Chotchedwachitoliro chachitsulo cha aloyiNdi kuwonjezera zinthu zina za aloyi kutengera chitsulo cha kaboni, monga Si, Mn, W, V, Ti, Cr, Ni, Mo, ndi zina zotero, zomwe zingathandize kulimbitsa mphamvu, kulimba, kulimba, kusinthasintha, ndi zina zotero za chitsulocho. Chitsulo cha aloyi chikhoza kugawidwa m'magulu malinga ndi kuchuluka kwa zinthu za aloyi, ndipo popanga mafakitale ndi moyo, chitsulo cha aloyi chidzagwiritsidwa ntchito m'mafakitale enaake, ndipo ndizofala kugawidwa m'magulu malinga ndi cholinga chake.
Kugawa malinga ndi zomwe zili mu alloying elements
Chitsulo chotsika cha aloyi: kuchuluka konse kwa aloyi ndi kochepera 5%;
Chitsulo cha aloyi chapakati: kuchuluka konse kwa aloyi ndi 5 ~ 10%;
Chitsulo cha alloy chapamwamba: kuchuluka konse kwa alloy kuli kokwera kuposa 10%.
Kugawa m'magulu malinga ndi cholinga
Chitsulo chopangidwa ndi alloy: chitsulo chopangidwa ndi alloy yotsika (chomwe chimadziwikanso kuti chitsulo chopangidwa ndi alloy yotsika); chitsulo chopangidwa ndi alloy carburizing, chitsulo chozimitsidwa ndi chotenthetsera, chitsulo chosungunuka cha alloy; chitsulo chonyamula mpira
Chitsulo cha zida zodulira alloy: chitsulo chodulira alloy (kuphatikiza chitsulo chodulira alloy chochepa, chitsulo chothamanga kwambiri); chitsulo chodulira alloy (kuphatikiza chitsulo chozizira, chitsulo chotentha); chitsulo choyezera zida zoyezera
Chitsulo chapadera chogwira ntchito: chitsulo chosapanga dzimbiri, chitsulo chosagwira kutentha, chitsulo chosagwira kuvala, ndi zina zotero.
Nambala yachitsulo cha aloyi
Chitsulo cholimba champhamvu kwambiri cha alloy
Dzina la kampani yake limakonzedwa motsatira magawo atatu: chilembo cha ku China cha pinyin (Q) chomwe chikuyimira mfundo yopezera phindu, mtengo wolipirira phindu, ndi chizindikiro cha giredi yaubwino (A, B, C, D, E). Mwachitsanzo, Q390A imatanthauza chitsulo cholimba kwambiri chokhala ndi mphamvu yocheperako yokhala ndi mphamvu yopezera phindu σs=390N/mm2 ndi giredi yaubwino A.
Chitsulo chomangira cha aloyi
Dzina la kampani yake lili ndi magawo atatu: "manambala awiri, zizindikiro khumi za zinthu + manambala". Manambala awiri oyamba akuyimira kuchulukitsa ka 10,000 kuposa kachigawo kapakati ka kaboni mu chitsulo, chizindikiro cha chinthucho chimasonyeza zinthu zophatikiza zomwe zili mu chitsulocho, ndipo manambala omwe ali kumbuyo kwa chizindikiro cha chinthucho akuwonetsa kuchulukitsa ka 100 kuposa kachigawo kapakati ka kaboni. Pamene kachigawo kapakati ka zinthu zophatikiza ndi kochepera 1.5%, nthawi zambiri zinthu zokha ndi zomwe zimawonetsedwa koma osati mtengo wake; pamene kachigawo kapakati ka kaboni ndi ≥1.5%, ≥2.5%, ≥3.5%, ..., 2 ndi 3 zimalembedwa mofanana kumbuyo kwa zinthu zophatikiza, 4, . . . Mwachitsanzo, 40Cr ili ndi kachigawo kapakati ka kaboni Wc = 0.4%, ndipo kachigawo kapakati ka chromium misa WCr <1.5%. Ngati ndi chitsulo chapamwamba kwambiri, onjezani "A" kumapeto kwa giredi. Mwachitsanzo, chitsulo cha 38CrMoAlA ndi cha chitsulo chapamwamba kwambiri cha alloy structural steel.
Chitsulo chozungulira chonyamula
Onjezani "G" (chilembo choyamba cha pinyin yaku China cha mawu oti "roll") patsogolo pa dzina la kampani, ndipo nambala yomwe ili kumbuyo kwake imasonyeza kuchulukitsa ka chikwi kwa chromium, ndipo kuchuluka kwa carbon sikunalembedwe. Mwachitsanzo, chitsulo cha GCr15 ndi chitsulo chozungulira chokhala ndi kuchuluka kwa chromium WCr = 1.5%. Ngati chitsulo chozungulira chokhala ndi chromium chili ndi zinthu zina zophatikiza kupatula chromium, njira yowonetsera zinthuzi ndi yofanana ndi ya chitsulo chozungulira cha alloy. Zitsulo zozungulira zonse ndi zitsulo zapamwamba kwambiri, koma "A" siziwonjezedwa pambuyo pa kuchuluka.
Chitsulo cha zida za aloyi
Kusiyana pakati pa njira yowerengera manambala ya chitsulo chamtunduwu ndi chitsulo chopangidwa ndi alloy ndikuti pamene Wc <1%, nambala imodzi imagwiritsidwa ntchito kusonyeza kakhumi ka gawo la kaboni; pamene gawo la kaboni ndi ≥1%, silinalembedwe. Mwachitsanzo, chitsulo cha Cr12MoV chili ndi gawo la kaboni ndi Wc = 1.45% ~ 1.70%, kotero sichinalembedwe; gawo la kaboni ndi 12%, ndipo magawo a Mo ndi V onse ndi ochepera 1.5%. Chitsanzo china ndi chitsulo cha 9SiCr, Wc yake ndi 0.9%, ndipo WCr yapakati ndi <1.5%. Komabe, chitsulo chogwiritsa ntchito liwiro lalikulu ndi chosiyana, ndipo gawo lake la kaboni ndi losalembetsedwa mosasamala kanthu kuti ndi lalikulu bwanji. Chifukwa chitsulo chogwiritsa ntchito alloy ndi chitsulo chogwiritsa ntchito liwiro lalikulu ndi chitsulo chapamwamba kwambiri, palibe chifukwa cholemba "A" pambuyo pa giredi yake.
Chitsulo chosapanga dzimbiri komanso chitsulo chosagwira kutentha
Nambala yomwe ili patsogolo pa mtundu uwu wa chitsulo imasonyeza kuchulukitsa ka chikwi kuposa gawo la carbon mass. Mwachitsanzo, 3Crl3 chitsulo chimatanthauza kuti avareji ya kulemera kwa gawo Wc = 0.3%, ndipo avareji ya kulemera kwa gawo WCr = 13%. Pamene gawo la carbon Wc ≤ 0.03% ndi Wc ≤ 0.08%, imasonyezedwa ndi "00" ndi "0" patsogolo pa chizindikiro, monga 00Cr17Ni14Mo2,0Cr19Ni9 chitsulo, ndi zina zotero.
Nthawi yotumizira: Mar-13-2023