Wire Rope Safety Service Guide: Bere Bɛn na Ɛsɛ sɛ Wɔtwa?
Wɔ mfiridwuma a emu yɛ duru te sɛ adansi, fagude, po so ahyɛn, ne nnɛyi nneɛma a wɔyɛ mu no, wobu nhama nhama sɛ "nkwa kwan" a ɛboa adwumayɛ mu ahobammɔ. Bere a wɔn nhyehyɛe a wɔakyinkyim no a ɛwɔ nhama pii no ma wotumi soa adesoa a eye kyɛn so na wotumi sesa no, wɔn honam fam su sɛe a wontumi nsakra esiane wɔn nhyɛso a ɛyɛ nnam nti.
Ɛnyɛ ɔkwan titiriw a wɔfa so siw ahobammɔ akwanhyia ano nko na bere a ɛsɛ sɛ wɔsɛe hama a wɔde hama ayɛ no pɛpɛɛpɛ, na mmom ɛyɛ gyinaesi a ɛho hia na ama adwumayɛ atu mpɔn nso.
I. The Construction Logic of Wire Ropes Ansa na yɛbɛka scrapping gyinapɛn ahorow ho asɛm no, ɛho hia sɛ yɛte wɔn design adwene ase. Wɔtaa yɛ nhama nhama denam dade nhama a ano yɛ den kɛse a wɔkyinkyim no ma ɛyɛ nhama, na afei wɔde kyinhyia twa mfinimfini ntini bi ho hyia so.
Dwumadi Titiriw: Ɛkura hama no nsɛsoɔ mu na ɛboa nnesoa a ɛwɔ mu no.
Nsonsonoe a Ɛwɔ Nneɛma Ho:Nhama a wɔde dade a ɛnyɛ den ayɛ no de sɛnea ɛko tia oxidation ne nnuru a ɛbɛsɛe wɔ mmeae a ɛyɛ hu no di kan; berɛ a Galvanized Dade Waya Nhamas anaa carbon dade nhama, a ɛwɔ mfiridwuma mu ahoɔden a ɛboro so no ne nea wɔpɛ sɛ wɔde yɛ mfiri a wɔde ma nneɛma a emu yɛ duru so.
II. Nsɛnkyerɛnne a Ɛkyerɛ sɛ Asɛe: Asiane Nsɛnkyerɛnne Ason a Ɛhwehwɛ sɛ Wogyae Ntɛm ara
Sɛ wohu tebea horow a edidi so yi wɔ waya hama mu bere a wɔreyɛ nhwehwɛmu a wɔyɛ no daa a, ɛsɛ sɛ wofi ase yɛ ade a wɔde yi nneɛma gu ntɛm ara:
1. Wire Breakage a Ɛho Hia
Wire a ɛpaapae ne ade a ɛda ɔbrɛ a ɛsɛe ade adi tẽẽ sen biara. Ebia waya biako a ɛpaapae bere ne bere mu no renkum ntɛm ara, nanso sɛ nhama a abubu pue akuwakuw wɔ **lay tenten biako** mu, anaasɛ dodow no boro ahobammɔ a nnwuma no akyerɛ (sɛ nhwɛso no, nhama 6 anaa nea ɛboro saa a abubu wɔ lay tenten biako mu wɔ waya hama a ɛwɔ nhama 6 mu) a, ɛkyerɛ sɛ beae no ahwere ne tumi a ɛsoa adesoa, na asiane a ɛwɔ hɔ sɛ ɛbɛbubu no akɔ soro kɛse.
2. Geometric Deformation ne Nneɛma a Ɛnyɛ Pɛ
Nsakrae biara a wotumi hu wɔ nsusuwii mu no kyerɛ sɛ nhyehyɛe a ɛkari pɛ no ahwe ase.
Nnomaa afiri a ɛte sɛ: Nhama no kyinkyim na ɛtrɛw kɔ akyi esiane sɛ ɛbɔ nti.
Twisting: . Wɔde hama no kɔ fam na wɔhyɛ no denneennen, na ɛma nhyɛso a ɛkɔ soro wɔ baabiara ba.
Nneɛma a wɔde fi nipadua mu: Wɔmia hama no mu ntini no na ɛtetew fi nsonsonoe no ho.
3. Diameter Loss a ɛho hia
Sɛ wɔde bere tenten akasakasa a, ɛbɛma dade nhama a ɛwɔ akyi no asɛe nkakrankakra.
Kɔkɔbɔ kwan: Sɛ waya hama no ntwemu a wɔsusuu no so tew bɛboro 7% - 10% sɛ wɔde toto ne ntwemu a wɔfrɛ no mfitiaseɛ no ho a, ɛsɛ sɛ wɔyi no fi adwumayɛ mu sɛ mpo nhama a abubu biara nni soro a. Mpɛn pii no, nea ɛka saa so tew yi ho ne mmoa a ɛwɔ wɔn mu a wɔhwere.
4. Nsɛe ne Pitting
Nnuru a wɔsɛe no yɛ anifere kwan so sen mfiri a wɔde hyɛ mu. Wɔ waya nhama a ɛyɛ adwuma wɔ mmeae a ɛhɔ yɛ nwini anaa acid/alkaline bere tenten fam no, nkannare a ɛda adi sɛ ɛbɛboaboa ano, amena a ɛyɛ peeling, anaasɛ kɔla a ɛsakra wɔ soro no kyerɛ sɛ wɔn mu microstructure no asɛe. Corrosion brɛ brittle fracture anohyeto a ɛwɔ ade no mu no ase kɛse.
5. Flattening ne Crushing Ɔsɛeɛ
Eyi taa ba bere a wɔabɔ sanku a ɛwɔ ntoatoaso pii mu wɔ ɔkwan a ɛmfata so no. Mmeae a ɛyɛ tratraa no ntumi nkɔ yiye wɔ pulleys so, na ɔhyew a efi mu ba a ɛyɛ frictional ne structure a ɛnhyia no betumi ama emu nhama no abubu a ɛnyɛ nea ɛda adi.
6. Ɔhyew a Ɛboro So
Sɛ wɔde waya hama no akɔ welding spatter, arc strikes, anaa ɔhyew a ɛkɔ soro a ɛnteɛ mu a, ne dade lattice no bɛsesa (ɛda adi sɛ bluing anaa annealing). Nhama a wɔde nhama ayɛ a ɔhyew asɛe no no tumi paapae mpofirim esiane nsakrae a ɛba wɔ ne den mu nti.
7. Nkonimdi Titiriw
Sɛ core no di nkogu anaasɛ ɛhwe ase pɛ a, akyi nhama no hwere mmoa, na ɛma hama no nyinaa ntwemu so tew mpofirim anaasɛ nhyɛso kyekyɛ a ɛnteɛ koraa.
III. Engineering Nneyɛe a Wɔde Trɛw Ɔsom Nkwa Nna Mu
Sɛnea ɛbɛyɛ a wɔde agyapade bedi dwuma kɛse bere a wɔhwɛ hu sɛ ahobammɔ wom no, wɔkamfo nneɛma a edidi so yi a wɔde siesie nneɛma kyerɛ:
Srade a Wɔayɛ no Yiye: Paw srade soronko a ɛne nneɛma a atwa yɛn ho ahyia hyia. Ɛnyɛ sɛ eyi brɛ akasakasa ase nko, na mmom ɛhyɛn hama no mu nso na amma oxidation a ɛwɔ mu no ankɔ.
Adesoa a Wɔde Di Dwuma: Wɔabara adesoa a ɛboro so koraa, titiriw adesoa a ɛtaa ba (kyerɛ sɛ, "ɛfi ase mpofirim na egyae").
Asetra mu Kyinhyia a Wɔhwɛ So: Fa nhwehwɛmu ho kyerɛwtohɔ ahorow si hɔ na hyɛ onyin ho nkɔm denam diameter susuw ho nsɛm a wode bɛtoto ho wɔ mmere ahorow mu no so.
IV. Awiei: Ahobammɔ a Ɛsen Nsiesiei
Ɛka a wɔbɔ wɔ nhama a wɔde hama a asɛe a wɔtow gu bere ano no sua koraa sen nea efi akwanhyia a ɛyɛ hu mu ba no. Nnyinasosɛm a ɛne sɛ "wobegyina ntɛm ara bere a wosusuw sɛ wɔasɛe no" a wobedi so no yɛ ahobammɔ ho mmara a wontumi nwosow wɔ mfiridwuma mu nneɛma a wɔyɛ mu.