shot blasting mfiri ho nneɛma .
chromium a ɛkorɔn, mfinimfini ne nea ɛba fam ne manganese dade afã horow a ɛho ayɛ fĩ a ɛne mfiri a wɔde tow tuo a wɔatow, anhwea a wɔde yɛ nneɛma, gas cylinder nnwinnade, ne nea ɛkeka ho no hyia, ne nea ɛkeka ho no mu{0}} mfiri a wɔde tow tuo a wɔtow no ano aduru no du anaasɛ ɛboro amannɔne de a ɛwɔ bere koro no ara mu{1}}
Spare afã horow a ɛko tia wear a yɛn adwumayɛbea no yɛ no wɔ anim a ɛyɛ fɛ yiye ne ɔsom nkwa tenten a ɛko tia ɔporɔw. wɔn som asetra no yɛ nea wotumi de toto ho anaasɛ ɛboro nea wɔde fi amannɔne ba no so, na ɛtew mpɛn dodow a wɔde nneɛma a wɔde si ananmu a wɔde si ananmu ma wɔn a wɔde di dwuma no so kɛse na ɛma wonya sikasɛm mu mfaso pa, na ɛma wonya nkamfo kɛse fi wɔn a wɔde di dwuma no hɔ{3}}
Wɔ nneɛma a ɛko tia nneɛma a ɛyɛ den a wɔyɛ mu no, ɛho hia sɛ wɔde nneɛma a ɛho hia na wɔfa akwan a wɔfa so tew nneɛma ho a wɔde tew nneɛma a ɛho tew ho no ba na ama dade ahye a ɛwɔ dade a wɔde gu mu no ayɛ yiye na ayɛ kɛse wɔ castings a ɛko tia nneɛma a wɔde hyɛ mu no mu, na ɛnam so ama mfiridwuma mu nneɛma a ɛkɔ akyiri ne ɔsom asetra a ɛwɔ castings a ɛko tia nneɛma a wɔde hyɛ mu no atu mpɔn bio.
Wɔde ahotew nhyehyɛe ho nhyehyɛe a wobetumi de adi dwuma wɔ nneɛma a wɔyɛ mu de ama adwumayɛ asetra a ɛwɔ shot blasting machine afã horow no atu mpɔn no aba sɛnea edidi so yi:
1. Fa fononoo a ɛho tew ho ka ne ferroalloys ahorow. di dwuma.
2. Paw nneɛma a ɛyɛ fɛ a ɛyɛ hyew a wɔde yɛ fononoo a ɛyɛ hyew.
3. Wɔ melting nhyehyɛe no mu no, ɛsɛ sɛ wɔfa susudua ahorow a wɔde yɛ osutɔ deoxidation ne deoxidation a etwa to no na wɔhyɛ mu den.
4. Wɔ melting nhyehyɛe no mu no, wɔfa slag-making ne slag stripping nhyehyɛe pii so na wɔhyɛ mu den.
5. Hyɛ adeyɛ titiriw a ɛsɛe wɔ fononoo mu ne adeyɛ a ɛto so abien a ɛsɛe wɔ ladle. mu no mu den .
6. baabi a tebea ma kwan, off-furnace refining nhyehyɛe te sɛ AOD ne LF refining nhyehyɛe no betumi adi dwuma.
7. Wɔ casting nhyehyɛe no mu no, wɔfa gating nhyehyɛe a wɔato mu fã bi (I.E., cross-sectional area a ɛwɔ direct gate no mu no sõ sen nea ɛwɔ mold runner no mu, na cross-sectional area a ɛwɔ mu no nyinaa yɛ kɛse sen nea ɛwɔ mold runner no mu
8. Fa dadeɛ nsɔeɛ a ɛho tew ne tii toa a ɛwɔ tii mu di dwuma, na ma dadeɛ nsɔeɛ no ho ntew na ama oxygen a ɛwɔ mu no so atew (ase 30ppm), hydrogen, nitrogen ne mframa foforɔ, ne sulfides, oxides (Feo .<0.5%), silicates and other inclusions (<0.5%) in the wear-resistant materials to the lowest level.
