Alloy 20 (alloy 20) bụ Aulenitic Almenitic nke dị iche iche mepụtara iji guzogide corrosic acid acid. Ọ nwere nguzogide nduru sọlfọ; O nwere iguzogide siri ike na phosphoric acid, nitric acid na gburugburu gburugburu chloride, corroside nrụgide, na-etinye corrosion na corrosion. Ya mere, alloy 20 nwere aha nke mgbochi corrosion allosion. Ọ nwere ọtụtụ ngwa dị iche iche: Chemical, nri, ọgwụ, ọgwụ ike na ụlọ ọrụ plastik ga-eji ya. N'ihi na nguzogide corrosion na corrosion chloride, nsogbu na-agbawa nsogbu nsogbu, wdg, alloy 20 na-ejikarị.
NKWUP :: K94610 ASTM F15
N'ihi ihe kemịkal nke molybdem (mo) na chromium (cr), a335 na-ezokarị chromium movybdemum tube. Molyybdenum na-abawanye ike nke steel yana oke na-agbanwe ike, na-eyi iguzogide, ịdị mma na ike. Molyybdenum na-abawanye iguzogidesi ike, na-egbochi uto ọka, na-emekwa ka chromium steel na-erughị Emblitment. Molybum bụ ihe kachasị dị mma maka ịhaziwanye okpomoku elu. Ọ na - emekwa ka nguzogide corrosion iguzogide nke ígwè na inffets na-etinye corrosion. Chromium (ma ọ bụ chrome) bụ akụkụ bụ isi nke igwe anaghị agba nchara. A na-ewere nchara ma ọ bụ karịa chromium ma ọ bụ karịa. Chromium bụ ihe a na-agbanwe agbanwe na usoro nke iguzogide oxidation na oke okpomọkụ. Chromium na-abawanye tensile, mkpụrụ na isi ike na ụlọ okpomọkụ.