Ọkụ na-enweghị ntụpọ

Nkọwa dị mkpirikpi:

Nkọwapụta mmepụta:

Mpụga dayameta nke ígwè ọkpọkọ 12-377

Mgbidi ígwè ọkpọkọ nke 2-50

Ihe a na-ahụkarị:

10# 0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

20# 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035

45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035

40cr 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10

25Mn 0.22~0.2 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25

37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020

Okwu mmalite:

Ọkụ na-enweghị ntụpọ bụ ụdị ihe ọkpọkọ igwe kwụ ọtọ dị elu mgbe eserese oyi ma ọ bụ tụgharịa ọkụ.N'ihi na ọ dịghị oyi akwa oxide n'ime na n'èzí mgbidi nke kpọmkwem ígwè ọkpọkọ, [1] n'okpuru nnukwu nrụgide na-enweghị ntapu, elu nkenke, elu imecha, oyi ekwe na-enweghị deformation, flaring, flattening na-enweghị cracks na na, ọ bụ tumadi na-eji. maka mmepụta nke pneumatic ma ọ bụ hydraulic components, dị ka cylinders ma ọ bụ cylinders, nke nwere ike ịbụ enweghị ntụpọ.Ngwakọta kemịkalụ nke tube enweghị enweghị nkebi bụ carbon C, silicon Si, manganese Mn, sọlfọ S, phosphorus P, chromium Cr.

Ọkụ na-enweghị ntụpọ na-anabata teknụzụ nhazi

A na-edozi ọkpọkọ na-enweghị ntụpọ site na ntụgharị.N'ihi nrụgide mkpakọ nke fọdụrụ na oyi akwa elu, ọ na-enye aka imechi micro cracks n'elu ma gbochie mgbasawanye nke mbuze.Ọ nwere ike melite nguzogide corrosion elu ma na-egbu oge ọgbọ ma ọ bụ mgbasawanye nke ike ọgwụgwụ, ka ọ dịkwuo ike ike ọgwụgwụ nke ọkpọ ígwè quilted.Site n'ịkpụgharị, a na-etolite oyi akwa na-arụ ọrụ siri ike na-agbagharị agbagharị, nke na-ebelata ngbanwe na plastik nke elu kọntaktị nke ụzọ igwe nri, si otú a na-eme ka nkwụsị nke mgbidi dị n'ime nke ọkpọ ígwè ahụ na-ekpuchi ma na-ezere ọkụ. kpatara egweri.Mgbe ị na-atụgharị, mbelata nke nhụsianya elu nwere ike imeziwanye ihe dị mma.

Rolling machining bụ ụdị mgbawa na-enweghị igwe.Na nkịtị okpomọkụ, na plastic deformation nke metal na-eji flatten microscopic roughness nke workpiece n'elu ka imezu nzube nke ịgbanwe elu Ọdịdị, n'ibu e ji mara, udi na size.Ya mere, usoro a nwere ike imezu ebumnuche abụọ nke polishing na ike n'otu oge ahụ, nke na-enweghị ike ịme egweri.

N'agbanyeghị ụdị nhazi usoro a na-eji ahazi, a ga-enwe mgbe niile mma convex na concave na-ekwekọghị ekwekọ akara n'elu akụkụ, na onu nke steegara elu na ndagwurugwu;

Rolling nhazi ụkpụrụ: Ọ bụ ụdị nrụgide agwụcha nhazi, bụ ojiji nke metal na nkịtị okpomọkụ steeti oyi plastic e ji mara, ojiji nke Rolling ngwá ọrụ na-egosipụta a ụfọdụ nrụgide na workpiece elu, nke mere na workpiece elu metal plastic. eruba, jupụta n'ime mbụ ihe fọdụrụ ala concave trough, na nweta workpiece elu roughness uru belatara.N'ihi na plastic deformation nke akpọrepu n'elu metal, n'elu anụ ahụ oyi hardening na ọka thinning, guzobe nke ok eriri, na e guzobere residual stress oyi akwa, isi ike na ike, si otú ahụ na-eme ka eyi nguzogide, corrosion iguzogide na ndakọrịta nke workpiece elu.Rolling bụ usoro eji eme plastik na-enweghị ịkpụ.

Quilted enweghị nkebi ọkpọkọ ọtụtụ uru:

1, melite elu roughness, roughness nwere ike isi rute Ra≤0.08µ m ma ọ bụ karịa.

2, okirikiri ziri ezi, elliptical nwere ike ịbụ ihe na-erughị 0.01mm.

3, meziwanye ike nke elu, a na-ewepụ nrụrụ ike, ike na-abawanye HV≥4 °

4, mgbe nhazi oyi akwa nrụgide fọdụrụnụ, kwalite ike ike ọgwụgwụ site na 30%.

5, melite ogo nke kwesịrị ekwesị, belata iyi, gbasaa ndụ ọrụ nke akụkụ, mana ọnụahịa nhazi nke akụkụ na-ebelata.