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北京硬度计阿里巴巴rryangjl的博客BLOG

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??????????	HL?? HRC??HRB??HV??HB??HS
???????	??????±0.8%????????????0.8(HLD=800)????????
?????????	D??????????????????????
?????????ò?????Χ	??170??960??HLD
?????????	D/ C /DC / D+15 / DL/ G
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????????	RS232
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???????	??洢240??1000?????????
??????????????????	940HV??D/DC/DL/D+15/C???????
???????????????	Rmin=50mm(????????л?Rmin=10mm)
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???????????	10????????????????????????????
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???	?????NIMH12V,1200mAh
?????	6V500mA
??????	230×90×46.5mm
????	420g???????????ú???????

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????	?????	D/DC	D+15	C	G	E	DL
Steel and cast steel ???????	HRC	17.9??68.5	19.3??67.9	20.0??69.5		22.4??70.7	20.6??68.2
	HRB	59.6??99.6			47.7??99.9		37.0??99.9
	HRA	59.1??85.8				61.7??88.0
	HB	127??651	80??638	80??683	90??646	83??663	81??646
	HV	83??976	80??937	80??996		84??1042	80??950
	HS	32.2??99.5	33.3??99.3	31.8??102.1		35.8??102.6	30.6??96.8
Steel???	HS	32.2??99.5
CWT??ST ??????	HRC	20.4??67.1	19.8??68.2	20.7??68.2		22.6??70.2
CWT??ST ??????	HV	80??898	80??935	100??941		82??1009
Stainless steel ?????	HRB	46.5??101.7
	HB	85??655
	HV	85??802
GC. IRON ??????	HRC
	HB	93??334			92??326
	HV
NC??IRON ??ī????	HRC
	HB	131??387			127??364
	HV
C??ALUM ???????	HB	19??164		23??210	32??168
C??ALUM ???????	HRB	23.8??84.6		22.7??85.0	23.8??85.5
BRASS ?п???	HB	40??173
BRASS ?п???	HRB	13.5??95.3
BRONZE???(??)???	HB	60??290
COPPER???	HB	45??315

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1	D	760±30HLD 530±40HLD	±6 HLD ±10 HLD	6 HLD 10 HLD
2	DC	760±30HLDC 530±40HLDC	±6 HLDC ±10 HLDC	6 HLD 10 HLD
3	DL	878±30HLDL 736±40HLDL	±12 HLDL	12 HLDL
4	D+15	766±30HLD+15 544±40HLD+15	±12 HLD+15	12 HLD+15
5	G	590±40HLG 500±40HLG	±12 HLG	12 HLG
6	E	725±30HLE 508±40HLE	±12 HLE	12 HLE
7	C	822±30HLC 590±40HLC	±12 HLC	12 HLC

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