B27R090 Vs B23R090 Grain-Oriented Silicon Steel: 0.27mm Vs 0.23mm Thickness Piv rau Transformer Core Xaiv

Thaum hais txog cov nplej -qhia silicon steel rau transformer cores, engineers thiab procurement teams feem ntau ntsib ib lo lus nug yooj yim deceptively: ob qib nrog tib guaranteed core poob ntawm 0.90 W/kg (P1.7/50) tab sis txawv thickness - 0.27 hli piv rau 0.23 hli. Puas yog qhov ntsuas qhov nyias nyias ua tau zoo dua, thiab nws puas tsim nyog tus nqi them?

 

Kab lus no muab ib sab -los ntawm- sab kev sib piv ntawm B27R090 thiab B23R090, ob lub Baosteel (B-prefix) nplej-cov qib qib silicon steel, thiab piav qhia yuav ua li cas 0.04 mm ntsuas qhov sib txawv txhais ua qhov tseeb{9}, tus nqi sib txawv, thiab tus cwj pwm txawv hauv ntiaj teb. efficiency.

 

Ob qib ua raws li Baosteel grain -kev taw qhia silicon steel coding convention:

Ntu Code	B27R090	B23R090	Lub ntsiab lus
B	B	B	Baosteel manufacturers prefix
27 / 23	27 → 0.27 hli	23 → 0.23 hli	Nominal thickness × 100
R	R	R	High tshav kub- tiv thaiv rwb thaiv tsev txheej, tsis yog- laser scribed
090	090 → 0.90 W / kg	090 → 0.90 W / kg	Qhov siab tshaj plaws poob P1.7/50 × 100

Qhov kev soj ntsuam tseem ceeb: ob qib tau lees paub rau tib yam 0.90 W / kg core poob txwv ntawm 1.7 T thiab 50 Hz, thiab ob qho tib si nqa R suffix qhia qhov siab - tshav kub- resistant rwb thaiv tsev txheej yam tsis muaj laser scribing. Qhov sib txawv tsuas yog nominal thickness: 0.27 hli vs 0.23 hli.

 

 

Khoom	B27R090	B23R090	Qhov txawv / Ceebtoom
Chaw tsim tshuaj paus	Baosteel	Baosteel	Tib lub zeb
Hom khoom	CRGO, nplej- taw qhia	CRGO, nplej- taw qhia	Tib chav kawm
Nominal thickness	0.27mm ib	0.23mm ib	0.04mm sib txawv
Core poob P1.7/50	Tsawg dua lossis sib npaug li 0.90 W / kg	Tsawg dua lossis sib npaug li 0.90 W / kg	Tib yam guaranteed txwv
Core poob P1.7/60 (tus qauv)	~ 1.10 W / kg	~ 1.05 W / kg	B23R090 qis me ntsis ntawm 60 Hz
Sib nqus induction B8	Ntau dua lossis sib npaug li 1.88 T	Ntau dua lossis sib npaug li 1.88 T	Tib yam (ob leeg R-type GO)
Silicon cov ntsiab lus	2.9 – 3.3 %	2.9 – 3.3 %	Tib yam muaj pes tsawg leeg
Qhov ntom	7.65 g / cm³	7.65 g / cm³	Zoo ib yam
Stacking factor	Ntau dua lossis sib npaug rau 0.96	~ 0.95 – 0.955	B27R090 me ntsis siab dua (thicker=flatter pawg)
Txheej hom	R - kub kub-tiv taus, tsis yog- sau ntawv	R - kub kub-tiv taus, tsis yog- sau ntawv	Ib yam; ob leeg zam kev ntxhov siab-relief annealing
Laser scribing	Tsis muaj	Tsis muaj	Tsis yog domain -refined
Ntug mob	ME / SE	ME / SE	Ob leeg muaj zeb ntug los yog slit ntug
Muab daim ntawv	Coil, hlais kauj, txiav - mus rau -length	Coil, hlais kauj, txiav - mus rau -length	Ib yam
Cov qauv	GB/T 2521; IEC 60404-8-7; ASTM A876 Cov Lus Qhia Tshwj Xeeb	GB/T 2521; IEC 60404-8-7; ASTM A876 Cov Lus Qhia Tshwj Xeeb	Tib lub moj khaum

 

Qhov no yog lo lus nug tseem ceeb ntawm kev sib piv. Ob qib tau teev tseg tsawg dua lossis sib npaug ntawm 0.90 W / kg, yog li ntawm daim ntawv lawv lav tsis tau hlau zoo ib yam. Txawm li cas los xij, physics tom qab ua tiav tus lej ntawd txawv heev nyob ntawm qhov ntsuas:

 

Eddy-Tam sim no poob nplai nrog Thickness Squared

Core poob hauv nplej-oriented steel =hysteresis poob + eddy- tam sim no poob + anomalous poob. Lub eddy - tam sim no feem yog proportional rau thickness squared (t²). Txo qhov ntsuas ntawm 0.27 hli mus rau 0.23 hli txo qhov eddy - lub sij hawm tam sim no los ntawm kwv yees li:

 

(0.23 / 0.27)² ≈ 0.726 → ~ 27% txo qis hauv eddy- tam sim no poob

 

Qhov no txhais tau tias B23R090 (0.23mm) muaj ntau "headroom" hauv nws cov eddy-tam sim no pob nyiaj ntau dua B27R090 (0.27mm) kom ua tiav tib yam 0.90 W / kg. Nyob rau hauv cov nqe lus siv:

• B27R090 yuav tsum vam khom ntau dua rau qhov zoo tshaj plaws Goss kev ntxhib los mos thiab huv si hlau chemistry kom hysteresis poob qis txaus los them rau ntau dua eddy poob ntawm 0.27mm - nws yog ib tugntau xav tau metallurgical specificationrau tib lub hom phiaj poob.
• B23R090 ua tiav 0.90 W / kg yooj yim dua vim tias qhov ntsuas lub cev nyias nyias ua rau cov eddy tam sim no - qib 0.23mm feem ntau qhiaqis dua qhov tseeb ( ntsuas) poobtshaj nws 0.90 lav hauv kev xyaum.

 

Qhov tseeb ntsuas poob vs. Guaranteed poob

Nyob rau hauv daim ntawv pov thawj mill tiag tiag, qhov tseeb ntsuas qhov poob yog feem ntau qis dua qhov lav qhov siab tshaj plaws:

Metric	B27R090 (0.27 hli)	B23R090 (0.23 hli)	Kev cuam tshuam
Guaranteed P1.7/50	0.90 W/kg	0.90 W/kg	Tib spec
Qhov tseeb tiag P1.7/50	0.85 - 0.88 W / kg	0.80 - 0.84 W / kg	B23R090 muaj ntau cov paj hauv qab lav
Excitation zog ntawm 1.7 T	Sib piv	Tsawg me ntsis	Thinner gauge, qis anomalous poob

 

Stacking Factor

Lub stacking factor (fill factor) sawv cev rau qhov piv ntawm steel ntim rau tag nrho cov tub ntxhais ntim nyob rau hauv ib tug stacked core. Thinner gauge txhais tau tias ntau laminations rau tib pawg qhov siab, thiab ntau txheej txheej thiab huab cua sib txawv:

• B27R090 (0.27mm): Stacking factor Ntau dua lossis sib npaug rau 0.96 - siab dua active steel ntoo khaub lig-section, siv tau zoo dua ntawm cov tub ntxhais qhov rais
• B23R090 (0.23mm): Stacking factor ~0.95 - qis dua me ntsis, txhais tau tias yuav tsum muaj cov tub ntxhais loj me me rau tib qhov sib nqus sib nqus-section

 

 

Rau qhov muab kev ntsuas ntsuas ntsuas, 0.27mm core tuaj yeem yog ~ 1% me dua hauv cov tub ntxhais ntoo khaub lig-section tshaj li 0.23mm core, uas kuj me ntsis txo qhov ntev tooj liab hauv cov windings.

 

Punching, shearing thiab Annealing

Txheej Txheem	B27R090 (0.27 hli)	B23R090 (0.23 hli)
Shearing / xuas nrig ntaus nyuaj	Yooj yim dua - cov khoom tuab dua, nruj dua	Nyuaj dua - thinner, yooj yim rau waviness thiab burr
Burr kev tsim	Tsawg qhov tseem ceeb	Yuav tsum tau nruj dua tooling clearance tswj
Kev ntxhov siab -relief annealing	Ob leeg tolerate annealing (R- hom txheej yog kub-resistant)	Tib yam - R txheej tsim rau annealing
Kev tuav hauv automated stacking kab	Muaj zog dua	Yuav tsum tau tuav maj mam
Core winding (qhov txhab cores)	Zoo formability	Txawm zoo dua - cov ntaub ntawv thinner cua nruj dua

 

Txheej thiab Scribing

 

Ob qib nqa R suffix - kub kub- tiv thaiv rwb thaiv tsev txheej, tsis yog - laser scribed.

 

Qhov no yog qhov tseem ceeb vim tias:

• R txheej tiv thaiv kev ntxhov siab- nyem annealing tom qab txiav / xuas nrig ntaus yam tsis muaj degradation - tsis zoo li P- hom (laser scribed) qib uas annealing tuaj yeem rhuav tshem lub npe- ua kom zoo dua
• Yog tias tom qab tus neeg siv khoom xav tau qis dua, qib twg tuaj yeem hloov kho mus rau P variant (B27P090 / B23P090) rau kev kho kom zoo dua qub - tab sis ntawm tus nqi ntawm annealing compatibility
• R suffix ua rau ob qib tsim nyog rau cov kauj ruam - lap core txiav kab thiab lub qhov txhab raug mob qhov twg annealing yog ib feem ntawm cov txheej txheem

 

Nqi / Supply Factor	B27R090 (0.27 hli)	B23R090 (0.23 hli)
Tus nqi ntawm cov khoom siv txheeb ze	Baseline (qis)	~ 8-15% hwm
Mill muaj	Dav tsim, tus qauv 0.27mm gauge	Tsim tab sis qis ntim; 0.23mm yog nyias nyias nyias
Lub sijhawm ua haujlwm	Shorter - txheem ntau lawm	Muaj peev xwm ntev dua - qhov ntsuas nyias, ua haujlwm me me
Slitting tawm los	Siab dua - cov khoom tuab, tsawg dua ntug yoj	Tsawg - cov ntaub ntawv thinner dua rhiab rau slitting tsis
Nyhav ib kauj (tib yam OD)	Heaver kauj	Lub teeb coil - ntau coils xav tau rau tib lub tonnage

 

 

Xaiv B27R090 (0.27mm) Thaum:

• Tus nqi yog tus thawj tsav tsheb - koj xav tau 0.90 W / kg lav qhov ua tau zoo ntawm tus nqi zoo tshaj
• Txheem faib transformers - ncej-mounted, ncoo{2}}mounted units qhov twg 0.90 spec ua tau raws li qhov yuav tsum tau ua
• Siab - ntim ntau lawm - qhov ntsuas 0.27mm yog qhov muaj zog dua rau kev txiav thiab cov kab sib txuas
• Stacked (laminated) cores - ntau dua stacking yam (Ntau tshaj los yog sib npaug rau 0.96) maximizes active steel nyob rau hauv lub qhov rais tub ntxhais
• Transformers nrog annealing nyob rau hauv cov txheej txheem - R- hom txheej tolerates kev ntxhov siab -relief annealing

 

Xaiv B23R090 (0.23mm) Thaum:

• Koj xav tau qhov poob tiag tiag hauv qab 0.90 spec - qhov ntsuas qhov nyias nyias muab 5-10% qis dua tiag tiag- ntiaj teb cov tub ntxhais poob
• High-efficiency / eco-tsim transformers - Tier-1 zog efficiency, DOE efficiency, los yog EU eco-tsim raws
• Cov fais fab loj loj - qhov twg txawm tias qhov kev poob qis me me txhais tau tias yuav txuag tau lub neej tseem ceeb
• Cov kab mob (toroidal / rectangular) cores - cov ntaub ntawv nyias nyias ua kom nruj dua thiab ua kom zoo dua
• Tsawg- suab nrov transformers - thinner laminations txo cov suab nrov magnetostriction
• 60 Hz daim ntawv thov - eddy- tam sim no qhov zoo ntawm qhov ntsuas qhov ntsuas tau ntau dua ntawm 60 Hz dua li ntawm 50 Hz

 

Los ntawm ib qho kev qhia tshwj xeeb sib nqus, yog - ob qib ua tau raws tib P1.7/50 Tsawg dua lossis sib npaug rau 0.90 W / kg txwv nrog tib B8 Ntau dua lossis sib npaug rau 1.88 T induction thiab tib R- hom txheej. Ib qho tseem ceeb tsim rau B27R090 yuav ua haujlwm nrog B23R090, thiab rov ua dua, muab cov hauv qab no hais txog:

• Stacking factor sib txawv - hloov ntawm 0.27mm mus rau 0.23mm txo stacking factor los ntawm ~ 0.5-1%; cov tub ntxhais ntoo khaub lig-section lossis pawg ntev yuav tsum tau hloov kho kom muaj qhov sib npaug flux ceev
• Lamination suav hloov - ib tug 0.23mm core xav tau ~ 17% ntau laminations rau tib pawg qhov siab, nce txiav thiab stacking sij hawm
• Tooling clearance - xuas nrig ntaus / shearing cuab yeej teem rau 0.27mm yuav xav tau kev hloov kho rau 0.23mm los tswj burr
• Core luj- rau tib qhov loj me (OD/ID/qhov siab), 0.23mm core yuav sib dua me ntsis vim qhov qis dua

 

Rau kev tsim nyog / kev pom zoo, ob qib poob qis dua tib yam GB / T 2521, IEC 60404-8-7, thiab ASTM A876 cov txheej txheem, yog li tus qauv tsim nyog nrog ib qib feem ntau tuaj yeem tsim nyog rov qab nrog lwm tus los ntawm hom kev xeem nrog cov ntaub ntawv tsawg kawg nkaus.

 

 

Qib	Thickness	Core Loss	Txheej / txheej txheem	Kev sib raug zoo rau qhov kev sib piv no
B27R085	0.27mm ib	0.85 w/kg	R, tsis yog - sau	Tib tuab li B27R090, qis dua (khoom kim heev)
B23R085	0.23mm ib	0.85 w/kg	R, tsis yog - sau	Tib tuab li B23R090, qis dua (khoom kim heev)
B27P090	0.27mm ib	0.90 W/kg	P, laser daim ntawv	Tib yam spec li B27R090 tab sis domain -refined (tsawg dua qhov poob, tsis annealing-tshaj)
B23P090	0.23mm ib	0.90 W/kg	P, laser daim ntawv	Tib yam spec li B23R090 tab sis domain -refined
B30R090	0.30 hli	0.90 W/kg	R, tsis yog - sau	Thicker lwm txoj - kev lag luam ntau dua tab sis nyuaj ua kom tiav 0.90 ntawm 0.30mm
27 tx090	0.27mm ib	0.90 W/kg	QG (HIB)	HiB sib npaug - siab dua magnetic induction

 

 

GNEE Steel muab ob qho tib si B27R090 thiab B23R090 (thiab tag nrho ntau yam ntawm Baosteel, Wuhan Hlau & Hlau, thiab Shougang lis-qhia qib silicon steel qib) nrog cov ntawv pov thawj zeb xeem, tuab thiab cov tub ntxhais- pov thawj poob, thiab slitting / txiav- mus rau {7}.

 

Peb cov engineers tuaj yeem pab koj:

• Sib piv cov ntawv pov thawj zeb tiag tiag ntawm 0.27mm thiab 0.23mm gauges ua ntej koj cog lus
• Hla- siv rau ASTM / EN / JIS cov qhab nia sib npaug rau koj tus qauv hauv zos
• Xaiv tus nqi ntau tshaj - qib ua tau zoo uas ua tau raws li koj lub hom phiaj kev hloov pauv
• Teem slitting rau qhov dav dav nrog tswj burr rau koj cov kab stacking

 

 

B27R090 vs B23R090 kev sib piv distills rau tus nqi-vim-kev ua lag luam kev ua tau zoo- tawm hauv tib 0.90 W / kg specification chav kawm:

Kev ntsuas	Yeej	Yeej
Guaranteed core poob	Khi	Khi
Qhov tseeb ntsuas qhov poob		B23R090
Khoom siv	B27R090
Stacking factor	B27R090
Manufacturing robustness	B27R090
Qhov mob core formability		B23R090
Tsawg- suab nrov ua haujlwm		B23R090
60 Hz kom zoo dua		B23R090
Muaj / sijhawm ua haujlwm	B27R090
Annealing compatibility	Khi	Khi

 

Rau feem ntau cov qauv faib transformer tej yaam num, B27R090 muab qhov zoo tshaj plaws tshuav nyiaj li cas ntawm guaranteed kev ua tau zoo, manufacturability, thiab nqi. Rau siab -kev ua tau zoo, eco-tsim qauv, lub zog loj, lossis 60 Hz daim ntawv thov uas ntaus tus 0.90 W / kg spec hauv kev xyaum, B23R090 ua pov thawj nws tus nqi nrog ntsuas qhov tseeb qis qis thiab ua haujlwm siab dua - zaus.

 

Puas yog B27R090 thiab B23R090 tib qib nrog txawv tuab?

Lawv sib koom tib lub chaw tsim khoom (Baosteel), tib lub hauv paus poob lav (0.90 W / kg), tib hom txheej (R=siab kub- tiv taus, tsis yog - sau ntawv), thiab tib chav sib nqus induction. Qhov sib txawv tsuas yog nominal thickness: 0.27 hli vs 0.23 hli. Txawm li cas los xij, lub thinner B23R090 feem ntau ua tiav qhov kev poob qis hauv kev xyaum.

 

Puas yog 0.23mm ib txwm zoo dua 0.27mm?

Tsis tas li. Thaum 0.23mm txo qis eddy-tam sim no poob, nws kuj txo cov stacking factor, nce lamination suav, nce nqi khoom los ntawm ~ 8-15%, thiab yog rhiab heev rau cov cuab yeej thiab tuav. Rau tus nqi-tsav qauv tsim qhov sib ntsib 0.90 W / kg txaus, 0.27mm yog qhov kev xaiv zoo dua. Rau kev ua tau zoo- cov qauv tsim tshwj xeeb uas koj xav kom yeej qhov spec, 0.23mm muab qhov txiaj ntsig zoo rau kev ua haujlwm.

 

Cov lus "R" txhais li cas, thiab nws puas tseem ceeb rau kuv daim ntawv thov?

R=kub kub- tiv thaiv rwb thaiv tsev txheej, tsis yog - laser scribed. Qhov no txhais tau hais tias qib tiv thaiv kev ntxhov siab- nyem annealing tom qab txiav - qhov txiaj ntsig tseem ceeb yog tias koj cov txheej txheem tsim khoom tseem ceeb suav nrog annealing. Yog hais tias koj tsis anneal thiab xav kom poob qis, tus P-variant (B27P090 / B23P090) nrog laser scribing muaj ntxiv domain-refinement poob txo.

 

Kuv puas tuaj yeem sib xyaw B27R090 thiab B23R090 hauv tib lub transformer tub ntxhais?

Nws tsis pom zoo. Kev sib xyaw cov ntsuas hauv cov tub ntxhais sib tw ua rau cov kauj ruam tsis sib xws -cov pob qij txha, kev faib tawm tsis sib xws, thiab suav lamination sib txawv uas cuam tshuam rau kev sib dhos. Xaiv ib lub ntsuas rau ib qho qauv tsim.

 

Qib twg zoo dua rau 60 Hz transformers?

B23R090 (0.23mm) muaj qhov zoo dua ntawm 60 Hz dua li ntawm 50 Hz, vim tias eddy-tam sim no poob nce nrog zaus, thiab lub ntsuas qhov ntsuas qhov eddy's eddy-tam sim no muaj nuj nqis ntawm ntau zaus. Rau 60 Hz North American kev lag luam, qib 0.23mm feem ntau nyiam.

 

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Kev tsis lees paub: Cov txiaj ntsig yog qhov zoo rau kev faib qib thiab yuav tsum tau txheeb xyuas cov ntawv pov thawj zeb rau txhua lub kauj. Qhov tseeb ntsuas cov tub ntxhais poob yuav txawv ntawm qhov kub thiab txias batch.