Intsimbi ye-alloy

Intsimbi ye-alloy
Ukuhlelwa kwentsimbi ye-alloy
Ngokwamxholo we-alloy
Intsimbi esezantsi ye-Alloty (i-Alloy epheleleyo i-5%), intsimbi ephakathi ye-Alloy (i-Alloy Alloy ye-5% -10%), intsimbi enesithambisi esiphezulu (i-Alloy ephezulu).
Ngokwama-afting
I-Chromium Steel (CR-FE-C), iChromium-FELCE yentsimbi (CR-NI-F), i-FE-FE-C), i-Mn-Fe-C), i-Silicon-Fn-Fe-C).
Ngokwesampulu encinci yokuphumelela okanye ukuphosa ubume
I-Pearlite Steel, intsimbi yensimbi, intsimbi yentsimbi, intsimbi evuthiweyo, intsimbi yeLedeburite.
Ngokutsho kokusetyenziswa
Isakhiwo se-Alloty Steel, isabelo seSteel, intsimbi ekhethekileyo yentsimbi.
I-alloy yentsimbi
Umxholo wekhabhoni uboniswe linani ekuqaleni kwebakala. Icacisiwe ukuba umxholo wekhabhoni uboniswe linani (amanani amabini) kwiiyunithi zeshumi elinesiqingatha sentsimbi yelitye lesixhobo kunye nomxholo we-terbon) kwi-Carbon yentsimbi yentsimbi yentsimbi ye-1%.
Emva kokubonisa umxholo wekhabhoni, isibonakali sofuziselo sekhemikhali esisetyenziselwa ukubonisa into eyintloko kwintsimbi. Umxholo uboniswe linani elingasemva kwalo. Xa umxholo ophakathi ungaphantsi kwe-1.5%, akukho nani iphawulwe. Xa umxholo ophakathi yi-1.5% ukuya kwi-2.49%, i-2,5% ukuya kwi-3.49%, njl njl, njl. Njl.
Intsimbi yesakhiwo se-Alloty 40cc inomxholo wekhabhoni we-0.40%, kwaye umxholo we-FR ye-FR ye-CR ingaphantsi kwe-1.5%.
Isixhobo se-Alloty Steel 5CRMNM sinomxholo wekharbon ophakathi we-0.5%, kunye nomxholo wezinto eziphambili zolwabiwo CR, MN, kunye neMo zingaphantsi kwe-1.5%.
Izitithi ezizodwa ziphawulwa nge-Chinect Febleitics zokusetyenziswa kwazo. Umzekelo: Ibhola ethwele intsimbi, iphawulwe nge "g" ngaphambi kwenani lentsimbi. I-GCR15 ibonisa ukuba ibhola inomxholo wekhabhoni malunga ne-1.0% kunye nomxholo we-chromium omalunga ne-1.5% (eli lityala elikhethekileyo, umxholo we-chromium ubonakaliswa kwinani elinye). I-Y40mn ibonisa intsimbi yokusika i-free kunye nomxholo wekhabhoni ye-0.4% kunye nomxholo we-manganese ongaphantsi kwe-1.5%, njl.
Yabela intsimbi
Emva kokuba ulwabiwo lwezinto zongezwa kwintsimbi, izinto ezisisiseko zentsimbi, i-iron kunye nekhabhoni, ziya kunxibelelana nezixhobo ezongeziweyo. Injongo yentsimbi kukuphucula isakhiwo kunye neepropathi zentsimbi ngokusebenzisa ubunxibelelwano phakathi kwezinto kunye nentsimbi kunye nekhabhoni yenqanaba le-Iron-Carbon kunye nonyango lwensimbi yensimbi.
Unxibelelwano phakathi kwezinto kunye nentsimbi kunye nekhabhoni
Emva kokwabalwa kwezinto zongezwa kwintsimbi, zikhona ngentsimbi ikakhulu ngeendlela ezintathu. Oko kukuthi: Ukwenza isisombululo esomeleleyo ngentsimbi; ukwenza i-carbides ngekhabhoni; kunye nokwakha amakhonkco e-intermetallic kwintsimbi ephezulu.

136 (1)
Intsimbi yesakhiwo
Intsimbi esetyenziselwa ukwenza izakhiwo zobunjineli ezibalulekileyo kunye namacandelo omatshini zibizwa ngokuba yintsimbi yesakhiwo. Kukho ikakhulu intsimbi yesakhiwo esezantsi, i-alloy carbriber intsimbi, i-Alloty ecinywe kwaye ivutha ngumthombo wamanzi, kunye nebhola yebhola.
Intsimbi yesakhiwo esiphantsi
1. Sebenzisa ikakhulu isetyenziselwa ukwenziwa kweebhulorho, iinqanawa, izithuthi, iinqanawa zoxinzelelo lweoyile, imibhobho ye-oyile kunye ne-njalo njl.
2. Iimfuneko zomsebenzi
(1) Amandla aphezulu: Ngokubanzi, amandla ayo okusivuno ingaphezulu kwe-300MPA.
. Kwizinto ezinkulu ze-weldied, ubunzima obuphezulu bukwafuneka.
(3) Intsebenzo elungileyo ye-welding kunye nokusebenza okubandayo.
(4) Ubushushu obuphantsi bokutshintsha kwengqondo.
(5) Ukunganyangeki kakuhle.
I-3. Iimpawu zokuqulunqwa
.
(2) Yongeza izinto ze-ALTOS
.
Ukongeza, ukongeza isixa esincinci sobhedu (≤0.4%) kunye ne-phosphorus (malunga ne-0.1%) inokuphucula ukumelana nokunganyangeki. Ukongeza inani elincinci lezinto ezinqabileyo zomhlaba kunokubangela i-gesta, coca intsimbi, kunye nokuphucula ubuchule kunye nenkqubo yokusebenza.
I-4. Isetyenziselwa indawo esetyenziswayo yesakhiwo esezantsi
I-16mn yeyona isetyenzisiweyo kwaye ivelise intsimbi kwigumbi lam eliphezulu leline. Isakhiwo esisebenzayo siyinto entle-ye-Pearrite-Pearlite, kwaye amandla amalunga nama-20% ukuya kwi-30% ngaphezulu kwe-qabon q235, kwaye i-themosion ye-quarbon q i-20% iphezulu.
I-15mnvn yeyona nsimbi isetyenziswa intsimbi kumandla amabanga aphakathi. Inamandla aphezulu, kunye nobulungisa, ubushushu obuphantsi kunye nobushushu obuphantsi. Isetyenziswa ngokubanzi ekwenzeni imisebenzi emikhulu enjengeebhulorho, abokeleli, kunye neenqanawa.
Xa amandla agqitha kwi-500MPA, i-Ferrite kunye nezakhiwo zePearlilo kunzima ukufezekisa iimfuno, i-cainbon ye-cainen yekharbhon ye-cainen yaphuhliswa. Ukongeza izinto ezinjengeCR, MON, MN, kwaye i-B ilungele ukufumana isakhiwo se-Biain phantsi kweemeko zomoya ezipholileyo, ezenza amandla ngaphezulu, kwaye iplastiki yokusebenza kunye ne-welding ilunge ngakumbi. Isetyenziswe ikakhulu kwi-boilers ephezulu, izikhongozelo zoxinzelelo oluphezulu, njl.
I-5. Iimpawu zobushushu
Olu hlobo lwensimbi lusetyenziswa ngokubanzi kwindawo epholileyo ye-moya eshushu kwaye ayifuni unyango olukhethekileyo lobushushu. ULULUMKWENZA UMSEBENZI WOKUSETYENZISWA KAKUHLE NGOKUGQIBELA NGOKUGQIBELA.

136 (2)


IXESHA LOKUQALA: UJan-23 ukuya ku-525