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Iyo yekukanda nzira yerata yebronze ndiro

Tin bronze ndirokuumbwa ndeyendarira inogadzirwa kugadzira zvinhu.Bronze castings anoshandiswa zvakanyanya mukugadzira michina, ngarava, mota, kuvaka uye mamwe maindasitiri, achigadzira cast bronze akateedzana mune inorema isiri-ferrous simbi zvinhu.Mabhuronzi anowanzo shandiswa irata rebhuronzi, lead bronze, Muntz simbi uye aluminium bronze.iyo shrinkage yeCu-Sn alloy idiki zvakanyanya (iyo mutsara shrinkage mwero i1.45% kusvika 1.5%), uye zviri nyore kugovera yakaoma castings uye zvigadzirwa zvemaoko zvine mapatani akajeka anoda zviyero zvakarurama.Mukupfeka-inodzivirira tin bronze, iyo phosphorus yemukati inowanzokwira se1.2%.Zinc inogona kuvandudza fluidity yealloy uye kuderedza reverse segregation tsika yetin bronze.Kutungamira kunonatsiridza zvakanyanya kupfeka uye kubvarura kuramba uye machinability yealloy.Cast tin bronze inoshandiswa seyakapfekwa uye inodzivirira ngura.Tin Phosphor Bronze: Phosphorus inogona kuva yakanaka deoxidizer yemhangura alloys, iyo inogona kuwedzera fluidity yealloy, kuvandudza tekinoroji uye michina zvimiro zvetin bronze, asi kuwedzera dhigirii reverse segregation.Muganho kunyungudika kwe phosphorus muHebei tin bronze i 0.15%, kana yakawandisa, inozogadzira α+δ+Cu3P ternary eutectic, nzvimbo yechando i628℃, zviri nyore kupa brittleness inopisa panguva yekupisa, saka inogona kungoshanda kutonhora.Naizvozvo, iyo phosphorus yemukati yakaremara tin bronze haifanire kunge yakakura kupfuura 0.5%, uye saka phosphorus inofanira kunge iri 0.25% panguva yekupisa kushanda.Phosphorus-ine tin bronze inogona kunge iri inozivikanwa elastic material.Panguva yekugadzira, zvinodikanwa kubata saizi yezviyo isati yatonhora kushanda uye kutonhora kutonhora mushure mekugadzirisa.Simba, modulus ye elasticity uye kuneta kusimba kweiyo yakanakisa-grained zvinhu zvinopfuura izvo zveiyo coarse-grained material, asi plasticity yakaderera.Zvishandiso zvinotonhora-zvakashandwa zvakanyungudutswa patembiricha yekofi ye200-260 ℃ kwemaawa 1-2, zvichitungamira mukudzika uye kuomesa mhedzisiro, izvo zvinogona kuwedzera kuvandudza simba, mapurasitiki, elasticity muganho uye modulus yekunyungudika kwechinhu chinotengeswa, uye kuwedzera kunzwika kwekusimba.Tin-zinc bronze: yakawandisa yakawanda ye zinc inonyungudutswa mumhangura-tin alloy, uye saka kuwedzera zinc mu deformed tin bronze kazhinji isingasviki 4%.Zinc inogona kuvandudza fluidity yealloy, kupfupisa tembiricha yekristaro, uye kuderedza reverse kuparadzaniswa.


Nguva yekutumira: Jun-06-2022