ALL CATEGORIES

Home > Metallurgy, Mineral & Energy > Non-ferrous Metal & Products > Tungsten > Hot Sale Tungsten Sheet for Sapphire Growth Furnace

Hot Sale Tungsten Sheet for Sapphire Growth Furnace

Name: Hot Sale Tungsten Sheet for Sapphire Growth Furnace
Brand: Topstar
SKU: 110098785
Availability: InStock

US$ 87 - 212 MOQ: 1 Kilogram

Key Specifications

Place of Origin:

Shaanxi, China

Brand Name:

Topstar

Model Number:

W1,W2,WAL1

Baoji Top Star Non-Ferrous Metals Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Xi'an/Guangdong/Hong Kong

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Shaanxi, China

Brand Name Topstar

Model Number W1,W2,WAL1

Thickness 0.1-10mm

Width 30-300mm

tungsten foil

Item	Process	Equipment	Quality check point
			1 Physical and chemical properties
1	Tungsten billet		2 Measurements of sheet billet
2	Check		3 Surface quality
			4 Unit net weight of billet material
3	Hot rolled	Hot mill	1 Measurements (thickness , width)
4	Annealing	Anneal furnace	2 Side crack, stratification for top
5	Alkali wash	Alkali bath furnace	3 Skew rolling
6	Check		4 Flatness
7	Warm rolled	Four –high cold mill	1 Measurements (length, width and thickness)
8	Annealing	Anneal furnace	2 Side crack, bubbles on surface, uneven on surface
9	Check		3 Flatness
10	Cold rolled	Four –high cold mill	1 Density
11	cut	Hydraulic plate shears	2 Measurements (length, width, and thickness)
12	annealing	Vacuum annealing furnace	3 Surface quality ,bubble on surface,
13	machining	Wire cutting machine	4 Roll mark, stress, Flatness
14	check	Flat-stone mill	5 Quality standard:GB/T3875-2006