Meda so ara kae bere a edi kan a mihuu 51{4}}inch 51{4}}inch rim kɛse bi a wɔapaapae mu wɔ mfinimfini pɛɛ. Ná ɛyɛ anɔpa a basabasayɛ wom wɔ beae hɔ. Ná nneɛma ahyɛ lɔre no mu ma, na wim yɛ hyew atirimɔden so, na bere a ɛkyɛe no maa yɛhweree sika ketewaa bi. Wɔ mfe a mede dii adwuma a emu yɛ duru ho dwuma mu no, mihu sɛ ntwahonan a ɛpaapae ntɛm no ne asɛm biako pɛ a ɛyɛ abasamtu sen biara a beae so ahwɛfo hyia. Yɛhwɛ kwan sɛ saa dade adan akɛse yi bɛtra hɔ daa. Wɔte sɛ nea wontumi nsɛe wɔn. Nanso nokwasɛm ka asɛm foforo koraa.
Mpɛn pii no, minya nsɛmmisa fi site engineers hɔ a wobisa nea enti a wɔn rim ahorow no di huammɔ asram pii ansa na wɔayɛ nhyehyɛe sɛ wobesiesie. Wɔpɛ mmuae. Mete abufuw no ase koraa. Sɛ wode lɔre a wɔde tow nneɛma a emu duru yɛ tɔn 100 di dwuma a, wuhia nneɛma a ɛyɛ adwuma a mfomso biara nni ho. Worentumi ntɔ nneɛma a ɛyɛ nwonwa. Ɛnnɛ, mepɛ sɛ meka m’ankasa osuahu a ɛfa saa tiyɛ kɛse yi ho na mekyerɛkyerɛ nea ɛnkɔ yiye wɔ paint no ase no mu pɛpɛɛpɛ.
Nea Ɛde Mpaapaemu no Ntini a Wobehu
Nnipa dodow no ara di kan de wɔn nsateaa kyerɛ lɔrekafo no. Wosusuw sɛ karka a enye na ɛde adwennwen no ba. Bere a karka ho su ho hia no, ɛkame ayɛ sɛ bere nyinaa na nea ɛde ba ankasa no fi dade a wɔannoa no su ne sɛnea wɔde weld yɛ no mu. Mede nnɔnhwerew pii hwɛ nneɛma a asɛe no, na ɛkame ayɛ sɛ bere nyinaa na mpaapaemu no fi ase wɔ weld seams anaa bead seat band no so.
Sɛ yɛreka aahotɔsoɔ wɔ murim nhyehyɛe, yɛrentumi mfa yɛn ho nto nkate so. Ɛsɛ sɛ yɛhwɛ hard data no. Sɛ nhwɛso no, rim a wɔde Q235 dade a wɔahyɛ da ayɛ no rentumi nnyina adesoa a ɛyɛ den a ɛkɔ so tra hɔ a ɛyɛ tɔn 80 ano wɔ ɔkwan a wɔfa so twe nneɛma so. Sɛ wopɛ sɛ wunya adansi mu pintinn ankasa a, wuhia sɛ wode dade a ɛyɛ den-ahoɔden a ɛba fam-alloy structure dade. Gyina nneɛma ho nkyerɛkyerɛmu a metwe adwene si so da biara da so no, yɛhwehwɛ Q345B anaa Q460C-grade dade ma nneɛma a emu yɛ duru a wɔde tu fagude. Q460C ma aba ahoɔden a ɛyɛ 460 MPa. Sɛ wo mprempren rim ahorow no de biribiara a ennu saa di dwuma a, ne titiriw no, wode bere a woafɛm na ɛreka kar.
Asiane a Ahintaw wɔ Welds no mu
Wɔ dade no ankasa akyi no, welding nhyehyɛe no de ahintasɛm pii sie. Meka kyerɛ me kuw no bere nyinaa sɛ rim yɛ den te sɛ ne weld a ɛyɛ mmerɛw sen biara no nkutoo. Manual welding ma nnipa mfomso pii kwan. Obi a wabrɛ betumi agyaw mframa kotoku nketenkete wɔ weld seam no mu. Wɔ nhyɛso a emu yɛ den ase no, kotoku nketenkete yi dan micro-mpaapaemu. Saa micro-mpaapaemu yi nyin da biara kosi sɛ rim no nyinaa bedi huammɔ.
Sɛ wopɛ sɛ asisi soafiri no nkwa nna, ɛsɛ sɛ adwumayɛbea no de Submerged Arc Welding (SAW) di dwuma. Saa adeyɛ a wɔde afiri yɛ yi hwɛ hu sɛ ɛbɛkɔ akyiri na ɛmma mframa kotoku biara nni mu. Mehwɛ sɛ saa parameters yi yɛ nokware wɔ me da biara da adwuma mu. Ɛsɛ sɛ ultrasonic non-destructive testing (NDT) kyerɛ sintɔ biara kosi 15mm bun mu. Sɛ wuhuruw saa verification yi so a, wode biribiara to asiane mu.
Paw a Ɛfata a Wobɛpaw ama Wo Po so Ahyɛn
Minim sɛ gua no de nneɛma foforo a ne bo nyɛ den hyɛ wo ma. Mihu bo a wɔakyerɛw so, na migye tom sɛ ɛte sɛ nea ɛyɛ sɔhwɛ. Nanso, sɛ wosɛe sika kakraa bi wɔ rim bi ho nnɛ a, ɛma wunya awerɛhyem sɛ wobɛsɛe sika a ɛboro so mmɔho du wɔ bere a wode gyae adwuma ho ɔkyena. Mekamfo kyerɛ denneennen sɛ hwɛ mfiridwuma ho nsɛm ne nneɛma a wɔyɛ no ho nsɛm wɔhttps://www.aqrim.com so na ɛwɔ hɔbere a woresusuw nea edi hɔ a wobɛtɔ ho no. Wɔde nneɛma specs pɔtee a wuhia na ama woasi gyinae a ntease wom ma.
Sɛnea ɛbɛyɛ a nneɛma bɛda adi pefee no, meyɛɛ nhwehwɛmu pon a ɛyɛ ntɛm wɔ ase hɔ. Mede saa nhwehwɛmu kratasin pɔtee yi di dwuma bere a mereyɛ ntwahonan afã horow foforo ho nhwehwɛmu ama yɛn dwumadi ahorow no.
Component Part, Nneɛma a wɔkamfo kyerɛ, Minimum Yield Strength, Welding Ɔkwan a Wɔhwehwɛ, NDT Ahwehwɛde
Rim BaseQ345B / Q460C345 MPa - 460 MPaSubmerged Arc Welding (SAW)100% Ultrasonic Sɔhwɛ
Bead Nkongua BandQ345B345 MPaAutomated Gas ShieldedMagnetic Nneɛma a Ɛyɛ Fɛ
Lock Ring a Wɔde Tow Nneɛma Mu65Mn Ahohuru Bere mu Dade430 MPaSeamless ForgingVisual & Gauge Hwɛ
Side Ring a Ɛyɛ FɛQ345B345 MPaSubmerged Arc Welding (SAW)100% Ultrasonic Sɔhwɛ
Mma dade bɔne nsɛe wo dwumadi mu mmɔdenbɔ. Hwɛ wo specs, bisa wo suppliers nsɛm a ɛyɛ den, na hwehwɛ data no. W’adwene mu asomdwoe gyina so.