Cov Chaw Tsim Khoom Siv Hluav Taws Xob hauv Nyiv Pooj tau xaj cov hlau tsis xeb uas txias thiab dov tau zoo hauv qib 1/4H thiab 1/2H rau kev tsim cov Spring Clip thiab Connector Terminal.

TL;DR —Cov tuam txhab tsim khoom siv hluav taws xob Nyij Pooj xaj cov hlau tsis xeb txias los ntawm Tuam Tshoj rau lub caij nplooj ntoos hlav clip thiab connector terminal stamping siv tsib qhov kev kuaj xyuas qhov ntev thiab metallurgical uas dhau qhov tsawg kawg nkaus ASTM A240 lossis JIS G 4305 tus qauv. Qhov kev tsis lees paub ntau tshaj plaws uas kuv pom los ntawm cov pab pawg QA Nyij Pooj ntawm theem tshuaj xyuas tuaj yog qhov nyuaj - ib daim kab xev 1/4H teev tseg ntawm HV 250–310 yuav tsum tsis txhob muaj qhov sib kis dav dua ± 15 HV hla qhov ntev ntawm lub kauj (qhov sib kis HV 60 tus qauv suav tias dav dhau rau lub caij nplooj ntoos hlav tiv tauj kawg uas xav tau qhov rov ua dua ntawm ± 5%). Qhov roughness ntawm qhov chaw yuav tsum qis dua Ra 0.5 μm ntawm sab tiv tauj ntawm daim kab xev kawg, thiab qhov kam rau siab tuab yuav tsum tuav rau ± 0.03 hli rau qhov ntsuas nominal 0.3 hli - qhov sib txawv ntawm 0.05 hli hauv daim kab xev tuab tsim qhov sib txawv 0.3 hli hauv qhov siab dawb ntawm lub caij nplooj ntoos hlav clip, uas hloov qhov siab tiv tauj los ntawm 1.2–1.5 N ntawm tus nqi teev tseg. Tsab xov xwm no npog tsib qhov kev tshuaj xyuas uas tseem ceeb thaum lub tuam txhab hluav taws xob Nyij Pooj OEM tso qhov kev txiav txim rov ua dua rau cov hlau tsis xeb txias.

Kev lag luam tsim khoom siv txuas thiab qhov chaw nres nkoj hauv Nyiv Pooj - cov tuam txhab xws li JAE (Japan Aviation Electronics), Hirose Electric, thiab Yazaki lub chaw faib khoom siv hluav taws xob - siv ntau txhiab tonnes ntawm cov hlau stainless hlau txias-kuav los ntawm qhov tseeb txhua xyoo rau cov khoom siv stamped: cov clips caij nplooj ntoos hlav uas khaws ib nrab ntawm qhov txuas mating (feem ntau yog 0.2–0.4 hli tuab, 1/2H temper, 301 lossis 304 qib), thiab cov teeb liab lossis cov chaw nres nkoj fais fab 0.15–0.30 hli tuab hauv 1/4H temper. Cov strip nkag mus rau hauv lub tshuab stamping ntawm 50–200 m/min, tsim tawm 50,000–200,000 qhov chaw nres nkoj ib teev los ntawm lub tshuab tuag nrog cov kev cai ntsuas hauv micrometres. Ib daim strip uas tsis dhau qhov kev tshuaj xyuas tuaj ntawm lub Hoobkas khoom siv hluav taws xob hauv Nyiv Pooj raug xa rov qab rau tus neeg muag khoom ntawm tus nqi ntawm tus neeg muag khoom, ntxiv rau kev thov kom tsis txhob muaj kab ntau lawm ntawm ¥ 200,000– ¥ 500,000 ib teev rau lub tshuab stamping tsis ua haujlwm. Peb muab cov hlau stainless hlau txias-rolled rau lub khw no, thiab tsab xov xwm no npog tsib qhov kev kuaj xyuas uas tus kws ua haujlwm QA Nyij Pooj ua rau txhua lub kauj nkag los. Rau peb cov khoom siv txias-rolling, saibnplooj ntawv khoom siv hlau tsis xeb txiasYog xav paub txog cov txheej txheem ua cov ntawv txiav uas raug, mus saibprecision stainless hlau strip qeb.

Cov hlau stainless hlau uas txias thiab dov ua kom raug hauv qib 1/4H thiab 1/2H rau Japanese electronics connector terminal thiab spring clip stamping

Kev Sib Xws ntawm Qhov Nyuaj - Vim Li Cas ±15 HV Tseem Ceeb rau Lub Caij Nplooj Ntoos Hlav Sib Txuas Lus

Cov chaw tsim khoom siv hluav taws xob hauv Nyiv Pooj tau teev cov qauv kub ntawm cov hlau tsis xeb uas dov txias raws li ob tus qauv ua haujlwm sib luag: JIS G 4313 (cov hlau tsis xeb uas dov txias rau cov caij nplooj ntoos hlav) thiab ASTM A240/A480 cov lus qhia rau cov qauv kub sib npaug. Rau cov hlau tsis xeb 1/4H, qhov nyuaj ntawm JIS G 4313 yog HV 250–310 (qhov sib kis 60-point). Rau cov hlau tsis xeb 1/2H, qhov ntau yog HV 310–370 (kuj yog 60 ntsiab lus). Tus qauv yog aqhov nyuaj ntawm lub tshuab ua kom huv si— nws npog qhov kev hloov pauv ntawm cov txheej txheem ib txwm muaj ntawm qhov kub thiab txias ntawm lub cub tawg annealing (± 10 ° C hla qhov dav ntawm daim kab xev hauv lub cub tawg annealing tas mus li) thiab qhov kev hloov pauv ntawm kev txo qis txias (± 2% hauv qhov kawg ntawm lub zeb Sendzimir). Tab sis rau lub chaw tsim khoom davhlau ya nyob twg Nyiv Pooj, qhov sib kis ntawm 60-point hardness dav dhau rau lub davhlau ya nyob twg uas yuav tsum xa lub zog sib cuag tas mus li thoob plaws 500,000 stampings.

Lub zog sib cuag ntawm lub caij nplooj ntoos hlav clip terminal yog proportional rau lub zog ntawm lub strip ntawm lub vojvoog khoov uas tsim. Rau lub 0.3 hli tuab 1/2H 301 stainless hlau clip khoov ntawm 0.3 hli sab hauv radius (qhov R/t piv = 1.0 - ib qho khoov nruj rau lub caij nplooj ntoos hlav contact), lub kaum sab xis springback hloov pauv los ntawm 0.5° rau txhua 10 HV nce hauv qhov nyuaj ntawm daim strip. Qhov sib txawv 60 HV hla lub kauj txhais tau tias lub kaum sab xis springback hloov pauv los ntawm 3° - qhov siab tsis muaj clip tsim hloov pauv los ntawm 0.2 hli ntawm qhov kawg sib cuag, thiab lub zog sib txuas hloov ntawm qhov teev tseg 8 N mus rau ntawm 6.5 N thiab 9.5 N. Tus neeg siv khoom Nyiv Pooj tsis lees txais txhua pawg uas qhov nyuaj hloov pauv ntau dua ± 15 HV hla lub kauj (lub qhov rais 30-point). Peb ua tau raws li qhov yuav tsum tau ua no los ntawm kev ua haujlwm lub tshuab dov ntawm kev tswj hwm kev txo qis ib zaug dhau thiab kuaj qhov nyuaj ntawm tsib qhov chaw (ntug sab laug, quarter sab laug, nruab nrab, quarter sab xis, ntug sab xis) ntawm txhua lub kauj hauv pawg, sau qhov sib txawv tus qauv. Yog tias qhov kev hloov pauv tus qauv tshaj 8 HV, lub kauj raug txo qis mus rau daim ntawv thov tsis raug. Cov khoom lag luam txias-kuav los ntawm cov kab txaij tau pom ntawmnplooj ntawv txias dov.

Qhov Roughness ntawm Qhov Chaw - Ra 0.5 μm rau Kev Tiv Thaiv Kev Ruaj Ntseg

Qhov roughness ntawm qhov chaw ntawm daim kab xev txias ntawm sab ntawm lub davhlau ya nyob twg txiav txim siab qhov chaw sib cuag tiag tiag ntawm lub davhlau ya nyob twg thiab tus pin mating. Lub davhlau ya nyob twg uas nqa 3 A ntawm cov teeb liab tam sim no nrog qhov tsis kam ntawm 20 mΩ xav tau qhov chaw sib cuag tiag tiag ntawm tsawg kawg 0.01 mm² ntawm lub zog nominal sib cuag (8 N). Yog tias qhov roughness ntawm daim kab xev yog Ra 1.0 μm es tsis yog Ra 0.5 μm, qhov tsis sib xws (peaks) ntawm qhov chaw siab dua los ntawm 0.5 μm - qhov kev hloov pauv yas ntawm cov tsis sib xws no nyob rau hauv lub zog sib cuag tsim thaj chaw sib cuag tiag tiag uas yog 30-40% me dua, thawb qhov tsis kam ntawm 20 mΩ mus rau 30-35 mΩ. Ntawm 3 A, lub zog dissipation ntawm qhov chaw sib cuag (I²R = 9 × 0.035 = 0.315 W) hauv lub tsev txuas tsis muaj qhov cua tsim qhov kub hauv zos nce ntawm 15-25 ° C saum toj no ambient. Hauv lub tshuab txuas 60-qhov txuas rau lub cav tsheb, qhov kub sib sau ua ke ua rau lub caij nplooj ntoos hlav lub caij nplooj ntoos hlav poob qis - qhov kev ntxhov siab ntawm 1/2H stainless hlau so los ntawm 10-15% ntawm 100 ° C dhau 3,000 teev, txo qhov kev sib cuag thiab ua rau qhov kev tiv thaiv kev sib cuag ntxiv mus rau hauv lub voj voog ua tsis tiav uas txhawb nqa tus kheej.

Qhov roughness ntawm daim hlau nyob ntawm plaub yam tseem ceeb: qhov ua tiav ntawm daim hlau dov (qhov tiav Ra ​​0.1 μm rau qhov kawg), qhov huv ntawm cov roj dov (lub tshuab lim dej 5 μm uas tiv thaiv cov khoom tawv kom tsis txhob nkag mus rau hauv qhov chaw ntawm daim hlau), qhov nruj ntawm daim hlau thaum lub sijhawm kawg (khaws cia tsis pub dhau ± 3% ntawm qhov chaw teeb tsa los ntawm lub tension reel's closed-loop torque control), thiab qhov chaw ua kom sov annealing (qhov chaw txo cov hydrogen-nitrogen ntawm 1,050 ° C rau qib 304 thiab 301 tiv thaiv carbide precipitation thiab qhov chaw oxidation). Peb ntsuas qhov roughness ntawm peb qhov chaw hla qhov dav ntawm daim hlau ntawm txhua lub kauj siv lub tshuab ntsuas kev sib cuag ib qho ISO 25178. Tus nqi Ra ib txwm yog 0.35–0.45 μm ntawm sab kaj thiab 0.45–0.55 μm ntawm sab matte - tus neeg siv khoom xaiv sab rau qhov chaw sib cuag. Rau qhov muaj peev xwm tsim cov hlau tawv precision, saib.nplooj ntawv khoom lag luam ntawm cov hlau stainless hlau uas muaj zog thiab ruaj khov.

Kev kam rau tuab - ± 0.03 hli Tswj qhov siab dawb ntawm qhov clip khoov

Kev kam rau siab tuab hauv cov kab txaij txias uas raug txiav txim siab raws li ASTM A480 li ± 10% ntawm qhov ntsuas nominal rau qhov dav txog li 600 hli. Rau qhov tuab nominal 0.30 hli, qhov no yog ± 0.030 hli. Cov tuam txhab tsim khoom siv hluav taws xob Nyij Pooj kuj siv qhov kev kam rau siab no, tab sis lawv ntxiv ntsuas qhov sib txawv ntawm qhov tuab thoob plaws qhov dav ntawm cov kab txaij (qhov profile ntawm lub kaus mom) thiab raws qhov ntev ntawm cov kab txaij (qhov sib txawv ntawm cov kab txaij). Lub kaus mom - qhov sib txawv ntawm qhov tuab ntawm qhov chaw nruab nrab ntawm cov kab txaij thiab ntug ntawm cov kab txaij - yuav tsum tsis pub tshaj 0.010 hli rau cov kab txaij dav 200 hli ntawm qhov ntsuas nominal 0.30 hli. Qhov sib txawv ntawm cov kab txaij - qhov sib txawv ntawm qhov tuab raws li qhov ntev uas tshwm sim los ntawm qhov sib txawv ntawm Sendzimir lub tshuab nqa cov kabmob - yuav tsum tsis pub tshaj 0.005 hli dhau qhov ntev 10-meter.

Vim li cas ho muaj qib kev raug ntawm lub caij nplooj ntoos hlav no? Lub caij nplooj ntoos hlav clip uas tau muab luam tawm uas khoov ntawm lub vojvoog 0.5 hli nrog lub thickness ntawm daim kab xev 0.30 hli (R/t = 1.67) muaj qhov siab dawb ntawm 4.5 hli. Yog tias lub tuab ntawm daim kab xev yog 0.33 hli (qhov txwv siab tshaj plaws ntawm ±0.03 hli), qhov geometry ntawm lub caij nplooj ntoos hlav hloov pauv vim tias lub sijhawm ntawm inertia ntawm qhov seem hla (I = b × t³ / 12) nce ntxiv los ntawm (0.33/0.30)³ = 1.33 npaug - lub caij nplooj ntoos hlav uas tsim tawm yog 33% tawv dua hauv kev khoov, thiab qhov siab dawb ntawm daim kab xev nce ntxiv los ntawm 0.3 hli mus rau 4.8 hli. Lub zog ntxig rau ntawm tus pin sib koom ua ke hloov ntawm qhov kev qhia tshwj xeeb ntawm 8 ± 1 N mus rau 10 ± 1.5 N - siab dua qhov txwv siab tshaj plaws ntawm 9 N ntawm tus neeg siv khoom. Qhov cuam tshuam zoo ib yam hauv qhov rov qab tshwm sim yog tias qhov tuab nyob ntawm qhov txwv qis tshaj plaws ntawm 0.27 hli. Qhov kev kam rau siab ±0.03 hli tuab txhais tau ncaj qha rau ±0.25 N lub zog hloov pauv hauv lub caij nplooj ntoos hlav clip - thiab lub qhov rais lees txais ntawm cov neeg siv khoom yog ±1 N. Peb tuav qhov tuab rau ±0.02 hli ntawm qhov chaw nruab nrab ntawm lub kauj thiab ±0.03 hli ntawm ntug los ntawm kev kaw-lub voj voog tsis siv neeg ntsuas kev tswj hwm ntawm qhov kawg Sendzimir zeb dhau. Rau cov khoom siv stainless hlau strip dav dua, saibnplooj ntawv qeb ntawm cov hlau tsis xeb.

Edge Burr — Lub Punch-and-Die Lifetime Interface

Cov kab txiav txias no raug txiav los ntawm lub kauj puv dav mus rau hauv cov kab nqaim dua (dav 20–200 hli, nyob ntawm qhov dav ntawm lub davhlau ya nyob twg thiab qhov teeb tsa ntawm lub pwm stamping) ntawm kab txiav nrog cov riam tig. Cov txheej txheem txiav tsim ib lub burr ntawm ntug txiav - ib daim di ncauj tsa ntawm cov khoom txav chaw uas tawm mus saum qhov chaw ntawm daim kab txiav los ntawm 0.02–0.15 hli nyob ntawm qhov ntse ntawm rab riam, qhov chaw txiav (qhov sib txawv ntawm cov riam sab saud thiab sab qis, teeb tsa ntawm 5–10% ntawm qhov tuab ntawm daim kab txiav rau kev txiav kom raug), thiab qhov nruj ntawm daim kab txiav recoiler. Rau lub pwm stamping davhlau ya nyob twg Nyiv Pooj khiav ntawm 200 strokes ib feeb nrog qhov chaw txiav-rau-tuag ntawm 0.020 hli (7% ntawm 0.30 hli tuab ntawm daim kab txiav), lub burr ntawm ntug kab txiav tuaj yog thawj yam uas kov qhov chaw ntawm lub pwm. Ib qho burr siab tshaj 0.05 hli yuav ua rau lub ntsej muag pwm kub hnyiab hauv 50,000 strokes - qhov kub hnyiab tsim ib qho khawb ntawm thaj av pwm uas hloov mus rau txhua lub davhlau ya nyob twg tom qab, tsim ib lub ridges siab ntawm qhov chaw davhlau ya nyob twg uas tiv thaiv lub davhlau ya nyob twg los zaum tag nrho hauv lub tsev txuas.

Peb tswj qhov siab ntawm ntug burr los ntawm peb qhov kev qhia txog kev txiav: qhov sib tshooj ntawm riam raug teeb tsa ntawm 30% ntawm qhov tuab ntawm daim kab xev (0.09 hli rau 0.30 hli kab xev), qhov sib nrug ntawm sab yog 8% ntawm qhov tuab ntawm daim kab xev (0.024 hli), thiab qhov vojvoog ntawm ntug riam raug tswj hwm qis dua 0.01 hli - cov riam txiav raug rov sib tsoo thaum qhov vojvoog ntawm ntug tshaj 0.02 hli, uas tshwm sim tom qab 30-50 tonnes ntawm kev txiav ib txheej riam. Qhov siab ntawm burr raug ntsuas nrog lub cim qhia ntawm thawj 'meter' thiab qhov kawg ntawm txhua lub kauj hlais. Qhov siab ntawm burr tshaj 0.05 hli raug tshem tawm los ntawm chaw nres tsheb deburring (ib pawg ntawm cov carbide blocks uas hla ntug burr los ntawm 0.03 hli ntawm txhua sab) ntawm qhov tawm ntawm kab txiav. Tus nqi kho cov pwm rau lub chaw tsim khoom hauv Nyiv Pooj rau lub pwm nce qib rau rau lub chaw yog ¥150,000–¥300,000, ntxiv rau lub sijhawm tsis ua haujlwm ntawm cov kab ntau lawm. Tus nqi kho cov pwm no suav nrog ua tus qauv rau txhua daim ntawv xaj cov kab txias txias rau cov neeg siv khoom siv hluav taws xob hauv Nyiv Pooj, tsis muaj nqi ntxiv.

Kev Ntim Khoom thiab Kev Xa Khoom — Cov Kev Cai ntawm JIT Coil

Cov chaw tsim khoom siv hluav taws xob hauv Nyiv Pooj ua haujlwm ntawm cov khoom siv raws sijhawm (JIT). Ib lub kauj 500 kg ntawm 0.30 × 100 mm precision txias-dov strip nrog qhov ntev nruab nrab ntawm 2,100 m raug txais thiab muab tso ncaj qha rau ntawm ntau-slide stamping press payoff reel - tsis muaj kev khaws cia nruab nrab, tsis muaj kev tshuaj xyuas tuav. Lub kauj yuav tsum tsis muaj cov cim qhwv sib tshooj (qhov indentation uas sab nraud qhwv ua rau sab hauv qhwv thaum lub sijhawm recoiling thiab tuav), vim tias qhov indentation ntawm 0.02 mm tob hauv qhov chaw ntawm daim kab xev tsim kev cuam tshuam tuag ntawm lub tshuab stamping - lub punch ntsib 0.02 mm ntxiv kev tiv thaiv ntawm qhov chaw ntawd, lub ram nias tilts, thiab lub taub hau punch chipped ntug tsim cov seem terminal.

Cov lus qhia txog kev ntim khoom rau cov kauj xa tawm mus rau Nyiv Pooj suav nrog: lub spool hlau (mandrel sab hauv txoj kab uas hla 300 hli, sab nraud txoj kab uas hla 450 hli, sab flanges 150 hli txoj kab uas hla), daim kab xev qhwv hauv qab qhov nruj tas li (50 N ib 10 hli ntawm qhov dav ntawm daim kab xev - 500 N rau daim kab xev dav 100 hli), txhua daim qhwv sib cais los ntawm 0.10 hli polyethylene interleaf daim ntawv kom tiv thaiv kev qhwv-rau-qhwv galling, lub kauj kaw hauv lub hnab nqus tsev-dej noo noo nrog silica gel desiccant (cov hlau tsis xeb, tab sis daim ntawv interleaf yuav tsum khaws cia qis dua 10% txheeb ze av noo kom tiv thaiv cov organic acids ntawm daim ntawv los ntawm kev pleev xim rau qhov chaw ntawm daim kab xev thaum lub sijhawm thauj khoom hauv hiav txwv), thiab lub kauj ntim rau hauv lub thawv ntoo nrog lub hauv paus ua npuas ncauj uas ua rau kev co-dampening. Tus lej ntawm cov qhov sib txuas hauv lub kauj - txhua lub kauj yog tsim los ntawm kev vuam ntau 5-tonne master coil strips xaus-rau-kawg ntawm txoj kab txiav - tsuas yog txwv rau 1 qhov sib txuas rau txhua 500 m rau cov xaj Nyiv, piv rau tus qauv kev lag luam ntawm 1 rau txhua 300 m. Thaj chaw sib txuas yog cim nrog cov xim daj 30 cm ua ntej thiab 30 cm tom qab qhov sib txuas, thiab tus neeg teb xov tooj stamping raug qhia kom txiav thiab pov tseg thaj chaw sib txuas ntawm phau ntawv qhia nkag.

Cov khoom lag luam tag nrho uas peb muab rau cov ntawv thov stamping precision tau teev nyob rau ntawmnplooj ntawv teev khoom.

Daim Ntawv Teev Kev Txais Yuav rau Kev Tshuaj Xyuas QA Nyiv Pooj

Tshawb xyuas yam khoom Kev Qhia Txog Precision Strip Txoj Kev Ntsuas Qhov Txwv Tsis Pub Txais
Qhov nyuaj — 1/4H (304) HV 250–310, kis tau ≤30 HV hla lub kauj Micro-Vickers nrog 1 kg thauj khoom, 5 qhov chaw Kis > 30 HV lossis ib qho kev nyeem ntawv sab nraud HV 250–310
Qhov nyuaj — 1/2H (301) HV 310–370, kis tau ≤30 HV hla lub kauj Micro-Vickers nrog 1 kg thauj khoom, 5 qhov chaw Kis >30 HV lossis lwm yam kev nyeem sab nraum HV 310–370
Qhov roughness ntawm qhov chaw - sab kov Ra ≤ 0.5 μm, Rz ≤ 3.5 μm Lub tshuab ntsuas qhov sib cuag raws li ISO 25178, 3 qhov chaw Ra > 0.6 μm ntawm ntau tshaj ib qho chaw
Kev kam rau siab tuab ± 0.03 hli ntawm qhov chaw ntawm daim kab xev; ± 0.05 hli ntawm ntug daim kab xev Laser micrometer ntawm 10 m qhov sib nrug, qhov dav ntawm 5 lub ntsiab lus Txhua qhov kev nyeem sab nraud ± 0.03 hli ntawm qhov chaw lossis ± 0.05 hli ntawm ntug
Qhov siab ntawm ntug burr ≤0.05 hli ntawm ob sab txiav Lub cim qhia nrog lub phaj nto - skid hais txog qhov chaw ntawm daim kab xev Burr > 0.08 hli ntawm ntau tshaj ib qho chaw hauv 100 m
Kev suav ntawm cov pob qij txha vuam 1 pob qij txha rau txhua 500 m ntawm qhov ntev tshaj plaws ntawm daim kab xev Kev tshuaj xyuas pom ntawm qhov nkag thiab tawm ntawm lub kauj - cim xim daj ntawm thaj chaw vuam 2 qhov sib txuas hauv txhua ntu 500 m = tsis sib xws

Rau cov lus qhia tam sim no thiab tus nqi rau precision txias-rolled stainless hlau strip, lubnplooj ntawv khoom tawv precision stripsuav nrog cov qib kub thiab cov kev txwv ntawm qhov ntev. Yog xav kom nkag siab dav dua txog kev ua cov hlau tsis xeb,nplooj ntawv khoom txias dovpiav qhia txog cov khoom siv tsim khoom thiab cov kauj ruam ntawm cov txheej txheem.

Lub kaw lus Japanese Industrial Standards muab cov qauv siv rau cov khoom siv -JIS G 4313 cov hlau tsis xeb txias rau cov caij nplooj ntoos hlavyog tus qauv siv tau rau 1/4H thiab 1/2H tempers siv rau hauv hluav taws xob caij nplooj ntoos hlav tiv tauj stamping. Rau kev siv thoob ntiaj teb ntawm kev sim txuas, lubCov qauv xeem ntawm SAE International connector terminalqhia meej txog txoj kev ntsuas kev tiv taus kev sib cuag thiab cov xwm txheej sim rau cov qhov txuas uas siv hauv cov khoom siv hluav taws xob.

Cov Lus Nug Feem Ntau

Tus nqi FOB ib txwm muaj rau precision txias-rolled 304 1/4H strip rau Nyiv yog dab tsi?

Tus nqi FOB Ningbo rau cov hlau tsis xeb 304 uas dov txias, 1/4H temper, 0.30 mm nominal thickness × 100 mm dav, ntawm qhov ntau ntawm 5-tonne xaj, yog $ 3,200– $ 3,800 ib tonne. Tus nqi rau 301 1/2H strip ntawm tib qhov ntev yog $ 3,500– $ 4,200 ib tonne - qib 301 siv cov ntsiab lus nickel siab dua (6.0–8.0% vs. 8.0–10.5% rau 304, tab sis 301 muaj tus nqi ua haujlwm siab dua uas xav tau ntau qhov dhau ntawm lub tshuab dov kom ua tiav 1/2H temper, ua rau tus nqi ua tiav nce ntxiv). Tus nqi suav nrog kev ua haujlwm tshem tawm cov burr, cov polyethylene interleaf ntim, lub thawv ntoo, thiab daim ntawv pov thawj kuaj zeb raws li JIS G 4313. Tus nqi tsis suav nrog tus nqi xa khoom (kev thauj khoom hauv hiav txwv los ntawm Ningbo mus rau Yokohama: $ 120– $ 180 ib tonne, 15–20 hnub thauj mus los) thiab se siv Nyiv (10%).

Tus nqi ntxiv ntawm nickel cuam tshuam li cas rau tus nqi ntawm cov hlau nplaum rau cov xaj hauv Nyiv?

Tus nqi ntxiv nickel ntawm tus nqi nickel LME raug siv thaum cov ntsiab lus nickel ntawm qib tshaj qhov txwv qis (feem ntau yog 6.0% rau cov qauv ntxiv). Rau qib 304 ntawm 8.0–10.5% cov ntsiab lus nickel, cov khoom ntxiv suav txog 18–22% ntawm tag nrho cov nqi strip ntawm tus nqi nickel LME tam sim no ntawm $ 16,000–$ 18,000 ib tonne. Rau qib 301 ntawm 6.0–8.0% cov ntsiab lus nickel, cov khoom ntxiv yog 14–17% ntawm tus nqi. Tus nqi ntxiv yog xam raws li cov qauv ntxiv alloy uas tau pom zoo hauv daim ntawv cog lus yuav khoom, feem ntau kho txhua hli. Cov neeg yuav khoom Nyij Pooj feem ntau thov kom muaj tus nqi hais nrog tus nqi ntxiv nickel teev ua ib kab sib cais, yog li tus nqi hlau thiab tus nqi ntxiv yog pob tshab rau lawv cov nqi suav.

Qhov tsawg kawg nkaus kom muaj pes tsawg rau precision cold-rolled strip xa mus rau Nyiv Pooj yog dab tsi?

Lub MOQ rau cov hlau stainless hlau txias-kuav los ntawm kev ua kom raug ib qib rau ib qhov ntev sib xyaw ua ke yog 3 tonnes qhov hnyav ntawm lub kauj, uas yog kwv yees li 6-8 lub kauj ntawm 500 kg txhua lub nyob ntawm qhov dav thiab tuab ntawm daim kab. Rau tus neeg siv khoom tshiab uas tsis muaj keeb kwm zoo, thawj qhov kev txiav txim yog 5 tonnes yam tsawg kawg nkaus los npog cov txheej txheem kuaj xyuas (thawj pawg suav nrog kev sim ua puas tsuaj ntawm kab txiav uas siv 20-30 m ntawm cov khoom ib lub kauj). Cov lus txib rov ua dua los ntawm cov neeg siv khoom tsim nyog tuaj yeem yog 3 tonnes yam tsawg kawg nkaus rau ib qho khoom xa tuaj. Lub sijhawm ua ntej rau thawj qhov kev txiav txim yog 40-45 hnub ua haujlwm txij li daim ntawv cog lus LJME tiav, suav nrog 10-hnub sim dov thiab lub voj voog sim ua ntej pawg ntau lawm. Cov lus txib rov ua dua yog 25-30 hnub ua haujlwm vim tias cov txheej txheem dov twb tau teeb tsa ua ntej rau qhov sib xyaw ua ke ntawm qib-qhov ntev.

Yuav ntsuas qhov roughness ntawm daim kab li cas - tus neeg yuav khoom puas tuaj yeem lees paub thaum tuaj txog?

Qhov roughness ntawm qhov chaw ntsuas yog ntsuas nrog lub cuab yeej ntsuas qhov sib cuag (Taylor Hobson Surtronic series lossis sib npaug) nrog lub stylus pob zeb diamond 2 μm radius, qhov ntev 0.8 hli cutoff, thiab qhov ntev 5.6 hli raws li ISO 25178. Kev ntsuas yog ntsuas ntawm peb qhov chaw hla qhov dav ntawm daim kab xev - 10 hli ntawm ntug sab laug, kab nruab nrab, thiab 10 hli ntawm ntug sab xis - nrog daim kab xev nyob ruaj khov ntawm lub rooj ntim khoom. Tus neeg yuav khoom tuaj yeem txheeb xyuas qhov roughness nrog tib lub cuab yeej thaum tuaj txog. Kev ntsuas tsis ua puas tsuaj - lub zog sib cuag ntawm stylus yog 0.7 mN, uas tsis cim qhov chaw ntawm daim kab xev. Tus neeg yuav khoom tuaj yeem thov cov qauv tswj roughness (qhov ntev 300 hli ntawm qhov pib thiab qhov kawg ntawm txhua lub kauj) suav nrog hauv cov khoom xa tuaj rau kev txheeb xyuas chav kuaj ywj pheej.

Puas yog qhov kam rau siab ± 0.03 hli siv rau tag nrho qhov dav ntawm daim kab xev?

Qhov kev kam rau siab ±0.03 hli tuab siv rau qhov nruab nrab 80% ntawm qhov dav ntawm daim kab xev. 10% ntawm qhov dav ntawm txhua ntug - tsis pub dhau 10 hli ntawm ntug txiav - muaj kev kam rau siab dav dua ntawm ±0.05 hli vim tias cov ntaub ntawv yob ua haujlwm ntawm lub tshuab dov (lub kaus mom dov rau hauv Sendzimir lub tshuab dov ua haujlwm) ua rau muaj qhov tuab ntxiv ntawm ntug kab xev. Rau feem ntau ntawm cov haujlwm stamping kawg, cov kawg raug stamped los ntawm qhov nruab nrab 80% ntawm qhov dav ntawm daim kab xev - ntug 10% ntawm txhua sab yog siv rau lub tshuab stamping lub qhov pub tsav (cov qhov me me punched los ntawm daim kab xev uas tus ntiv tes pub koom nrog los ntsuas daim kab xev los ntawm lub tshuab). Thaj chaw qhov tsav tsis xav tau qhov tuab tib yam vim tias nws tsis yog qhov chaw sib cuag ua haujlwm. Cov neeg siv khoom Nyij Pooj lees txais qhov kev txhais lus thaj chaw kam rau siab no.

Puas muaj peev xwm muab lub kauj nrog tus tw ua los ntawm cov hlau lead rau kev siv xov tsis siv neeg ntawm lub tshuab nias?

Yog — peb ua ntej tsim tus tw ua los ntawm cov hlau lead-in rau ntawm qhov kawg ntawm txhua lub kauj: qhov kawg ntawm daim kab xev yog zom kom muaj 30° chamfer hla qhov ntev 50 hli (tshem tawm cov ntug plaub fab ntse uas yuav ntes tau ntawm cov menyuam qhia kev nias), thiab tus tw yog ua ntej nkhaus rau lub payoff reel spool txoj kab uas hla kom qhov kawg ntawm lub kauj nkag mus rau hauv lub tshuab ncaj kab xev yam tsis muaj cocking lossis folding. Kev npaj tus tw ua los ntawm cov hlau lead-in ntxiv 15 feeb rau ib lub kauj ntawm peb qhov chaw ntim khoom thiab suav nrog tus nqi ntim khoom txheem. Qhov kawg ntawm tus tw yog cim nrog kab xim ntsuab 20 cm ntawm qhov kawg ntawm daim kab xev kom tus neeg ua haujlwm nias tuaj yeem paub qhov kawg ntawm lub kauj pib ntawm qhov muag ntawm lub Hoobkas tsaus ntuj.

Ningbo Xinjing Stainless Steel Co., Ltd.

Chaw tsim khoom siv hlau stainless hlau txias-kuav los ntawm precision — ISO 9001 tau ntawv pov thawj

Peb tshwj xeeb hauv kev ua cov hlau stainless hlau txias uas muaj qhov tuab ntawm 0.08 hli txog 3.0 hli hauv 3-series austenitic, 4-series ferritic, thiab precipitation-hardening qib. Peb lub Sendzimir 20-siab rolling mill kab tsim cov strip rau JIS, ASTM, thiab DIN cov qauv rau cov khoom siv hluav taws xob, tsheb, thiab cov khoom siv kho mob thoob ntiaj teb. Tiv tauj peb pab neeg xa khoom rau cov lus hais tshwj xeeb rau qib.


Lub sijhawm tshaj tawm: Lub Xya Hli-09-2026

Tiv Tauj Peb

UA RAWS LI PEB

Yog tias koj muaj lus nug txog peb cov khoom lossis daim ntawv teev nqi, thov tawm rau peb thiab peb yuav tiv tauj koj tsis pub dhau 24 teev.

Nug Tam Sim No