Ihe dị iche iche mejupụtara ihe
Cobalt dabeere alloys na-eji cobalt (Co), chromium (Cr), molybdenum (Mo), wdg dị ka ndị isi ihe, nke cobalt na-eme ka ọnụ ọgụgụ dị elu, na a na-agbakwunyere ụfọdụ ígwè (Fe), carbon (C) na ihe ndị ọzọ; nickel dabeere Alloy na-eji nickel (Ni) dị ka isi mmewere, na-agbakwụnye chromium (Cr), molybdenum (Mo), ọla kọpa (Cu), titanium (Ti), niobium (Nb) na ndị ọzọ ọcha.
Ọdịiche nke nhazi
Alloys dabeere na cobalt nwere ezigbo ọrụ na-eme ka ike na-eme ka ọ dị nro ma na-adị mfe ịhazi ya n'ụdị dị iche iche. Ha na-adabara akụkụ ndị na-arụ ọrụ na-eji cobalt dabeere alloys. Alloys dabeere na nickel nwere usoro nhazi dị mma ma dị mfe ịmepụta, extrusion na rotor na-akpụ nhazi, ma dị mma maka akụkụ machining. Mmepe na nkwalite nke igwe ọkụ na-agba ọsọ na-eji nickel alloys.
1. ọgwụgwọ okpomọkụ: Abụọ alloy okpomọkụ dị elu chọrọ ọgwụgwọ okpomọkụ. Ha abụọ na-agbaso usoro ọgwụgwọ okpomọkụ nke ọgwụgwọ ngwọta siri ike + ọgwụgwọ ịka nká. Ihe mgbagwoju anya nke usoro ọgwụgwọ okpomọkụ bụ otu.
2. Weldability: Abụọ elu okpomọkụ alloys nwere ezigbo weldability. N'oge ịgbado ọkụ akara ahịhịa, ikpo ọkụ na-adị mfe ịgbakọ ma na-akpata nrụrụ. A na-atụ aro ka iji ihe ndị dabeere na cobalt, nke nwere oke okpomọkụ dị elu, okpomọkụ siri ike, obere mgbasawanye mgbasa ozi, na obere nrụrụ. , ike ịgbado ọkụ ka mma.
3.Turning nhazi: Enwere ike ịme nhazi ntụgharị na-eju afọ.
Abụọ elu-okpomọkụ alloys nwere ezi processability.
Ndịiche arụmọrụ
1.Nguzogide corrosion:
Alloys dabeere na Cobalt nwere ihe mgbochi na-eyi nke ọma, nguzogide corrosion na ihe ndị dị elu nke okpomọkụ, ma nwee ike ịnọgide na-arụ ọrụ kwụsiri ike na gburugburu ebe dị egwu dị ka acid siri ike, alkali siri ike, okpomọkụ dị elu na nrụgide dị elu, ma dị mma maka ịmepụta akụkụ ndị dị mkpa iji nagide ibu dị elu na oke gburugburu;
Alloys dabeere na nickel nwere ezigbo nguzogide corrosion ma nwee ike idowe nkwụsi ike na iguzosi ike n'ezi ihe n'ọtụtụ mgbasa ozi na-emebi emebi. Ha nwekwara ezigbo okpomọkụ dị elu ma nwee ike ịnọgide na-enwe ike na ike dị elu na gburugburu ebe okpomọkụ dị elu. Ma ọ dịghị mma maka mgbasa ozi acidified nke na-emebi emebi.
2. Thermal kwụsie ike: Alloys dabere na cobalt nwere ezigbo okpomọkụ dị elu karịa alloys dabeere na nickel ma nwee ike iji ya mee ihe na okpomọkụ dị elu karịa 1200 Celsius C ruo ogologo oge, ebe a na-ejikarị nickel eme ihe na gburugburu 1000 ° C. Alloys dabeere na Cobalt nwere ebe mgbaze dị elu na conductivity thermal, obere mgbasawanye ọkụ mgbe kpochara, ma nwee uru na nkwụsi ike okpomọkụ; Alloys dabeere na nickel nwere nguzogide dị mma na oxidation na corrosion, ma na gburugburu okpomọkụ dị elu, cobalt Alloy base alloy nwere mma elu okpomọkụ oxidation resistance na elu okpomọkụ corrosion resistance.
3.Mechanical ike: Alloys dabeere na cobalt nwere oke okpomọkụ dị elu na ezigbo ike ọgwụgwụ nke okpomọkụ, ebe nickel alloys nwere ezigbo ductility na nhazi nhazi, mana ike okpomọkụ ha na ike ọgwụgwụ okpomọkụ dị ntakịrị ala na alloys dabeere na cobalt. . Na okpomọkụ nke ụlọ, ike nke cobalt dabeere alloys dị ntakịrị ala, ma elongation ka ukwuu; Alloys dabeere na nickel nwere ike dị elu, mana ọ na-agbaji agbaji, ma ekwesịrị iji nlezianya mee ihe na ebe nwere mmetụta. N'ebe okpomọkụ dị elu, mgbe okpomọkụ dị 650 ° C, alloys dabeere na nickel nwere ike dị elu, ma ọ na-esikwa ike karị, na-enwekwa ike ịkụji mgbe ejiri ọnọdụ mmetụta. Mgbe okpomọkụ na-ebili na 900 Celsius, a pụghị iji nickel dabeere na superalloy, ebe superalloy dabeere diamond ka nwere ụfọdụ ike.
4. Mechanical isiike: Ihe a na-akpọ isi ike bụ ikike nke ihe iji guzogide nrụrụ. Isi ike nke alloys dabere na nickel dị ala karịa nke alloys dabere na cobalt na oke okpomọkụ niile.
Uonye amamihe
A na-ejikarị ihe ndị na-eme ka cobalt na-emepụta akụkụ dị iche iche na ihe ndị dị n'okpuru mkpuchi na-eguzogide, corrosion-eguzogide, okpomọkụ dị elu na ọnọdụ ọrụ na-eguzogide mmetụta; A na-eji alloys dabere na nickel n'ọtụtụ ebe na ụgbọ elu, ikuku ikuku, ike, mmiri, nchekwa gburugburu ebe obibi na mpaghara ndị ọzọ, ọkachasị mmepụta nke ihe ndị dị mkpa dị ka oghere turbine na ọnụ ụlọ combustion na igwe ikuku.
