Kugulitsa kwa chitsimikizo cha 30CrMo aloyi zitsulo zopanga chitoliro
30CrMo aloyi zitsulo chitoliro ali mpweya zili 0.26 ~ 0.34, pakachitsulo zili 0.17 ~ 0.37, manganese zili 0.40 ~ 0.70, molybdenum zili 0.15 ~ 0.25, chromium zili 0.80 ~ 1.10. Pali maubwenzi komanso kusiyana pakati pa chitoliro cha alloy ndi chitoliro chopanda msoko, chomwe sichingasokonezeke. Chitoliro cha aloyi chimatanthauzidwa ngati chitoliro chachitsulo molingana ndi zinthu zopangira (ie zakuthupi). Monga momwe dzinalo likusonyezera, ndi chitoliro chopangidwa ndi aloyi; Chitoliro chopanda msoko chimatanthauzidwa molingana ndi njira yopangira chitoliro chachitsulo (msoko wopanda msoko). Chosiyana ndi chitoliro chopanda msoko ndi chitoliro chopanda msoko, kuphatikiza chitoliro chowongoka chamsoko ndi chitoliro chozungulira. 35CrMo, 16-50mn, 27SiMn, 40Cr, Cr5Mo 12Cr1MoV 12Cr1MoVG 15CrMo 15CrMoG 15CrMoV 13CrMo44 T91 27SiMn 25CrMo 12CrMoV 12Cr1MoVG 15CrMo 15CrMoG 15CrMoV 13CrMo44 T91 27SiMn 25CrMo 25CrMo 40CrMo 40CrMo 30CrMo 30CrMo 30CrMo 30CrMo 301301 P22.p91. T91, kafukufuku wachitsulo 102, st45.8-111, A106B.
Gulu lachitsulo, lofupikitsidwa ngati kalasi yachitsulo, ndilo dzina lachinthu chilichonse chachitsulo. Ndi chinenero chofala kuti anthu amvetse zitsulo. Ku China, chizindikiro cholimba chimawonetsedwa ndi kuphatikiza zilembo za Chitchaina Pinyin, zizindikiro za mankhwala ndi manambala achiarabu.
Kenaka, tidzafotokozera tanthauzo la zinthu ndi zizindikiro muzitsulo za alloy
Ma manambala awiri omwe ali koyambirira kwa kalasi yachitsulo amayimira mpweya wa chitsulo muzitsulo, zomwe zimawonetsedwa ngati masauzande angapo a mpweya wapakati, monga 40Cr.
Waukulu alloying zinthu mu zitsulo, kupatula munthu microalloyed zinthu, zambiri anasonyeza ochepa peresenti. Pamene pafupifupi aloyi zili zosakwana 1.5%, mu kalasi zitsulo
Nthawi zambiri, chizindikiro chokhacho chimayikidwa chizindikiro, koma zomwe zili sizimasindikizidwa. Komabe, ngati ndikosavuta kusokonezedwa pamikhalidwe yapadera, nambala "1" imathanso kuzindikirika pambuyo pa chizindikiro cha chinthu,
Mwachitsanzo, pamakalasi achitsulo "12CrMoV" ndi "12Cr1MoV", zomwe zili mu chromium zakale ndi 0.4-0.6%, ndipo zakumapeto ndi 0.9-1.2%, ndipo zigawo zina zonse ndizofanana.
Pamene pafupifupi zinthu za aloyi zili ≥ 1.5%, ≥ 2.5%, ≥ 3.5% ...
aloyi
Aloyi (2 mapepala)
etc. Mwachitsanzo, 18Cr2Ni4WA.
Vanadium V, titaniyamu Ti, aluminiyamu Al, boron B, osowa Earth RE ndi zinthu zina za alloy muzitsulo ndizopangidwa ndi ma microalloyed elements. Ngakhale zili zochepa kwambiri, ziyenera kukhalabe muzitsulo zachitsulo
Mark. Mwachitsanzo, muzitsulo za 20mnvb, vanadium ndi 0.07-0.12% ndi boron ndi 0.001-0.005%.
Chitsulo chapamwamba chidzadziwika ndi "a" kumapeto kwa kalasi yachitsulo kuti chisiyanitse ndi zitsulo zapamwamba kwambiri.
Kwa alloy structural chitsulo chapadera, kalasi yachitsulo imatsogoleredwa ndi (kapena suffix) kuimira chizindikiro cha cholinga cha chitsulo. Mwachitsanzo, 30CrMnSi chitsulo cha riveting screw,
Gulu lachitsulo limawonetsedwa ngati ml30crmnsi.
Kwa akatswiri otsika aloyi chitsulo champhamvu kwambiri, chidzawonetsedwa kumapeto kwa kalasi yachitsulo. Mwachitsanzo, chitsulo cha 16Mn, chitsulo chapadera chomwe chimagwiritsidwa ntchito pamilatho ndi "16Mnq", nthunzi
Gulu lachitsulo lapadera la girder ndi "16MnL", ndipo chotengera chachitsulo chapadera chachitsulo ndi "16MnR".