Strontium-Silicon (SrSi)
Aha ngwaahịa:Ferro silicon strontium inoculant (SrSi)
Ụdị/ nha:0-10mm; 5-25mm / 10-50mm / 0.2-0.7mm / 1-6mm
Nkọwa ngwaahịa:
Ferro silicon strontium nucleating agent bụ ụdị alloy dabeere na FeSi nwere ụfọdụ barium na calcium, ọ nwere ike ibelata ihe oyi oyi n'ụzọ dị ịrịba ama, na-emepụta ntakịrị ihe fọdụrụnụ.Ya mere, Ferro silicon barium inoculant dị irè karịa inoculant nke nwere naanị calcium, na mgbakwunye, ọ nwere otu ọrụ inoculating nke onye inoculant nwere ọdịnaya dị elu nke barium na calcium ga-enwe.Nchikota barium na calcium nwere njikwa kacha mma na oyi karịa ka inoculant nwere calcium naanị nwere.
Ferro silicon strontium tumadi ji dị ka nkedo inoculant, strontium na ferrosilicon inoculant bụ otu n'ime ndị kasị dị irè nkwalite elemtnts, mgbe nnukwu undercooling ogo, strontiuim nwere a pụrụ iche ọrụ .iji belata ọnụ ọgụgụ nke eutectic otu nwere ike ibelata shrinkage, shrinkage ntụpọ nke nkedo.
Ndị na-eweta ọla edo China ọhụrụ ngwaahịa FeSiSr
Nkọwapụta igodo:
(Fe-Si-Sr)
| Onye isi: | Si: | Ca: Max | Al: Max |
| 0.6-1.0% | 46-50% | 0.1% | 0.5% |
| 0.6-1.0% | 73-78% | 0.1% | 0.5% |
| 0.7-1.1% | 73-78% | 0.1% | 0.5% |
| 0.8-1.2% | 73-78% | 0.1% | 0.5% |
| 1.0-1.5% | 70-75% | 0.1% | 0.5% |
| 2.0-3.0% | 70-75% | 0.1% | 0.5% |
Arụmọrụ na atụmatụ:
1. N'ụzọ dị ịrịba ama na-abawanye graphitization isi, nụchaa graphite, na-akwalite A-ụdị graphite na isi awọ ígwè na graphite na-achọsi ike na gburugburu na ductile ígwè, melite spheroidizing larịị;
2. Mbelata nke ukwuu nke chilling, belata ike siri ike, melite arụmọrụ ịkpụ;
3. Ike nkwụghachi ụgwọ siri ike, gbochie inoculation na nodulizing nlaazu;
4. Meziwanye homogeneity nke mgbawa elu, belata ịda mbà n'obi;
5. Stable chemical mejupụtara, homogeneous urughuru size, deviation na mejupụtara na àgwà deviation bụ ala;
6.Low na-agbaze ebe (nke dị nso 1300 ℃), dị mfe ịgbaze na nhazi inoculation, obere scum.
Ngwa:
Ferro silicon strontium inoculant kwesịrị ekwesị maka nkedo ash sọlfọ dị nro ma ọ bụ jụrụ oyi nwere ike ink siri ike, mana maka bọọlụ ductile na-abawanye ọnụ ọgụgụ ink, ọkachasị nguzogide corrosion nke nickel ductile iron (nwere Ni14%,Cu6%,Cr2). %, Si 1.5%) na mgbakwunye, ebe ọ bụ na ọ na-ebelata ọcha na-enweghị budata ụba ọnụ ọgụgụ nke eutectic, karịsịa maka ngwa na-achọ ka ọ dịghị nkedo ok rụrụ, na mmiri nrụgide na-eguzogide isi awọ nkedo na mmetụta dị mma, ike ink na carbon Si-Ca nke wụrụ awụ. inoculant dị iche iche allowable okpomọkụ dị ala .na calcium , ego nke aluminom dị ala , obere ekara fọdụrụnụ , ọ dịghị agụụ nkedo ntụpọ.
