-
Ọkụ na-enweghị ntụpọ
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.
-
Ọkpụkpụ ígwè nkenke
Iwebata ngwaahịa:
Nkenke ígwè ọkpọkọ dị elu size, elu nkenke, ọkpọkọ n'ime na n'èzí elu imecha, mgbe okpomọkụ ọgwụgwọ nke ígwè ọkpọkọ n'ime na n'èzí bụ dịghị oxide film, ígwè anwụrụ flaring, flattening na-enweghị cracks, oyi ekwe na-enweghị deformation, na ike idi elu nsogbu. , nwere ike ime ụdị nrụrụ dị mgbagwoju anya na nhazi miri emi n'ibu.
Isi mmepụta nke ígwè ọkpọkọ ụdị: 10 #, 20 #, 35 #, 45 #, 40cr, 42crmo, 16mn, wdg
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 12-159
Mgbidi ígwè ọkpọkọ nke 2-30
Ojiji nke isi:
A na-ejikarị ọkpọkọ ígwè eme ihe na ụgbọ ala, ọgba tum tum, ụgbọ ala eletrik, petrochemical, ike eletrik, ụgbọ mmiri, ikuku ikuku, bearings, pneumatic components, ọkara na obere nsogbu ji esi mmiri ọkụ enweghị nkebi ígwè ọkpọkọ na ndị ọzọ ubi, nwekwara ike tinye n'ọrụ na ígwè mmanya aka uwe, bearings. , hydraulic, n'ibu nhazi na ubi ndị ọzọ!
Usoro mmepụta:
Usoro mmepụta nke ọkpọkọ nchara nkenke bụ otu ihe ahụ nke ọkpọkọ nkịtị, ya bụ, enwere usoro pickling na oyi na-atụ ikpeazụ.
Nkenke ígwè ọkpọkọ usoro eruba
Tube kpo oku billet - nyocha - akpụkpọ anụ - - - perforation, pickling passivation, egweri - mmanụ mmanu nkụ - oyi akpọrepu - ka - ịkpụ isi - nnyocha, njirimara, okokụre ngwaahịa nkwakọ ngwaahịa.
-
10 # Ọkpụkpụ ígwè na-enweghị ntụpọ
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
Ngwakọta kemịkalụ:
● No. 10 enweghị nkebi ígwè anwụrụ chemical mejupụtara:
Carbon C: 0.07 ~ 0.14 ″ silicon Si: 0.17 ~ 0.37 Manganese Mn: 0.35 ~ 0.65 Sulfur S: ≤0.04 Phosphorus P: ≤0.35 chromium Cr: ≤0.15 Nickel Ni: 25≤0 Copper0: 25≤0.
Ngwongwo igwe:
Mechanical Njirimara nke No. 10 enweghị nkebi ígwè ọkpọkọ: Tensile ike σb (MPa): ≥410 (42) Mpụta ike σs (MPa): ≥245 (25) elongation δ5 (%) : ≥25 sectional shrinkage (%) : ≥5 , ike: unheated, ≤156HB, sample size: 25mm.
Carbon structural steel dị elu:
Ọ dịghị 10 enweghị nkebi nchara ọkpọkọ enweghị ihe ndị ọzọ alloy (ma e wezụga ihe fọdụrụnụ) ma e wezụga carbon (C) element na a ụfọdụ ego nke silicon (Si) maka deoxidation (n'ozuzu ọ bụghị ihe karịrị 0,40%), manganese (Mn) (n'ozuzu bụghị). ihe karịrị 0.80%, ruo 1.20%) ihe alloy.
Nchara dị otú ahụ ga-enwerịrị ma ihe mejupụtara kemịkalụ na ihe eji arụ ọrụ.A na-achịkwa ọdịnaya nke sọlfọ (S) na phosphorus (P) n'okpuru 0.035%.Ọ bụrụ na a na-achịkwa ya n'okpuru 0.030%, a na-akpọ ya ígwè dị elu, na "A" kwesịrị ịgbakwunye mgbe ọkwa ọkwa, dị ka 20A;Ọ bụrụ na P na-achịkwa n'okpuru 0.025% na S na-achịkwa n'okpuru 0.020%, a na-akpọ ya nchara nchara dị elu, na "E" kwesịrị ịgbakwunye mgbe ọkwa ahụ gasịrị iji gosipụta ọdịiche ahụ.Maka ihe ndị ọzọ fọdụrụnụ alloying ihe ndị a na-ebute nchara nchara, dị ka chromium (Cr), nickel (Ni), ọla kọpa (Cu), wdg, ọdịnaya nke Cr≤0.25%, Ni≤0.30%, Cu≤0.25%.Ụfọdụ ụdị nke manganese (Mn) nwere ihe ruru 1.40%, nke a maara dị ka ígwè manganese.
Nke 10 enweghị nkebi nchara anwụrụ arọ ngụkọta oge usoro:[(mpụta dayameta - mgbidi ọkpụrụkpụ)* mgbidi ọkpụrụkpụ]*0.02466=kg/m (arọ kwa mita)
-
Q345B tube enweghị nkebi
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
Isi njirimara:
Ezi keukwu n'ibu Njirimara, weldability, oyi, na-ekpo ọkụ na-arụ ọrụ Njirimara na corrosion iguzogide, na ezi ala okpomọkụ siri ike.
Ngwa ngwaahịa:
Ụgbọ mmiri, ọkụ ọkụ, arịa nrụgide, tankị nchekwa mmanụ, Bridges, akụrụngwa ọkụ ọkụ, igwe na-ebuli elu na ihe mgbado ọkụ ndị ọzọ nwere ibu dị elu.
-
35CrMo alloy ígwè ọkpọkọ
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
Iwebata ngwaahịa:
Dịka ọmụmaatụ, 40Cr.(Ọdịnaya carbon nke 35CrMo alloy ígwè ọkpọkọ bụ 0.32 ~ 0.40, silicon 0.17 ~ 0.37, manganese 0.40 ~ 0.70, molybdenum 0.15 ~ 0.25, chromium 0.80 ~ 1.10)
② A na-egosipụtakarị ihe ndị bụ isi alloying na ígwè, ma e wezụga ụfọdụ ihe microalloying, site na ọtụtụ pasent.Mgbe nkezi ihe alloy dị ihe na-erughị 1.5%, ọ bụ naanị akara mmewere ka a na-edekarị akara na nọmba igwe, mana ọ bụghị ọdịnaya.Otú ọ dị, n'ọnọdụ pụrụ iche, ọ dị mfe mgbagwoju anya, ọnụ ọgụgụ "1" nwere ike ịkara akara mgbe akara mmewere, dị ka nọmba ígwè "12CrMoV" na "12Cr1MoV", ọdịnaya chromium nke mbụ bụ 0.4-0.6%, na nke ikpeazụ bụ 0.9-1.2%.Ihe niile ọzọ bụ otu.Mgbe nkezi alloying mmewere ọdịnaya ≥1.5%, ≥2.5%, ≥3.5%……“, akara mmewere kwesịrị ka akara mgbe ọdịnaya, nwere ike na-egosipụta dị ka 2, 3, 4…… Etc. Dịka ọmụmaatụ, 18Cr2Ni4WA.
③ Alloy ọcha dị ka vanadium V, titanium Ti, aluminum AL, boron B na obere ụwa RE na ígwè bụ nke microalloying ọcha.Ọ bụ ezie na ọdịnaya dị ntakịrị, a ka kwesịrị ka akara ha na nọmba ígwè.Dịka ọmụmaatụ, na ígwè 20MnVB.Vanadium bụ 0.07-0.12% na boron bụ 0.001-0.005%.
④ "A" kwesịrị ịgbakwunye na njedebe nke ọnụ ọgụgụ nchara nke ígwè dị elu iji chọpụta ọdịiche dị na nchara dị elu n'ozuzu ya.
⑤ Special ebumnuche alloy structural steel, nchara nọmba nchara (ma ọ bụ suffix) na-anọchite anya ebumnuche nke akara nchara.Dịka ọmụmaatụ, nchara 30CrMnSi nke a na-eji eme ihe maka skru bụ ML30CrMnSi.
Alloy tube na enweghị nkebi tube ma nwere mmekọrịta na iche, enweghị ike mgbagwoju anya.
Alloy pipe bụ ọkpọkọ ígwè dị ka ihe mmepụta ihe (ya bụ, ihe) si kọwaa, dị ka aha na-egosi na ọ bụ ọkpọkọ alloy;Na enweghị nkebi ọkpọkọ bụ ígwè anwụrụ dị ka mmepụta usoro (enweghị nkebi) kọwaa, dị iche iche si enweghị nkebi ọjà bụ welded ọkpọkọ, gụnyere ogologo onuete welded ọkpọkọ na gburugburu ọkpọkọ.
Teknụzụ nrụpụta:
1. Hot Rolling (extrusion enweghị nkebi ígwè ọkpọkọ): gburugburu tube oghere → kpo oku → perforating → atọ elu diagonal rolling, na-aga n'ihu rolling ma ọ bụ extrusion → ịdọpụ → size (ma ọ bụ ibelata) → jụrụ → ịgbatị → hydrostatic ule (ma ọ bụ nyocha) → marking → nchekwa
2. oyi-adọkpụ (akpọrela) enweghị nkebi ígwè ọkpọkọ: gburugburu tube oghere → kpo oku → perforation → isi → annealing → pickling → mmanụ (ọla kọpa plating) → multi-agafe oyi ịbịaru (oyi Rolling) → oghere tube → okpomọkụ ọgwụgwọ → ịgbatị → ule hydrostatic (nleba anya) → akara → nchekwa
-
30CrMo alloy ígwè ọkpọkọ
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
Iwebata ngwaahịa:
① Ọnụọgụ abụọ ahụ na mmalite nke nọmba ígwè na-egosi ọdịnaya carbon nke ígwè ahụ, na nkezi carbon ọdịnaya nke puku ole na ole, dị ka 40Cr, 30CrMo alloy steel pipe.
② A na-egosipụtakarị ihe ndị bụ isi alloying na ígwè, ma e wezụga ụfọdụ ihe microalloying, site na ọtụtụ pasent.Mgbe nkezi ihe alloy dị ihe na-erughị 1.5%, ọ bụ naanị akara mmewere ka a na-edekarị akara na nọmba igwe, mana ọ bụghị ọdịnaya.Otú ọ dị, n'ọnọdụ pụrụ iche, ọ dị mfe mgbagwoju anya, ọnụ ọgụgụ "1" nwere ike ịkara akara mgbe akara mmewere, dị ka nọmba ígwè "12CrMoV" na "12Cr1MoV", ọdịnaya chromium nke mbụ bụ 0.4-0.6%, na nke ikpeazụ bụ 0.9-1.2%.Ihe niile ọzọ bụ otu.Mgbe nkezi alloying mmewere ọdịnaya ≥1.5%, ≥2.5%, ≥3.5%……“, akara mmewere kwesịrị ka akara mgbe ọdịnaya, nwere ike na-egosipụta dị ka 2, 3, 4…… Etc. Dịka ọmụmaatụ, 18Cr2Ni4WA.
③ Alloy ọcha dị ka vanadium V, titanium Ti, aluminum AL, boron B na obere ụwa RE na ígwè bụ nke microalloying ọcha.Ọ bụ ezie na ọdịnaya dị ntakịrị, a ka kwesịrị ka akara ha na nọmba ígwè.Dịka ọmụmaatụ, na ígwè 20MnVB.Vanadium bụ 0.07-0.12% na boron bụ 0.001-0.005%.
④ "A" kwesịrị ịgbakwunye na njedebe nke ọnụ ọgụgụ nchara nke ígwè dị elu iji chọpụta ọdịiche dị na nchara dị elu n'ozuzu ya.
⑤ Special ebumnuche alloy structural steel, nchara nọmba nchara (ma ọ bụ suffix) na-anọchite anya ebumnuche nke akara nchara.Dịka ọmụmaatụ, nchara 30CrMnSi nke a na-eji eme ihe maka skru bụ ML30CrMnSi.
Teknụzụ nrụpụta:
1. Hot Rolling (extrusion enweghị nkebi ígwè ọkpọkọ): gburugburu tube oghere → kpo oku → perforating → atọ elu diagonal rolling, na-aga n'ihu rolling ma ọ bụ extrusion → ịdọpụ → size (ma ọ bụ ibelata) → jụrụ → ịgbatị → hydrostatic ule (ma ọ bụ nyocha) → marking → nchekwa
2. oyi-adọkpụ (akpọrela) enweghị nkebi ígwè ọkpọkọ: gburugburu tube oghere → kpo oku → perforation → isi → annealing → pickling → mmanụ (ọla kọpa plating) → multi-agafe oyi ịbịaru (oyi Rolling) → oghere tube → okpomọkụ ọgwụgwọ → ịgbatị → ule hydrostatic (nleba anya) → akara → nchekwa
-
42crmo igwe anaghị agba nchara
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
Iwebata ngwaahịa:
Ebumnuche nke ọkpọkọ igwe anaghị agba nchara 42crmo: nchara pụrụ iche maka akwa bụ "42crmo", nchara pụrụ iche maka girder ụgbọ ala bụ "42CRmo", ígwè pụrụ iche maka ụgbọ mmiri bụ "42Crmo".Ụdị ígwè a bụ ịdabere na ngbanwe nke carbon (C) ọdịnaya iji meziwanye ihe eji arụ ọrụ nke ígwè, ya mere, dị ka carbon ọdịnaya nke elu na nke dị ala, ụdị ígwè a nwere ike kewaa n'ime: obere carbon ígwè - carbon carbon. ọdịnaya bụ n'ozuzu ihe na-erughị 0,25%, dị ka 10, 20 ígwè, wdg;Ọkara carbon ígwè - carbon ọdịnaya bụ n'ozuzu n'etiti 0.25 ~ 0.60%, dị ka 35, 45 ígwè, wdg High carbon ígwè - carbon ọdịnaya n'ozuzu karịa 0,60%.A naghị ejikarị ígwè dị otú ahụ eme ọkpọkọ ígwè.
Nkọwapụta usoro:
Nkọwapụta ọkụ na-arụ ọrụ
Igwe ọkụ na-ekpo ọkụ 1150 ~ 1200 ° C, mmalite okpomọkụ 1130 ~ 1180 ° C, njedebe okpomọkụ> 850 ° C, φ> 50mm, nwayọọ nwayọọ.
Normalizing nkọwapụta
Normalizing okpomọkụ 850 ~ 900C, si oven ikuku oyi.
Nkọwapụta okpomọkụ dị elu
Okpomọkụ na-ekpo ọkụ 680 ~ 700C, si na oven ikuku oyi.
Nkọwapụta maka quenching na tempering
Preheating okpomọkụ 680 ~ 700 ° C, quenching okpomọkụ 840 ~ 880 ° C, mmanụ jụrụ oyi, tempering okpomọkụ 580 ° C, mmiri jụrụ ma ọ bụ mmanụ jụrụ, ike ≤217HBW.
Nkọwapụta maka ike na ike siri ike n'okpuru - nkwụsị okpomọkụ
Igwe ọkụ na-ekpo ọkụ 900°C, okpomọkụ 560°C, ike (37±1) HRC
Nkọwapụta maka induction hardening na tempering
Igwe ọkụ na-ekpo ọkụ 900 ° C, okpomọkụ 150 ~ 180 ° C, ike 54 ~ 60HRC.
-
45 # Igwe anaghị agba nchara
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
Iwebata ngwaahịa:
Ngwa ngwa nke tube na-enweghị nkebi bụ okirikiri tube okirikiri, a na-egbutu nwa embrayo gburugburu wee hazie ya site na igwe na-eto ihe dị ka mita 1 oghere, wee ziga ya na ọkụ site na kpo oku ebufe eriri.A na-etinye billet ahụ n'ime ọkụ ma kpoo ya ihe dịka 1200 degrees Celsius.Mmanụ bụ hydrogen ma ọ bụ acetylene.Njikwa okpomọkụ dị na ọkụ bụ isi nsogbu.Mgbe billet gburugburu tube pụta, ọ na-agbaji site na ntụmadị nrụgide.N'ozuzu, onye na-agbapụkarị bụ conical mpịakọta perforator.Ụdị perforator a nwere nrụpụta mmepụta dị elu, àgwà ngwaahịa dị mma, nnukwu oghere na-agbapụta ma nwee ike iyi ụdị ígwè dị iche iche.Mgbe a gbasasịrị ahụ, a na-akpụgharị billet okirikiri ahụ site na diagonal atọ dị elu, ntụgharị na-aga n'ihu ma ọ bụ extrusion.Mgbe extrusion gasịrị, a ga-ewepụ ọkpọkọ maka nha.Caliper na-atụgharị n'ime ẹmbrayo nchara site na mkpụgharị conical na oke ọsọ iji tụọ oghere wee mepụta ọkpọkọ ígwè.A na-ekpebi dayameta dị n'ime nke ọkpọkọ nchara site na dayameta dị n'elu ogologo nke ntanye caliper.Mgbe emechara ọkpọkọ ígwè ahụ, ọ na-abanye n'ụlọ elu dị jụụ ma mee ka ọ dị jụụ site na ịgbanye mmiri.Mgbe emechara ọkpọkọ ígwè ahụ, a ga-agbatị ya.Mgbe emezichara, a na-eziga ọkpọkọ nchara site na eriri ebufe na igwe nyocha igwe (ma ọ bụ ule hydraulic) maka nyocha nke ime.Ọ bụrụ na enwere mgbawa, afụ na nsogbu ndị ọzọ n'ime ọkpọkọ ígwè, a ga-achọpụta ya.Nleba anya nchara nchara mgbe nhọrọ aka siri ike.Mgbe enyochachara ọkpọkọ ígwè, ọnụ ọgụgụ, nkọwapụta na ọnụ ọgụgụ mmepụta ihe na-agbapụta agba.Na site kreenu n'ime ụlọ nkwakọba ihe.
-
40cr igwe anaghị agba nchara
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
Ọkọlọtọ ọkpọkọ igwe:
Dị ka ọkọlọtọ GB/T 3077-2008: chemical mejupụtara (oke ntakiri,%) C 0.37 ~ 0.44, Si 0.17 ~ 0.37, Mn 0.50 ~ 0.80, Cr0.80 ~ 1.10, Ni≤0.30.【 Mechanical Njirimara】
Nha oghere (mm): 25
Ọgwụgwọ okpomọkụ:
Mbụ quenching okpomọkụ okpomọkụ (℃): 850;Igwe oyi: Mmanụ
Okpomọkụ ikpo ọkụ nke abụọ na-emenyụ ọkụ (℃): -
Igwe ọkụ na-ekpo ọkụ (℃): 520;Coolant: mmiri, mmanụ
Ike nkwụsị (σb/MPa): ≧980
Ọnụ mkpụrụ (σs/MPa): ≧785
Elongation mgbe agbajisịrị (δ5/%) : ≧9
Ọnụego mbelata nke ngalaba obe (ψ/%) : ≧45
Ọrụ nnabata mmetụta (Aku2/J): ≧47
Brinell hardness (HBS100/3000) (na-afụ ụfụ ma ọ bụ ọnọdụ okpomọkụ dị elu): ≦207
-
20 # Ọkpụkpụ ígwè enweghị nkebi
Nkọwapụta mmepụta:
Mpụga dayameta nke ígwè ọkpọkọ 20-426
Mgbidi ígwè ọkpọkọ nke 20-426
20 # enweghị nkebi ígwè ọkpọkọ mere nke 20 # ígwè, na ubé elu ike karịa 15 #, adịkarịghị quenched na ọ dịghị tempering brittleness.Oyi nrụrụ plasticity dị elu, n'ozuzu maka ekwe, calendering, ekwe na hama arch nhazi, ịgbado ọkụ arụmọrụ nke arc ịgbado ọkụ na kọntaktị ịgbado ọkụ dị mma, gas ịgbado ọkụ ọkpụrụkpụ bụ obere, udi nke siri ike chọrọ ma ọ bụ mgbagwoju udi nke workpiece dị mfe ịgbawa. .Machinability oyi ịbịaru ma ọ bụ normalizing ala dị mma karịa annealing steeti, a na-ejikarị emepụta obere nrụgide na elu siri ike chọrọ nke workpiece.
Ihe nke 20 # enweghị nkebi ígwè ọkpọkọ bụ: elu mma carbon structural ígwè
Nọmba akara: 20#
Ọkọlọtọ: GB8162-2018
GB/T8163-2018
GB3087-2008
GB9948-2013
GB5310-2017
-
3087 obere ọkụ ọkụ tube
Ọkpụkpọ igwe anaghị agba nchara bụ ụdị okirikiri, square na akụkụ anọ nwere ngalaba oghere na enweghị nkwonkwo gburugburu igwe anaghị agba nchara bụ nke a na-eji ígwè ingot ma ọ bụ tube siri ike oghere site na perforation, wee na-ekpo ọkụ akpọrepu, oyi akpọrepu ma ọ bụ oyi na-adọta enweghị nkebi ígwè ọkpọkọ nwere ngalaba njikwa etiti ma ejiri ya mee ihe dị ka pipeline maka ibufe mmiri mmiri.N'iji ya tụnyere ígwè siri ike dị ka nchara gburugburu, ọkpọkọ ígwè ahụ nwere otu ike na-ehulata na ike torsional ma dị ọkụ.Ọ bụ akụkụ akụ na ụba ígwè.A na-eji ya n'ọtụtụ ebe na-emepụta akụkụ nhazi na akụkụ ndị na-arụ ọrụ, dị ka ọkpọkọ mmanụ mmanụ, ụgbọ ala nnyefe ụgbọ ala, igwe igwe na ọkpọkọ ígwè eji arụ ọrụ.
-
Nnukwu dayameta oké mgbidi enweghị nkebi alloy ígwè anwụrụ
Ọkpụkpọ igwe anaghị agba nchara bụ ụdị okirikiri, square na akụkụ anọ nwere ngalaba oghere na enweghị nkwonkwo gburugburu igwe anaghị agba nchara bụ nke a na-eji ígwè ingot ma ọ bụ tube siri ike oghere site na perforation, wee na-ekpo ọkụ akpọrepu, oyi akpọrepu ma ọ bụ oyi na-adọta enweghị nkebi ígwè ọkpọkọ nwere ngalaba njikwa etiti ma ejiri ya mee ihe dị ka pipeline maka ibufe mmiri mmiri.N'iji ya tụnyere ígwè siri ike dị ka nchara gburugburu, ọkpọkọ ígwè ahụ nwere otu ike na-ehulata na ike torsional ma dị ọkụ.Ọ bụ akụkụ akụ na ụba ígwè.A na-eji ya n'ọtụtụ ebe na-emepụta akụkụ nhazi na akụkụ ndị na-arụ ọrụ, dị ka ọkpọkọ mmanụ mmanụ, ụgbọ ala nnyefe ụgbọ ala, igwe igwe na ọkpọkọ ígwè eji arụ ọrụ.
