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混合軸承產(chǎn)品構(gòu)成

內(nèi)外輪	球	保持架	使用溫度(℃)	耐蝕性	適用地點
SUJ2	ZrO2 / Si3N4	PA66 / UPE / PP	80	POOR	半導(dǎo)體設(shè)備 LCD設(shè)備食品裝備鍍金設(shè)備化學(xué)設(shè)備醫(yī)療設(shè)備
SUJ2	Si3N4	PTFE / SUJ2 / SUS304 / PEEK	200	POOR
SUS440C	Zr02 / Si3N4	PA66 / UPE / PP	80	FAIR
SUS440C	Si3N4	PTFE / SUS304 / PEEK	200	FAIR
SUS304	Zr02 / Si3N4	PA66 / UPE / PP	80	GOOD
SUS304	Si3N4	PTFE / SUS304 / PEEK	200	GOOD
SUS316	Si3N4	PTFE / PA66 / U PE / PP / SUJ2 / SUS304 / PEEK	80 ~ 300	Excellent
SUS316	Si3N4	PTFE / PA66 / U PE / PP / SUJ2 / SUS304 / PEEK	80 ~ 300	Excellent
SU5316	Zr02	PTFE / PA66 / U PE / PP / SUJ2 / SUS304 / PEEK	80 ~ 300	Excellent

塑料 / 金屬物性表

材料特性			氮化硅 Si3N4	氧化鋯 ZrO2	碳化硅 SiC	SUS 440C	SUS 316	軸承鋼 SUJ2
由于	Demsity	g / ?	3.26	3.2	6.05	7.8	7.98	7.8
硬度	Hardness	kg / ?	1,600	2,800	1,250	230	160	700 ~ 800
韌性	Toughness	MN / m	6.0	2.5	7.0	-	-	50 ~ 60
彎曲強(qiáng)度	Bending Strength	kg / ?	100	50	120	-	24	-
零率	Young's Modulus	106kg / ?	3.2	4.0	2.0	2.0	2.0	2.1
比熱	Specific Heat	? / g℃	0.19	0.16	-	0.11	0.11	0.11
熱膨脹系數(shù)	Thermal Expansion coeff	x10-6 / ?	3.5	4.2	9.0	10.1	10.5	10.9
耐熱沖擊性	Heat Shock Resistance	△T,oC	900	400	280	-	-
熱傳導(dǎo)率	Themal Conductivety	w / mK	29	120	3.0	-	-
疲勞壽命	Fatigue life		100X	50X	80X	0.5X	1X	0.1X
使用溫度	Application Temperature	℃	1,200	1,500	800	260	260	180
耐蝕性	鹽酸 Hydrochloric acid		Good	Good	Excellent	Fair	Fair	Poor
	硝酸 Nitric acid		Good	Good	Excellent	Fair	Fair	Poor
	硫酸 Sulphuric acid		Good	Good	Excellent	Fair	Fair	Poor
	磷酸 Phosphoric acid		Good	Good	Excellent	Fair	Fair	Poor
	? ? Hydrofluoric acid		Good	Good	Excellent	Fair	Fair	Poor
	氫氧化鈉 Sodium hyroxide		Good	Good	Good	Fair	Fair	Poor
	海水/ 水 Salt water		Excellent	Excellent	Excellent	Fair	Fair	Poor
磁性 Magnetism		非磁鐵1和 Non-Magnet1sum				弱磁體1和 Weak-Magnet1sum		強(qiáng)磁 Strong-Magnetisum
電導(dǎo)率/絕緣性 Conductivity/Insulation		絕緣體 Insulator				電導(dǎo)率 Conductivity