Jogow bɛ kɛ ni tension rolls ye .

Roll stretch .

Komin tension (janya)ba ka kan ka kɛ nɛnɛ teliya yɔrɔ la, a ka kan ka tension (janya) minɛn di nin yɔrɔ in bɔyɔrɔ ni a dondaw la, o min bɛnnen don ka tension (janya) faranfasi ka ɲɛ nin yɔrɔ in ni yɔrɔ wɛrɛw cɛ.

Tension roller ka jogo ye ninnu ye:

Tablo 3.24.16 JANYA ƝƐFƆLI ƝƐFƆLI .

Roller kelen min bɛ tension rollers kulu kelen-kelen bɛɛ kɔnɔ (Donw tension roller sabanan ani outlet tension roller roller fɔlɔ) bɛ ni minɛlan ye walasa ka tension mara ni unité jɔlen bɛ. minɛyɔrɔ bɛ ni frein blocks / pads ani pneumatic actuator. ye.

Rouleau de couverture et convex .

Foro roll bɛ lase ni gɛlɛya sanfɛla ye, walasa ka nɔrɔ ɲuman mara strip la ani ka skid bali, o bɛ se ka nodules ni scratches sɔrɔ. kun ye ka funteni caman da: a) ka foro sɔgɔli sɛgɛn ka ɲɛ funteni caman na, ka gɛlɛya, cr28ni20, cr b) kun filanan ye ka noduw kɛlɛ, nodulation bɛ sɔrɔ strip surface fɛ; walima ka da a kan, nɛgɛ min bɛ kɛ ni nɛgɛ ye, o sanji bɛ na funteni caman na.

Fiyɛli fɛɛrɛ: A), Supersonic fiyɛli fɛɛrɛ, baarakɛcogo funteni .<500℃, using materials: Co base alloy, good low temperature wear resistance, oxidation resistance and good corrosion resistance; working temperature <900℃, using material: NiCr alloy, good thermal corrosion resistance and wear resistance under medium and high temperature conditions, corrosion resistance, corrosion resistance, micro vibration and grinding wear, good corrosion resistance, good wear and oxidation resistance at medium and high temperature.

B), Explosion spraying technology, working temperature>900 degre , ni fɛnw ye: Alloy + Oxide (nɛgɛ seramiki), funteni caman sɛgɛnbaliya, funteni caman oksidan kɛlɛli, funteni caman nɔrɔli kɛlɛli (nodulation resistance).

Fɛn minnu bɛ se ka funteni kunbɛn, olu dilanni hakilina ye: nɛgɛ (nɛgɛmugu) + nɛgɛ seramiki (non-nɛgɛ). Funteni hakɛ gɛlɛya min ka fisa, o ye nɛgɛ ye min tɛ nɛgɛ ye min tɛ nɛgɛ ye. walasa seramiki kana bin, nɛgɛ fasa (bond phase) ani nɛgɛ seramiki (min tɛ kɛ ni nɛgɛ ye) (reinforcement fɛn) ka kan ka kɛ fanga ye, o ka kan ka kɛ fanga ye. I n’a fɔ lco-17,56. 1001000 degere ji nɛnɛ sɛgɛsɛgɛliw.

Forow feerela ka funteni hakɛ caman sɔgɔli sariya ye kelen ye, o kɔrɔ ye ko funteni yɔrɔ, yɔrɔ funteni yɔrɔ ani nɛnɛ yɔrɔ bɛ funteni kunbɛncogo caman ta, ani degɛrɛ 950 walima 1050 funteni yɔrɔ la ani 050 degɛrɛ 050 funteni kunbɛncogo{{3} coated roughness bɛ 1 ni 10 μm ra{{{{{6} cɛ caman cɛ. A bɛ tugu o kɔ:

Tablo 3.24.18 Lisiti min bɛ foro funtenimanw ka jogo ni a feerelaw ni a maraw jira .

Motɛri min bɛ boli ka taa ni a ye : nɛgɛ min bɛ kɛ ni nɛgɛ ye, o bɛ boli ni motɛri ni girin motɛri ye, wa a bɛ jate ka kɛɲɛ ni nin kunnafoni jɔnjɔn ninnu ye: teliya hakɛ 420 mmHg, teliya / teliya hakɛ 10 MP m/sec, frein hakɛ 30 MP m/sec, maximum strip tension 15n / mm², danfara min bɛ kɛ ni fɛnɲɛnamafagalan ye 0.1 n/mm2 / roll (sumaya / funteni), 0,3 n/mm2 / roll (nɛnɛ / bɔli).