Fa'idodin Aiki da Jagorar Yanayin Aiki don Alloys ɗin Dumama Mai Girma na Nickel-Chromium

1. Gabatarwa gaNichrome 70/30 : Alloy Mai Aiki Mai Kyau Tare da Babban Chromium

1.1 Tsarin Asali da Matsayin Samfura

Nichrome 70/30 (matsayi na Cr30Ni70, wanda kuma aka sani da Ni70Cr30) shine babban nau'in chromium a cikin dangin nichrome heating alloy, tare da abun da ke cikin adadi na kusan kashi 70% nickel da kashi 30% chromium da kuma ƙazanta masu ƙarfi kamar ƙarfe da carbon. An rarraba shi a matsayin babban ƙarfe mai jure wa dumama mai ƙarfin masana'antu.

Wannan ƙarfe ya bi ƙa'idodi da yawa na ƙasa da na duniya, gami da GB/T 1234, ASTM B344 da DIN 17470. Kayan aiki ne na zamani wanda ke daidaita kwanciyar hankali mai zafi, juriya ga iskar shaka da daidaiton juriya, wanda hakan ya sa ya dace da yanayin dumama mai zafi tare da yanayin aiki mai rikitarwa.

1.2 Siffofin Aiki Huɗu

Mafi girman zafin sabis: Yana goyan bayan zafin aiki na dogon lokaci har zuwa 1250°C da kuma zafin jiki na ɗan gajeren lokaci na 1300°C, wanda ya fi na Nichrome 80/20 na gargajiya girma.

Mafi girman juriyar lantarki: Juriyar zafin ɗakinsa yana da kimanin 1.18 μΩ·m, tare da ƙarancin juriyar zafin jiki. Sauyin wutar lantarki yana da laushi yayin dumama, wanda ke ba da damar daidaita yanayin zafi mafi girma.

Ƙarfin iskar shaka mai ƙarfi da juriya ga lalata kore: Babban sinadarin chromium yana samar da fim mai kariya daga oxide mai yawa a yanayin zafi mai yawa, yana samar da kyakkyawan aiki a yanayin canza yanayin oxidizing/ragewa da kuma tsawaita rayuwar sinadaran yadda ya kamata.

Ƙarfin injina mai zafi mai ƙarfiYana da juriya mai kyau ga ƙwanƙwasawa da kuma juriya ga nakasawa a yanayin zafi mai yawa. Ba ya yin lanƙwasa ko ya lalace cikin sauƙi bayan amfani da shi na dogon lokaci, yana tabbatar da ingantaccen kwanciyar hankali na abubuwan dumama.

2. Yanayi Shida na Aikace-aikacen Masana'antu na Nichrome 70/30

2.1 Abubuwan Dumama don Manyan Tanderun Gyaran Zafi na Masana'antu

Wannan shine mafi yawan amfani da Nichrome 70/30, musamman ga tanderun da ke jure zafin jiki mai zafi na 1200°C, tanderun da ke amfani da carburising, tanderun kararrawa da tanderun da ke jure zafi.

Fuskantar yanayi mai sarkakiya na tanderu da kuma yawan canjin zafin jiki, yawan iskar shaka da kuma juriyar tsatsa a sararin samaniya na iya tsawaita rayuwar wayoyi masu dumama sosai, wanda ya fi tsawon ƙarfe na yau da kullun da kusan kashi 40%.

2.2 Dumama Kiln a Masana'antun Gilashi da Yumbu

Yankunan dumama tanderun narke gilashi da murhun sintering na yumbu suna da yanayin zafi mai yawa da kuma yanayin tururin alkaline mai nauyi, waɗanda ke da matuƙar lalata kayan dumama.

Tsarin Nichrome 70/30 mai yawan chromium yana da juriya ga zaizayar yanayi, yana kiyaye ƙarfin dumama mai ƙarfi, yana tabbatar da daidaiton zafin jiki a duk faɗin wuraren murhu, kuma yana rage lokacin da za a rage amfani da sinadarai don maye gurbinsu.

2.3 Na'urorin Dumama don Semiconductor da Masana'antar Lantarki

Tsarin aiki kamar su semiconductor wafer annealing, haɗin thermocompression bonding da kuma electron component sintering suna buƙatar babban buƙatu kan daidaiton zafin jiki da tsafta.

Wannan ƙarfe yana da juriya mai ƙarfi da kuma samar da zafi iri ɗaya, tare da ƙarancin abu mai canzawa a yanayin zafi mai yawa wanda ba zai gurɓata yanayin aikin ba. Sau da yawa ana yin sa a matsayin sandunan dumama daidai gwargwado da faranti na dumama don kayan aikin kera kayan lantarki masu inganci.

2.4 Masu Juriyar Daidaito da Abubuwan Firikwensin

Tare da ƙarancin ƙarfin juriya da kuma kyakkyawan juriya na dogon lokaci, ana amfani da Nichrome 70/30 don ƙera juriya masu ƙarfi da raunin waya da kuma ƙwanƙolin juriya ga na'urori masu auna iskar oxygen na mota.

Aikinsa ya cika ƙa'idodin juriya na matakin soja na TCR ≤ 50 ppm/°C, yana kiyaye juriya mai ƙarfi a cikin kewayon zafin jiki mai faɗi.

2.5 Kayan Aikin Dumama Gidaje Masu Kyau da Kasuwanci

Nichrome 70/30 kuma kayan da aka fi so ne don murhu masu inganci, bindigogin zafi na masana'antu, molds na thermoforming na filastik da sauran kayayyakin kasuwanci/na gida waɗanda ke buƙatar dogon lokacin dumama da kwanciyar hankali.

Idan aka kwatanta da wayar nichrome ta yau da kullun, tana jure wa zagayowar sanyi da zafi akai-akai kuma tana da ƙarancin raguwar wutar lantarki bayan amfani na dogon lokaci, wanda ke inganta amincin samfurin gabaɗaya.

2.6 Dumama ta Musamman a Masana'antun Sinadarai da Ƙarfe

A cikin yanayi kamar dumama yanayi mai lalata a masana'antar sinadarai da kuma tanderun narke samfurin a masana'antar ƙarfe, kayan yau da kullun suna fuskantar matsalar lalacewar tsatsa.

Nichrome 70/30 yana da kyakkyawan juriya ga yanayi daban-daban na acid da alkali, kuma yana iya aiki cikin kwanciyar hankali a cikin yanayin zafi mai zafi tare da ɗan tsatsa, yana faɗaɗa iyakar aikace-aikacen ƙarfen dumama na lantarki.

3. Babban Bambanci Tsakanin Nichrome 70/30 da Sauran Alloys na Jerin Nichrome

3.1 Kwatanta Sigogi na Alloy na Nichrome Mainstream

Domin nuna bambance-bambancen da aka gani a zahiri, teburin da ke ƙasa yana kwatanta manyan alamun ƙarfe nichrome guda uku da aka fi amfani da su a masana'antu:

3.2 Zurfin Bincike Kan Manyan Bambance-bambancen

Bambance-bambance daga Nichrome 80/20:Nichrome 80/20 shine mafi kyawun ƙarfe na nichrome na gama gari. Yana da babban abun ciki na nickel, ingantaccen tsari mai kyau da matsakaicin farashi, wanda ya dace da yawancin yanayin dumama na yau da kullun a cikin yanayin iska.

Nichrome 70/30 yana da ƙarin sinadarin chromium da maki 10 cikin ɗari. Yana sadaukar da wani ɓangare na ƙarfinsa don musanya da yawan zafin aiki, ƙarfin iskar shaka da juriyar tsatsa a yanayi. Ya fi dacewa da yanayin masana'antu tare da yanayin tanderu mai rikitarwa, yanayin zafi mai yawa da kuma buƙatun tsawon rai na aiki.

Bambance-bambance daga Nichrome 60/15:Nichrome 60/15 yana ɗauke da wani adadin ƙarfe, tare da ƙarancin farashi da juriya mai matsakaici. Ana amfani da shi galibi don dumama matsakaicin zafin jiki ƙasa da 1000°C, wayoyin dumama na yau da kullun na kayan gida da masu juriya na potentiometer.

Nichrome 70/30 bai ƙunshi kusan ƙarfe ba, kuma ya fi kyau a yanayin kwanciyar hankali mai zafi da juriya ga tsatsa. An sanya shi don aikace-aikacen masana'antu masu ƙarfi, tare da sarari a cikin yanayin aiki mai dacewa.

4. Shawarwari Kan Zaɓe Don Yanayin Aiki Daban-daban

Yanayin iska na al'ada, ƙasa da 1100°C, fifiko mai inganci ga farashi: Zaɓi Nichrome 80/20 da farko. Yana da daidaiton cikakken aiki da ingantaccen farashin siye.

Zafin jiki mai yawa daga 1100 zuwa 1200°C, yanayin murhu mai canzawa, buƙatar tsawon rai: Zaɓi Nichrome 70/30 da farko. Yana samar da ƙarancin farashi mai araha a cikin amfani na dogon lokaci.

Kayan aikin gida da aka samar da yawa, masu sauƙin amfani da kasafin kuɗi: Nichrome 60/15 zaɓi ne. Yana biyan buƙatun dumama na asali tare da ingantaccen tattalin arziki.

Yanayi masu ƙarfi kamar sulfur ko alkaline tururinBa a ba da shawarar yin amfani da ƙarfe na nichrome na yau da kullun ba. A ba da fifiko ga kimantawa na ƙarfe na musamman na Nichrome 70/30 ko mafi girma.

5. Fa'idodinTankiiKayayyakin Nichrome 70/30

5.1 Ikon Sau Biyu na Tsarin Aiki da Tsarin Aiki don Ingantaccen Aiki

An yi amfani da ƙarfe Nichrome 70/30 na Tankii wajen aiwatar da ƙa'idodin ƙasa da na ASTM, tare da sarrafa karkacewar tsari a cikin ƙaramin iyaka don tabbatar da daidaiton juriya a kowane rukuni.

Yana ɗaukar tsarin zane mai daidaito da yawa, yana da daidaiton diamita na waya da kuma santsi, babu lahani, a shirye don nadawa ta atomatik da walda kai tsaye.

5.2 Cikakken Tsarin Bayani Tare da Tallafin Keɓancewa

Kayayyakin sun ƙunshi siffofi da yawa, ciki har da waya, tsiri, sanda da waya mai faɗi, tare da diamita na waya daga 0.05mm zuwa 6.0mm. Ana iya keɓance ƙayyadaddun bayanai da nauyin na'urar bisa ga buƙatun kayan aikin abokin ciniki.

Muna kuma samar da ayyukan sarrafa abubuwa masu zurfi kamar maganin kafin-oxidation da kuma daidaita su, da rage hanyoyin sarrafa su a wurin ga abokan ciniki.

5.3 Tallafin Fasaha na Cikakkiyar Aiki

Muna ba da shawarwarin zaɓin kayan da aka yi niyya da kuma ƙirar kayan bisa ga tsarin tanda na abokan ciniki, yanayin zafin aiki da yanayin yanayi, yana taimaka wa abokan ciniki su inganta rayuwar kayan dumama da ingancin dumama.

Tun daga gwajin zaɓi zuwa aikace-aikacen rukuni, ƙungiyar fasaha tamu tana bin diddigin duk lokacin aikin don magance matsaloli daban-daban yayin amfani.

Kammalawa

A matsayinsa na wakilin ƙarfe mai yawan chromium nichrome, Nichrome 70/30 zaɓi ne mai inganci wanda ke daidaita aikin zafin jiki mai yawa, juriya ga tsatsa da farashi, musamman ma ya dace da yanayin masana'antu tare da manyan buƙatu don kwanciyar hankali na dumama da tsawon lokacin sabis.

Zaɓar matakin ƙarfe mai kyau ba wai kawai yana tabbatar da ingantaccen aikin kayan aiki ba, har ma yana rage farashin gyarawa da maye gurbinsa a cikin dogon lokaci.

Idan kuna da tambayoyin zaɓi ko buƙatun siyan ƙarfe na nichrome, maraba da tuntuɓar ƙungiyar fasaha ta TankiiGame da Mu – TANKII Alloy(XUZHOU) CO., LTDdon mafita na kayan ƙwararru.