Cov yeeb nkab hlau tsis sib xyaw yog ib hom yeeb nkab hlau tsis sib xyaw. Nws cov kev ua tau zoo dua li cov yeeb nkab hlau tsis sib xyaw vim tias cov yeeb nkab hlau no muaj ntau Cr. Nws qhov kub thiab txias, kub thiab corrosion zoo dua li lwm cov yeeb nkab hlau tsis sib xyaw. Tsis muaj qhov sib piv, yog li cov yeeb nkab hlau sib xyaw tau siv dav hauv roj av, tshuaj lom neeg, hluav taws xob, boiler thiab lwm yam lag luam.

Cov kav hlau tsis muaj qhov txuas: feem ntau yog siv rau cov qauv dav dav thiab cov qauv kho tshuab. Nws cov ntaub ntawv sawv cev (qib): carbon hlau No. 20, No. 45 hlau; hlau alloy Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, thiab lwm yam.

Cov kav hlau tsis muaj qhov tsis sib xws rau kev thauj cov kua: feem ntau yog siv rau kev thauj cov kav dej kua hauv kev tsim kho thiab cov khoom siv loj. Cov ntaub ntawv sawv cev (qib) yog 20, Q345, thiab lwm yam.

Cov kav hlau tsis muaj qhov tsis sib xws rau cov boilers siab qis thiab nruab nrab: feem ntau yog siv rau cov kav dej thauj cov kua dej siab qis thiab nruab nrab hauv cov boilers kev lag luam thiab cov boilers hauv tsev. Cov ntaub ntawv sawv cev yog No. 10 thiab No. 20 hlau.

Cov kav hlau tsis muaj qhov tsis sib xws rau cov boilers siab: feem ntau yog siv rau cov taub hau thiab cov kav dej thauj khoom uas tiv taus kub thiab siab hauv chaw nres tsheb fais fab thiab chaw tsim hluav taws xob nuclear. Cov ntaub ntawv sawv cev yog 20G, 12Cr1MoVG, 15CrMoG, thiab lwm yam.

Cov kav hlau carbon thiab carbon-manganese steel seamless rau cov nkoj: feem ntau yog siv rau qib I thiab II cov kav dej uas tiv taus siab rau cov nkoj boilers thiab superheaters. Cov ntaub ntawv sawv cev yog 360, 410, 460 steel qib, thiab lwm yam.

Cov kav hlau tsis muaj qhov tsis sib xws rau cov khoom siv chiv siab: feem ntau yog siv rau kev xa cov kav dej kub thiab siab rau cov khoom siv chiv. Cov ntaub ntawv sawv cev yog 20, 16Mn, 12CrMo, 12Cr2Mo, thiab lwm yam.

Cov kav hlau tsis muaj qhov tsis sib xws rau kev tawg roj av: feem ntau yog siv rau hauv cov boilers, cov khoom hloov pauv cua sov thiab cov kav dej thauj kua hauv cov nroj tsuag roj av smelting. Nws cov ntaub ntawv sawv cev yog 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, thiab lwm yam.

Cov yeeb nkab hlau tsis muaj qhov tsis sib xws rau cov thooj voos kheej kheej roj: feem ntau yog siv los ua ntau yam roj thiab hydraulic thooj voos kheej kheej roj. Nws cov ntaub ntawv sawv cev yog 37Mn, 34Mn2V, 35CrMo, thiab lwm yam.

Cov yeeb nkab hlau tsis muaj qhov kub thiab txias rau cov khoom siv hydraulic: feem ntau yog siv los ua cov khoom txhawb nqa hydraulic, lub tog raj kheej thiab cov kem hauv cov chaw tsuas thee, nrog rau lwm cov tog raj kheej hydraulic thiab cov kem. Nws cov ntaub ntawv sawv cev yog 20, 45, 27SiMn, thiab lwm yam.

Cov yeeb nkab hlau tsis muaj qhov tsis zoo rau cov cav diesel: feem ntau yog siv rau cov yeeb nkab roj siab hauv cov tshuab txhaj tshuaj cav diesel. Cov yeeb nkab hlau feem ntau yog cov yeeb nkab kos txias, thiab nws cov khoom siv sawv cev yog 20A.

Cov kav hlau tsis muaj qhov tsis sib xws uas rub los yog dov txias: Feem ntau siv rau cov qauv kho tshuab thiab cov khoom siv nias carbon, xav tau qhov tseeb ntawm qhov ntev thiab qhov ua tiav zoo. Nws cov ntaub ntawv sawv cev suav nrog 20, 45 hlau, thiab lwm yam.

Cov khoom siv ntawm cov yeeb nkab hlau

12Cr1MoV, P22(10CrMo910) T91,P91, P9, T9, WB36, Cr5Mo (P5, STFA25, T5,)15CrMo(P11, P12, STFA22), 13CrMo44, Cr5Mo, 15CrMo, 25CrMo, 30CrMo, 40CrMo.

Txais tos koj qhov kev yuav khoom!