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The Production Process Of Brake Drum Ka teraka

Nako ea ho Hatisa: Mongoli: Mohlophisi oa Setsi Etela: 12244

Moropa oa Brake ke karolo ea ts'ireletso, o amana le polokeho ea bophelo ba motho le thepa, mme ka nako e ts'oanang ke karolo e tlokotsing ebile e ka senyehang. Tlhokahalo ea mmaraka e kholo haholo.

Hajoale, tlhahiso ea lapeng e ka ba limilione tse 10 kapa ho feta. Hobane sebopeho sa sehlahisoa se batla se le bonolo, ho etsa mechini le ho etsa meetso ea matsoho ho bonolo ho se sebelisa, 'me ho na le metheo e hlahisang meropa ea mariki hoo e ka bang likarolo tsohle tsa naha. Lik'hamphani tse 'maloa tse kholo tseo nkileng ka li etela li hlahisa meropa e robehileng moleng oa kopano ea mechini, e nang le khumo ea selemo e ka bang milione e le' ngoe.

Ke bile le likhamphaning tse ling tse nyane tse nang le tlhahiso ea selemo le selemo ea mashome a likete. Ho boetse ho na le serapa sa indasteri toropong e seterekeng sa Longyao, Hebei, moo metheo e fetang lekholo e hlahisang meropa ea mariki ka matla. tlhahiso ea meropa ea mariki seterekeng sohle e lokela ho ba ho feta milione e le 'ngoe. Ke feela hore meropa ea mariki e hlahisoang ke lik'hamphani tse kholo hangata e fuoa lifeme tsa malapeng kapa e romelloa kantle ho naha, ha boholo ba meropa ea mariki e hlahisoang ke lik'hamphani tse nyane e fuoa likarolo le kamora 'maraka oa likarolo. Boleng ba sehlahisoa sa eona le ho ts'epahala ha eona ho thata ho amoheloa ke lifeme tse tloaelehileng tsa li-axle. Ho latela lik'hamphani tsena ke li bone ebile ke ithutile tsona, ka lebaka la likarolo tse fapaneng tsa lihlahisoa le lipheo tse fapaneng tsa phepelo, lits'ebetso tsa tlhahiso li fapane, empa ka kakaretso, bothata ba boleng Ho ntse ho na le tse ngata tse hlolehang ho fihlela litlhoko tsa boleng ba meropa e pshatlang likoloi. Ka hona, ke nahana hore ho a hlokahala ho buisana le ho etsa lipatlisiso ka ts'ebetso ea tlhahiso ea meropa e robehileng le uena, le ho fapanyetsana boiphihlelo. Tse latelang li ipapisitse le boiphihlelo le kutloisiso ea ka. Boemo, nka monyetla ona ho fapanyetsana maikutlo, ka kopo ntokise haeba ho fosahetse.

The Production Process Of Brake Drum Ka teraka

Litlhoko tsa boleng ba meropa e pshatlang literaka

Hobane tšepe e bohlooho e na le mocheso o futhumetseng hantle, o ts'oaroang ka thata, oa ho roala, ts'ebetso e ntle ea ho lahla le litjeo tse tlase tsa tlhahiso, hoo e batlang e le meropa eohle ea likoloi e entsoe ka tšepe ea bohlooho, 'me limaraka ke HT200 le HT250.

Ho na le tekanyetso e le 'ngoe feela ea tšepe e bohlooho naheng ea heso ke JB / T9439-2010,' me ha ho na tekanyetso e khethehileng ea tšepe ea bohlooho bakeng sa meropa ea likoloi. Ha ho na tlhaloso ea tšepe e khethehileng ea 'mala o moputsoa maemong a mochini. Lefatšeng, ke Mokhatlo oa Amerika oa Tlhatlhobo le Lisebelisoa tsa ASTMA159-83 (o hlahlobiloeng bocha ka 1993) o nang le litekanyetso tse khethehileng tsa likarolo tsa tšepe ea thokoa bakeng sa likoloi. Ho na le limaraka tsa tšepe tsa 3 tse thathamisitsoeng bakeng sa moqomo oa brake ho latela boholo ba mojaro oa ona. Ka nako e ts'oanang, litlhokahalo tsa boleng ba meropa e pshatlang ka har'a maemo a tšepe a tšepe bakeng sa mechini ea motlakase ea Mokhatlo oa Amerika oa Baenjiniere ba Likoloi SAEJ431 ha e le hantle e ts'oana le ASTMA159-83. Hajoale, boholo ba linaha tsa rona le linaha tse kantle ho naha li bua ka litekanyetso tsa maropa tsa Amerika. Tekanyetso ea feme e fanoa ka sekhahla sa ho taka kapa sa kamohelo. Boemo ba maemo bo bonts'a boemo ba eona ba botaki le boleng. Ke litekanyetso tsa maemo a holimo feela tse ka hlahisang lihlahisoa tsa boleng bo holimo.

Tse latelang li hlahisa ka boripana litekanyetso tsa Amerika tse boletsoeng kaholimo le litlhoko tsa boleng tsa lik'hamphani tse ling tse ntle tsa kantle ho meropa e pshatlang, hape e hlahisa tse latelang molemong oa hau

Mechanical thepa

Kereiti ya Tensile matla (MPa) Thatafala (HB)

G2500a

175

170-229

G3500b

245

207-255

G3500c

245

207-255

lik'hemik'hale Sebopeho

Kereiti ya Kakaretso ea C

Si

Mn

P

s

Lintho tse ling tse kopantsoeng

G2500a

≥3.40

1.60-2.10

0.60-0.90

≤0.15

≤0.12

Joalokaha ho hlokahala

G3500b

≥3.40

1.30-1.80

0.60-0.90

≤0.15

≤0.12

 

G3500c

≥3.50

1.30-1.80

0.60-0.90

≤0.15

≤0.12

 

Hlokomela:

  1. Kakaretso ea C ke tlhokahalo e tlamang 'me e tlameha ho netefatsoa
  2. Lintho tse ling tse kang Cr, Cu, Sn li sebelisoa haholo ho netefatsa lisebelisoa tsa mochini le thatafalo.
  3. G2500a e sebelisoa literakeng tse nang le mosebetsi o mahareng, G3500b e sebelisoa literakeng tse boima, 'me G3500c e sebelisoa literakeng tse boima haholo.

Microstructure

Kereiti ya Mofuta oa graphite Shi Chang Hypokeimenon

G2500a

A

2-4

Lamellar pearlite, ferrite <15%

G3500b

A

3-5

Lera la pearlite, ferrite + cementite <5%

G3500c

A

3-5

Lera la pearlite, ferrite + cementite <5%

Litlhoko tse ling

Ntle le ho amoheloa ha thepa ea mochini, ho thatafala le tšepe ea tšepe, baetsi ba kantle ho naha le li-OEM tsa lapeng hangata ba beha litlhoko tsa pele tsa maemo a tekheniki a meropa ea brake e fanoeng.

Haeba ho na le masoba a shrinkage, shrinkage porosity, pores, inclusions ea lehlabathe kapa liphoso tse ling tsa ho lahla, ha li boima. Liphoso tsena li ka hlahlojoa ke X-ray kapa mekhoa ea anatomical. Haeba liphoso li le tlase ho feta tse boletsoeng tafoleng e latelang, ho ka amoheloa. Ho fetela melaoana ea eona ho tla nkuoa e le matlakala. Ehlile, haeba sekoli se pepesitsoe nakong ea machining, ka kakaretso ha e amoheloe.

  • ASTME446-98 Boleng ba ka hare ba moqomo oa brake ke boemo ba X bo lekiloeng ba sekoli
  • Sebaka se tsoetseng pele se teteaneng, sehlopheng sa ho amohela ke A3, B3, C2
  • Sebaka se teteaneng ka kakaretso, boemo ba ho amohela ke A3, B4, C3
  • Tlhokomeliso: A e bolela stomata, A3 e bolela boemo ba kamohelo ea stomata ke 3
  • B e emela lehlabathe 'me inclusions B4 e emela boemo ba kamohelo ea inclusions ea lehlabathe ke boemo ba 4
  • C ho bolela shrinkage porosity C3 ho bolela shrinkage porosity boemo ba kamohelo ke 3

Mekhoa ea ho hloleha le lisosa tsa meropa e robehileng

Ho hloleha ha moqomo oa brake nakong ea ts'ebeliso ke ho petsoha le ho taboha, empa ho tsoa lipalo-palo tsa data tse bonts'itsoeng litletlebong tsa bareki le lipolelo, ke tsa pele haholo. Ka mantsoe a mang, meropa e mengata e sa atlehang ea mariki e tlas'a moetso o tloaelehileng kapa o fokolang, ke hore e petsohile ebile e ke ke ea sebelisoa. Tse latelang ke likhechana tse khutlisitsoeng ke fektheri ka 2014. Ho ka bonoa ka ho hlaka ho tloha setšoantšong hore mapetso a le leng ho isa ho a 'maloa a bolelele a hlahisoa moqomong oa brake. Mapatso a parohang hangata a hlaha likhutlong tse chitja tsa flange, eo hangata e tsejoang e le lerotholi le holimo.

Ho tsoa tlhahlobisong ea ho hloleha ha likarolo tse hlolehileng, ho phetheloa hore ho na le mabaka a mararo a mantlha a ho hloleha:

  1. Lisebelisoa tsa 'mele oa ho lahla li tlase ho feta litlhoko tse tloaelehileng
  2. Ho na le litšitiso tsa ho lahla kahare ho betsa, haholoholo shrinkage porosity likhutlong tse chitja tsa flange.
  3. Koloi e imetsoe haholo, e phunya mariki khafetsa mme e fafatsoa ka metsi nakong ea ts'ebetso ea braking, mme thepa ea mochini le metallography ea likarolo tse joalo tse hlolehileng lia hlahlojoa ho fihlela litlhoko tsa sehlahisoa.

Mabaka a mabeli a pele a ho hloleha a lokela ho ntlafatsoa ke rona ba hlahisang meropa e robehileng. Tsitsisa le ho ntlafatsa boleng ba moqomo oa Brake. Ke tla buisana le uena ka botlalo ka tlase. Ha e le lebaka la boraro la ho hloleha, ha re na matla, haholo re its'etleha pusong ea mmuso ea ts'ebeliso e seng molaong ea makoloi a imetsoeng haholo. Ho ea ka pono ea lipolelo, karolo e kholo ea eona e bakoa ke ts'ebeliso e joalo e seng molaong. Leha ho le joalo, boikarabello ka kakaretso bo fetisetsoa ho setheo. Ho latela seo ke se tsebang, lik'hamphani tse 'maloa tse hlahisang meropa ea mariki li kentse sekhahla sa boipiletso sa 3%. Ho na le matšeliso a limilione selemo se seng le se seng. Ebile, boikarabello ba mofuta ona bo lokela ho jaroa ke mong'a koloi. Meropa ea Brake e romelloang kantle ho naha ea rona ho ea linaheng tse ling ka kakaretso e bonts'a hantle. Hoo e ka bang ha ho mohla ho lefuoang kapa esita le litletlebo. Meropa ea mariki ea likoloi tsa baeti le likoloi tse tsamaisitsoeng libakeng tse hlakileng le tsona li bonts'a hantle. Ke libaka tse 'maloa feela tsa lithaba, libaka tsa merafo, le lihlahisoa ka bomong tse nang le bophelo bo tlase ba ts'ebeletso, tseo kaofela li bakoang ke ho imeloa haholo malapeng, ho emisoa khafetsa ha maemo a tšohanyetso, le ho fafatsa metsi ho pholile moqomo oa mariki nakong ea ts'ebetso ea brake. Maemong ana, matla ohle a kinetic a fetoloa mojaro oa mocheso oa brake drum, e ka lekanyetsoang ho fihlela ho 800 ℃ -850 ℃. Sena se ka boela sa fumanoa tlhahlobisong ea macroscopic le metallographic ea ho hloleha ha crack. Mofuta ona oa ho betsa o tšoeu ka bosootho ebile oa khanya. Metallographically, ke graphite + martensite + bainite. Tsena tsohle li hlahisoa ke ho tima ha austenite kamora phetoho e phahameng ea mocheso. Ka hona, moqomo oa brake o hloleha tlasa khatello ea ho koba khatello ea maikutlo, khatello ea mocheso le ho hanela matla a braking ea mochini ho fapana le ho petsoha ho tloaelehileng. Sena e kanna ea ba mokhoa oa ho hloleha ka mokhoa oa China.

1. Ts'ebetso ea tlhahiso ea moqomo oa Brake

Ts'ebetso ea tlhahiso ea meropa e pshatlang e shebana haholo le lintlha tse peli. E 'ngoe ke mokhoa oa ho netefatsa thepa ea eona ea mochini le sebopeho sa metallographic ho fihlela litlhoko tsa sehlahisoa. Empa mokhoa oa ho fokotsa liphoso tsa eona tsa ho lahla. Haholo-holo liphoso tsa kahare tsa likarolo tsa bohlokoa. Mabapi le ho fokotsa litšitiso tsa ho lahla, kajeno ke tla shebana le mokhoa oa ho fokotsa litšitiso tsa eona tsa shrinkage, hobane ke mofuta oa mantlha oa litšila ebile ke le leng la mabaka a mantlha a ho hloleha.

Karolo ea pele ke ho fana ka boleng bo ntlafetseng ba tšepe. Karolo ea bobeli ke ho fumana mekhoa ea mahlale e loketseng moetsi.

Hajoale, lisebelisoa tsa meropa e robehileng ea literaka tsa lapeng kaofela ke HT250, ka hona ke tla shebana le lintlha tse 'maloa tse hlokang ho tsotelloa ho qhibilihisong le ts'ebetsong ea HT250 e sebelisitsoeng ho hlahiseng meropa e robehileng.

Qalong, haeba re ne re hloka feela ho fihlela likarolo tsa mochini tsa HT250 le litlhoko tsa sebopeho sa metallographic, ho ka be ho se na bothata. Leha ho le joalo, HT250 e sebelisitsoeng meromong ea mariki e tlameha ho netefatsa thepa ea mochini, ho thatafala le sebopeho sa metallographic tlasa lihlahisoa tse ngata tsa khabone, tse bakang mathata ho baetsi ba bang ba banyenyane esita le ba bang ba baholo. Ba sisintse hore haeba sehlahisoa sa khabone se tla ba kholo ho feta 3.40%, ntle le ho eketsa Cr, Cu, Sn le likarolo tse ling tse kopantsoeng, ho thata ho netefatsa ts'ebetso. Empa 'nete ea bona ke ho boloka litšenyehelo,' me ka kakaretso ba kenyelletsa Cr le Sn feela ho netefatsa pearlite le matla a tensile. Leha ho le joalo, haeba palo e ekelitsoeng e nyane, matla le thatafalo li ke ke tsa fihlelleha, mme haeba chelete e ekelitsoeng e le kholo, ho tla ba le samente e ngata haholo ho metallography.

Le bothateng. Kamora nako, ho lekanya botle le bobe, boholo ba bona ba amohela mokhoa oa ho fokotsa boleng ba khabone ho fihlela litlhokahalo tsa thepa ea mochini le thatafalo. Ho joalo, ho fihlela joale, leha standard ea ASTM e entse melaoana e thata mabapi le litaba tsa C, lifeme tsa China ha li e sebelise. Le bareki ba bang ba kantle ho naha ha ba so hloke ka mokhoa o ts'oanang hore likateng tsa khabone li tlameha ho ba kholo ho feta 3.4% kapa ho feta. Mohlala, bareki ba 'maloa bao ke ba tsebang, litlhoko tsa bona bakeng sa lik'hemik'hale tsa meropa e robehileng ke tse latelang:

Lebitso la Moahloli

C

Si

Mn

P

s

Cr

Cu

Sn

Sehlopha sa TurkeyADR Ltd

3.2-3.4

2.0-2.4

0.7-1.0

≤0.2

≤0.1

0.15-0.4

0.15-0.5

≤0.12

Hyundai 250D

3.1-3.8

1.5-2.5

0.4-0.9

≤0.2

≤0.1

0.15-0.4

0.15-0.5

≤0.12

Leha ho le joalo, ho eketsa kakaretso ea khabone ho ipapisitse le mahlale ebile ke mokhoa o akaretsang, hobane ke feela khabone e ngata e ka netefatsang graphite e ngata mme ea ba le mocheso o futhumetseng oa mocheso le mokhathala oa mokhathala. Melao e tlamang e entsoeng ke United States e tlameha ho ba le motheo oa eona oa mahlale. Bakeng sa rona, re lokela ho ba le bokhoni ba ho hlahisa thepa e tšoanelehang ea mochini, ho thatafala le sebopeho sa metallographic tlasa moralo oa khabone e ngata.

Ka tloaelo ea lapeng ea ho hlahisa tšepe e nang le matla a phahameng e nang le khabone e ngata ho theosa le lilemo, ho ka boleloa hore boiphihlelo bo bongata bo atlehileng bo bokelletsoe, mme tumellano e fihletsoe ho theknoloji. Sena se ralile motheo o motle bakeng sa tlhahiso ea rona ea meropa e robehileng, 'me boemo ba nnete le bona ke' nete. Boleng ba meropa ea mariki e hlahisoang ke likhoebo tse ngata tse kholo e atlehile ho fihlela litlhoko tsa bareki ka mokhoa o ts'oarellang. Theknoloji ena, ka kakaretso, e nka tsela ea tšepe ea maiketsetso. Theknoloji e amohetsoeng e ipapisitse le karolo e phahameng ea litšepe tse ekelitsoeng, ho sebelisoa recarburizer ho eketsa recarburization, ho eketsa sebabole ka tšepe e qhibilihisitsoeng, poloko e ntle le mocheso o lekaneng oa mocheso o qhibilihisitsoeng. Haufinyane tjena, tlhahiso ea pele ea tšepe e qhibilihisitsoeng e se e hlahisitsoe. Ke se ke buile haholo ka karolo ena mme ke phatlalalitse lingoloa tse ngata. Nke ke ka e pheta. Ke mpa feela ke batla ho kopanya ho lahla ho khethehileng ha moqomo oa brake ebe ke beha litlhaloso tse 'maloa molemong oa hau

2. Mabapi le taba ea kemolo

Morero oa ho entša mokelikeli oa tšepe ea brake ea mokelikeli o ts'oana le oa ho hlahisa likarolo tse ling tsa tšepe tse phahameng. E lokela haholo-holo ho netefatsa hore ha ho cementite e hlahang kapa palo eohle ea ferrite le carbide ha e fete 5% ho netefatsa sebopeho se setle sa graphite. (Ka kakaretso ho boleloa hore graphite e lokela ho ba kholo ho feta 80%. B, D, E graphite ha ea lokela ho ba kholo ho feta 20%) ho netefatsa thepa e ntle ea mochini, 'me ka nako e ts'oanang ho ntlafatsa ts'ebetso, ts'ebetsong ea bohlooho tšepe ea tšepe, inoculation ea eona ka kakaretso ke 0.2 Pakeng tsa% -0.6%. Seo ke batlang ho se hopotsa motho e mong le e mong hona joale ke hore, ka kopo ela hloko monono le ho laola monono. Hobane likelellong tsa bo-rakhoebo le basebetsi ba bangata ba sebakeng sa marang-rang, boholo ba bona ba amehile ka hore na ba ka ntlafatsa phello ea ente joang, ba ka eketsa khubung ea graphite joang le hore na ba ka sebelisa liente tse sebetsang hantle joang. Tlhahiso ea tšepe e bohlooho e ts'oana le tlhahiso ea tšepe ea ductile. E sebelisa liente tse ngata ebile e sebelisa ente e ngata ka hohle kamoo ho ka khonehang, e sa natse litlamorao tsa ho entoa linthong tsa shrinkage tsa tšepe e putsoa. 'Me u lebale hore masoba a fokolang le porosity a ikarabella bakeng sa karolo e kholo ea lihlahisoa tsa litšila tsa moqomo oa brake,' me ha ho na kamano lipakeng tsa lihlahisoa tsa litšila le ho hloleha ho sa tloaelehang ha moqomo oa Brake.

Kaofela rea ​​tseba hore, ntle le meropa e qhibilihantsoeng e hlahisitsoeng ke lifeme tse fapaneng, mekotla e mengata e tšoanelehang ka tlung ea polokelo e na le masoba a fokotsehang le likoli tsa shrinkage, mme litsebi tse ngata tsa moetsi li emisa feela mehato ea ho rarolla shrinkage porosity. Theola mocheso o tšollang le ho ntlafatsa moralo oa sistimi e tšollang. Ke mona ho tsebisa bohle. Tlhokomelo le taolo e eketsehileng li lokela ho lefuoa ts'ebetsong ea poloko ea moqomo oa brake.

Batho ba bangata joale ba hlokometse hore ente e ka ts'ehetsa shrinkage porosity. Boemong ba khabone e lekanang le 3.9-4.3%, boholo ba li-castings tse entetsoeng li lula li le kholo ho feta tsa batho ba sa sebetseng. Likarolo tsa infertile ha li na shrinkage porosity, empa li-castings tse entetsoeng li hlahisa Shrinking hlephileng. Ka hona, tlhahiso ea meropa e pshatlang, ho hlokahala hore taolo ea palo ea inoculation e se ke ea eba kholo haholo. Tlas'a maemo a ho netefatsa hore ha ho cementite e hlahang le ho netefatsa ts'ebetso ea machining, leka ho eketsa ente e nyane ka hohle kamoo ho ka khonehang, 'me u se ke ua e fetella haeba e lekane. Taba ea bohlokoa ke ho etsa hantle ka phallo ea phallo. Se ke oa nka makhetlo a mabeli, a mararo, kapa a mane nakong ea ts'ebetso.

3. Mabapi le bothata ba hlobo

Karolo e ka hare ea shrinkage le porosity ea castings ea tšepe le bokaholimo ba shrinkage ea castings li angoa haholo ke hlobo. Ka mor'a hore tšepe e entsoeng ka ho qhibilihisoa e tšeloe ka hlobo, molumo oa mokoti o tla tsamaisa lebota la hlobo tlasa khatello le mocheso oa tšepe e qhibilihisitsoeng, e tla etsa hore molumo oa hlobo o be moholo, 'me boholo ba samente bo tla tsoa ka mamello le boima bo tla eketseha. Boholo ba deformation bo its'etleha ka ho bokana ha hlobo ea lehlabathe, thepa ea ho e bopa le likarolo tsa ts'ebetso ea lehlabathe. Batho ba bang kantle ho naha ba entse lipatlisiso sebakeng sena. Ba ntša moqomo oa Brake ho tsoa moleng oa tlhahiso ea hlobo, ba lekanya boholo ba eona le ho bekha boima ba eona. Liphetho li bontšitse hore boima ba sampole ka 'ngoe bo fetoha haholo. Joalokaha ho bontšitsoe setšoantšong se ka tlase, boima ba moqomo oa mariki bo tloha liponto tse 162 ho isa ho 173, mme phapang e kholo ke liponto tse 11 (1 ponto ke ligrama tse 453). Mohala oa moqomo oa teko ea khatello ke oa khatello ea khatello ea khatello ea khatello. Phapang ena ea boima e bontša hore boleng ba hlobo boa fetoha. Sebopeho se bonolo se ammeng lehlabathe se hlahisitse lehlabathe le matla. Bakeng sa hlobo e nang le compactness e ntle, ho ruruha ho fokola haholo, mme boholo ba castings bo nepahetse. Ba fumane hore moqomo oa mariki o nang le ho ruruha ho matla o fokotsehile kahare, mme boleng ba moqomo oa brake o nang le boima bo tloaelehileng bo tloaelehile. Ka hona, ba sebelisitse mokhoa ona o bonolo oa tlhahlobo ho ahlola ho fokotseha hoa kahare ha moqomo oa brake ka ho bekha pele ba fetisetsa mochining, mme ba lumela hore ho fokotseha ha moqomo oa brake ho bakiloe ke motsamao oa hlobo. Ka hona, ho ntlafatsa ho tenyetseha ha hlobo ho ba mohato oa bohlokoa oa ho qoba ho fokotseha le ho lokoloha ha moqomo oa brake.

Ts'ebeliso ea meropa ea mariki e koahetsoeng ka lehlabathe e koahetsoeng ka tšepe ho hlahisa meropa e robehileng e seng e khothalletsoa Chaena ha e na liphoso tsa shrinkage ka lebaka la litšobotsi tsa eona. Khoebo e kholo ea Shanxi e sebelisang ts'ebetso ena ho hlahisa meropa e robehileng. Ho bile le mela e meraro e koahelang lehlabathe ea mofuta oa tšepe, e nang le meropa e fetang 430 ea Nissan. Sekhahla sa lihlahisoa ke 90%, 'me sekhahla sa mangolo a thuto se tsitsitse ka 98%. Mohala oa bone oa ho roala lehlabathe o ntse o kenngwa hajoale.

Fektheri e Nanyang, Profinseng ea Henan e sebelisa lehlabathe la lehoakhoana ho hlahisa meropa e boima ea Beiben e nang le ente e holimo ebile e sena theknoloji ea riser, e nang le boleng bo tsitsitseng ebile ha e na shrinkage.

Lifekthering tse ling, sebaka se pakeng tsa sprue le moqomo oa brake se haufi haholo, e leng 40mm. Ho thata ho phunya lehlabathe mona, ka hona hangata ho hlahisoa masoba a shrinkage le porosity. Sebaka se fetotsoe ho 60-80mm, shrinkage porosity Ho bobebe haholo.

Lifeme tse ling tse nyane li qala ho thula lehlabathe ka kakaretso, ebe li sebelisa molamu oa tšepe ho kenya sprue ho etsa hore hlobo eohle e be thata le ho feta ho e otla, ho bonts'a hore ho fokotseha ha ho kotsi.


Ka kopo boloka mohloli le aterese ea sengoloa sena hore se hatisoe hape: The Production Process Of Brake Drum Ka teraka


Minghe Khamphani ea Die Casting li inehetse ho etsa le ho fana ka boleng bo phahameng le likarolo tse phahameng tsa ho lahla likarolo Thining-Wall Die Casting,Hot Chamber Die lahla,Cold Chamber shoa lahla), Tšebeletso e chitja (Die Casting Service,Cnc Machining,Ho Etsa Mofuta, Bokaholimo Phekolo) .Na tloaelo efe kapa efe ea Aluminium die die cast, magnesium kapa Zamak / zinc die casting le litlhoko tse ling tsa castings lia amoheleha ho ikopanya le rona

ISO90012015 LE ITAF 16949 CASTING COMPANY SHOP

Tlas'a taolo ea ISO9001 le TS 16949, lits'ebetso tsohle li etsoa ka mechini e makholo ea li-die casting, mechini e 5-axis le lits'ebeletso tse ling, ho tloha ho li-blasters ho isa mechini ea ho hlatsoa ea Ultra Sonic. sehlopha sa baenjiniere ba nang le boiphihlelo, lisebelisoa le bahlahlobi ho etsa moralo oa moreki o phethahala.

Matla ALUMINUM shoa lahla LE ISO90012015

Moetsi oa konteraka oa li-cast cast. Bokhoni bo kenyelletsa likarolo tse batang tsa aluminium die die likarolo tsa 0.15 lbs. ho isa ho li-6 lbs., Ho theha phetoho e potlakileng, le machining. Litšebeletso tse kenyellelitsoeng boleng li kenyelletsa ho bentsa, ho thothomela, ho qhekella, ho phatloha ha lithunya, ho penta, ho roala, ho roala, kopano le lisebelisoa. Lisebelisoa tse sebelisitsoeng le tsona li kenyelletsa lits'epe tse kopantsoeng tse kang 360, 380, 383 le 413.

O PHETHAHETSENG ZINC shoa Likarolo tsa China

Zinc e shoa ho lahla thuso ea moralo / lits'ebeletso tsa boenjineri tse tšoanang. Moetsi oa moetlo oa li-castings tsa zinc tse nepahetseng. Li-castings tse nyane, li-castings tse phahameng tsa khatello, li-cast cast tsa hlobo, li-castings tse tloaelehileng tsa hlobo, li-unit tsa die le li-cast cast tse ikemetseng le li-cast cast tse tiisitsoeng li ka etsoa. Li-castings li ka etsoa ka bolelele le bophara ho fihlela 24 ho. Ho +/- 0.0005 ho. Mamello.  

ISO 9001 2015 moetsi ea netefalitsoeng oa tlhahiso ea magnesium le hlobo ea hlobo

ISO 9001: Moetsi ea netefalitsoeng oa 2015 oa magnesium ea die die, Bokhoni bo kenyelletsa khatello e phahameng ea khatello ea magnesium die cast to 200 ton room & 3000 kamoreng e batang, moralo oa lithulusi, polishing, molding, machining, powder & liquid paint, QA e felletseng e nang le bokhoni ba CMM , kopano, ho paka le ho tsamaisa.

Minghe lahla Tšebeletso e 'ngoe ea ho lahla Tšebeletso-tsetelo ea matsete jj

ITAF16949 e netefalitsoe. Ts'ebeletso e 'ngoe ea ho lahla e kenyeletsa ho lahla lichelete,ho lahla lehlabathe,Matla a khoheli, Lahlehileng bubble lahla,Ho ts'oaroa ha Centrifugal,lephaka lahla,Sa Feleng hlobo lahlaBokhoni bo kenyelletsa EDI, thuso ea boenjiniere, ho etsa mohlala o tiileng le ho sebetsoa ka bobeli.

Lisebelisoa tsa Casting Parts Case

Lahla Liindasteri Liphuputso tsa likarolo tsa likarolo tsa: Likoloi, libaesekele, lifofane, liletsa tsa 'mino, sesepa sa metsi, lisebelisoa tsa Optical, li-sensor, mehlala, lisebelisoa tsa elektroniki, masaka, lioache, mechini, lienjine, thepa ea ka tlung, mabenyane, mabenyane, telecom, mabone, lisebelisoa tsa bongaka, lisebelisoa tsa litšoantšo, Liroboto, Litšoantšo tse betliloeng, Lisebelisoa tsa molumo, Lisebelisoa tsa lipapali, Lithulusi, Lipapali le tse ling. 


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By Moetsi oa Minghe Die Casting | Categories: Lingoloa tse thusang |lintho tse bonahalang Tags: , , , , , ,Ho lahleloa ka Bronze,Ho lahla Video,Histori ea Khamphani,Aluminium Die Casting | Litlhaloso Off

MingO lahla Molemo

  • Software e felletseng ea ho lahla le moenjiniere ea nang le boiphihlelo e etsa hore sampole e etsoe matsatsing a 15-25
  • Sete e felletseng ea lisebelisoa tsa tlhahlobo le taolo ea boleng li etsa lihlahisoa tse ntle tsa Die Casting
  • Ts'ebetso e ntle ea ho tsamaisa thepa le netefatso e ntle ea mofani oa thepa re ka lula re tsamaisa thepa ea Die Casting ka nako
  • Ho tloha lipapaling ho isa likarolong tse ling, kenya lifaele tsa hau tsa CAD, qotsulo e potlakileng le ea boiphihlelo ka lihora tse 1-24
  • Bokhoni bo pharalletseng bakeng sa ho rala li-prototypes kapa likarolo tse kholo tsa tšebeliso ea pheletso qetellong
  • Mekhoa e tsoetseng pele ea Die Casting (180-3000T Machine, Cnc Machining, CMM) e sebetsana le lisebelisoa tsa tšepe le polasetiki

Lingoloa tsa Thuso

Tloaelo ea Tlhahiso Ho Fokotsa Tšebeliso ea Matla

Ts'ebeliso ea motlakase ke ts'ebeliso ea bobeli e kholo ea matla kamora ts'ebeliso e tiileng ea mafura sinte

Tlhahiso le Ts'ebeliso ea Lahla Wheel Grinder

Ka liphetoho maemong a moruo oa machabeng le a lapeng, tlholisano ea mmaraka e se e le teng

Kamano lipakeng tsa phokotso ea litšenyehelo tsa tšepe le tlhahiso ea sebōpi

Tlholisanong e ntseng e tsoela pele ho ba bohale le maemo a hajoale a thata a mmaraka, ho fokotsa litšenyehelo

Moemeli oa tokollo ea shoa a ka ntlafatsa katleho ea tlhahiso le mathata a boleng

Mosebetsi oa moemeli oa tokollo ea lefu ke ho ntlafatsa ts'ebetso ea tlhahiso ea li-castings le pr

Mabaka a Keketseho e Feteletseng ea K'habone Tlhaisong e Lahlehileng ea Foam Castings

Kamora ho sekaseka le ho akaretsa lisosa tse fapaneng tse ka bang teng tsa khabone e ngata ho productio

Nts'etsopele ea Setsi sa Motlakase oa Motlakase oa Motlakase o Hloekileng

Theknoloji e hloekileng e kenyelletsa likarolo tse peli: ho ntlafatsa bohloeki ba tšepe le ho fokotsa mojaro

Litšobotsi tsa Tlhahiso le Ts'ebeliso ea lipoleiti tsa Metallurgical

Sehlahisoa sa lakane se na le sebopeho se bataletseng, sekhahla se seholo sa bophara ba botenya, le sebaka se seholo se kaholimo ho uena