1).Zida: 65Mn , 55Si2MnB, 60Si2Mn, 60Si2CrA, 55CrMnA, 60CrMnMoA, malinga ndi zomwe kasitomala amafuna
2).Kulongedza: kulongedza koyenera kunyanja
3).Kuchiza pamwamba: kukhomerera, kuwotcherera, utoto kapena monga momwe kasitomala amafunira
4).Kukula: molingana ndi zomwe kasitomala amafuna
1) Malinga ndi gulu la mankhwala
Malinga ndi muyezo wa GB/T 13304, chitsulo cha masika chimagawidwa kukhala chitsulo chosakhala aloyi (carbon spring steel) ndi aloyi masika zitsulo molingana ndi kapangidwe kake.
①Chitsulo cha carbon spring
②Chitsulo chachitsulo chachitsulo
Kuphatikiza apo, mitundu ina imasankhidwa ngati zitsulo zamasika kuchokera kuzitsulo zina, monga zitsulo zamtengo wapatali za carbon structural steel, carbon tool steel, zitsulo zothamanga kwambiri ndi zitsulo zosapanga dzimbiri.
2) Malinga ndi gulu la kupanga ndi kukonza njira
①Chitsulo chotentha (chopanga) chimaphatikizapo chitsulo chozungulira chozungulira, chitsulo chozungulira, chitsulo chathyathyathya ndi mbale yachitsulo, ndi chitsulo chozungulira ndi zitsulo zazikulu.
②Chitsulo chozizira (chogudubuzika) chimaphatikizapo waya wachitsulo, chingwe chachitsulo ndi zinthu zozizira (zitsulo zozungulira zozizira).
Akasupe amagwiritsidwa ntchito mokhudzidwa, kugwedezeka kapena kupsinjika kwa nthawi yayitali, chifukwa chake chitsulo cha masika chimafunika kuti chikhale ndi mphamvu zolimba kwambiri, malire otanuka komanso kutopa kwakukulu.Pochita izi, pamafunika kuti chitsulo cha masika chikhale ndi mphamvu zowumitsa, sichovuta kuwononga, komanso chimakhala ndi khalidwe labwino.
Monga momwe dzinalo likusonyezera, zitsulo za masika zimagwiritsidwa ntchito popanga akasupe osiyanasiyana, kuphatikizapo akasupe ang'onoang'ono ang'onoang'ono, akasupe ozungulira, akasupe, ndi zina zotero. ndi masamba akasupe a magalimoto ang'onoang'ono ndi apakatikati., kasupe wa turbine steam seal spring, locomotive lalikulu masamba kasupe, koyilo kasupe, ma valve kasupe, boiler chitetezo valavu kasupe, etc.