Heavy-duty mining wheel rims yɛ adwuma wɔ kɔ so nkɛntɛnso, wosow ne cyclic adesoa ase. Nhwehwɛmu a wɔyɛ no daa no hu sintɔ ahorow a ahintaw ansa na rim no adi huammɔ na ɛkwati sɛ mfiri no gyae adwuma a wɔnhwɛ kwan. Anqiang de nhwehwɛmu akwan a wɔfa so yɛ ade a emu yɛ duru-adwuma a emu yɛ duru a wɔde tu fagude ntwahonan rim ahorow ba, a ɛkata adwumayɛbea a wɔde nneɛma kɔma nhwehwɛmu ne on{4}}beae no daa nhwehwɛmu so.
1. Nneɛma a Wɔde Hwɛ Nneɛma So
Nhwehwɛmu a wɔde aniwa hu ne ade a edi kan a wɔde hwɛ rim no. Hwehwɛ rim no ani nyinaa mu, a spokes, hub, fillet transition zones ne outer/inner rim edges ka ho. Hwehwɛ agyiraehyɛde a wotumi hu: mpaapaemu a ɛwɔ soro, mpaapaemu, deformation, dents ne casting no ani sintɔ. Hwɛ sɛ bolt ntokuru no asɛe, asɛe anaasɛ asɛe wɔ mpɔtam hɔ anaa. Mpaapaemu agyiraehyɛde biara a wotumi hu no hwehwɛ sɛ wɔsɔ hwɛ bio.
2. Nsusuwii ne Geometric Tolerance Nhwehwɛmu
Sua parameters titire de si so dua sɛ wodi design drawings so. Nneɛma bi ne rim diameter, rim trɛw, mfinimfini bore kɛse, bolt tokuru diameter, pitch circle diameter ne rim runout. Dimension deviation ne out-of-roundness bɛma adesoa a ɛnteɛ aba bere a ɛreyɛ adwuma na ama ɔsɛe ntɛmntɛm. Ɛsɛ sɛ data a wɔasusuw nyinaa ne mfiridwuma mu kwan a wɔakyerɛ no hyia.
3. Sɔhwɛ a Ɛnsɛe (NDT) a Wɔde Hwɛ Mfomso a Ɛwɔ Mu
Nhwehwɛmu a wɔyɛ wɔ asase ani no ntumi nhu sintɔ ahorow a ɛwɔ mu. Sɔhwɛ a ɛnyɛ nea ɛsɛe ade no hu sintɔ ahorow a ahintaw wɔ rim nipadua no mu. Akwan a wɔtaa fa so no bi ne ultrasonic sɔhwɛ ne magnetic particle sɔhwɛ. Saa sɔhwɛ ahorow yi hwɛ sɛ ebia shrinkage cavities, porosity, inclusions ne emu mpaapaemu a ɛba bere a wɔregu no. NDT ho hia ma batch sampling ansa na wɔde amena. Wɔpow rims a emu sintɔ ahorow a ɛmfata.
4. Mfiridwuma mu Agyapade Nhwɛsode Sɔhwɛ
Fa nhwɛsode fi production batch biara mu ma mfiri sɔhwɛ. Nneɛma a wɔde sɔ hwɛ no kata hardness, tensile strength ne elongation so. Nea efi sɔhwɛ mu ba no kyerɛ sɛ ebia ɔhyew a wɔde yɛ adwuma no di nhyehyɛe no ahwehwɛde ahorow ho dwuma anaa. Wɔde sɔhwɛ ho kyerɛwtohɔ nyinaa sie sɛnea ɛbɛyɛ a wobetumi ahwehwɛ mu.
5. Wɔ-site no so Pre-adwumayɛ Nhwehwɛmu
Wɔn a wɔyɛ adwuma wɔ ɔtopae no mu no yɛ nhwehwɛmu ansa na wɔde rim ahorow no ahyɛ adwuma mu.
Hwɛ bolt tightening torque; bolt a ayɛ mmerɛw de nhyɛso a ɛnteɛ ba rim no so.
Si tae nhyiam tebea so dua, hwɛ sɛ tae nhyɛso a ɛnteɛ anaa.
Hwɛ sɛ baabi a rim ne tae no di nkitaho no sɛ ebia nsensanee anaa nneɛma foforo bi wɔ hɔ anaa.
6. Nhwehwɛmu a Wɔyɛ no Daa Bere ne Bere Mu Bere a Ɔsom
Fa nhwehwɛmu kyinhyia ahorow sisi hɔ daa sɛnea beae no adwumayɛ tebea te. Fa w’adwene si mmeae a spoke ntini ne hub nsakrae, baabi a mpaapaemu taa ba no so. Sɛ wohu mpaapaemu, deformation a ɛtra hɔ daa anaasɛ bolt tokuru no asɛe a ɛnyɛ ne kwan so a, gyae rim no a wode bedi dwuma ntɛm ara. Kɔ so yɛ adwuma no bɛtrɛw sintɔ ahorow mu na ama rim no adi huammɔ.
7. Nhwehwɛmu a Wɔyɛ wɔ Akwanhyia a Ɛba Akyirikyiri no akyi
Hwɛ rim no koraa bere a woabɔ kɛse anaasɛ ɛne abotan abɔ awie no. Sɛ nneɛma a ɛwɔ soro no nsɛee a wotumi hu mpo a, emu mpaapaemu nketenkete betumi aba. Wɔkamfo kyerɛ sɛ wɔmfa NDT nhwehwɛ mu ansa na wɔasan de rim no ahyɛ adwuma mu.
Mfomso a Wɔtaa Di wɔ Nhwehwɛmu mu
Hwɛ sɛnea ɔfasu no te nkutoo na twa sɔhwɛ a ɛnyɛ nea ɛsɛe ade a ɛwɔ mu no so
Bu w'ani gu dimension runout ne out{0}}of{1}}roundness so
Twa nhwehwɛmu so bere a abotan abɔ nsɛm a esisi akyi
Kɔ so de rim di dwuma bere a woahu microcracks pɛn no
Nhwehwɛmu a wɔyɛ wɔheavy-duty mining ntwahonan rimsɛka adwumayɛbea sɔhwɛ ne on-site bere ne bere mu nhwehwɛmu ho. Aniwa so nhwehwɛmu, nsusuwii susuw, NDT ne mfiridwuma mu nhwɛsode work bom de hwɛ rim quality so. Wɔ-beae no nhwehwɛmu a wɔyɛ no daa no brɛ huammɔdi ho asiane ase bere a wɔreyɛ adwuma a wotu fagude no. Anqiang wie nhwehwɛmu a edi mũ ma mining wheel rims nyinaa ansa na wɔde akɔma. Wobetumi de sɔhwɛ ho kyerɛwtohɔ nyinaa ama bere a wɔabisa no.
Di Anqiang adetɔn kuw no nkitaho na woanya mfiridwuma ho nkrataa ne nsɛm a wɔafa aka.