Medical Shielding Materials

We always adhere to the quality basis of self-produced refractory metal materials such as tungsten, molybdenum, tantalum and niobium, and have a complete set of high-precision material machining equipment such as EDM machines, grinding machines, milling machines and machining centers, and high-precision detection instruments such as video measuring instrument, height measuring device, roughness measuring instrument and three coordinate measuring machine.

Product Description

產(chǎn)品用途：

鎢基高比重合金是以鎢為基體（W含量85-97%），并添加少量Ni、Fe 、Cu、Co、Mo、Cr等元素組成的合金, 用于醫(yī)療、無損探傷屏蔽件、同位素容器等。

Application:

Tungsten based heavy metal is an alloy composed of tungsten as the matrix (W content 85-97%) and a small amount of Ni, Fe, Cu, Co, Mo, Cr and other elements. It is used for medical treatment, nondestructive testing shields, isotope containers, etc.

產(chǎn)品性能參數(shù)/Product Property Parameters：

牌號 Grade	標稱鎢含量 Nominal Tungsten	密度 Density	硬度 Hardness	抗拉強度 Tensile Strength	延伸率 Elongation
牌號 Grade	wt%	g/cm3	Rockwell C	MPa	%
1	90	16.85-17.25	24-32	700-1200(600-800)	20-33(4-8)
2	92.5	17.15-17.85	25-30	700-1400(500-600)	15-25(3-5)
3	95	17.75-18.35	25-35	700-1200	8-15
4	97	18.25-18.85	30-35	600-1000	8-14

注釋: 括號內(nèi)的數(shù)據(jù)適用于非磁性的鎢鎳銅高比重合金。

Note: the data in brackets are applicable to non-magnetic tungsten-nickel-copper high specific gravity alloys.

產(chǎn)品加工精度參數(shù)/Product Processing Accuracy Parameters：

主要材質(zhì)Main Materials	加工范圍Processing Range	尺寸精度Dimensional Accuracy (mm)	形狀精度Shape Accuracy (mm)	位置精度Position Accuracy (mm)	光潔度Finish (Ra, μm)
W、WNICU、WNIFE	0.00-5.00	±0.003	0.01	0.005	0.2-0.4
W、WNICU、WNIFE	5.01-15.00	±0.005	0.015	0.006	0.4
W、WNICU、WNIFE	15.01-30	±0.008	0.02	0.007	0.4
W、WNICU、WNIFE	30.01-100	±0.010	0.025	0.008	0.6
W、WNICU、WNIFE	>100	±0.0127	0.030	0.010	0.6