quenching ntawm steel yog kom sov cov hlau mus rau qhov tseem ceeb kub Ac3a (sub-eutectic steel) los yog Ac1 (dhau-eutectic steel) saum toj no qhov kub thiab txias, tuav rau ib lub sij hawm ntawm lub sij hawm, kom tag nrho los yog ib feem ntawm austenitization, thiab ces sai dua qhov tseem ceeb txias tus nqi ntawm lub ...
American Standard A992 H steel seem yog ib hom hlau zoo uas tsim los ntawm American tus qauv, uas yog nto moo rau nws lub zog siab, siab toughness, zoo corrosion kuj thiab vuam kev ua tau zoo, thiab yog dav siv nyob rau hauv kev tsim kho, choj, nkoj, ...