AH690 yog cov hlau muaj zog rau cov nkoj nkoj thiab cov chaw tawm sab nrauv. Qhov loj, zoo, qhov hnyav thiab qhov sib txawv ntawm cov hlau phaj yuav tsum ua raws li cov cai ntawm GAH690/T709. Lub thickness sib txawv yog -0.3mm.
AH690 khoom xa tuaj raws li txoj cai:
AH690 steel phaj feem ntau yog xa hauv quenched thiab tempered, normalized, thermo-mechanical dov + tempered xeev.
Hlau daim hlau yuav tsum tau muab xa los yog hluav taws xob txiav.
AH690 kev kuaj tsis muaj kev puas tsuaj:
Z-kev taw qhia steel daim hlau yuav tsum raug kuaj xyuas qhov tsis txaus ntseeg, thiab qhov tsis txaus ntseeg yuav tsum tau teev tseg hauv daim ntawv cog lus.
Raws li qhov yuav tsum tau ua ntawm tus neeg yuav khoom thiab raws li kev pom zoo ntawm tus neeg muag khoom thiab tus neeg yuav khoom, lwm cov hlau phaj kuj tuaj yeem raug kuaj tsis muaj kev puas tsuaj.
