Akụrụngwa na akụrụngwa:
Akpụkpọ ahụ siri ike dabere na tungsten{0}}cobalt (WC-Co) alloy, yana ọdịnaya cobalt na-ahazi ka ọ bụrụ 6%{13}}25% dabere na ọnọdụ ngwa ahụ. The ihe nwere a microhardness HRA89-93, a flexural ike nke 3000-4000MPa, na a thermal mgbasa ọnụọgụ nke (4.5-6.5) × 10 ^ -6 / ogo, n'ịhụ structural kwụsie ike na okpomọkụ ruo 800 degrees. Nkwụsi ike ya bụ 20-30 ugboro dị elu karịa nke ígwè ngwá ọrụ, na-eme ka ọ dị mma maka ngwa esemokwu dị elu.
Usoro mmepụta:
Usoro nrụpụta isi gụnyere
Nkwadebe Metallurgy ntụ ntụ: Tungsten carbide na cobalt ntụ ntụ na-agwakọta na pịa, wee sintered n'okpuru agụụ na 1360-1500 degrees ka-etolite a ok alloy.
Ngwunye nkenke: A na-eji wheel egweri diamond maka nhazi nanometer{0}}ọkwa, na-enweta ike nke Ra0.02μm.
Ọgwụgwọ okpomọkụ maka ike: A na-etinye nitriding nrụgide dị ala iji mee ka ike dị elu karịa HV1800.
Nkwalite ihe owuwu: A na-eji teknụzụ imewe gradient iji hụ na ọdịnaya cobalt dị n'okirikiri elu ebu ahụ dị ala karịa nke dị n'ime ime, na-edozi nguzogide iyi na ike.
Mpaghara ngwa:
Na mmepụta mmepụta ihe, a na-ejikarị ya eme ihe na mpaghara ndị a
Nhazi ígwè: Ịse na akpụ nke φ0.1-20mm waya, na a nkenke nke ± 0.005mm maka waya nhazi.
Nrụpụta ụgbọ ala: isi oyi nke mgbanaka oche valvụ engine, nwere otu ihe ebu nwere ike ịdịru ihe karịrị okirikiri 500,000.
Mwepụta mmanụ ala: Mmepụta ihe mgbochi -sulfur valve sealing components, nke nwere ike ịrụ ọrụ nke ọma na gburugburu ebe nchekwa H2S nwere 15%.
Ụlọ ọrụ Eletrọnịkị: Mpempe akwụkwọ nkenke nke ọma nke okpokolo agba, yana opekempe mpe mpe 0.003mm
