OEM Custom Grey Iron Nkedo
Nkọwa ngwaahịa
Iron isi awọ, ma ọ bụ nkedo isi awọ, bụ ụdị ihe nkedo nke nwere microstructure eserese.Anyị na-akpọ ụdị ihe a igwe isi awọ n'ihi agba agba agba agbaji.Maka graphite mmanye mma nke ịkpụ ma na-agbaji ibe, igwe isi awọ bụ ihe nkedo a na-ahụkarị n'ihi ọnụ ahịa ya dị ntakịrị yana ezigbo igwe.E wezụga nke ahụ, n'ihi na graphite flakes onwe mmanu, ọ nwekwara ezi galling na eyi iguzogide.
Ígwè isi awọ nwekwara obere mkpụkọ siri ike karịa ígwè nkedo ndị ọzọ n'ihi microstructure graphite.Mgbe a na-eme nkedo, ihe silicon nwere ike ịkwalite nguzogide corrosion dị mma ma mee ka mmiri dịkwuo elu mgbe a na-eme nkedo.A na-ewerekarị ígwè isi awọ dị mfe ịgbado ọkụ.Tụnyere ndị ọzọihe nkedo ígwè, ígwè isi awọ nwere obere ike ike na ductility;ya mere mmetụta na nguzogide ujo nke ụdị ihe a fọrọ nke nta ka ọ bụrụ adịghị adị.
Ọrịre igwe isi awọ a na-ejikarị
| Ígwè isi awọ | Ọkpụrụkpụ mgbidi/mm | C | Si | Mn | P≤ | S≤ |
| HT150 | <30 | 3.3-3.5 | 2.0-2.4 | 0.5-0.8 | 0.2 | 0.12 |
| 30-50 | 3.2-3.5 | 1.9-2.3 | 0.5-0.8 | 0.2 | 0.12 | |
| >50 | 3.2-3.5 | 1.8-2.2 | 0.6-0.9 | 0.2 | 0.12 | |
| HT200 | <30 | 3.2-3.5 | 1.6-2.0 | 0.7-0.9 | 0.15 | 0.12 |
| 30-50 | 3.1-3.4 | 1.5-1.8 | 0.8-1.0 | 0.15 | 0.12 | |
| >50 | 3.0-3.3 | 1.4-1.6 | 0.8-1.0 | 0.15 | 0.12 | |
| HT250 | <30 | 3.0-3.3 | 1.4-1.7 | 0.8-1.0 | 0.15 | 0.12 |
| 30-50 | 2.9-3.2 | 1.3-1.6 | 0.9-1.1 | 0.15 | 0.12 | |
| >50 | 2.8-3.1 | 1.2-1.5 | 1.0-1.2 | 0.15 | 0.12 |
N'ebe a na-emepụta ihe, anyị nwere ike ịme ihe nkedo isi awọ n'ụdị abụọ:
Nkedo ụfụfụ efu efu: Naanị nkeitinye ego nkedousoro maka ihe nkedo nkedo, nke nwere ọtụtụ uru iji mepụta obere ihe nkedo itinye ego n'ígwè isi awọ, dị ka ọnụ ahịa ebu echekwabara, na-ebelata usoro mmepụta ma melite arụmọrụ mmepụta.Site na usoro nkedo ụfụfụ furu efu, anyị nwere ike inyere ndị ahịa anyị aka inweta ngwaahịa ziri ezi dị elu na njedebe elu dị mma, a ga-emekwa obere ọrụ machining.
Ihe nkedo resin ájá: Usoro nkedo isi ájá maka nkedo obere na ọkara.Tụnyere usoro nkedo aja ndị ọzọ, nkedo aja resin bụ usoro nkedo ziri ezi nke dị nso na nkedo itinye ego.Dị ka ezigbo isi ike nke ájá resin na ike dị elu nke ájá ájá mgbe a na-eme nkedo n'oge, mgbe ahụ, anyị nwere ike iwepụ oghere nke shrinkage nke ọma, ntụpọ nke nkedo ígwè isi awọ.
Ngwa nkedo
