Ubwino wa Magwiridwe Antchito ndi Malangizo a Momwe Mungagwiritsire Ntchito Ma Alloys Otenthetsera a Nickel-Chromium a High-Chromium

1. Chiyambi chaNichrome 70/30 : Chotenthetsera Chogwira Ntchito Kwambiri Chokhala ndi Chromium Yambiri

1.1 Kapangidwe Koyambira ndi Malo Ogulitsira

Nichrome 70/30 (kalasi Cr30Ni70, yomwe imadziwikanso kuti Ni70Cr30) ndi mtundu wa chromium wambiri m'banja la nichrome heating alloy, wokhala ndi kapangidwe kake ka pafupifupi 70% nickel ndi 30% chromium komanso zinthu zodetsa monga chitsulo ndi kaboni zomwe zimayendetsedwa bwino. Imagawidwa ngati alloy yotenthetsera yolimba kwambiri m'mafakitale.

Chitsulochi chikugwirizana ndi miyezo yambiri ya dziko ndi yapadziko lonse kuphatikizapo GB/T 1234, ASTM B344 ndi DIN 17470. Ndi chinthu chapamwamba chomwe chimagwirizanitsa kukhazikika kwa kutentha kwambiri, kukana okosijeni ndi kulondola kwa kukana, zomwe zimapangitsa kuti chikhale choyenera kutentha kwambiri komanso zinthu zovuta kugwira ntchito.

1.2 Makhalidwe Anayi Ofunika Kwambiri

Kutentha kwapamwamba kwa ntchito: Imathandizira kutentha kogwira ntchito kosalekeza kwa nthawi yayitali mpaka 1250°C ndi kutentha kwa nthawi yochepa kwambiri kwa 1300°C, kokwera kuposa giredi yachikhalidwe ya Nichrome 80/20.

Kukana kwamphamvu kwamagetsi: Kukana kwake kutentha kwa chipinda ndi pafupifupi 1.18 μΩ·m, ndi kukana kutentha kochepa. Kusinthasintha kwa mphamvu kumakhala kofatsa panthawi yotenthetsera, zomwe zimapangitsa kuti kutentha kukhale kolondola kwambiri.

Kukhuthala kwamphamvu ndi kukana dzimbiri kobiriwira: Kuchuluka kwa chromium kumapanga filimu yoteteza oxide yokhuthala kwambiri kutentha kwambiri, zomwe zimapangitsa kuti mpweya ukhale wabwino kwambiri posinthana ndi oxygen/reduction mlengalenga ndikuwonjezera nthawi ya ntchito ya element.

Kapangidwe ka makina okhazikika otentha kwambiri: Ili ndi kukana kukwera kwambiri komanso kukana kusintha kwa kutentha kwambiri. Siimagwa mosavuta kapena kusokonekera ikagwiritsidwa ntchito kwa nthawi yayitali, zomwe zimapangitsa kuti zinthu zotenthetsera zikhale zolimba.

2. Zochitika Zisanu ndi chimodzi Zofunikira pa Ntchito Zamakampani za Nichrome 70/30

2.1 Zinthu Zotenthetsera za Mafakitale Otentha Kwambiri

Iyi ndi njira yodziwika bwino yogwiritsira ntchito Nichrome 70/30, makamaka pa 1200°C-class high-temperature resistance furnitures, carburizing furnitures, bell furnitures ndi tempering furnitures.

Poyang'anizana ndi mlengalenga wovuta wa ng'anjo ndi kusinthasintha kwakukulu kwa kutentha, kukhuthala kwake kwakukulu ndi kukana dzimbiri kwa mlengalenga kumatha kukulitsa kwambiri nthawi ya ntchito ya waya wotenthetsera, yomwe ndi yayitali pafupifupi 40% kuposa ma alloys wamba.

2.2 Kutentha kwa uvuni m'mafakitale agalasi ndi Ceramic

Malo otenthetsera a uvuni wosungunuka magalasi ndi ma uvuni oyeretsera a ceramic ali ndi kutentha kwambiri komanso mpweya wochuluka wa alkaline, womwe umawononga kwambiri zinthu zotenthetsera.

Fomula ya Nichrome 70/30 yokhala ndi chromium yambiri imalimbana bwino ndi kukokoloka kwa mpweya wa alkaline, imasunga mphamvu yotenthetsera yokhazikika, imaonetsetsa kuti kutentha kumafanana m'malo onse a uvuni, komanso imachepetsa nthawi yoti zinthu zisinthe.

2.3 Zipangizo Zotenthetsera Zamagetsi ndi Zopangira Zamagetsi

Njira monga semiconductor wafer annealing, package thermocompression bonding ndi electronic component sintering zimapangitsa kuti kutentha kukhale kofanana komanso koyera kwambiri.

Chitsulochi chimakhala ndi kukana kokhazikika komanso kupanga kutentha kofanana, ndi zinthu zosinthasintha pang'ono kutentha kwambiri zomwe sizingaipitse malo opangira zinthu. Nthawi zambiri chimapangidwa kukhala ndodo zotenthetsera zolondola komanso mbale zotenthetsera zamagetsi zapamwamba kwambiri.

2.4 Zotsutsa Zolondola ndi Zinthu Zosewerera

Ndi mphamvu yake yotsika kutentha komanso kukana kwake kwa nthawi yayitali, Nichrome 70/30 imagwiritsidwa ntchito popanga zotsutsana ndi waya komanso zotsutsana ndi ma cores a ma sensor a mpweya wa magalimoto.

Kugwira ntchito kwake kumakwaniritsa zofunikira kwambiri za kukana kwa asilikali TCR ≤ 50 ppm/°C, kusunga kukana kokhazikika pa kutentha kwakukulu.

2.5 Zipangizo Zotenthetsera Zapakhomo ndi Zamalonda Zapamwamba

Nichrome 70/30 ndi chinthu chomwe chimasankhidwa kwambiri pa ma uvuni apamwamba, mfuti zotenthetsera zamafakitale, ma pulasitiki opangidwa ndi thermoforming ndi zinthu zina zamalonda/zapakhomo zomwe zimafuna kutentha kwa nthawi yayitali komanso kukhazikika kwakukulu.

Poyerekeza ndi waya wamba wa nichrome, umapirira kutentha kozizira kwambiri ndipo mphamvu zake zimakhala zochepa kwambiri akagwiritsidwa ntchito kwa nthawi yayitali, zomwe zimapangitsa kuti zinthu zonse zikhale zodalirika.

2.6 Kutentha Kwapadera M'makampani Opanga Mankhwala ndi Zitsulo

Muzochitika monga kutentha kwa mpweya wowononga m'makampani opanga mankhwala ndi ng'anjo zosungunula zitsanzo m'makampani opanga zitsulo, zipangizo wamba zimatha kulephera kuwononga.

Nichrome 70/30 imapirira bwino mlengalenga wosiyanasiyana wa asidi ndi alkali, ndipo imatha kugwira ntchito mokhazikika m'malo otentha kwambiri okhala ndi dzimbiri lochepa, ndikukulitsa malire a ma alloys otenthetsera amagetsi.

3. Kusiyana Kwakukulu Pakati pa Nichrome 70/30 ndi Ma Alloys Ena a Nichrome Series

3.1 Kuyerekeza kwa Mainstream Nichrome Alloy Parameters

Kuti muwonetse kusiyana kumeneku, tebulo ili m'munsimu likuyerekeza zizindikiro zazikulu za ma alloys atatu a nichrome omwe amagwiritsidwa ntchito kwambiri m'mafakitale:

3.2 Kusanthula Mozama kwa Kusiyana Kofunika Kwambiri

Kusiyana kwa Nichrome 80/20:Nichrome 80/20 ndiye aloyi wa nichrome wodziwika bwino kwambiri. Uli ndi nickel yambiri, umakhala wosavuta kupanga komanso mtengo wake ndi wochepa, woyenera kutentha kwanthawi zonse mumlengalenga.

Nichrome 70/30 ili ndi chromium yochuluka ndi 10 peresenti. Imasiya kusinthasintha kwake posinthana ndi kutentha kwakukulu kwa ntchito, okosijeni wamphamvu komanso kukana dzimbiri mumlengalenga. Ndi yoyenera kwambiri m'mafakitale okhala ndi mlengalenga wovuta wa uvuni, kutentha kwakukulu komanso nthawi yogwirira ntchito yolimba.

Kusiyana kwa Nichrome 60/15:Nichrome 60/15 ili ndi chitsulo chambiri, chomwe chili ndi mtengo wotsika komanso mphamvu yotsutsa pang'ono. Chimagwiritsidwa ntchito makamaka potenthetsera kutentha kwapakati pa madigiri 1000 Celsius, mawaya otenthetsera a zida zapakhomo wamba komanso zotsutsana ndi potentiometer.

Nichrome 70/30 ilibe chitsulo chilichonse, ndipo ndi yabwino kwambiri pa kutentha kwambiri komanso kukana dzimbiri. Imayikidwa kuti igwiritsidwe ntchito m'mafakitale apamwamba, ndipo pali kusiyana kwakukulu pamikhalidwe yogwirira ntchito.

4. Malangizo Osankha Zinthu Zosiyanasiyana Zogwirira Ntchito

Malo ozungulira mpweya wamba, pansi pa 1100°C, ndi ofunika kwambiri pamtengo wotsikaSankhani Nichrome 80/20 kaye. Ili ndi magwiridwe antchito abwino komanso mtengo wabwino wogulira.

1100–1200°C kutentha kwakukulu, mlengalenga wosinthasintha wa ng'anjo, kufunikira kwa moyo wautaliSankhani Nichrome 70/30 kaye. Imapereka mtengo wotsika wathunthu mukamagwiritsa ntchito kwa nthawi yayitali.

Zipangizo zapakhomo zopangidwa mochuluka pansi pa 1000°C, sizimawononga ndalama zambiri: Nichrome 60/15 ndi yosankha. Imakwaniritsa zofunikira zoyambira zotenthetsera koma siiwononga ndalama zambiri.

Mpweya wamphamvu wowononga monga sulfure kapena nthunzi ya alkaline: Ma alloy wamba a nichrome sakuvomerezeka. Ikani patsogolo kuwunika kwa Nichrome 70/30 kapena ma alloy apadera apamwamba.

5. Ubwino waTankiiNichrome 70/30 Zamgululi

5.1 Kulamulira Kawiri kwa Kapangidwe ndi Njira Yogwirira Ntchito Mokhazikika

Chitsulo cha Tankii cha Nichrome 70/30 chimagwiritsa ntchito miyezo ya dziko lonse komanso miyezo ya ASTM, ndipo kusiyana kwa kapangidwe kake kumayendetsedwa mkati mwa mtunda wopapatiza kuti zitsimikizire kuti resistivity ikugwirizana pa gulu lililonse.

Pogwiritsa ntchito njira yojambulira yolondola kwambiri ya ma pass ambiri, imakhala ndi kulekerera kwa waya m'mimba mwake molondola komanso malo osalala, opanda chilema, okonzeka kuzunguliridwa ndi kuwotcherera mwachindunji.

5.2 Mafotokozedwe Athunthu Okhala ndi Thandizo Losintha

Zogulitsazi zimakhala ndi mitundu yosiyanasiyana kuphatikizapo waya, mzere, ndodo ndi waya wosalala, ndipo waya wake umakhala pakati pa 0.05mm ndi 6.0mm. Mafotokozedwe ndi kulemera kwa coil zitha kusinthidwa malinga ndi zofunikira pa zida za makasitomala.

Timaperekanso ntchito zokonza zinthu mozama monga chithandizo cha pre-oxidation ndi kuwongola, kuchepetsa njira zokonzera zinthu pamalopo kwa makasitomala.

5.3 Chithandizo Chaukadaulo Chonse

Timapereka malangizo osankha zinthu zomwe zingagwiritsidwe ntchito komanso kapangidwe ka zinthu kutengera kapangidwe ka ng'anjo ya makasitomala, kutentha kwa ntchito ndi malo omwe ali mumlengalenga, kuthandiza makasitomala kukonza moyo wa zinthu zotenthetsera komanso kugwiritsa ntchito bwino nthawi yotenthetsera.

Kuyambira kuyesa kusankha mpaka kugwiritsa ntchito batch, gulu lathu laukadaulo limatsatira nthawi yonseyi kuti lithetse mavuto osiyanasiyana panthawi yogwiritsa ntchito.

Mapeto

Monga choyimira ma alloys a nichrome okhala ndi chromium yambiri, Nichrome 70/30 ndi chisankho chapamwamba chomwe chimagwirizanitsa magwiridwe antchito otentha kwambiri, kukana dzimbiri ndi mtengo wake, makamaka yoyenera mafakitale okhala ndi zofunikira zambiri pakukhazikika kwa kutentha ndi moyo wautumiki.

Kusankha mtundu woyenera wa aloyi sikuti kumangotsimikizira kuti zipangizo zikugwira ntchito bwino, komanso kumachepetsa ndalama zosamalira ndi kusintha pakapita nthawi.

Ngati muli ndi mafunso osankha kapena zosowa zogulira ma alloys a nichrome, takulandirani kuti mulumikizane ndi gulu laukadaulo la Tankii.Zambiri Zaife - TANKII ALLOY(XUZHOU) CO., LTDkuti mupeze mayankho aukadaulo pazinthu.