Abubuwan dumama—masu mahimmanci ga na'urori kamar murhun lantarki, na'urorin dumama masana'antu, da kayan aikin likita—sun ƙunshimanyan sassa guda huɗuaiki tare don samar da da kuma canja wurin zafi yadda ya kamata. Kowane ɓangare yana taka muhimmiyar rawa wajen tabbatar da kwanciyar hankali, aminci, da aiki, tare da ƙwanƙolin dumama ƙarfe shine mafi mahimmancin abu (yana ƙayyade fitarwa kai tsaye daga zafi, juriya ga zafin jiki, da tsawon rai). Abubuwan dumamarmu suna amfani da ƙarfe nickel-chromium (Ni-Cr), ƙarfe-chromium-aluminum (Fe-Cr-Al), da ƙarfe-nickel (Cu-Ni) a matsayin ƙwanƙolin dumama, tare da haɗin gwiwa tare da kayan taimako masu inganci don samar da ingantaccen aiki a duk aikace-aikace daban-daban.

Cikakken Rubuce-rubucen Abubuwan Dumama

Nau'in Kayan Aiki	Maɓallan Ayyuka	Kayan Aiki Na Yau Da Kullum
Alloy na Dumama Core	Yana canza makamashin lantarki zuwa zafi ta hanyar juriya; yana ƙayyade kewayon zafin jiki	Nickel-Chromium (Ni80Cr20), Fe-Cr-Al (Cr20Al5), Copper-Nickel (Cu55Ni45)
Rufewa da Kariya	Yana hana gajerun da'irori; yana jure yanayin zafi mai yawa; yana keɓance canja wurin zafi	Beads na yumbu, zanen mica, zare na gilashi, murfin bakin karfe
Tallafin Tsarin Gida	Yana gyara tsakiyar dumama; yana kiyaye siffa a ƙarƙashin faɗaɗa zafi	Maƙallan ƙarfe masu jure zafi mai yawa, masu riƙe da yumbu
Haɗin Wutar Lantarki	Yana aika wutar lantarki zuwa tsakiyar dumama; yana tabbatar da kwanciyar hankali na lamba	Tashoshin tagulla masu launin azurfa, masu haɗin bayonet na bakin ƙarfe

Kayan Dumama na Alloy na Core:Ni-Cr, Fe-Cr-Al, Cu-Ni

Babban ƙarfen dumama shine "zuciyar" kowace na'urar dumama. Ga manyan fasaloli, fa'idodi, da aikace-aikacen kayan ƙarfe guda uku masu mahimmanci - waɗanda aka ƙera don biyan buƙatun zafin jiki da aiki daban-daban:

Nau'in Gami	Tsarin Haɗawa & Ma'aunin Mahimmanci	Babban Amfanin	Manufa Aikace-aikace
Nickel-Chromium (Ni-Cr)	Ni80Cr20/Ni60Cr15; Juriya: 1.0–1.5Ω·mm²/m; Matsakaicin Zafin Jiki: 1200°C (ci gaba)	Kyakkyawan juriya ga iskar shaka; ƙarancin juriya (±1% bayan awanni 5000); rarrabawar zafi iri ɗaya; tsawon rai na sabis (≥8000h)	Tanderun zafi mai yawa na masana'antu, abubuwan dumama murhun lantarki, hotends na firintar 3D, tsarin dumama sararin samaniya
Iron-Chromium-Aluminum (Fe-Cr-Al)	Cr20Al5/Cr18Al2; Juriya: 1.2–1.6Ω·mm²/m; Matsakaicin Zafin Jiki: 1400°C (ci gaba)	Juriyar zafin jiki mai matuƙar ƙarfi; mai araha; mai sauƙi; ƙarfin injiniya mai kyau; mai jure tsatsa ga iskar gas ta masana'antu	Kayan aikin dafa abinci na kasuwanci (tanda, gasasshen nama), na'urorin dumama bututun masana'antu, na'urorin dumama gida, na'urorin dumama dakin gwaje-gwaje
Copper-Nickel (Cu-Ni)	Cu55Ni45 (Constantan); Juriya: 0.45Ω·mm²/m; Matsakaicin Zafin Jiki: 500°C (ci gaba)	Matsakaicin juriya mai ƙarancin zafin jiki (TCR: ±20ppm/°C); kwanciyar hankali mai yawa; daidaitaccen sarrafa zafi; ba mai maganadisu ba	Na'urori masu auna zafin jiki daidai, kayan aikin likita (fitilun maganin hakora), abubuwan dumama masu ƙarancin zafin jiki, shunts na yanzu don tsarin sarrafa dumama

Me Yasa Za Mu Zabi Abubuwan Dumama Masu Tushen Alloy?

Ingancin Alloy na Musamman: Duk ƙarfe an narkar da su ta hanyar injin feshi tare da tsauraran matakan sarrafa ƙazanta (tabbatar da juriya mai dorewa da kuma fitar da zafi a cikin rukuni-rukuni.

Aikin da aka keɓance: Zaɓi Ni-Cr don kwanciyar hankali mai ƙarfi, Fe-Cr-Al don yanayin zafi mai tsanani, ko Cu-Ni don sarrafa daidaito—wanda ya ƙunshi kewayon aiki na 500°C–1400°C.

Haɗin gwiwar Bangaren da Aka Haɗa: Abubuwan dumama mu suna haɗa waɗannan ƙarfe na tsakiya tare da rufin kariya mai inganci da haɗin kai, suna rage asarar makamashi da kashi 12% idan aka kwatanta da samfuran gama gari.

Tsaro & Bin Dokoki: An tabbatar da shi ta hanyar ƙa'idodin UL, IEC, da GB; duk sassan suna yin gwaje-gwajen tsufa na tsawon awanni 1000 na zafin jiki mai zafi da gwaje-gwajen rushewar rufin.

Sassaucin Keɓancewa: Muna bayar da waya/ribon da aka haɗa da ƙarfe a diamita daga 0.05mm–5.0mm, da kuma haɗa kayan dumama na musamman (tare da rufin da haɗin da suka dace) don takamaiman samfuran na'urori.

Yanayin Aikace-aikace a Faɗin Masana'antu

Abubuwan dumama da muke amfani da su ta hanyar ƙarfe suna hidima ga sassa daban-daban:

Kayan Aikin Gida: Murhun lantarki, na'urorin busar da gashi, barguna na lantarki, da kuma murhunan da aka gina a ciki.

Masana'antu: Tanderu masu zafi sosai, injunan ƙera filastik, da kuma na'urorin dumama bututun hana daskarewa.

Likita & Dakin Gwaji: Kayan aikin bincike na abubuwan dumama, incubators, da kayan aikin da aka sarrafa zafin jiki daidai.

Tashar Jiragen Sama da Motoci: Na'urorin dumama ɗakin jiragen sama, na'urorin dumama batirin motocin lantarki, da na'urori masu auna zafin injin.