Tungsten kālā

Tungsten kālā


Nā kikoʻī huahana

Nā Lepili Huahana

Hāʻawi ʻo Ningbo De-Shin i kahi laulā piha o ka tungsten kālā no nā ʻano noi ʻoihana like ʻole. Lawe ia i ke kaʻina hana hoʻokomo vacuum holomua a ua hoʻokō nā huahana āpau i nā pae o GB/T8320-2003, ASTM B631.

Kaʻina hana:hui pauka –> kaomi –> sintering –> vacuum infiltration –> machining –> QC. Hoʻomalu pono ʻia kēia kaʻina hana a pau e QC e hōʻoia i ka hana maikaʻi loa.

Nā Pōmaikaʻi:

1. Hoʻokele uila kiʻekiʻe.

2. Hoʻokele wela kiʻekiʻe.

3. Ka nui o ka mānoanoa me ka microstructural like ʻole o ka mea.

Nā noi:

1. Nā mea haki kaapuni.

2. Nā mea pale i ka liki ʻana o ka honua.

3. Nā mea haki kaapuni liʻiliʻi.

4. ʻeleka uila kuʻi pale.

5. ʻauamo pale ʻaʻahu

Ka nui o ka waihona:

ʻO ke koʻokoʻo tungsten kālā: ke anawaena ≥0.5mm, maʻamau 1-60mm; ka lōʻihi ≤300mm, maʻamau 100, 175, 200, 300mm.

ʻO ke koʻokoʻo huinahā tungsten kālā: mānoanoa ≥1.0mm, maʻamau 1-40mm; lōʻihi a me ka laulā ≤400mm, maʻamau 100 * 200, 200 * 300, 200 * 400mm.

 

papa Ka Hoʻohui Kemika (wt%) Ka nui o ka paʻa Paʻakikī Ke kū'ē ʻana
Ag Huina haumia≤ W g/cm3 ≥ HB Kgf/mm2 ≥ μΩ.cm ≤
W30/Ag70 70±1.5 0.5 Kaulike 11.75 75 2.3
W40/Ag60 60±1.5 0.5 Kaulike 12.40 85 2.6
W50/Ag50 50±2.0 0.5 Kaulike 13.15 105 3.0
W55/Ag45 45±2.0 0.5 Kaulike 13.55 115 3.2
W60/Ag40 40±2.0 0.5 Kaulike 14.00 125 3.4
W65/Ag35 35±2.0 0.5 Kaulike 14.50 135 3.6
W70/Ag30 30±2.0 0.5 Kaulike 14.90 150 3.8
W75/Ag25 25±2.0 0.5 Kaulike 15.40 165 4.2
W80/Ag20 20±2.0 0.5 Kaulike 16.10 180 4.6
W85/Ag15 15±2.0 0.5 Kaulike 16.70 195 5.0

 


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