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ASTM標準硬度塊

專業(yè)代理美國原產ASTM標準的硬度塊，執(zhí)行下列標準：

洛氏硬度塊：執(zhí)行標準ASTM E-18； 
表面洛氏硬度塊：執(zhí)行標準ASTM E-18； 
布氏硬度塊：執(zhí)行標準ASTM E-10； 
維氏硬度塊：執(zhí)行標準ASTM E-92； 
顯微維氏硬度塊：執(zhí)行標準ASTM E-384； 
努氏（Knoop）硬度塊: 執(zhí)行標準ASTM E-384；

所有硬度塊具備檢定證書，檢定證書的出具具備下述資質（互認）：遵從ISO17025（全稱ISO/IEC17025:2005《檢測和校準實驗室能力的通用要求》）、ANSI（全稱美國國家標準學會American National Standards Institute）規(guī)定的流程，可以溯源到NIST（美國國家標準技術研究院National Institute of Standards and Technology），具備A2LA （美國實驗室認可協(xié)會American Association for Laboratory Accreditation）和NVLAP（全稱國家實驗室自愿認可程序National Voluntary Laboratory Accreditation Program ）的編號。

美國ASTM標準洛氏硬度塊，鋼質

洛氏硬度塊規(guī)格Rockwell Regular Hardness Test Block
Scale	Penetrator	Load	Ranges	Material
A Scale	C Diamond	60 Kg	A60 - A84	Steel
A Scale	C Diamond	60 Kg	A20 - A59	Brass
A Scale	A Diamond (Carbide)	60 Kg	A88 & up	Carbide
B Scale	1/16" Ball	100 Kg	B10 - B92	Brass
B Scale	1/16" Ball	100 Kg	B90 - B130	Steel
C Scale	C Diamond	150 Kg	All	Steel
D Scale	C Diamond	100 Kg	All	Steel
E Scale	1/8" Ball	100 Kg	All	Brass
F Scale	1/16" Ball	60 Kg	All	Brass
G Scale	1/16" Ball	150 Kg	G2.5 - G64	Brass
G Scale	1/16" Ball	150 Kg	G66 & up	Steel
H Scale	1/8" Ball	60 Kg	All	Brass
K Scale	1/8" Ball	150 Kg	All	Brass
L Scale	1/4" Ball	60 Kg	All	Brass
M Scale	1/4" Ball	100 Kg	All	Brass
P Scale	1/4" Ball	150 Kg	All	Brass
R Scale	1/2" Ball	60 Kg	All	Brass
S Scale	1/2" Ball	100 Kg	All	Brass
V Scale	1/2" Ball	150 Kg	All	Brass
NOTE: Aluminum Test blocks are available in "B", "E", "F", "G", "H", "K" Scales, but ranges are more limited.

美國ASTM標準洛氏硬度塊，銅質（軟標尺標準塊HRB (<70)，HRE，HRF，HRG等）

美國ASTM標準硬度塊，鋁質（軟標尺、低硬度值塊，適合航天航空有色金屬等）

表面洛氏硬度塊規(guī)格Rockwell Superficial Hardness Test Block
Scale	Penetrator	Load	Ranges	Material
15N Scale	N Diamond	15 Kg	All	Steel
30N Scale	N Diamond	30 Kg	All	Steel
45N Scale	N Diamond	45 Kg	All	Steel
15T Scale	1/16" Ball	15 Kg	All	Brass
30T Scale	1/16" Ball	30 Kg	All	Brass
45T Scale	1/16" Ball	45 Kg	All	Brass
15W Scale	1/8" Ball	15 Kg	All	Brass
30W Scale	1/8" Ball	30 Kg	All	Brass
45W Scale	1/8" Ball	45 Kg	All	Brass
15X Scale	1/4" Ball	15 Kg	All	Brass
30X Scale	1/4" Ball	30 Kg	All	Brass
45X Scale	1/4" Ball	45 Kg	All	Brass
15Y Scale	1/2" Ball	15 Kg	All	Brass
30Y Scale	1/2" Ball	30 Kg	All	Brass
45Y Scale	1/2" Ball	45 Kg	All	Brass

美國ASTM標準布氏硬度塊

布氏硬度塊規(guī)格Brinell Hardness Test Blocks
Part No:	Description	Range
B0250	Brinell 250 Load	All Hardness Ranges
B0500	Brinell 500 Load	All Hardness Ranges
B1000	Brinell 1000 Load	All Hardness Ranges
B1002	Brinell 62.5 Load	All Hardness Ranges
B1500	Brinell 1500 Load	All Hardness Ranges
B3000	Brinell 3000 Load	All Hardness Ranges
B3001	Brinell 750 Load	All Hardness Ranges
B3002	Brinell 187.5 Load	All Hardness Ranges
BT001	Telebrinell	All Hardness Ranges

美國ASTM標準維氏硬度塊

維氏硬度塊規(guī)格Micro Hardness Test Blocks
Part No:	Description	Range
MV010	Vickers (1 gram to 1,000 gram)	All Ranges
MV020	Heavy Load Vickers (1 Kg to 50 Kg)	All Ranges
MK010	Knoop (1 gram to 1,000 gram)	All Ranges
Note: When ordering please specify Knoop or Vickers, Load and the Hardness Range Number you require.