Kupangandikupangira zitsulo zachitsulo mu billet ndi nyundo kapena makina okakamiza; Malinga ndi kapangidwe kake, chitsulocho chikhoza kugawidwa kukhala chitsulo cha carbon ndi alloy steel.
(1) Kuwonjezera chitsulo ndi carbon, mankhwala zikuchokera mpweya zitsulo mulinso zinthu monga manganese siliko, sulfure ndi phosphorous, amene sulfure ndi phosphorous ndi zoipa zonyansa. Silico ya Manganese ndi chinthu chopangidwa ndi deoxidized chomwe chimawonjezeredwa kuzitsulo za carbon popanga zitsulo. Malinga ndi zomwe zili mu carbon zitsulo, nthawi zambiri zimagawidwa m'magulu atatu awa:
Chitsulo chochepa cha carbon: Zomwe zili ndi carbon ndi 0.04% -0.25%;
Sing'anga mpweya zitsulo: 0,25% -0.55% mpweya;
Mkulu wa carbon zitsulo: mpweya wambiri kuposa 0.55%
(2) zitsulo aloyi ndi kuwonjezera chimodzi kapena zingapo aloyi zinthu mu mpweya zitsulo ndi mtima zitsulo zili zonse monga pakachitsulo manganese aloyi zinthu kapena zinthu olimba, mulinso zinthu zina alloying, monga faifi tambala chromium molybdenum vanadium titaniyamu tungsten cobalt zotayidwa zirconium niobium ndi osowa zitsulo nayitrogeni mu zitsulo nayitrogeni etc. Zinthu zopanda zitsulo malinga ndi kuchuluka kwa zomwe zili muzitsulo za alloy, zimagawidwa m'magulu atatu awa:
Chitsulo chochepa cha alloy: zonse zomwe zili ndi alloying ndizochepera 3.5%;
Chitsulo chapakati cha alloy: zonse zomwe zili ndi alloying ndi 3.5-10%;
Chitsulo chachikulu cha alloy: zonse zomwe zili ndi alloying ndizoposa 10%
Malinga ndi chiwerengero cha zinthu zosiyanasiyana aloyi zili mu aloyi zitsulo, komanso akhoza kugawidwa mu bayinare ternary ndi Mipikisano chinthu aloyi zitsulo kuwonjezera, malinga ndi mitundu ya zinthu aloyi zili mu zitsulo, akhoza kugawidwa mu manganese zitsulo, chromium chitsulo, boron chitsulo, pakachitsulo chitsulo, manganese chitsulo, chromium manganese chitsulo, molybdenum zitsulo, molybdenum zitsulo, molybdenum, molybdenum zina zotero
Nthawi yotumiza: Jun-22-2020