Wɔde Strain Triangle Yoke Plates di dwuma titiriw wɔ nhama a wɔde fa nsu mu a ɛwɔ soro mu, titiriw na ɛsom sɛ wɔboaboa nhyɛso a ɛda insulator nhama ne conductors pii ntam no ano, kyekyɛ, na ɛde kɔ. Wɔ adwumayɛ ankasa mu no, kɔndua mprɛte no gyina conductor no nhyɛso a ɛkɔ so, mframa-a ɛwosow, icing adesoa, ɔhyew mu nhyɛso, anyinam a ɛbɔ, ne nsɛe ahorow pii a efi wim, nkyene a wɔde petepete, ne mfiridwuma mu efĩ ano. Ne nhyehyɛe ahoɔden, mfiri a ɛyɛ den, ne sɛnea ɛko tia nsɛe no na ɛkyerɛ sɛnea nhama a wɔde fa nneɛma no nyinaa yɛ adwuma a ahobammɔ wom no tẽẽ. Fapem ne nea ɛsɛ sɛ wodi kan yɛ ma saa nneɛma yi gyina nyansahu mu nneɛma a wɔpaw wɔ bere a wɔreyɛ no so.
Nneɛma a wɔpaw no nyɛ dade pɔtee bi a wɔbɛpaw ara kwa, na mmom gyinaesi a wɔayɛ no nhyehyɛe a egyina nneɛma pii a wosusuw ho yiye so, a nea ɛka ho ne ahoɔden a wɔde yɛ adwuma, nhyɛso a wɔde yɛ adwuma, tebea a wɔde yɛ adwuma, mfiridwuma a wɔde di dwuma, ahobammɔ a wɔhwehwɛ wɔ nsɛe ho, ɛka a wɔhwɛ so, ne ɔman no mu ne amanaman ntam gyinapɛn ne nsɛm a wɔakyerɛkyerɛ mu. Nnuru a ɛwɔ mu, mfiridwuma mu su, weldability, awɔw mu adwumayɛ su, ɔhyew-dip galvanizing adaptability, corrosion resistance, ne ɔbrɛ su a ɛwɔ ade no mu nyinaa nya nneɛma a wɔawie no su, ɔsom nkwa nna, ne ahobammɔ margin a ɛwɔ Strain Triangle Yoke Plate no so nkɛntɛnso tẽẽ.
Sɛ wɔrepaw nneɛma a wɔde bɛyɛ Strain Triangle Yoke Plate a, wosusuw adwumayɛ ho nsɛnkyerɛnne atitiriw a ɛsɛ sɛ wodi ho dwuma no ho titiriw fi nneɛma a edidi so yi mu:
Ahoɔden a ɛkorɔn a ɛdɔɔso: a ahoɔden a ɛma aba ne ahoɔden a ɛtwetwe ka ho, hwɛ hu sɛ plastic deformation anaasɛ mpaapaemu biara nni adwini adesoa a ɛsen biara ase;
Plasticity pa ne toughness: siw brittle fracture ano wɔ ɔhyew a ɛba fam, impact, ne vibration ase;
Ɔbrɛ a ɛko tia a ɛkyɛn so: ɛko tia mframa a ɛwosow bere tenten ne nnesoa a ɛsesa, kwati ɔbrɛ mpaapaemu trɛw a entumi nyɛ adwuma yiye;
Processability a ɛkyɛn so: nea ɛka ho ne adaptability to cutting, punching, bending, welding, straightening, hot-dip galvanizing, ne nea ɛkeka ho;
Corrosion resistance: ɛdi hot-dip galvanizing ahwehwɛdeɛ ho dwuma, a zinc layer a ɛyɛ pɛ, adhesion a ɛyɛ den, na galvanizing a ɛnwie pɛyɛ, brittleness, anaa pitting biara nni mu;
Nnuru a ɛyɛ den: wɔhwɛ nneɛma a epira te sɛ carbon, sulfur, ne phosphorus so wɔ gyinapɛn ahorow mu de hwɛ hu sɛ welding ne galvanizing yɛ papa.
Gyina bere tenten-adeyɛ a wɔde yɛ transmission line fittings so no, wɔakyekyɛ nneɛma a wɔde yɛ Strain Triangle Yoke Plate no mu titiriw ayɛ no akuw anan: carbon structural steel, low alloy high-strength structural steel, wim tebea{2}}resistant structural steel, ne high-strength alloy structural steel.
Carbon structural steel ne mprempren ade a wɔtaa de di dwuma na ɛyɛ ade titiriw a wɔde yɛ strain triangle yoke plates wɔ medium ne low voltage transmission lines mu wɔ ɔman no mu ne amanaman ntam nyinaa. Ɛhoahoa ne ho wɔ mfaso horow te sɛ ɛka a ɛba fam, mfiri a wɔde yɛ adwuma yiye, welding a ɛyɛ den, ne ahoɔden a ɛsakra wɔ galvanizing ho. Carbon a ɛwɔ mu no yɛ nea ɛkɔ fam, mpɛn pii no Ennu anaasɛ ɛne 0.20% yɛ pɛ, na ɛhwɛ hu sɛ ɛyɛ plastic, ɛyɛ den, na ɛyɛ weldability. Wɔhwɛ efĩ a epira te sɛ sulfur ne phosphorus so denneennen na ama wɔahwɛ ahu sɛ nneɛma no ho tew. Ɛnni alloying elements a ɛsom bo biara, ɛma ɛka kɛse-effectiveness. Tensile ahoɔden yɛ 370–500 MPa, yield ahoɔden yɛ 235 MPa ne 345 MPa, elongation akyi abubu yɛ Kɛseɛ anaasɛ ɛne 21% yɛ pɛ, na impact ahoɔden di ahwehwɛdeɛ a ɛfa dan mu hyeɛ nkɛntɛnsoɔ ho.
Low-alloy high-strength structural steel: Wogyina low-carbon steel so, alloying elements nketenkete (Mn, Si, Nb, V, Ti, ne nea ɛkeka ho) a wɔde ka ho no ma ahoɔden tu mpɔn kɛse bere a ɛkura plasticity pa, toughness, ne processability mu. Carbon a ɛba fam no hwɛ hu sɛ wotumi de weld na ɛyɛ den; trace alloying elements a wɔde ka ho no ma aburow no tew, na ɛma ahoɔden ne low-temperature toughness tu mpɔn; sulphur ne phosphorus a wɔde di dwuma denneennen no ma ɔbrɛ ne mpaapaemu a ɛko tia no yɛ kɛse, na ɛma ɛfata ma adansi nhyehyɛe a ahoɔden kɛse-wɔ, a emu yɛ hare. Aba ahoɔden 355MPa–460MPa, tensile ahoɔden 470MPa–650MPa, ne a ɛkyɛn so low-ɔhyew nkɛntɛnso toughness, a ɛfata sɛ wɔde di dwuma wɔ mmeae a efi -20 digrii kosi -40 digrii .
Weathering structural steel: Ɛdenam nneɛma te sɛ Cu, P, Cr, ne Ni a wɔde ka ho so no, nkannare a ɛyɛ den na ɛyɛ den a ɛbɔ ho ban ba wim, na ɛtew nsɛe no so kɛse. Ɛfata titiriw ma mmeae a ɛhɔ yɛ den te sɛ mpoano nkyene a wɔde petepete, mfiridwuma mu efĩ, nsu a ɛyɛ nwini kɛse, ne osu a acid tɔ. Sɛ nneɛma a ɛko tia nsɛe-te sɛ kɔbere, chromium, nikel, ne phosphorus wɔ mu a, pasivation film a ɛyɛ den betumi ayɛ ntɛmntɛm wɔ soro, na amma nsɛe no ntrɛw nkɔ mu. Ne carbon a ɛba fam no hwɛ hu sɛ ɛne welding ne galvanizing hyia. Ɛfata titiriw ma mpoano mmeae, nsupɔw, mmeae a wɔde nkyene petepete, mmeae a wɔyɛ nnuru, mmeae a wɔyɛ mfiridwuma, ne mmeae a sulfide-fĩ ayɛ.
High-ahoɔden a ɛyɛ alloy structural steel: Sɛ wɔde Strain Triangle Yoke Plate no di dwuma wɔ extra-long span anaa super-heavy load lines mu a, ɛsɛ sɛ wɔpaw high-ahoɔden alloy structural steel. Ɛwɔ alloying elements te sɛ Cr, Mo, ne Mn, ɛwɔ mfiridwuma su a ɛkorɔn yiye a ɛkɔ akyiri, hardenability pa, ne top-level ahoɔden, toughness, ne ɔbrɛ adwumayɛ.
