Simbi inoiswa uye yakatemerwa mumapoka mana: carbon simbi, Alloy Sthels, Stainless Steels Tool Steels
Type 1-Carbon simbi
Kunze kweCarbon nesimbi, macarbon ansels ane chete anoteedzera huwandu hwezvimwe zvikamu. Carbon Steels inonyanya kuzivikanwa yemakiredhi mana emakadhi, accounting ye 90% yehuwandu hwesimbi izere. Carbon Simbi inozivikanwa kuita matatu subgroups zvichienderana nehuwandu hwekabhoni mune simbi:
l yakaderera carbon steels / nyoro nyoro (kusvika 0.3% kabhoni)
l lved carbon steels (0.3-0.6% kabhoni)
l High Karbon Steels (anopfuura 0.6% kabhoni)
Makambani anowanzoburitsa aya manyoro mune huwandu hwakawanda sezvo ivo vasingadhuri uye vakasimba zvakakwana kuti vashandiswe mukuvaka kwakakura.
Type 2-Alloy Sthels
Alloy Steels inogadzirwa nesimbi inosanganiswa ine zvimwe zvekuwedzera zvinhu zvakadai seNickel, mhangura, chopper, chromium uye / kana aluminium. Kubatanidza zvinhu izvi kunovandudza simba, ductility, kurwisa uye kuchinjana kwechirume.
Type 3-Stainless Steels
Stainless Steel Grads inofungidzirwa ne 10-20% Chromium pamwe neNickel, Silicon, Manganese, uye kabhoni. Nekuda kwekuwedzera kwavo kugona kupona pamamiriro ekunze aya masimbi zvine mutsindo kurwisa uye kwakachengeteka kushandisa mukuvakwa kwekunze. Gradless mireji mamakisi anowanzo shandiswa mumidziyo yemagetsi.
Semuenzaniso, simbi isina makumi matatu neshanu inotsvakwa zvakanyanya mushure mekugona kwayo kutsiga zvakatipoteredza uku kuchengeta zvinhu zvemagetsi zvakachengeteka.
Nepo akasiyana simbi esimbi mamakisi, kusanganisira 304 simbi yesimbi, ine nzvimbo muzvivakwa, simbi isina tsvina inowanzotsvakwa nekuda kwehari yayo. Aya manyoro anowanikwa zvakanyanya mumidziyo yekurapa, mapaipi, kudzvanywa midziyo, kucheka zviridzwa uye zvekugadzirisa michina.
Type 4-Tool Sthels
Chishandiso chimbetera, sezita rinoratidza, Buda mukucheka uye nekukwevera michina. Kuvapo kweTungsten, Molybdenum, Cobalt uye Vanadium inobatsira kuvandudza kupisa kupokana uye kusimba kwakawanda. Uye nekuti ivo vanobata chimiro chavo kunyangwe vachishandisa zvinorema, ndizvo zvinoshandiswa zvinhu zvekushandisa zvakawandisa.
Simbi yekukwenenzverwa
Kupfuura mapoka mana, simbi inogona zvakare kuongororwa zvichibva pane zvakasiyana zvakasiyana zvinosanganisira:
Kuumbwa: kabhoni renji, Alloy, isina tsvina, nezvimwe.
Kupedzisa nzira: kupisa kwakapetwa, kutonhora kukanda, kutonhora kupedzwa, nezvimwe.
Maitiro Ekugadzira: Choto chemagetsi, chinoenderera mberi chakakandwa, nezvimwe.
Microcenturecture: Ferritic, Pearlitic, Martensic, nezvimwe.
Simba renyama: Per ASTM zviyero
De-oxidation process: yakaurayiwa kana kuurayiwa
Kupisa kurapwa: Akashatiswa, akatsamwa, nezvimwe.
Mhando noMenclature: yekutengesa mhando, kudzvanywa midziyo yemhando, kudhirowa mhando, nezvimwe.
Ndeipi giredhi rakanakisa resimbi?
Iko hakuna nzvimbo "yakanakisa" yesimbi, seyakanakisa simbi giredhi kuti application inoenderana nezvakawanda zvinhu, sekushandiswa kweshoko, zvimiro zvekushandisa uye zvemuviri, uye miganhu yemari.
Simbi mamakisi anowanzo shandiswa uye akafunga pamusoro peiyo nhevhizheni kubva kune imwe neimwe mhando inosanganisira:
Carbon Steels: A36, A529, A572, 1020, 1045, uye 4130
Alloy Steels: 4140, 4150, 4340, 9310, uye 52100
Simbi isina tsvina: 304, 316, 410, uye 420
Tool Steels: D2, H13, uye M2
Jindalai ndiyo inotungamira simbi boka rinogona kupa ese mamakisi egomba muCail, pepa, thubhu, bara, tete, etc. Ipa Jinda.
Kutumira Nguva: Aug-08-2023