304 nchara nchara nchara na col

304 nchara nchara nchara na col

304 akara ule kwụchara: 0cr18ni9 (0cr19ni9) 06cr19ni9 s30408
Ihe mejupụtara kemịkal: C: ≤0.08, si: 8.0, c: 8.0, s: ≤0.035 n pị0.1.

E jiri ya tụnyere 304l

304L bụ ihe ọzọ na-eguzogide ma nwee obere carbon.

304 na-eji ọtụtụ ebe niile ma nwee ezigbo Corrosion iguzogide nguzogide, iguzogide, ike okpomọkụ na akụrụngwa arụ ọrụ; O nwere ezigbo nhazi nhazi dị ka stampụ na ịkọcha, na ọgwụgwọ okpomọkụ, na-enweghị magnetic, jiri okpomọkụ -196 Celsius C).
Mgbe ịchụ ọsọ ma ọ bụ mmerụ ahụ, 304l nwere ezigbo nguzogide corrisonion; Ọ nwekwara ike ịnọgide na-eguzogide nguzogide na-enweghị ọgwụgwọ ọkụ, ọnọdụ okpomọkụ bụ -196 ° C-800 Celsius C.
Onodu
Dabere na usoro imepụta ihe, a na-ekewa ya na-ekpo ọkụ na oyi na-ekpo ọkụ, na dịka njiri mara nke ụdị nchara, nke Austinite, onye na-eme ka ọ bụrụ nke na-eme ihe nkiri. A chọrọ ya ijigide corrosion nke acid dị iche iche dị ka sulfic acid-ferrous sulfate, actic acid, na-acha acid acid-ọla kọpa, na-acha uhie uhie, na mmanụ Ike, yana akụkụ dị iche iche nke owuwu, arịa ụlọ kichin, tebụl, ugbo ala, na ngwa ụlọ.
Elu igwe igwe anaghị agba nchara dị larịị, na nnukwu plastity dị elu, yana nnukwu ihe ike, ma na-eguzogide corrosion site na acid, ngwọta na mgbasa ozi ndị ọzọ. Ọ bụ nchara alliy nke na-adịghị mfe nchara, mana ọ bụghị kpamkpam na-enweghị.
A na-ekewa akwa igwe anaghị agba nchara na oyi-a na-ajụ oyi site na usoro na-enweghị atụ, gụnyere eriri oyi na ọkpụrụkpụ na ọkara na pletes na ọkpụrụkpụ nwere ọkpụrụkpụ nke 4.5-100 mm.
Iji hụ na akụrụngwa arụ ọrụ dị ka ike na-enweghị ike, ike teles ga-enwe ike ịmị mkpụrụ, ọgwụgwọ, ọgwụgwọ na ọgwụgwọ ọkụ ndị ọzọ tupu nnyefe. 05.10 88.57.29.38 akara pụrụ iche
Corsodion na-eguzogide nke igwe anaghị agba nchara na-adabere na usoro ihe omume niile (Chrickel, nitanium, silinium, wdg) na Chromium na-egwuri egwu. Chromium nwere nnukwu kemịkal ma nwee ike ịmalite ihe nkiri onye na-emegharị ahụ na nchara nke mpụga ụwa na mpụga, na-echebe nchara site na oxration, ma nwekwuo nguzogide nke efere nchara. Mgbe ihe nkiri ahụ mebiri emebi, nguzogide corrosion na-ebelata.
Njirimara nke mba
Ike TESILE (MPA) 520
Mkpụrụ ikike (MPA) 205-210
Elongation (%) 40%
HB187 HRB90 HV200
Njupụta nke 304 lọl na-agba nchara 7.93 g / cm3 chromium na-ejikarị ọdịnaya 30,00, 304 bụ na obodo m 0.CR18ni9 ígwè
304 ígwè anaghị agba nchara bụ ihe mkpuchi nchara nke nwere ike iguzogide nchara karịa 200 usoro nchara nchara. Ọ dịkwa mma na nguzogide okpomọkụ dị elu.
304 steel na-enweghị nlọtọ nwere nguzogide na-eguzogide na nguzozi njigide.
Maka oxidize, nnwale a na-egosi na: na nitric acid n'okpuru mmiri okpomọkụ na ịta ahụhụ ≤65%, igwe anaghị agba agba agba agba agba agba agba agba agba. Ọ nwekwara ezigbo corrosion iguzogide ngwọta alkaline na ọtụtụ organic acid.