Hastelloy B-3 bụ nickel-molybdenum alloy nwere ezigbo nguzogide pitting, corrosion, na stress-corrosion cracking gbakwunyere, nkwụsi ike nke okpomọkụ ka nke alloy B-2.Na mgbakwunye, alloy nchara nickel a nwere nnukwu nguzogide mma-akara na mwakpo mpaghara okpomọkụ metụtara.Alloy B-3 na-eguzogidekwa sulfuric, acetic, formic na phosphoric acid, na mgbasa ozi ndị ọzọ na-adịghị oxidizing.Ọzọkwa, nickel alloy a nwere ezigbo nguzogide hydrochloric acid na mkpokọta na okpomọkụ niile.Ihe dị iche iche nke Hastelloy B-3 bụ ikike ya idowe ezigbo ductility n'oge mkpughe oge na-agafe na okpomọkụ dị n'etiti.A na-enweta ihe ngosi dị otú ahụ mgbe niile n'oge ọgwụgwọ okpomọkụ jikọtara ya na mmepụta ihe.
Alloy B-3 nwere adịghị mma corrosion eguzogide oxidizing gburugburu, ya mere, ọ dịghị atụ aro ka iji na oxidizing media ma ọ bụ na ọnụnọ nke ferric ma ọ bụ cupric salts n'ihi na ha nwere ike ịkpata ngwa ngwa corrosion ọdịda.Nnu ndị a nwere ike ịmalite mgbe hydrochloric acid batara na ígwè na ọla kọpa.Ya mere, ọ bụrụ na a na-eji nickel ígwè alloy a na njikọ ígwè ma ọ bụ ọla kọpa ọkpọkọ n'ime usoro nwere hydrochloric acid, ọnụnọ nke nnu ndị a nwere ike ime ka alloy daa n'oge.
Alloy | % | Ni | Cr | Mo | Fe | Nb | Co | C | Mn | Si | S | Cu | Al | Ti | P | V | W | Ta | Ni+Mo |
Hastelloy B-3 | Min. | 65.0 | 1.0 | 27.0 | 1.0 | - | - | - | - | - | - | - | - | - | - | - | - | - | 94.0 |
Oke. | - | 3.0 | 32.0 | 3.0 | 0.2 | 3.0 | 0.01 | 3.0 | 0.1 | 0.01 | 0.2 | 0.5 | 0.2 | 0.03 | 0.2 | 3.0 | 0.2 | 98.0 |
Njupụta | 9.24 g/cm³ |
Ebe mgbaze | 1370-1418 ℃ |
Ọnọdụ | Ike ọdụdọ Rm N/mm² | Mpụta ike Rp 0. 2N/mm² | Ogologo oge Dị ka% | Brinell siri ike HB |
Ọgwụgwọ ọgwụgwọ | 760 | 350 | 40 | - |
Ogwe/Ogwe | Eriri / eriri igwe | Mpempe akwụkwọ/efere | Pipe/Tube | Na-akpụ akpụ |
ASTM B335, ASME SB335 | ASTM B333, ASME SB333 | ASTM B662, ASME SB662 ASTM B619, ASME SB619 ASTM B626, ASME SB626 | ASTM B335, ASME SB335 |
• Na-ejigide ductility dị mma n'oge mkpughe oge na-adịru nwa oge na okpomọkụ etiti
• Nguzogide dị oke mma na olulu, corrosion na nrụgide-corrosion cracking
• Magburu onwe iguzogide mma-akara na okpomọkụ metụtara mpaghara ọgụ
• Nguzogide dị mma na acetic, formic na phosphoric acid na mgbasa ozi ndị ọzọ na-abụghị oxidizing
• Nguzogide hydrochloric acid na mkpokọta na okpomọkụ niile
• Thermal kwụsie ike ka alloy B-2
Hastelloy B-3 alloy dabara adaba maka ojiji na ngwa niile achọrọ na mbụ iji Hastelloy B-2 alloy.Dị ka B-2 alloy, A naghị atụ aro B-3 maka iji ya mee ihe n'ihu nnu ferric ma ọ bụ cupric dị ka nnu ndị a nwere ike ime ka ọdịda corrosion ngwa ngwa.Ferric ma ọ bụ cupric salts nwere ike ịmalite mgbe hydrochloric acid batara na ígwè ma ọ bụ ọla kọpa.
• Usoro kemịkal
• Igwe ọkụ ọkụ
• Ngwa igwe na mbenata gburugburu