Machinery Co., Ltd. yana kera haƙoran dutse na K40RC da K15RC don adaftar haƙoran Komatsu K Max. Tuntuɓe mu don farashi, wadatar hannun jari, da tallafin fasaha don buƙatun aikin haƙoran basalt ɗinku. Ƙungiyarmu za ta iya samar da hasashen ƙimar lalacewa na musamman dangane da takamaiman halayen kayan wurin ku da tsarin jiragen haƙoran.
Hakorin dutse na K40RC shine mafita ga duk wani aikin haƙa rami na basalt inda wuraren haƙa rami na yau da kullun ke lalacewa ta hanyar karyewar tasiri kafin su kai awanni 400. Bayanan filinmu daga aikin haƙa rami na Vietnam sun nuna tsawon rai na sabis sau 3.5 da ƙarancin kashi 53 cikin ɗari a kowace sa'a ta aiki idan aka kwatanta da wuraren haƙa rami na K100 na yau da kullun. Karfe mai ƙarfe na Cr-Mo-Ni tare da ƙimar tasirin Charpy mafi ƙarancin J 24 yana ba da ƙarfin tasirin da ake buƙata don tsira daga tasirin haƙa dutse mai ƙarfi ba tare da karyewar da ke sa haƙoran yau da kullun su faɗi da wuri ba. Tuntuɓi Ningbo Yinzhou Shiga Injin don farashin K40RC da bayanin hannun jari don girman jiragen haƙa rami da yanayin aiki.
Lokacin Saƙo: Yuni-15-2026