Adwumayɛ ne dwumadie tebea a ɛwɔ roll roughening shot blasting machine no mu.
Roll Roughening Shot Blasting Machine yɛ nnwinnade titiriw a ɛboa wɔ cold rolling production line a ɛwɔ metallurgical adwumayɛ mu no mu. Wɔde di dwuma titiriw ma roughening pretreatment of the surface of rolls (titiriw awɔw nhoma mmobɔwee ne adwuma nhoma mmobɔwee wɔ acid rolling lines so) ma ɛyɛ roughness profile pɔtee bi. Shot blasting roughening treatment yɛ adeyɛ a ɛyɛ pɛpɛɛpɛ na wotumi di so wɔ soro.
I. Core adwumayɛ su ahorow a ɛwɔ rollening shot blasting afiri mu .
1. Pɛpɛɛpɛyɛ a ɛkorɔn ne nea wotumi di so .
Roughness control: Eyi ne core performance a rollening shot blasting afiri no yɛ. Ɛdenam shot blasting parameters a wɔhwɛ so pɛpɛɛpɛ so no, wobetumi ayɛ amena nketenkete a ɛyɛ pɛ, a ɛnyɛ nhyehyɛe ne isotropic (kyerɛ sɛ, roughened morphology) wɔ nhoma mmobɔwee no ani. Wobetumi adi roughness values (te sɛ RA, RPC) so pɛpɛɛpɛ na wɔasan ayɛ no mpɛn pii wɔ set range no mu (sɛ nhwɛso no, RA 0.8μm - 10μm+).
Morphology consistency: hwɛ a ɛbɛhwɛ sɛ roughness distribution a ɛwɔ tenten nyinaa ne ntwemu a edi mũ a ɛwɔ roll no ani no yɛ nea ɛkɔ so pɛpɛɛpɛ no yɛ ade a ɛsɛ sɛ wodi kan yɛ ansa na wɔatumi ayɛ nneɛma a ɛkorɔn-su a ɛyɛ papa.
2. Efficiency ne Automation .
Nneɛma a wɔde ayɛ adwuma a wɔaka abom: Sɛ́ afiri a ɛboa anaasɛ ɛka bom ma mfiri a wɔde twitwiw nhoma mmobɔwee no, wobetumi de ayɛ biako a biribiara nhaw no, ahotew, susudua ne nneɛma afoforo a wɔyɛ, a ɛma wotumi yɛ nhyiam kwan so dwumadi a ɛyɛ adwuma koraa ma roll processing.
Sɛ wɔde toto atetesɛm mu anyinam ahoɔden a wɔde gu fam a wɔde burring (EDT) ne laser burring (LDT) ho a, tow a wɔtow no yɛ ntɛmntɛm na ɛyɛ adwuma yiye bere a wodi rollers bi a ɛwɔ medium to high roughness ahwehwɛde ahorow ho dwuma no.
Automatic shot changing: Advanced equipment no wɔ multi-Chamber Shot System, a ɛtumi sesa shots a ɛwɔ particle sizes ahodoɔ no ara kwa de di ahwehwɛdeɛ a ɛwɔ roughness processes ahodoɔ a wɔmfa nsaano mfa wɔn ho nhyɛ mu no ho.
3. adwumayɛ a ɛyɛ papa a ɛyɛ papa .
Ma asase ani adwumayɛ nkɔ anim .
Wear resistance: Shot blasting process no de compressive stress ba roller no ani so, na eyi betumi ama ɔbrɛ ahoɔden ne wear resistance a ɛwɔ rolls no mu no ayɛ kɛse, na ɛnam so ama wɔn som nkwa no akyɛ.
Adhesion: Roughened surface no ma anchoring structure a eye ma chromium plating a edi hɔ (ma chromium plating rollers), a ɛma adhesion a ɛda coating ne substrate no ntam no yɛ kɛse na esiw coating peeling ano.
Process Flexibility: Ɛdenam shot materials ahorow ahorow a wɔsesa (te sɛ cast steel shot, ceramic shot, ne nea ɛkeka ho), particle sizes ne shapes, ne sɛnea wɔbɛsesa ejection speed, flow rate ne time no, wobetumi ayɛ nsakrae a etwa to no surface morphology no wɔ ɔkwan a ɛtrɛw so.
Nneɛma a atwa yɛn ho ahyia ho banbɔ ne ɛho ka .
Sɛ wɔde toto anyinam ahoɔden spark roughening ho a, enni mframa bɔne anaasɛ electrolyte efĩ biara na ɛnyɛ nea atwa yɛn ho ahyia ho asɛm kɛse.
Mpɛn pii no, ɛka a wɔbɔ wɔ nnwinnade a wɔtɔ ne nea wosiesie ho no sua sen nea wɔde anyinam ahoɔden di dwuma ne mfiri a wɔde yɛ laser a ɛma anyinam ahoɔden fi mu ba no.
Ka a wɔbɔ wɔ adwumayɛ ho (ɛfiri anyinam ahoɔden ne tuo a wɔde di dwuma titiriw) no sua koraa.
4. Mfiridwuma mu anohyeto ahorow a ɛwɔ roll roughening shot blasting afiri no mu .
Roughness Upper Limit: Sɛ roughening a ɛhwehwɛ roughness a ɛkorɔn koraa (te sɛ RA > 8μm) anaasɛ peak ne bon mu nhyehyɛe a ɛyɛ nnam yiye no, roughening tumi a shot blasting no betumi ayɛ nea ɛba fam sen nea ɛwɔ electrical discharge roughening mu no.
Nneɛma a ɛwɔ nipadua no mu: Amena a wɔde tow a wɔtow no roughening a wɔtow no yɛ mmerɛw kakra, na mmepɔw no yɛ mmerɛw mmom. Wɔ kar mprɛte a ɛkorɔn-awiei a ɛhwehwɛ sɛ wɔkora ngo soronko anaasɛ nneɛma pɔtee bi a ɛwɔ soro no so no, anyinam ahoɔden gyaframa anaa laser a wɔde bɛpopa no betumi akɔ so ayɛ nea wɔpɛ.
ii. Application scenarios of roll roughening shot blasting afiri .
Roughening shot blasting mfiri ahorow no ɛkame ayɛ sɛ wɔde di dwuma wɔ awɔw nyinaa mu-rolled strip steel production fields a ɛhwehwɛ rolls rolls.
1. Wɔakyekyɛ mu sɛnea nhoma mmobɔwee no te .
Cold-Rolled Work Rolls ne Intermediate Rolls: Eyi ne application a ɛho hia sen biara. Ma rolls no roughness a ɛyɛ pɛ na ama ayɛ sɛnea ɛbɛyɛ a ɛbɛsan ayɛ morphology a wɔhwehwɛ wɔ steel strip no ani, ama mprɛte no nsusuwii atu mpɔn, ahwɛ friction so, ahyɛ lubrication mu den, na ama coating no abata ho.
Chrome-plated rollers: shot blasting ne roughening ansa na chromium plating yɛ standard pretreatment process. Roughened surface no yɛ honam fam nnyinaso ma chromium plating layer no adhesion a ɛyɛ den na ɛho hia kɛse ma chromium layer no a wobesiw kwan sɛ ɛbɛpae bere a ɛkorɔn-speed rolling no.
Flattening roller: Wɔde di dwuma wɔ flattening mfiri mu de yɛ soro finishing anaasɛ secondary roughening wɔ dade strips so de siesie wɔn soro gloss, roughness ne mfiridwuma su.
2. Wɔakyekyɛ mu denam ade a etwa to no so .
Plain Carbon Steel Cold-Nkratafa a wɔabobɔw: Wɔde di dwuma kɛse wɔ awɔw mu-nkratafa a wɔabobɔw a wɔde yɛ ofie mfiri (fɛw, mframa a wɔde yɛ adwuma), hardware a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so, adansi ne mfuw afoforo.
Coated Plate Substrate: Ɛma-su a ɛyɛ mmerɛw a ɛyɛ mmerɛw ma galvanized (GI/GA) ne tin-prɛte a wɔde adura ho, na ɛhwɛ hu sɛ ade a wɔde kata so no bata ho na ɛyɛ papa.
Kar krataa .
Wɔde mfinimfini panels a ɛwɔ mid-to{1}}Low-End Automobiles: Wɔde dade mprɛte dodow bi a wɔde tuo a wɔtow ne rolls rolls a wɔtow tuo ayɛ no di dwuma de di mfitiase nhyehyɛe ne mfoniniyɛ ahwehwɛde ahorow ho dwuma.
Ebinom akyi panels: Ɛnam nkɔso a shot blasting technology, binom kar akyi panels a enni extremely katee soro ahwehwɛde nso betumi adi dwuma.
Stainless steel plate: Ɛma matte surface a ɛyɛ pɛ ma stainless steel cold-rolled plates (te sɛ No.2D ne 2B surfaces a wɔadi kan ayɛ), a ɛma wɔn dwumadie adwumayɛ ne wɔn hwɛbea tu mpɔn.
Aluminium foil rolling: Wɔ rough ne medium rolling stage a aluminum foil rolling, shot blasting ne roughening work rolls na wɔde nya surface structure a wɔhwehwɛ ne control rolling lubrication.
iii. Nsɛm titiriw ne akwan a wɔfa so yɛ roll roughening shot blasting machine process .
Shot selection ne ade titiriw .
Nneɛma a wɔde yɛ: Wɔtaa de dadeɛ a wɔatoto mu a ɛkorɔn-carbon cast shot di dwuma. Sɛ pre-treating chrome-plated rollers anaasɛ bere a ɛho hia sɛ ɛho tew kɛse koraa no, wɔde ceramic shot (a ɛnyɛ dade a ɛde efĩ ba na ɛwɔ ɔsom nkwa tenten) di dwuma.
Nneɛma nketenkete no kɛse: Nneɛma nketenkete no kɛse nya roughness so nkɛntɛnso tẽẽ. Dodow a particle no kɛse yɛ mmerɛw no, dodow no ara na roughness no yɛ kɛse. Nneɛma a ɛtaa ba no wɔ 0.2mm ne 1.0mm ntam. Ɛho hia sɛ wɔma shot no particle size distribution no gyina pintinn.
Adeyɛ parameter optimization .
Ejection velocity: Ɛne sɛnea shot no yɛ den no, na ɛkyerɛ ahoɔden a ɛde ba no.
Shot flow rate: Ɛka coverage rate ne uniformity a ɛyɛ roughening.
Bere a wɔde yɛ adwuma: Ɛne roller ahoɔhare ne ahoɔhare a ɛwɔ ti a ɛtow no mu no ka bom no, ɛkyerɛ sɛnea ɛyɛ den a etwa to. Ɛsɛ sɛ wɔde "parameter-roughness" a ɛyɛ den no si hɔ denam nhwehwɛmu ahorow so.
Nnwinnade a Wosiesie .
Ti tebea a ɛtow: Hwɛ sɛnea ti a ɛretow no asɛe, ntwahonan a wɔatoto mu, ne nsateaa a ɛkyerɛ kwan no mu daa. Nhyɛso a ɛnyɛ pɛpɛɛpɛ betumi ama roughening a ɛnyɛ pɛpɛɛpɛ aba.
shot circulation system: sɛ wɔbɛkɔ so ayɛ adwuma yiye wɔ magnetic separation ne air separation systems no mu, ayi mfutuma ne shot a wɔabubu afi hɔ ntɛm ara, na wɔahwɛ ahu sɛ ahotew a ɛwɔ ejection medium no mu no ne core to guaranteeing stability of the roughening quality.
Mfutuma a woyi fi hɔ nhyehyɛe: Kura nhyɛso bɔne pa mu na ama adwumayɛbea no ho atew na asiw mfutuma ano na annya susudua ne roller no ani a ɛho tew no so nkɛntɛnso.
Tɔfabɔ
Roll Roughening Shot Blasting Machine no yɛ adwinnade a ɛyɛ adwuma yiye, ɛnyɛ sikasɛm mu de, ɛnyɛ nea atwa yɛn ho ahyia na wotumi di so yiye a wɔde yɛ rolls no ani a ɛyɛ mmerɛw. Ne bo a ɛsom no gyina roughened rolls a ɛma ɛyɛ adwuma daa, wear resistance ne conducive to coating adhesion for cold rolling production lines.
Ɛkura gyinabea titiriw wɔ carbon steel a ɛnyɛ den, mprɛte a wɔde akata so ne kar mu nnua dodow bi a wɔyɛ, a ɛwɔ ahwehwɛde a ɛkorɔn a ɛfa ɛka a wɔbɔ, nneɛma a wɔyɛ no yiye ne nneɛma a atwa yɛn ho ahyia ho banbɔ ho. Ɛwom sɛ ebia ɛbɛyɛ nea ɛba fam kakra wɔ anyinam ahoɔden a ɛkɔ/Laser deburring mu wɔ Ultra-a ɛkorɔn-awiei no ahwehwɛde ahorow a wodi ho dwuma no ho dwuma de, nanso nea ɛyɛ adwuma yiye a ɛyɛ nwonwa no ma ɛyɛ tumi atitiriw ne mfiridwuma a wɔpɛ ma nnɛyi awɔw-rolled roll deburring treatment no mu biako. Sɛ worepaw bi a, ɛsɛ sɛ wɔyɛ aguadi-off wɔ shot blasting roughening ne roughening akwan afoforo a egyina nneɛma a etwa to a wɔhwehwɛ, nneɛma a wɔyɛ no ahwehwɛde ne sikasɛm nhyehyɛe so.