Anhwea a wɔde gu mu no yɛ adeyɛ bi a wɔde gu mu. Nkuku a wɔde gu anhwea mu no taa yɛ anhweatam a ɛwɔ akyi ne nea ɛwɔ mu. Esiane sɛ nneɛma a wɔde yɛ nneɛma a wɔde gu anhwea mu no bo nyɛ den na ɛyɛ mmerɛw sɛ wobenya, na sɛnea wɔyɛ nkuku no yɛ mmerɛw nti, ebetumi ayɛ nsakrae wɔ biako-afã a wɔyɛ, batch a wɔyɛ ne nea wɔyɛ no pii mu. Bere tenten ni, ayɛ adeyɛ titiriw bere nyinaa wɔ casting production mu. Mprempren, wɔ amanaman ntam, wɔ casting a wɔyɛ nyinaa mu no, 60 kosi 70% a wɔde gu casting mu no yɛ anhwea nkuku na ɛyɛ, na bɛyɛ 70% na wɔde dɔte anhwea yɛ.
Nneɛma a wɔyɛ ho nkyerɛkyerɛmu .
Anhwea a wɔde gu mu no kyerɛ ɔkwan a wɔfa so yɛ casting wɔ anhwea nsusuwso mu. Wobetumi anya dadeɛ, dadeɛ, ne dodoɔ no ara a ɛnyɛ{1}}alloy castings a wɔde anhwea ayɛ no. Esiane sɛ ne bo nyɛ den na ɛyɛ mmerɛw sɛ wobenya nwene nneɛma a wɔde di dwuma wɔ anhwea a wɔde gu mu, ne sɛnea ɛyɛ mmerɛw sɛ wɔbɛyɛ nsunsu nti, ɛyɛ adeyɛ titiriw bere tenten wɔ casting a wɔyɛ mu, a ɛfata ma biako biako-afã, batch, ne mass production.
Anhwea a wɔde gu anhwea a wɔde gu anhwea mu no da so ara abu so kɛse wɔ China, te sɛ anom mprɛte, a ɛkorɔn-Chromium hama mprɛte, afasu a ɛbubu, ne amena afasu a wɔde twitwiw. Wɔ nnwinnade a wɔde bubu nneɛma mu no, saa afã horow a wɔhyɛ yi yɛ akɛse kakra na ɛnyɛ pɛpɛɛpɛ koraa. Sɛ nhwɛso no, ɛkame ayɛ sɛ ɛho nhia sɛ wɔde lathe polishing yɛ anom mprɛte no, bere a mmeae bi a ɛwɔ afasu a ɛrebubu, amena afasu a ɛreyam, ne roller skins nkutoo na ehia sɛ wɔde lathe polishing yɛ no. Enti, anhwea a wɔde gu mu no fata titiriw ma saa afã horow yi efisɛ anhwea a ɛwɔ anhwea mprɛte-aduru a wɔde hyɛ anom, a ɛkorɔn-chromium hama mprɛte, afasu a wɔde bubu, amena afasu a wɔde twitwiw nneɛma, ne roller skins a ɛyɛ den sen 20% a wɔde toto nneɛma a wɔde di dwuma a wɔde di dwuma a wɔayera no ho no. Nanso, ɛyera-wax casting ma wonya nsusuwii a ɛkorɔn, mfiri nketewa a wɔde ma, anhwea a ɛyɛ mmerɛw a woyi fi hɔ a ɛyɛ mmerɛw, ne adwuma a wɔtew so wɔ ahotew ne polishing adwuma mu bɛboro 50%, na ɛnam so ma adwumayɛfo ho ka yɛ kɛse, na ɛma ɛbo a wɔayera-wax casting no ba fam koraa.
Mfiridwuma mu anhwea a wɔde gu nneɛma mu a yɛn adwumakuw no yɛ no titiriw ne: WEAR-a ɛko tia, hama ti, ɔhyew-wɔn a wɔko tia dade, dade a ɛnyɛ den a wɔde yɛ dade nhama, grate ahorow ne nneɛma afoforo a wɔde yɛ boiler, yɛma wo akwaaba sɛ wobɛtɔ ..
Nneɛma a wɔyɛ no kyerɛ .
Dɛn nti na ɛsɛ sɛ yɛpaw yɛn?
1. 20 Mfeɛ osuahu wɔ casting cast iron plate, quality assurance, delivery a ɛyɛ ne berɛ mu .
2. Mfiri a edi mũ a wɔde yɛ adwuma ne nea wɔde hwɛ nneɛma mu no betumi ama wɔanya afã horow a wɔawie no tẽẽ na adi adetɔfo nhwehwɛmu ahwehwɛde ahorow ho dwuma .
3. Ɛwɔ hokwan ahorow a ɛde ne ho fi amannɔne ba ne nea ɛde kɔ amannɔne na ebetumi de nneɛma akɔ wiase mmeae nyinaa .
Mmuae a wɔde ma ntɛmntɛm .
Nneɛma a ɛwɔ adwumayɛ ho ka kɛse .
Ɔsom a Ɛdwen ho .
Ductile iron yɛ ade a ɛkorɔn-ahoɔden a wɔde ayɛ dade a wɔde ayɛ ade a wɔayɛ wɔ 1950 mfe no mu. Ne dwumadi a ɛkɔ akyiri no bɛn dade de no. Ɛyɛ ne adwumayɛ a ɛkyɛn so no pɛpɛɛpɛ nti na wɔde adi dwuma yiye wɔ afã horow bi a ɛwɔ tumi a ɛyɛ den ase na ɛwɔ ahwehwɛde ahorow a ɛkorɔn ma ahoɔden, denden ne ɔbrɛ a ɛko tia. Ductile iron no anya nkɔso ntɛmntɛm abɛyɛ dade a wɔde ayɛ ade a wɔde di dwuma kɛse a ɛto so abien wɔ dade a wɔde ayɛ a ɛyɛ fitaa nkutoo so. SO-a wɔfrɛ no "dadeɛ a wɔde si ananmu a ɛwɔ dadeɛ" no kyerɛ ductile dadeɛ titire. Bɔɔl-milled cast iron parts QT400 a yɛn adwumakuw no ayɛ no yɛ nea adetɔfo kamfo no kɛse.
Nneɛma a wɔyɛ ho nkyerɛkyerɛmu .
Dadeɛ a wɔde ayɛ adwuma no yɛ dadeɛ-carbon aduru a carbon a ɛwɔ mu no boro 2.11%. Wonya no nam soro-temperature melting ne casting a ɛyɛ mfiridwuma mprako dade, scrap dade ne dade afoforo ne wɔn alloy nneɛma so. FE akyi no, nneɛma afoforo nso wɔ mu. Carbon a ɛwɔ dade a wɔde ayɛ mu no pue wɔ graphite mu. Sɛ graphite a ɛtɔ gu fam no yɛ nsensanee ne nsensanee a, wɔfrɛ dade a wɔde ayɛ no sɛ dade a wɔde ayɛ ade a ɛyɛ fitaa anaasɛ dade a wɔde ayɛ a ɛyɛ fitaa; Sɛ ɛyɛ nwansena-te sɛ nneɛma nketenkete a, wɔfrɛ no vermicular graphite cast iron; Sɛ ɛyɛ flocs a, wɔfrɛ no dade a wɔde ayɛ malleable cast iron anaa ductile iron; na sɛ ɛyɛ bɔɔl a, wɔfrɛ no ductile iron.
Nnuru a ɛwɔ ductile iron mu, a iron da nkyɛn no, taa te sɛ nea edidi so yi: carbon a ɛwɔ mu 3.0-4.0%, silicon a ɛwɔ mu 1.8-3.2%, manganese, phosphorus ne sulfur a ɛwɔ mu nyinaa a ɛnnɔɔso nsen 3.0%, ne asase, magnesium ne nneɛma afoforo a ɛma spheroidizing no dodow a ɛfata.
Adwumayɛ su titiriw a ɛwɔ ductile dade afã horow mu .
1. Ahoɔden a ɛkorɔn ne denden: Tensile ahoɔden kata range a ɛyɛ 400-1500MPa (a wɔde ɔhyew a wɔde yɛ no ho nsakrae), aba ahoɔden ye sen dade a ɛyɛ grade koro no ara, na "iron mmom sen dade" betumi aba. Elongation rate no betumi adu 24%, a ɛkorɔn kɛse sen grey cast iron, a ɛne plastic deformation ahwehwɛde ahorow a ɛfa adesoa a ɛkorɔn afã horow ho no hyia.
2. Ɔbrɛ ne Rigidity: Ɔbrɛ ahoɔden no bɛn 45 dadeɛ, a ɛfata ma crankshaft, gear ne nneɛma foforɔ a wɔde ahyɛ cyclic load ase. Elastic modulus no korɔn sen dade a wɔde ayɛ fitaa no de, na rigidity no ye, a ebetumi akura dimensional stability a ɛwɔ components no mu wɔ long-term load ase.
3. Ɔporɔw a ɛko tia: kurukuruwa graphite brɛ adwennwen dodow ase, ahoɔden a wɔde di dwuma wɔ dade matrix mu no du 70%-90%, na nea ɛko tia no ye sen dade a wɔde ayɛ a ɛyɛ fitaa ne dade a wɔde ayɛ ade a ɛyɛ mmerɛw.
Ɛfata ma clutch mprɛte, engine afã horow ne friction tebea afoforo.
4. Porrosion resistance: Wɔ non{1}}acidic medium corrosion resistance ye sen gray cast iron ne dadeɛ a ɛyɛ mmerɛw, a wobetumi ama atu mpɔn bio denam coating anaa alloying so.
Nneɛma a wɔyɛ no kyerɛ .
Dɛn nti na ɛsɛ sɛ wɔpaw yɛn .
Nneɛma a wɔde bua ntɛmntɛm a ɛwɔ nneɛma a ɛho ka yɛ den a ɛho ka yɛ den a ɛho ka yɛ den .
Dɛn nti na ɛsɛ sɛ yɛpaw yɛn nneɛma .
1. 20 Mfeɛ osuahu wɔ casting cast iron plate, quality assurance, delivery a ɛyɛ ne berɛ mu .
2. Mfiri a edi mũ a wɔde yɛ adwuma ne nea wɔde hwɛ nneɛma mu no betumi ama wɔanya afã horow a wɔawie no tẽẽ na adi adetɔfo nhwehwɛmu ahwehwɛde ahorow ho dwuma .
3. Ɛwɔ hokwan ahorow a ɛde ne ho fi amannɔne ba ne nea ɛde kɔ amannɔne na ebetumi de nneɛma akɔ wiase mmeae nyinaa .
Tags a ɛyɛ hyew .: Ball-Milled cast iron parts QT400, China Ball-afiri a wɔde ayɛ nneɛma a wɔde ayɛ nneɛma a wɔde ayɛ nneɛma a wɔde ayɛ adwuma QT400 a wɔyɛ, wɔn a wɔde nneɛma ma, adwumayɛbea
