ERW Pipe galaw shapraw ai lam

ERW Pipe galaw shapraw ai lamngu ai gaw, n-gang strip/coil hpe hka htung langai hku nna galaw nna, n-gang hpe 1 lang nna weld galaw ai matut manoi galaw ai mill re.tsaw ai-hpring tsup ai wan n-gun hpe ninghkap aikaji- kaw nna-kaji ai pipe ni hpe lawan ai hku, n galai shai ai sha galaw shapraw na matu. Procurement team ni a matu, ahkyak ai gaw, line hpe hkam la lu na kun ngu ai lam re.lawan ai, hkam sharang ai, hkap la ain-gun jaw ngut ai hpang-demo pipe hpe sha n-galaw ai. HtaOctal Pipe, anhte gaw coil prep kaw nna chyam dinglik & ngut kre ai du hkra, hkum tsup ai Pipe Production Line hpe shingdaw ai system hku nna configure galaw ai majaw, pru wa ai lam gaw teng man ai hte bai galaw mai ai.

ERW line langai gaw laika man ntsa hta asan sha mu lu ai: coil → hkrang shapraw ai → HF shingjawng ai → sizing → cut-off galaw ai. Tengman ai hpun ni hta, mari ai ni hkrum sha nga ai manghkang ni gaw grau nna tatut galaw mai ai:

• Coil galai shai ai majaw jahkring kau ai hte parameter galai shai mat ai
• strip jut ni hte alignment galaw ai gaw makoi da ai scrap hpe shabyin ya ai
• weld seam gaw OK zawn rai nga ai, raitim hkap la ai lam gaw hpang de hkrat sum mat ai
• sizing hte cut-off gaw hka htung a lawan ai hte n htap htuk ai majaw, pru ai lam yawm mat ai

Dai majaw, Octal Pipe gaw ERW tube mill line hpe shingdaw ai chain hku nna hkrang shapraw da ai, station shagu hpe na a OD/thickness window, product mix, hte hkap la ai bungli galaw ai lam ni hpe madi shadaw na matu sized galaw da ai:

• Coil- kaw nna - strip hkyen lajang ai lam(slitting + leveling + accumulator + strip joining) ngu ai hpe n-gun jaw ai lam hpe n-gun jaw ai hku nna, lawan ai hku hkrat sum ai lam hpe shayawm ya lu ai.
• Ladat lata ai lam hpe hkrang shapraw ai(htung tara hku galaw ai,FFX, shing nraiDFT) hpe nang ahkyak shatai ai lam gaw, n-gun kaba ai shinggrup ai lam, grau lawan ai hku galai shai ai lam, shing nrai, square/rectangular tube pru ai lam ni hpe madung tawn nna galaw ai.
• N-gun ja ai-mungdan HF n-gun n-gun jat aina a thickness window hte target speed grup yin hta configure galaw da ai majaw, seam hpe n-gun n rawng hkra galaw na matu sha, n-gun yawm ra na n re.
• Bead hpe shaw kau ai + katsi shangun ai + lata la mai ai online hku nna n-gun rawng hkra galaw aiseam finish hpe hkang lu na matu hte grau yak ai project ra kadawn ai lam ni hpe madi shadaw lu na matu.
• Sizing hte dingyang galaw ain-gun n law ai-lawan ai chyam dinglik ai lam ni hta sha n-ga, nang masing jahkrat da ai line lawan ai hta bai galaw mai ai geometry a matu tune galaw da ai.
• - hpe-galu de gang je kau nna ngut hkra galaw u(flying cut-off, jahtum jahtum na lata la mai ai lam ni, shinggyin/htingnut ai) hpe teng sha shagun dat ra ai lam ni hte maren galaw da ai.

Hpa hpe mari la na matu loi ai hku galaw na matu, anhte gaw line hpe asan sha, quote-ready scope modules- hta mung lachyum shaleng da ai majaw, hpa ni lawm ai, hpa ni gaw lata la mai ai, hpa ni gaw hkap la ai lam hpe hkrak hkrak hkra machyi shangun ai hpe chye lu na re.

1. Hka garan ai lam (coil- kaw nna - strip hkyen lajang ai lam)

Octal Pipe gaw n-gun n rawng ai coil ni hpe sha n-ga, "weld-quality" ngu ai shawng daw hku nna n-gun rawng ai daw hpe jaw ya ai. Anhte gaw strip width ngang grin ai lam hte jut masa hpe hkang lu ai lam hpe madung tawn ai, hpa majaw nga yang ERW seam ngang grin ai lam gaw ndai kaw nna hpang wa ai. Kaja wa nga yang, coil mawdaw/uncoiler, bawnu hpe gang je kau ai, n-gun hpe hkang lu ai, n-gun hpe hkang lu ai, strip rewind/recoil hpe lata la mai ai lam ni lawm ai. Hkap la ra ai lam grau ngang kang ai bungli masing ni a matu, burr- hte seng ai seam manghkang ni hpe shayawm na matu hte forming consistency hpe grau kaja hkra galaw na matu edge-conditioning hpe anhte gram lajang mai ai.

2. Hpaw ai + Rawt ai + Shear & Welder + Hkawm ai

Ndai daw hpe anhte gaw .matut manoi jaw sha aistable, hpa majaw nga yang, chyahkring hkring hkring ai gaw, HF welding parameters ni hpe tengman ai galaw shapraw ai lam hta n-gun yawm mat shangun ai lam rai nga ai. Dai package hpe shingdaw ai set langai hku nna gram lajang da ai: ngang grin ai n-gun hte hpaw ai, n-gun n-gun n-gun n-gun n-bung ai, strip hpe shingdaw na matu shear & welder, na a lawan ai masing hte maren galu kaba ai accumulator langai mi hpe hpaw da ai. Mari ai ni a matu tatut galaw mai ai manu gaw asan sha rai nga ai: line rhythm grau ngang grin ai, start/stop n kaja ai lam ni n law ai, ngang grin ai pru wa ai de grau lawan ai ramp-up.

3. Mill hpe hpaw na matu (roll-hpaw na matu-seam grup yin hpe hpaw na)

Octal Pipe gaw 100 grup yin hta n-gun dat hpe gram lajang ya ai.Vee geometry ngang grin ai lamweld point kaw-ndai shara gaw, hkaulan mam law law gaw atsin sha hkai lu hkai sha ai lam hpe sum mat ai. Na a product mix hta hkan nna, anhte gaw FFX/DFT zawn re ai htunghking hku galaw ai (sh) hpawng de ai ladat ni hpe jaw ya lu ai (square/rectangular pru ai lam (sh) galai shai ai lam hpe ahkyak shatai ai shaloi). Roll set design, pass sequence, hte alignment hpe hkang ai lam ni hpe n-gup magap hpe n-gun jaw nna, hpang de weld gram lajang ai lam byin wa ai "makoi da ai n htap htuk ai lam" hpe shayawm na matu gram lajang da ai.

4. N-gun ja ai HF Welder (HF n-gun hte htu ai)

Anhte lang aingang kang ai-mungdan HF shingjawng ai lamcore welding hparan ladat hku nna, na a OD/hkum hkrang window hte yaw shada ai lawan ai hku nna gram lajang da ai. Anhte kaja dik htum galaw ai gaw, n-gun lata ai lam sha n-ga, weld stability package hkum tsup ai: heat shang ai hpe hkang lu ai range, lam madun/hkap la ai lam ni hpe lajang da ai, weld shara kaw squeeze behavior-dai hku nna, seam consistency hpe n jahten kau ai sha, lawan ai hku gat lu na matu re. Na a project ra ai rai yang, anhte gaw weld monitoring points ni hpe jat bang ya lu ai, dai gaw na a team hpe commissioning galaw ai shaloi manghkang ni hpe lawan ai hku hparan ya lu ai.

5. Kata & Shinggan Bead hpe shaw kau + Cooling galaw ai

Bead control gaw "OK zawn rai nga ai" gaw "hkap la na-jin jin rai sai." Octal Pipe gaw, welding daw hte maren, kata/shinggan scarfing hpe hpawng de da nna, hka hkin gau npu na sizing hpe ngang grin hkra galaw na matu, hkang zing da ai katsi ai shara hpe mung hpaw da ai. Ndai lam gaw, n-gun grau ja ai grinding bungli hpe shayawm ya nna, ID/OD hpe n galai shai hkra galaw ya ai-grau nna, customers ni gaw, npu na coating, lining, shing nrai, n-gun ja ai dimensional ra kadawn ai lam ni hpe myit tsang ai shaloi ahkyak ai.

6. Sizing Mill (hkam sharang lu ai atsam + hkrang shapraw lu ai atsam)

Octal Pipe gaw bai kahtap mai ai geometry hpe lu la na matu sizing hpe gram lajang aigalaw shapraw ai lawan ai hta, n-gun n rawng ai chyam dinglik ai lam hta sha n-ga. Sizing daw hpe round pipe a matu hpaw mai ai, ra ai shaloi (tooling/setup hku nna) square/rectangular pipe galaw ai ladat ni hpe madi shadaw ya lu ai. Anhte gaw ndai station hpe upstream forming/welding lawan ai hte maren size galaw ai majaw, tengman ai throughput hpe shayawm kau ya ai "quiet bottleneck" n byin wa ai.

7. Nbungli hte gap ai Cut-off (line speed hta -galu de gap ai)

Octal Pipe gaw na a product mix hte plant ra sharawng ai lam ni hpe hkan nna configure galaw da ai nbungli cut-off hparan ladat ni hpe jaw ya ai, dai hta katsi ai nbungli cut-off lata la mai ai lam ni lawm ai. Ahkyak ai gaw, galu kaba ai lam hpe hkang lu nna, line speed- hte rau ngang grin ai hku hkan sa lu ai majaw, hkaulan mam hpe n shayawm kau ai sha, cut accuracy hpe hkam la lu na re. Ndai gaw sanghpaw li hta bungli galaw ai lam hte hka hkin gau npu na hparan ai lam hpe hkrak hkra machyi shangun ai station langai mi rai nga ai.

8. Run-Table hpe + shinggyin tawn da ai hte shinggyin tawn da ai hparan ladat

Anhte gaw run-out hte packing hpe galaw shapraw ai atsam a daw langai hku nna mu mada ga ai, hpang jahtum myit ai lam n re. Anhte gaw run-out table ni hpe jaw ya lu ai, htawt sit/hkap la ai, shi hkum shi shinggyin la ai, shinggyin/hkap la ai lata la mai ai lam ni, bungli galaw ai lam hpe masat masa galaw ai lam ni hpe jaw ya lu ai. Ndai lam gaw bungli galaw masha ni a n-gun hpe shayawm ya ai, htaw sa ai lam hpe n-gun jaw ya ai, yard logistics hpe grau nna -output law ai hka htung ni hta grau nna shim lum hkra galaw ya ai.

Ndai shara kaw "ERW mill" langai mi gaw .masing-htap htuk ai galaw shapraw ai ladat-uptime, yield, hte hkap la ai lawan ai lam ni hta mari ai ni hkam sha ai daw.

Welding galaw ai hpe pat shingdang ya ai Coil Prep

Anhte gaw coil prep ngang grin ai lam hpe ahkyak shatai ga ai (slitting hkrak ai, madang shadawn ai, accumulator atsam, strip joining kam hpa mai ai). Hkring sa ai lam n law ai gaw, na a HF welding parameters ni ngang grin nga ai, line gaw ngang grin ai galaw shapraw ai lam de grau lawan ai hku du wa ai lachyum re.

Edge Alignment hpe hkam la ai Forming

Forming hpe weld point- garai n du shi yang, n-gup magap hpe makawp maga na matu configure galaw da ai, hpa majaw nga yang, n kaja ai lam gaw atsin sha gram lajang ai lam hpe jat shangun ai. Na a size range hte product mix hta hkan nna, anhte gaw htunghking hku galaw na matu hpaji jaw ga ai,FFX, shing nraiDFTna a galai shai ai lam hte product strategy hpe htap htuk hkra galaw na matu.

HF Welding hpe na a galu kaba ai window a matu gram lajang da ai

Anhte lata la ga aingang kang ai-mungdan HF n-gunhte welding daw hpe (impedans/guide hkang ai hte shinggrup ai akyang lailen ni lawm ai) na a OD/thickness window- hte maren hkrak hkra hpaw da u, dai majaw seam quality hpe makawp maga na matu sha lawan ai hpe sak jaw ra na n re.

Bead hpe shaw kau ai + ra ai shara kaw Normalize galaw ai

Bead scarfing hte lata la mai aionline hku nna n-gun jaw ai lamOD/ID hpe n galai shai hkra galaw na matu karum ya nna, grau ngang kang ai hkap la ra ai lam ni hpe madi shadaw ya ai. Ndai gaw, tengman ai galaw shapraw ai lam hta, hka hkin gau npu na grinding/rework hpe shayawm na matu lawan dik ai ladat langai rai nga ai.

Sizing, dingyang, hte shadawn shadang hkam sharang lu ai yaw shada lam ni

Sizing hte straightening hpe tatut hkap la lu ai yaw shada lam ni (OD hkam sharang lu ai, dingyang lu ai, hte hkrang hpe hkang lu ai) ni hpe hkra na matu configure galaw da ai. Yaw shada ai lam gaw "laika man hta n-gun ja ai" n re, nang masing jahkrat da ai lawan ai hte shift schedule hta bai galaw mai ai.

Hkap la ai Module ni hpe n sat kau ai sha

NDT hte chyam dinglik ai lam ni hpe (eddy current, UT, hydrotest) ni hpe na a madang hte customer hkap la ai madang-hpe lata la nna line pace hte maren galaw ai majaw QA gaw na a hkrang shapraw da ai atsam hpe hkrat sum shangun ai station n byin wa na re.

Ya matut mahkai mai ai

FAQ

 

 

 

 

 

 

Q1: ERW mill langai hta FFX hte DFT gaw hpa shai ai kun?

A: FFX gaw size-range hpe grau kaja hkra galaw ya nna, roll-set hpe kam hpa ai lam hpe shayawm ya ai; DFT hpe hkrak hkrak square/rectangular hka htung galaw na matu grau kaja hkra galaw da ai.

Q2: ERW tube mill gaw gara size hpe shinggrup lu ai kun?

A: OD hte thickness window hpe laksan galaw mai ai rai nna, forming, HF power, sizing, hte na a yaw shada ai madang ni hta madung nga ai.

Q3: Quotation hte layout langai a matu gara shiga ni ra ai kun?

A: OD/WT window, arung arai ni hpe kayau kaya galaw ai (round/square/rect), yaw shada ai madang, ra ai chyam dinglik ai shara, atsam marai masing, hte bungli galaw ai shara a hkrang masa ni hpe galaw ai.

Masat masa ni

 

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