A20B-1000-0902

A20B-1000-0902

A20B-1000-0902

现在用无硅钢片代替硅钢片的小型电机铁心，是因为现代技术冶炼的无硅钢片，不同于原来的低碳钢板，它不但具有高的磁感应强度，而且具有与硅钢片相近的铁耗。无论是冷轧硅钢片还是无硅钢片，它的磁感应强度和损耗对机械应力都非常敏感，因此冲制后如何恢复其原有导磁性能和铁损，是选用硅钢片时应考虑解决的问题。

电机硅钢片的选择不要只追求高牌号，铁损低的，而事实上要综合考虑，虽然牌号越高铁损越低，但导磁能力会相对较差，而对于小型电机导磁能力尤为重要。如图1所示1. 5kW、15kW、150kW三台4极电动机的空载电流与满载电流的比值。

A20B-1000-0902 

Wild Heerbrugg Makrozoom 1:5 Inspection Lense

THOMAS ELECTRONICS 9M261P53 CRT PROJECTOR

LEXEL IMAGING SYSTEM 81736-02 CRT PROJECTOR

KOMAX 020573/C240D ALPHA BOARD I/O B109C

ABB FLAKT V4550220-0100 CONTROLLER EPIC II

MICRO AIR SCA-810NLM FUME EXTRACTOR ARM 10FT

EIMCO ENTECH DESIGN 9300-1404 PYRAMID EYE

ECONO LIFT TR20 TOTE BOX TILTER

ABB FLAKT 4550220-0100 EPIC II

FLUID PROCESS SYSTEMS

ODB P80226 ELEVATOR CHAIN LIFT

JS5031 STEEL WELDED CHAIN 26FT

CLAYTON 4-91-03AP INLET EINTRITT VALVE

THOR CRYOGENICS 6010 POWER SUPPLY

Zumbach ODAC 15XYJ Measuring Head

Wild Heerbrugg Makrozoom 1:5 lense

Miller 330 A/B AC/DC tungsten-ARC Welding Power Source

Wild Heerbrugg MakroZoom 1:5 Lense

Bridgeport Vertical Milling Machine

Leatherwood Plastics LPP233.55.DLRSU?Xe Chiller

2 NIPPON AVIONICS AVIO NA-72 Resistance Welding Machin

38102800 1" CV PPI 28 half MR Split flex tubing

CVN20 1/2 6000ft 1/2" split flex tubing

Fluke 2287A Helios Plus Data Acquisition system

KB4Z5 100 ADC YT 1330510 1202FT Cable