Cikakken bayani game da manyan-spani-spani

Gine gine-gine ne mai inganci da inganci don gine-ginen ƙarfe kamar ginannun ƙarfe da ƙananan gine-ginen ƙarfe, muna buƙatar fahimtar abin da abubuwan ƙarfe ke shafar kayan aikin ƙarfe.

1, tsarin sunadarai

• Carbon:Babban sashin ƙarfe na ƙarfi. Ci gaba Carbon Carbon, ci gaba na karfi, amma tare da filayen ƙarfe, ana iya rage aikin sanyi, musamman a karancin juriya shi ma za'a rage shi.
• Manganese da Silicon:Abubuwa masu kyau a cikin karfe, sune masu canzawa, na iya inganta ƙarfi, amma ba da yawa na juriya da yawa ba.
• Vanadium, Itiobum, Titanium:Abubuwan Albarka a Karfe, duka su inganta karfin ƙarfe, amma kuma don kula da figurori na fari, juriya.
• Alumum:M deoxizer, tare da aluminum don gyara don deoxiDation, zai iya ƙara rage oxiges masu cutarwa a karfe.
• Chromium da nickel:All abubuwan da zasu inganta karfin karfe.
• Sulfur da phosphorus:Rashin daidaituwa ya rage a cikin karfe yayin motsa jiki, abubuwa masu cutarwa. Suna rage filastik, juriya, weldability da gajiya ƙarfin karfin karfe. Sulfur na iya yin baƙin ƙarfe "Britle mai zafi", phosphorus yana sanya karfe "sanyi lugtle".
• "Furtle mai zafi":Sulfur na iya samar da sauki ga narke baƙin ƙarfe sulfide, lokacin da aikin zafi da walda don yin zafin jiki, don haka sai ƙarfe yaƙin, bayyanar.
• "Ciwan sanyi":A low yanayin zafi, phosphorus sa jakar kuji ya ragu sosai a cikin sabon abu.
• Oxygen da nitrogen:cutarwa mara kyau a cikin karfe. Oxygen na iya sa ƙarfe mai zafi, nitrogen na iya sanya baƙin ƙarfe ruwan sanyi.

2, Tasiri na rashin daidaituwa na mutum

Harshen ƙarfe na yau da kullun sun haɗa da rarrabuwa, baicin, poronation, blocks, da sauransu, duk wanda ya lalata aikin karfe.

3, karfe mai hardening

Cold zane, lanƙwasa sanyi, pupching, karfi da kuma wasu aikin sanyi don haka da sile a cikin filastik na filastik, tare da kuma inganta yanayin filastik, tare da raginta a cikin filastik na filastik, tare da kuma inganta yanayin filastik, tare da raginta a cikin filastik na filastik, tare da kuma inganta yanayin filastik, tare da sakin karfe da juriya yana da babban mawuyacin filastik, tare da kuma karfafa yawan filastik, tare da sinadarin ƙarfe, tare da sinadarin ƙarfe, tare da sinadarin ƙarfe, tare da sinadarin ƙarfe, tare da wannan ƙarfe da aka sani da ciwon sanyi.

4, sakamakon zazzabi

Karfe ta dace da zafin jiki da kyau, kuma duka biyu yana ƙaruwa da raguwa da yawan zafin jiki game da canje-canje a cikin aikin ƙarfe. Sabanin haka, ƙarancin zafin jiki na zazzabi yana da mahimmanci.

A cikin ingantaccen yanayin zafi, gaba daya Trend shine bi yashe a cikin zazzabi, karfin karfe yana raguwa, nakasassu yana ƙaruwa. Kimanin 200 ℃ a cikin aikin Karfe ba ya canzawa sosai, 430 ~ 540 ℃ tsakanin ƙarfin (ƙarfi da ƙarfi da ƙarfi da ƙarfi) ragi mai kaifi; ZUWA 600 ℃ Lokacin da karfin yayi ƙasa da ƙasa ba zai iya ɗaukar nauyin ba.

Bugu da kari, 250 ℃ kusa da Blue Brujle Phenonon, game da 260 ~ 320 ℃ lokacin da akwai creep phenenon.