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Tension Rolls ni a arawn alai

Jun 03, 2023

shingjawng nga ai

Lawan ai katsi ai shara hta n-gun kaba ai n-gun hpe ra ai majaw, ndai daw a pru wa ai hte shang wa ai daw ni hta tension roller device hpe jaw ra ai, dai gaw ndai hte kaga daw ni a lapran na tension hpe hkrak hkrak garan ginhka lu na matu htuk manu ai.

tension roller a arawn alai ni gaw lawu na hte maren rai nga ai.

Table 3.24.16 N-gun n-gun n-gun n-gun

shingjawng nga ai

Roller jahpan

Roller diameter

Yawng hpawng ai Angle

Grau nna n-gun yawm ai lam

Grau htum ai cross-sectional area hta n-gun jat wa ai

 

 

mm

madang

 

MinN/mm2.

MaxN/mm2.

BS4 lawan ai hku katsi ai shara shang ai lam

3

800

480 (120 180 180)

3.5

4

10

BS5 lawan ai hku katsi ai daw kaw na pru wa u

3

1 300

450 (180 180 90)

3.2

10

6

tension roller langai hpra hta roller langai (inlet tension roller a masum ngu na roller hte outlet tenn tension roller a shawng na roller) gaw unit hpe jahkring kau ai shaloi tension hpe gram lajang na matu holding lock nga ai. Dai hkap la ai lock hta brake block / pads hte pneumatic actuator langai mi lawm ai.

Roller coating hte convex

Furnace roll hpe n-gun ja ai n-gun rawng ai shara hte sa ya ai, strip hpe atsawm sha hkap la lu na matu hte skid hpe pat shingdang lu na matu, dai gaw nodules hte scratches ni hpe shapraw lu ai. Katsi ai nbung laru kaba ai a yaw shada lam: a) nbung laru kaba hta furnace roller a n-gun hpe jat ya ai, n-gun ja ai lam hpe grau kaja hkra galaw ya ai, Cr25Ni20, Cr28Ni48, n-gun yawm wa ai, ntsa lam n-gun yawm wa ai, strip slip byin shangun ai, tension hpe gawgap na matu n loi ai; b) lahkawng ngu na yaw shada lam gaw nodule ni hpe ninghkap na matu re, nodulation gaw strip ntsa na npu a majaw re; shing nrai, nbung katsi ai shara hta strip steel hka lim ai majaw re.

Hka garan ai ladat: a), supersonic hka garan ai hpaji, bungli galaw ai nbung laru<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℃, arung arai ni hpe jai lang ai: alloy + oxide (metal ceramics), nbung katsi ai hpe ninghkap lu ai, nbung katsi ai hpe ninghkap lu ai atsam, nbung n-gun hpe hkam sharang lu ai atsam (nodulation hpe ninghkap lu ai atsam).

N-gun ja ai n-gun hpe n-gun ja ai arung arai ni a hkrang shapraw ai myit jasat gaw: magri (metal alloy) + magri ceramic (n-metal) rai nga ai. Kaja dik htum ai nbung n-gun ja ai lam gaw n-gun n rawng ai ceramic ni rai nga ai. Dai ceramic n hkrat mat hkra, n-gun, hka lim ai lam hpe ninghkap lu ai atsam, n-gun atsam, n-gun n-gun hte n-gun atsam, LCO-17,{7}}℃hka katsi ai chyam dinglik ai lam ni zawn re ai n-gun, hka lim ai lam hpe ninghkap lu ai atsam hte n-gun atsam, n-gun n-gun (reinforcement item) hpe jat bang ra ai.

Furnace supplier a n-gun kaba ai furnace roller a coating npawt tara gaw madung hku nna maren sha rai nga ai, ngu ai gaw, nbung katsi ai daw, daw mi katsi ai daw hte katsi ai daw hpe hkap la ai, nbung katsi ai hpe ninghkap lu ai n-gun kaba hpe hkap la ai, 950 (sh) 1050℃gaw katsi ai daw hta 950 (sh) 1050℃hte 050℃nbung katsi ai hpe ninghkap ai coating hta daw mi hpe hkap la ai. Coated roller roughness gaw 1 hte 10 μm Ra lapran re. Mungkan ting hta coating supplier ni hte brand law law nga ai, lawu na hte maren:

Table 3.24.18 Hka lum ai wan wut ai ni a arawn alai hte dut mari ai ni hte brand ni a jahpan ni hpe ka da ai

Coating amyu myu

chrimic sha n-gun rawng ai shan sha ai

hti hkum

CrC-1.

CrC-2

 

arung arai

Cr3-C2 Ni-Cr

Cr3-C2

Ni Cr Al Y alloy

Al2O3

CoCrAlYTa

yak hkak ai lam (HV 300)

> 850

> 900

700 - 900

Katsi ai shara hta grau katsi ai, T (℃)

950

1000

1050

n-gun (μm)

30 kaw nna 70.

30 kaw nna 70.

30 kaw nna 70.

brand mying

 

 

 

 

LC-1C, LC-117

 

10.17,   LCO-17, LCO-56

 

OC-12-12.

OC-12-32.

 

 

TS-30922

 

TS-1037ZA.

 

Plated layer amyu myu

chromate tsi ai lam

arung arai

Cr

yak hkak ai lam (HV 300)

450 - 540

Katsi ai shara hta grau katsi ai, T (℃)

450

n-gun (μm)

30 kaw nna 50.

brand mying

 

Roller drive motor: Strip steel a transmission system hpe motor hte gear motor hku nna shadut ai, lawu na madung jahpan ni hte maren sawn la ai: lawan ai 420 mmHg, lawan ai / deceleration rate 10 mp m/sec, braking rate 30 mp m/sec, strip tension 15N / mm law dik htum 15N / mm2, N-gun grau ja ai strip ten tension shai hkat ai 0.1 N/mm2 / n-gun (katsi / katsi ai), 0.3 N/mm2 / shingjawng ai lam (cooling / pru wa ai).

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